GE UR series Instruction Manual

L60 line phase comparison system
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Title Page
GE Multilin
215 Anderson Avenue, Markham, Ontario
Canada L6E 1B3
Tel: (905) 294-6222 Fax: (905) 201-2098
Internet:
http://www.GEmultilin.com
*1601-0082-T2*
L60 Line Phase Comparison System
UR Series Instruction Manual
Manual P/N: 1601-0082-T2 (GEK-113487A)
Copyright © 2009 GE Multilin
E83849
LISTED
IND.CONT. EQ.
52TL
L60 Revision: 5.6x
831775A2.CDR
GE Multilin's Quality Management
GE Multilin
I I SO9001:2000
System is registered to
ISO9001:2000
QMI # 005094
UL # A3775

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Summary of Contents for GE UR series

  • Page 1 Title Page GE Multilin L60 Line Phase Comparison System UR Series Instruction Manual L60 Revision: 5.6x Manual P/N: 1601-0082-T2 (GEK-113487A) Copyright © 2009 GE Multilin 831775A2.CDR E83849 I I SO9001:2000 GE Multilin LISTED 215 Anderson Avenue, Markham, Ontario IND.CONT. EQ.
  • Page 3 Addendum GE Industrial Systems ADDENDUM This addendum contains information that relates to the L60 Line Phase Comparison System, version 5.6x. This adden- dum lists a number of information items that appear in the instruction manual GEK-113487A (revision T2) but are not included in the current L60 operations.
  • Page 5: Table Of Contents

    TYPICAL WIRING.................... 3-10 3.2.2 DIELECTRIC STRENGTH ................3-11 3.2.3 CONTROL POWER ..................3-11 3.2.4 CT AND VT MODULES ................... 3-12 3.2.5 CONTACT INPUTS AND OUTPUTS ............... 3-14 3.2.6 TRANSDUCER INPUTS AND OUTPUTS ............3-22 GE Multilin L60 Line Phase Comparison System...
  • Page 6 MODBUS USER MAP ..................5-33 5.2.6 REAL TIME CLOCK ..................5-34 5.2.7 FAULT REPORTS ....................5-35 5.2.8 OSCILLOGRAPHY ...................5-37 5.2.9 DATA LOGGER ....................5-39 5.2.10 USER-PROGRAMMABLE LEDS ..............5-40 5.2.11 USER-PROGRAMMABLE SELF TESTS ............5-43 5.2.12 CONTROL PUSHBUTTONS ................5-44 5.2.13 USER-PROGRAMMABLE PUSHBUTTONS............5-46 L60 Line Phase Comparison System GE Multilin...
  • Page 7 5.7.10 DIRECT INPUTS AND OUTPUTS ..............5-261 5.7.11 TELEPROTECTION INPUTS AND OUTPUTS..........5-264 5.7.12 IEC 61850 GOOSE ANALOGS..............5-266 5.8 TRANSDUCER INPUTS AND OUTPUTS 5.8.1 DCMA INPUTS ....................5-268 5.8.2 RTD INPUTS....................5-269 GE Multilin L60 Line Phase Comparison System...
  • Page 8 7.1.2 VIRTUAL INPUTS ....................7-1 7.1.3 CLEAR RECORDS .....................7-1 7.1.4 SET DATE AND TIME ..................7-2 7.1.5 RELAY MAINTENANCE ..................7-2 7.2 TARGETS 7.2.1 TARGETS MENU ....................7-3 7.2.2 TARGET MESSAGES ..................7-3 7.2.3 RELAY SELF-TESTS ..................7-3 viii L60 Line Phase Comparison System GE Multilin...
  • Page 9 B.2.2 READ ACTUAL VALUES OR SETTINGS (FUNCTION CODE 03/04H) ...B-3 B.2.3 EXECUTE OPERATION (FUNCTION CODE 05H) ...........B-4 B.2.4 STORE SINGLE SETTING (FUNCTION CODE 06H) ........B-4 B.2.5 STORE MULTIPLE SETTINGS (FUNCTION CODE 10H) ........B-5 GE Multilin L60 Line Phase Comparison System...
  • Page 10 ACSI MODELS CONFORMANCE STATEMENT ..........C-22 C.6.3 ACSI SERVICES CONFORMANCE STATEMENT ......... C-23 C.7 LOGICAL NODES C.7.1 LOGICAL NODES TABLE ................C-26 D. IEC 60870-5-104 D.1 PROTOCOL COMMUNICATIONS D.1.1 INTEROPERABILITY DOCUMENT..............D-1 D.1.2 POINT LIST ....................... D-9 L60 Line Phase Comparison System GE Multilin...
  • Page 11 F. MISCELLANEOUS F.1 CHANGE NOTES F.1.1 REVISION HISTORY ..................F-1 F.1.2 CHANGES TO THE L60 MANUAL ..............F-2 F.2 ABBREVIATIONS F.2.1 STANDARD ABBREVIATIONS ................. F-5 F.3 WARRANTY F.3.1 GE MULTILIN WARRANTY ................F-7 INDEX GE Multilin L60 Line Phase Comparison System...
  • Page 12 TABLE OF CONTENTS L60 Line Phase Comparison System GE Multilin...
  • Page 13: Cautions And Warnings

    For product information, instruction manual updates, and the latest software updates, please visit the GE Multilin web- site at http://www.GEmultilin.com. If there is any noticeable physical damage, or any of the contents listed are missing, please contact GE Multilin immediately.
  • Page 14: Introduction To The Ur

    This new generation of equipment must also be easily incorporated into automation systems, at both the station and enterprise levels. The GE Multilin Universal Relay (UR) has been developed to meet these goals. L60 Line Phase Comparison System...
  • Page 15: Hardware Architecture

    (dual) ring configuration. This feature is optimized for speed and intended for pilot- aided schemes, distributed logic applications, or the extension of the input/output capabilities of a single relay chassis. GE Multilin L60 Line Phase Comparison System...
  • Page 16: Software Architecture

    5. An explanation of the use of inputs from CTs and VTs is in the Introduction to AC sources section in chapter 5. A description of how digital signals are used and routed within the relay is contained in the Introduction to FlexLogic™ section in chapter 5. L60 Line Phase Comparison System GE Multilin...
  • Page 17: Pc Requirements

    After ensuring the minimum requirements for using EnerVista UR Setup are met (see previous section), use the following procedure to install the EnerVista UR Setup from the enclosed GE EnerVista CD. Insert the GE EnerVista CD into your CD-ROM drive.
  • Page 18: Configuring The L60 For Software Access

    The user can connect remotely to the L60 through the rear RS485 port or the rear Ethernet port with a PC running the EnerVista UR Setup software. The L60 can also be accessed locally with a laptop computer through the front panel RS232 port or the rear Ethernet port using the Quick Connect feature. L60 Line Phase Comparison System GE Multilin...
  • Page 19 A GE Multilin F485 converter (or compatible RS232-to-RS485 converter) is will be required. Refer to the F485 instruction manual for additional details. Verify that the latest version of the EnerVista UR Setup software is installed (available from the GE EnerVista CD or online from http://www.GEmultilin.com). See the Software Installation section for installation details.
  • Page 20 Ethernet communications, it will be necessary to define a Site, then add the relay as a Device at that site. Verify that the latest version of the EnerVista UR Setup software is installed (available from the GE EnerVista CD or online from http://www.GEmultilin.com).
  • Page 21: Using The Quick Connect Feature

    Before starting, verify that the serial cable is properly connected from the laptop computer to the front panel RS232 port with a straight-through 9-pin to 9-pin RS232 cable. Verify that the latest version of the EnerVista UR Setup software is installed (available from the GE EnerVista CD or online from http://www.GEmultilin.com). See the Software Installation section for installation details.
  • Page 22 Now, assign the laptop computer an IP address compatible with the relay’s IP address. From the Windows desktop, right-click the My Network Places icon and select Properties to open the network con- nections window. Right-click the Local Area Connection icon and select Properties. 1-10 L60 Line Phase Comparison System GE Multilin...
  • Page 23 Minimum = 0ms, Maximum = 0ms, Average = 0 ms Note that the values for time will vary depending on local network configuration. C:\WINNT>ping 1.1.1.1 If the following sequence of messages appears when entering the command: GE Multilin L60 Line Phase Comparison System 1-11...
  • Page 24 Default Gateway ..: C:\WINNT> It may be necessary to restart the laptop for the change in IP address to take effect (Windows 98 or NT). 1-12 L60 Line Phase Comparison System GE Multilin...
  • Page 25 If this computer is used to connect to the Internet, re-enable any proxy server settings after the laptop has been discon- nected from the L60 relay. Verify that the latest version of the EnerVista UR Setup software is installed (available from the GE enerVista CD or online from http://www.GEmultilin.com). See the Software Installation section for installation details.
  • Page 26 Device Setup menu, for the purpose of communicating to multiple relays. This feature allows the user to identify and interrogate, in seconds, all UR-series devices in a particular location. 1-14 L60 Line Phase Comparison System GE Multilin...
  • Page 27: Connecting To The L60 Relay

    View the L60 event record. • View the last recorded oscillography record. • View the status of all L60 inputs and outputs. • View all of the L60 metering values. • View the L60 protection summary. GE Multilin L60 Line Phase Comparison System 1-15...
  • Page 28: Mounting And Wiring

    Figure 1–7: RELAY COMMUNICATIONS OPTIONS To communicate through the L60 rear RS485 port from a PC RS232 port, the GE Multilin RS232/RS485 converter box is required. This device (catalog number F485) connects to the computer using a “straight-through” serial cable. A shielded twisted-pair (20, 22, or 24 AWG) connects the F485 converter to the L60 rear communications port.
  • Page 29: Faceplate Keypad

    LED off. The relay in the “Not Programmed” state will block signaling of any output relay. These conditions will remain until the relay is explicitly put in the “Programmed” state. Select the menu message SETTINGS PRODUCT SETUP INSTALLATION RELAY SETTINGS RELAY SETTINGS: Not Programmed GE Multilin L60 Line Phase Comparison System 1-17...
  • Page 30: Relay Passwords

    Refer to the Changing Settings section in Chapter 4 for complete instructions on setting up security level passwords. NOTE 1.5.6 FLEXLOGIC™ CUSTOMIZATION FlexLogic™ equation editing is required for setting up user-defined logic for customizing the relay operations. See the Flex- Logic™ section in Chapter 5 for additional details. 1-18 L60 Line Phase Comparison System GE Multilin...
  • Page 31: Commissioning

    View the event recorder and oscillography or fault report for correct operation of inputs, outputs, and elements. If it is concluded that the relay or one of its modules is of concern, contact GE Multilin for prompt service. GE Multilin...
  • Page 32 1.5 USING THE RELAY 1 GETTING STARTED 1-20 L60 Line Phase Comparison System GE Multilin...
  • Page 33: Overview

    TCP, and TFTP protocols, and allows access to the relay via any standard web browser (L60 web pages). The IEC 60870- 5-104 protocol is supported on the Ethernet port. DNP 3.0 and IEC 60870-5-104 cannot be enabled at the same time. Typical two-terminal and three-terminal applications are shown below. GE Multilin L60 Line Phase Comparison System...
  • Page 34 The L60 IEDs use flash memory technology which allows field upgrading as new features are added. The following single line diagram illustrates the relay functionality using ANSI (American National Standards Institute) device numbers. L60 Line Phase Comparison System GE Multilin...
  • Page 35 51_2(2) 50BF(2) 87PC 67P(2) 67_2(2) 50N(2) 51N(2) 67N(2) 32N(2) 27P(2) Data from/to remote end Transducer Metering FlexElement (via communications) inputs 50G(2) 51G(2) 25(2) Line Phase Comparison Relay 831707AT.CDR Figure 2–2: SINGLE LINE DIAGRAM GE Multilin L60 Line Phase Comparison System...
  • Page 36: Ordering

    If the voltage is not supplies to the relay, some functions (such as distance, undervoltage, and synchrocheck) will not be available. Order codes are subject to change without notice. Refer to the GE Multilin ordering page at http://www.GEindustrial.com/multilin/order.htm for the latest details concerning L60 ordering options.
  • Page 37 Channel 1 - RS422; Channel 2 - 1300 nm, single-mode, LASER Channel 1 - G.703; Channel 2 - 1300 nm, single-mode LASER G.703, 1 Channel G.703, 2 Channels RS422, 1 Channel RS422, 2 Channels GE Multilin L60 Line Phase Comparison System...
  • Page 38: Replacement Modules

    Not all replacement modules may be applicable to the L60 relay. Only the modules specified in the order codes are available as replacement modules. NOTE Replacement module codes are subject to change without notice. Refer to the GE Multilin ordering page at http:// www.GEindustrial.com/multilin/order.htm for the latest details concerning L60 ordering options.
  • Page 39 4 dcmA inputs, 4 dcmA outputs (only one 5A module is allowed) 8 RTD inputs INPUTS/OUTPUTS 4 RTD inputs, 4 dcmA outputs (only one 5D module is allowed) 4 dcmA inputs, 4 RTD inputs 8 dcmA inputs GE Multilin L60 Line Phase Comparison System...
  • Page 40 4 dcmA inputs, 4 dcmA outputs (only one 5A module is allowed) 8 RTD inputs INPUTS/OUTPUTS 4 RTD inputs, 4 dcmA outputs (only one 5D module is allowed) 4 dcmA inputs, 4 RTD inputs 8 dcmA inputs L60 Line Phase Comparison System GE Multilin...
  • Page 41: Protection Elements

    0.001 Voltage supervision pickup (series compensation applications): 0 to 5.000 pu in steps of 0.001 Operation time: 1 to 1.5 cycles (typical) Reset time: 1 power cycle (typical) GE Multilin L60 Line Phase Comparison System...
  • Page 42 0.02 to 500.00 Ω in steps of 0.01 Inverse; IEC (and BS) A/B/C and Short Reach accuracy: ±5% including the effect of CVT tran- Inverse; GE IAC Inverse, Short/Very/ sients up to an SIR of 30 Extremely Inverse; I t; FlexCurves™...
  • Page 43 102 to 103% of pickup Level accuracy: ±0.5% of reading from 10 to 208 V Curve shapes: GE IAV Inverse, Definite Time Curve multiplier: Time Dial = 0 to 600.00 in steps of 0.01 Timing accuracy: ±3% of operate time or ±4 ms...
  • Page 44 Characteristic limit angles: 40 to 140° in steps of 1 Availability: 1 per CT bank with a minimum of 2 Timers: 0.000 to 65.535 s in steps of 0.001 Timing accuracy: ±3% or 4 ms, whichever is greater 2-12 L60 Line Phase Comparison System GE Multilin...
  • Page 45: User-Programmable Elements

    Pickup & dropout delay: 0.000 to 65.535 s in steps of 0.001 Autoreset timer: 0.2 to 600.0 s in steps of 0.1 Hold timer: 0.0 to 10.0 s in steps of 0.1 GE Multilin L60 Line Phase Comparison System 2-13...
  • Page 46: Monitoring

    ±0 to 1 × 10 Range: REAL POWER (WATTS) Parameters: three-phase only Accuracy: ±1.0% of reading at Update rate: 50 ms –0.8 < PF ≤ –1.0 and 0.8 < PF ≤ 1.0 2-14 L60 Line Phase Comparison System GE Multilin...
  • Page 47: Inputs

    < 1 ms Debounce time: 0.0 to 16.0 ms in steps of 0.5 Continuous current draw:3 mA (when energized) Auto-burnish impulse current: 50 to 70 mA Duration of auto-burnish impulse: 25 to 50 ms GE Multilin L60 Line Phase Comparison System 2-15...
  • Page 48: Power Supply

    L/R = 40 ms 24 V 0.8 A 48 V 0.5 A L/R = 40 ms 125 V 0.3 A 250 V 0.2 A Operate time: < 8 ms Contact material: silver alloy 2-16 L60 Line Phase Comparison System GE Multilin...
  • Page 49: Communications

    Redundancy 1. UR-2S and UR-2T only support 100 Mb multimode ETHERNET (10/100 MB TWISTED PAIR) Modes: 10 MB, 10/100 MB (auto-detect) Connector: RJ45 SNTP clock synchronization error: <10 ms (typical) GE Multilin L60 Line Phase Comparison System 2-17...
  • Page 50: Inter-Relay Communications

    –30 dBm 29 dB Singlemode 1550 nm Laser, +5 dBm –30 dBm 35 dB Singlemode These power budgets are calculated from the manufacturer’s worst-case transmitter power NOTE and worst case receiver sensitivity. 2-18 L60 Line Phase Comparison System GE Multilin...
  • Page 51: Environmental

    Pollution degree: impaired at temperatures less than – Overvoltage category: 20°C Ingress protection: IP40 front, IP20 back HUMIDITY Humidity: operating up to 95% (non-condensing) at 55°C (as per IEC60068-2-30 variant 1, 6days). GE Multilin L60 Line Phase Comparison System 2-19...
  • Page 52: Type Tests

    6 day, variant 1 Damped oscillatory IEEE/ANSI C37.90.1 2.5 kV, 1 MHz RF immunity IEEE/ANSIC37.90.2 20 V/m, 80 MHz to 1 GHz Safety UL508 e83849 NKCR Safety UL C22.2-14 e83849 NKCR7 Safety UL1053 e83849 NKCR 2-20 L60 Line Phase Comparison System GE Multilin...
  • Page 53: Production Tests

    Units that are stored in a de-energized state should be powered up once per year, for one hour continuously, to NOTE avoid deterioration of electrolytic capacitors. GE Multilin L60 Line Phase Comparison System 2-21...
  • Page 54 2.2 SPECIFICATIONS 2 PRODUCT DESCRIPTION 2-22 L60 Line Phase Comparison System GE Multilin...
  • Page 55: Panel Cutout

    11.016” [279,81 mm] 9.687” [246,05 mm] 17.56” [446,02 mm] 7.460” [189,48 mm] 6.995” 6.960” [177,67 mm] [176,78 mm] 19.040” [483,62 mm] 842807A1.CDR Figure 3–1: L60 HORIZONTAL DIMENSIONS (ENHANCED PANEL) GE Multilin L60 Line Phase Comparison System...
  • Page 56 The case dimensions are shown below, along with panel cutout details for panel mounting. When planning the location of your panel cutout, ensure that provision is made for the faceplate to swing open without interference to or from adjacent equipment. L60 Line Phase Comparison System GE Multilin...
  • Page 57 RS232 communications port. The relay is secured to the panel with the use of four screws supplied with the relay. 11.015” 7.482” 1.329” 13.560” 15.000” 14.025” 4.000” 9.780” 843809A1.CDR Figure 3–4: L60 VERTICAL DIMENSIONS (ENHANCED PANEL) GE Multilin L60 Line Phase Comparison System...
  • Page 58 Figure 3–5: L60 VERTICAL MOUNTING AND DIMENSIONS (STANDARD PANEL) For details on side mounting L60 devices with the enhanced front panel, refer to the following documents available online from the GE Multilin website. • GEK-113180: UR-series UR-V side-mounting front panel assembly instructions.
  • Page 59 3 HARDWARE 3.1 DESCRIPTION Figure 3–6: L60 VERTICAL SIDE MOUNTING INSTALLATION (STANDARD PANEL) GE Multilin L60 Line Phase Comparison System...
  • Page 60: Module Withdrawal And Insertion

    The enhanced faceplate can be opened to the left, once the thumb screw has been removed, as shown below. This allows for easy accessibility of the modules for withdrawal. The new wide-angle hinge assembly in the enhanced front panel opens completely and allows easy access to all modules in the L60. L60 Line Phase Comparison System GE Multilin...
  • Page 61 All CPU modules except the 9E are equipped with 10/100Base-T or 100Base-F Ethernet connectors. These con- nectors must be individually disconnected from the module before it can be removed from the chassis. NOTE GE Multilin L60 Line Phase Comparison System...
  • Page 62: Rear Terminal Layout

    Contact Outputs: Standard Pilot Duty / 250V AC 7.5A MAZB98000029 Serial Number: 360V A Resistive / 125V DC Break Firmware: GE Power Management 4A @ L/R = 40mS / 300W 1998/01/05 Mfg. Date: Technical Support: Made in Tel: (905) 294-6222 http://www.ge.com/indsys/pm...
  • Page 63 3 HARDWARE 3.1 DESCRIPTION Figure 3–11: EXAMPLE OF MODULES IN F AND H SLOTS GE Multilin L60 Line Phase Comparison System...
  • Page 64: Typical Wiring

    CONTACT INPUT S5a CONTACT INPUT S5c CONTACT INPUT S6a CONTACT INPUT S6c COMMON S5b CONTACT INPUT S7a CONTACT INPUT S7c CONTACT INPUT S8a GE Consumer & Industrial Multilin CONTACT INPUT S8c COMMON S7b SURGE LINE PHASE COMPARISON RELAY COMPUTER CRITICAL...
  • Page 65: Dielectric Strength

    Each power supply has a green LED on the front of the module to indicate it is functional. The critical fail relay of the module will also indicate a faulted power supply. GE Multilin L60 Line Phase Comparison System...
  • Page 66: Ct And Vt Modules

    PLCs. The communications interface requires an external DC source (station battery) to drive inputs/outputs as shown in the L60 channel communications section in this chapter. 3-12 L60 Line Phase Comparison System GE Multilin...
  • Page 67 Transmit Receive Transmit Receive channel 1 channel 1 channel 2 channel 2 Current inputs L60 communications interface inputs/outputs 8P module (4 CTs and L60 communications interface) 842767A1.CDR Figure 3–14: CT/VT MODULE WIRING GE Multilin L60 Line Phase Comparison System 3-13...
  • Page 68: Contact Inputs And Outputs

    Cont Op xxx Ioff Load b) Current with optional voltage monitoring Current monitoring only Both voltage and current monitoring (external jumper a-b is required) Load c) No monitoring 827821A6.CDR Figure 3–15: FORM-A CONTACT FUNCTIONS 3-14 L60 Line Phase Comparison System GE Multilin...
  • Page 69 Logic™ operand driving the contact output should be given a reset delay of 10 ms to prevent damage of NOTE the output contact (in situations when the element initiating the contact output is bouncing, at values in the region of the pickup value). GE Multilin L60 Line Phase Comparison System 3-15...
  • Page 70 ~7a, ~7c 2 Inputs ~7a, ~7c 2 Inputs ~7a, ~7c 2 Inputs ~7a, ~7c 2 Inputs ~8a, ~8c 2 Inputs ~8a, ~8c 2 Inputs ~8a, ~8c 2 Inputs ~8a, ~8c 2 Inputs 3-16 L60 Line Phase Comparison System GE Multilin...
  • Page 71 ~5a, ~5c 2 Inputs 2 Outputs Solid-State Solid-State ~6a, ~6c 2 Inputs 2 Outputs Not Used Not Used ~7a, ~7c 2 Inputs 2 Outputs Solid-State Solid-State ~8a, ~8c 2 Inputs Not Used GE Multilin L60 Line Phase Comparison System 3-17...
  • Page 72 3.2 WIRING 3 HARDWARE 842762A2.CDR Figure 3–17: DIGITAL INPUT/OUTPUT MODULE WIRING (1 of 2) 3-18 L60 Line Phase Comparison System GE Multilin...
  • Page 73 CONTACT IN COMMON SURGE 842763A2.CDR Figure 3–18: DIGITAL INPUT/OUTPUT MODULE WIRING (2 of 2) CORRECT POLARITY MUST BE OBSERVED FOR ALL CONTACT INPUT AND SOLID STATE OUTPUT CON- NECTIONS FOR PROPER FUNCTIONALITY. CAUTION GE Multilin L60 Line Phase Comparison System 3-19...
  • Page 74 There is no provision in the relay to detect a DC ground fault on 48 V DC control power external output. We recommend using an external DC supply. NOTE 3-20 L60 Line Phase Comparison System GE Multilin...
  • Page 75 CONTACT INPUT 2 AUTO-BURNISH = ON 842751A1.CDR Figure 3–21: AUTO-BURNISH DIP SWITCHES The auto-burnish circuitry has an internal fuse for safety purposes. During regular maintenance, the auto-burnish functionality can be checked using an oscilloscope. NOTE GE Multilin L60 Line Phase Comparison System 3-21...
  • Page 76: Transducer Inputs And Outputs

    (5A, 5C, 5D, 5E, and 5F) and channel arrangements that may be ordered for the relay. Wherever a tilde “~” symbol appears, substitute with the slot position of the module. NOTE Figure 3–22: TRANSDUCER INPUT/OUTPUT MODULE WIRING 3-22 L60 Line Phase Comparison System GE Multilin...
  • Page 77: Rs232 Faceplate Port

    RS485 Redundant 10Base-F RS485 100Base-FX RS485 Redundant 100Base-FX RS485 100Base-FX RS485 Redundant 100Base-FX RS485 10/100Base-T RS485 100Base-FX RS485 Redundant 100Base-FX RS485 Ethernet switch module with two 10/100Base-T and four 100Base-FX ports RS485 GE Multilin L60 Line Phase Comparison System 3-23...
  • Page 78 MM fiber optic cable 100Base-FX 100Base-T cable 10/100Base-T Copper ports 100Base-T cable 10/100Base-T 110 to 250 V DC 100 to 240 V AC – — Power supply GROUND 842765A5.CDR Figure 3–24: CPU MODULE COMMUNICATIONS WIRING 3-24 L60 Line Phase Comparison System GE Multilin...
  • Page 79 To ensure maximum reliability, all equipment should have similar transient protection devices installed. Both ends of the RS485 circuit should also be terminated with an impedance as shown below. Figure 3–25: RS485 SERIAL CONNECTION GE Multilin L60 Line Phase Comparison System 3-25...
  • Page 80 In order to engage or disengage the ST type connec- tor, only a quarter turn of the coupling is required. 3-26 L60 Line Phase Comparison System GE Multilin...
  • Page 81: Irig-B

    UR-series relays can be synchronized. The IRIG-B repeater has a bypass function to maintain the time signal even when a relay in the series is powered down. Figure 3–27: IRIG-B REPEATER Using an amplitude modulated receiver will cause errors up to 1 ms in event time-stamping. NOTE GE Multilin L60 Line Phase Comparison System 3-27...
  • Page 82: L60 Channel Communications

    • Input voltage range: 0 to 300 V DC. • Input impedance: 25 kohms. • Input current: 10 mA at 250 V, 5 mA at 125 V, 2 mA at 48 V. 3-28 L60 Line Phase Comparison System GE Multilin...
  • Page 83: Direct Input And Output Communications

    1 to channel 2 on UR2, the setting should be “Enabled” on UR2. This DIRECT I/O CHANNEL CROSSOVER forces UR2 to forward messages received on Rx1 out Tx2, and messages received on Rx2 out Tx1. GE Multilin L60 Line Phase Comparison System 3-29...
  • Page 84 1300 nm, multi-mode, LED, 2 channels 1300 nm, single-mode, ELED, 2 channels 1300 nm, single-mode, LASER, 2 channels Channel 1: RS422, channel: 820 nm, multi-mode, LED Channel 1: RS422, channel 2: 1300 nm, multi-mode, LED 3-30 L60 Line Phase Comparison System GE Multilin...
  • Page 85: Fiber: Led And Eled Transmitters

    2 Channels Figure 3–33: LASER FIBER MODULES When using a laser Interface, attenuators may be necessary to ensure that you do not exceed the maxi- mum optical input power to the receiver. WARNING GE Multilin L60 Line Phase Comparison System 3-31...
  • Page 86: Interface

    Remove the top cover by sliding it towards the rear and then lift it upwards. Set the timing selection switches (channel 1, channel 2) to the desired timing modes. Replace the top cover and the cover screw. 3-32 L60 Line Phase Comparison System GE Multilin...
  • Page 87 For connection to a higher order system (UR- to-multiplexer, factory defaults), set to octet timing (S1 = ON) and set timing mode to loop timing (S5 = OFF and S6 = OFF). GE Multilin L60 Line Phase Comparison System 3-33...
  • Page 88 G.703 line side of the interface while the other lies on the differential Manchester side of the interface. DMR = Differential Manchester Receiver DMX = Differential Manchester Transmitter G7X = G.703 Transmitter G7R = G.703 Receiver 842775A1.CDR Figure 3–38: G.703 DUAL LOOPBACK MODE 3-34 L60 Line Phase Comparison System GE Multilin...
  • Page 89: Rs422 Interface

    1 as shown below. If the terminal timing feature is not available or this type of connection is not desired, the G.703 interface is a viable option that does not impose timing restrictions. GE Multilin L60 Line Phase Comparison System...
  • Page 90 Figure 3–42: CLOCK AND DATA TRANSITIONS d) RECEIVE TIMING The RS422 interface utilizes NRZI-MARK modulation code and; therefore, does not rely on an Rx clock to recapture data. NRZI-MARK is an edge-type, invertible, self-clocking code. 3-36 L60 Line Phase Comparison System GE Multilin...
  • Page 91: Rs422 And Fiber Interface

    WARNING Shield Tx – G.703 Rx – channel 1 Tx + Rx + Surge Fiber channel 2 842778A1.CDR Figure 3–44: G.703 AND FIBER INTERFACE CONNECTION GE Multilin L60 Line Phase Comparison System 3-37...
  • Page 92: Ieee C37.94 Interface

    IEEE C37.94 standard, as shown below. The UR-series C37.94 communication module has six (6) switches that are used to set the clock configuration. The func- tions of these control switches is shown below. 842753A1.CDR 3-38 L60 Line Phase Comparison System GE Multilin...
  • Page 93 Once the clips have cleared the raised edge of the chassis, engage the clips simultaneously. When the clips have locked into position, the module will be fully inserted. Figure 3–45: IEEE C37.94 TIMING SELECTION SWITCH SETTING GE Multilin L60 Line Phase Comparison System 3-39...
  • Page 94: C37.94Sm Interface

    For the internal timing mode, the system clock is generated internally. Therefore, the timing switch selection should be internal timing for relay 1 and loop timed for relay 2. There must be only one timing source configured. 3-40 L60 Line Phase Comparison System GE Multilin...
  • Page 95 Once the clips have cleared the raised edge of the chassis, engage the clips simultaneously. When the clips have locked into position, the module will be fully inserted. Figure 3–46: C37.94SM TIMING SELECTION SWITCH SETTING GE Multilin L60 Line Phase Comparison System 3-41...
  • Page 96: Managed Ethernet Switch Modules

    Two 10/100Base-T ports Four 100Base-FX multimode ports with ST connectors RS232 console port Independent power supply. Options: 2S: high-voltage 2T: low-voltage FRONT VIEW REAR VIEW 842867A2.CDR Figure 3–47: MANAGED ETHERNET SWITCHES HARDWARE 3-42 L60 Line Phase Comparison System GE Multilin...
  • Page 97: Managed Switch Led Indicators

    UR Setup software, the Switch’s Secure Web Management (SWM), or through the console port using CLI. Select the Settings > Product Setup > Communications > Ethernet Switch > Configure IP menu item to open the Ethernet switch configuration window. GE Multilin L60 Line Phase Comparison System 3-43...
  • Page 98 Select the desired device from site tree in the online window. Select the Settings > Product Setup > Communications > Ethernet Switch > Ethernet Switch Settings File > Transfer Settings File item from the device settings tree. 3-44 L60 Line Phase Comparison System GE Multilin...
  • Page 99: Uploading L60 Switch Module Firmware

    NOTE b) SELECTING THE PROPER SWITCH FIRMWARE VERSION The latest switch module firmware is available as a download from the GE Multilin web site. Use the following procedure to determine the version of firmware currently installed on your switch Log into the switch using the EnerVista web interface.
  • Page 100 After saving the settings file, proceed with the firmware upload by selecting Yes to the above warning. Another window will open, asking you to point to the location of the firmware file to be uploaded. 3-46 L60 Line Phase Comparison System GE Multilin...
  • Page 101 The switch will automatically reboot after a successful firmware file transfer. NOTE Once the firmware has been successfully uploaded to the switch module, load the settings file using the procedure described earlier. GE Multilin L60 Line Phase Comparison System 3-47...
  • Page 102: Ethernet Switch Self-Test Errors

    To clear the main CPU upon power-up the fault, cycle power to the L60. and create the error if there is a conflict between the input/ output state and the order code. 3-48 L60 Line Phase Comparison System GE Multilin...
  • Page 103: Human Interfaces

    Factory default values are supplied and can be restored after any changes. The following communications settings are not transferred to the L60 with settings files. Modbus Slave Address Modbus IP Port Number RS485 COM1 Baud Rate RS485 COM1 Parity COM1 Minimum Response Time GE Multilin L60 Line Phase Comparison System...
  • Page 104 EEPROM DATA ERROR message intended to inform users that the Modbus addresses have changed with the upgraded firmware. This message does not signal any problems when appearing after firmware upgrades. L60 Line Phase Comparison System GE Multilin...
  • Page 105: Enervista Ur Setup Main Window

    Device data view windows, with common tool bar. Settings file data view windows, with common tool bar. Workspace area with data view tabs. Status bar. 10. Quick action hot links. 842786A2.CDR Figure 4–1: ENERVISTA UR SETUP SOFTWARE MAIN WINDOW GE Multilin L60 Line Phase Comparison System...
  • Page 106: Extended Enervista Ur Setup Features

    Select the Template Mode > Edit Template option to place the device in template editing mode. Enter the template password then click OK. Open the relevant settings windows that contain settings to be specified as viewable. L60 Line Phase Comparison System GE Multilin...
  • Page 107 The following procedure describes how to add password protection to a settings file template. Select a settings file from the offline window on the left of the EnerVista UR Setup main screen. Selecting the Template Mode > Password Protect Template option. GE Multilin L60 Line Phase Comparison System...
  • Page 108 Template Mode > View In Template Mode command. The template specifies that only the Pickup Curve Phase time overcurrent settings window without template applied. settings be available. 842858A1.CDR Figure 4–4: APPLYING TEMPLATES VIA THE VIEW IN TEMPLATE MODE COMMAND L60 Line Phase Comparison System GE Multilin...
  • Page 109 Select an installed device or settings file from the tree menu on the left of the EnerVista UR Setup main screen. Select the Template Mode > Remove Settings Template option. Enter the template password and click OK to continue. GE Multilin L60 Line Phase Comparison System...
  • Page 110: Securing And Locking Flexlogic™ Equations

    Click on Save to save and apply changes to the settings template. Select the Template Mode > View In Template Mode option to view the template. Apply a password to the template then click OK to secure the FlexLogic™ equation. L60 Line Phase Comparison System GE Multilin...
  • Page 111 FlexLogic™ entries in a settings file have been secured, use the following procedure to lock the settings file to a specific serial number. Select the settings file in the offline window. Right-click on the file and select the Edit Settings File Properties item. GE Multilin L60 Line Phase Comparison System...
  • Page 112: Settings File Traceability

    SENT BACK TO ENERVISTA AND has been compromised. ADDED TO SETTINGS FILE. 842864A1.CDR Figure 4–11: SETTINGS FILE TRACEABILITY MECHANISM With respect to the above diagram, the traceability feature is used as follows. 4-10 L60 Line Phase Comparison System GE Multilin...
  • Page 113 Figure 4–12: DEVICE DEFINITION SHOWING TRACEABILITY DATA This information is also available in printed settings file reports as shown in the example below. Traceability data in settings report 842862A1.CDR Figure 4–13: SETTINGS FILE REPORT SHOWING TRACEABILITY DATA GE Multilin L60 Line Phase Comparison System 4-11...
  • Page 114 If the user converts an existing settings file to another revision, then any existing traceability information is removed from the settings file. • If the user duplicates an existing settings file, then any traceability information is transferred to the duplicate settings file. 4-12 L60 Line Phase Comparison System GE Multilin...
  • Page 115: Faceplate Interface

    LED panel 2 LED panel 3 Display Front panel RS232 port Small user-programmable User-programmable Keypad (control) pushbuttons 1 to 7 pushbuttons 1 to 12 827801A7.CDR Figure 4–16: UR-SERIES STANDARD HORIZONTAL FACEPLATE PANELS GE Multilin L60 Line Phase Comparison System 4-13...
  • Page 116: Led Indicators

    The status indicators in the first column are described below. • IN SERVICE: This LED indicates that control power is applied, all monitored inputs, outputs, and internal systems are OK, and that the device has been programmed. 4-14 L60 Line Phase Comparison System GE Multilin...
  • Page 117 IN SERVICE: Indicates that control power is applied; all monitored inputs/outputs and internal systems are OK; the relay has been programmed. • TROUBLE: Indicates that the relay has detected an internal problem. • TEST MODE: Indicates that the relay is in test mode. GE Multilin L60 Line Phase Comparison System 4-15...
  • Page 118 RECLOSE ENABLED: The recloser is operational. • RECLOSE DISABLED: The recloser is not operational. • RECLOSE IN PROGRESS: A reclose operation is in progress. • RECLOSE LOCKED OUT: The recloser is not operational and requires a reset. 4-16 L60 Line Phase Comparison System GE Multilin...
  • Page 119: Custom Labeling Of Leds

    EnerVista UR Setup software is installed and operational. • The L60 settings have been saved to a settings file. • The L60 front panel label cutout sheet (GE Multilin part number 1006-0047) has been downloaded from http:// www.GEindustrial.com/multilin/support/ur and printed.
  • Page 120 Remove the L60 label insert tool from the package and bend the tabs as described in the following procedures. These tabs will be used for removal of the default and custom LED labels. It is important that the tool be used EXACTLY as shown below, with the printed side containing the GE part number facing the user.
  • Page 121 Use the knife to lift the LED label and slide the label tool underneath. Make sure the bent tabs are pointing away from the relay. Slide the label tool under the LED label until the tabs snap out as shown below. This will attach the label tool to the LED label. GE Multilin L60 Line Phase Comparison System 4-19...
  • Page 122 Use the knife to lift the pushbutton label and slide the tail of the label tool underneath, as shown below. Make sure the bent tab is pointing away from the relay. 4-20 L60 Line Phase Comparison System GE Multilin...
  • Page 123 Slide the label tool under the user-programmable pushbutton label until the tabs snap out as shown below. This will attach the label tool to the user-programmable pushbutton label. Remove the tool and attached user-programmable pushbutton label as shown below. GE Multilin L60 Line Phase Comparison System 4-21...
  • Page 124 The panel templates provide relative LED locations and located example text (x) edit boxes. The following procedure demonstrates how to install/uninstall the custom panel labeling. Remove the clear Lexan Front Cover (GE Multilin part number: 1501-0014). Push in...
  • Page 125: Display

    Microsoft Word 97 or later software for editing the template. • 1 each of: 8.5" x 11" white paper, exacto knife, ruler, custom display module (GE Multilin Part Number: 1516-0069), and a custom module cover (GE Multilin Part Number: 1502-0015).
  • Page 126: Menus

    Each press of the MENU key advances through the following main heading pages: • Actual values. • Settings. • Commands. • Targets. • User displays (when enabled). 4-24 L60 Line Phase Comparison System GE Multilin...
  • Page 127 Display Properties. TIME: 1.0 s To view the remaining settings associated with the Display Properties subheader, DEFAULT MESSAGE repeatedly press the MESSAGE DOWN key. The last message appears as shown. INTENSITY: 25% GE Multilin L60 Line Phase Comparison System 4-25...
  • Page 128: Changing Settings

    Text settings have data values which are fixed in length, but user-defined in character. They may be comprised of upper case letters, lower case letters, numerals, and a selection of special characters. 4-26 L60 Line Phase Comparison System GE Multilin...
  • Page 129 When the "NEW SETTING HAS BEEN STORED" message appears, the relay will be in "Programmed" state and the In Service LED will turn on. e) ENTERING INITIAL PASSWORDS The L60 supports password entry from a local or remote connection. GE Multilin L60 Line Phase Comparison System 4-27...
  • Page 130 FlexLogic™ operand will be set to “On” and the L60 will not allow LOCAL ACCESS DENIED Settings or Command access via the faceplate interface for the next ten minutes. The TOO MANY ATTEMPTS – BLOCKED 4-28 L60 Line Phase Comparison System GE Multilin...
  • Page 131 L60 will not allow Settings or Command access via the any external communications interface for the next ten minutes. FlexLogic™ operand will be set to “Off” after the expiration of the ten-minute timeout. REMOTE ACCESS DENIED GE Multilin L60 Line Phase Comparison System 4-29...
  • Page 132 4.3 FACEPLATE INTERFACE 4 HUMAN INTERFACES 4-30 L60 Line Phase Comparison System GE Multilin...
  • Page 133: Overview

    See page 5-51. PARAMETERS USER-DEFINABLE See page 5-52. DISPLAYS DIRECT I/O See page 5-54. TELEPROTECTION See page 5-62. INSTALLATION See page 5-62. SETTINGS AC INPUTS See page 5-64. SYSTEM SETUP POWER SYSTEM See page 5-66. GE Multilin L60 Line Phase Comparison System...
  • Page 134 SELECTOR SWITCH See page 5-204. TRIP OUTPUT See page 5-210. SYNCHROCHECK See page 5-215. DIGITAL ELEMENTS See page 5-219. DIGITAL COUNTERS See page 5-222. MONITORING See page 5-224. ELEMENTS PILOT SCHEMES See page 5-236. L60 Line Phase Comparison System GE Multilin...
  • Page 135 TRANSDUCER I/O RTD INPUTS See page 5-269. DCMA OUTPUTS See page 5-271. SETTINGS TEST MODE See page 5-274. TESTING FUNCTION: Disabled TEST MODE FORCING: See page 5-274. FORCE CONTACT See page 5-275. INPUTS GE Multilin L60 Line Phase Comparison System...
  • Page 136: Introduction To Elements

    • PICKUP DELAY setting: This setting sets a time-delay-on-pickup, or on-delay, for the duration between the pickup and operate output states. L60 Line Phase Comparison System GE Multilin...
  • Page 137: Introduction To Ac Sources

    CT saturation of one CT during an external fault on the upper bus. The current into protected line is the phasor sum (or difference) of the currents in CT1 and CT2, depending on the current distribution on the upper bus. GE Multilin L60 Line Phase Comparison System...
  • Page 138 CT/VT module is ordered. Ground current F1 (Ground overcurrent) Not available Phase voltage Not available Not available Three-phase line VT for distance and synchrocheck Auxiliary voltage Not available Not available Single-phase bus VT for synchrocheck L60 Line Phase Comparison System GE Multilin...
  • Page 139 CTs on each of two breakers is required to measure the winding current flow. GE Multilin L60 Line Phase Comparison System...
  • Page 140: Product Setup

    (via the setting and command level access timeout settings). The remote setting and command ses- sions are initiated by the user through the EnerVista UR Setup software and are disabled either by the user or by timeout. L60 Line Phase Comparison System GE Multilin...
  • Page 141 The remote password settings are only visible from a remote connection via the EnerVista UR Setup software. Select the Settings > Product Setup > Password Security menu item to open the remote password settings window. GE Multilin L60 Line Phase Comparison System...
  • Page 142 INVALID ATTEMPTS BEFORE LOCKOUT: This setting specifies the number of times an incorrect password can be entered within a three-minute time span before lockout occurs. When lockout occurs, the LOCAL ACCESS DENIED 5-10 L60 Line Phase Comparison System GE Multilin...
  • Page 143 If setting access is not authorized for local operation (front panel or RS232 interface) and the user attempts to obtain setting access, then the message is displayed on the front panel. UNAUTHORIZED ACCESS • REMOTE SETTING AUTH: This setting is used for remote (Ethernet or RS485 interfaces) setting access supervision. GE Multilin L60 Line Phase Comparison System 5-11...
  • Page 144: Display Properties

    TIME: 30 min Range: 0.002 to 0.020 pu in steps of 0.001 CURRENT CUT-OFF MESSAGE LEVEL: 0.020 pu Range: 0.1 to 1.0 V secondary in steps of 0.1 VOLTAGE CUT-OFF MESSAGE LEVEL: 1.0 V 5-12 L60 Line Phase Comparison System GE Multilin...
  • Page 145 : “1.0 V” VOLTAGE CUT-OFF LEVEL : “100 A” PHASE CT PRIMARY : “66.4 V” PHASE VT SECONDARY : “208.00 : 1" PHASE VT RATIO : “Delta”. PHASE VT CONNECTION We have: GE Multilin L60 Line Phase Comparison System 5-13...
  • Page 146: Clear Relay Records

    Set the properties for User-Programmable Pushbutton 1 by making the following changes in the SETTINGS PRODUCT menu: SETUP USER-PROGRAMMABLE PUSHBUTTONS USER PUSHBUTTON 1 “Self-reset” PUSHBUTTON 1 FUNCTION: “0.20 s” PUSHBTN 1 DROP-OUT TIME: 5-14 L60 Line Phase Comparison System GE Multilin...
  • Page 147: Communications

    RS485 port. The rear COM2 port is RS485. The RS485 ports have settings for baud rate and parity. It is important that these parameters agree with the settings used on the computer or other equipment that is connected to these ports. Any of GE Multilin L60 Line Phase Comparison System...
  • Page 148 1. Refer to Appendix B for more information on the Modbus protocol. Changes to the setting will not take effect until the L60 is restarted. MODBUS TCP PORT NUMBER NOTE 5-16 L60 Line Phase Comparison System GE Multilin...
  • Page 149 DEADBAND: 30000 Range: 0 to 100000000 in steps of 1 DNP OTHER DEFAULT MESSAGE DEADBAND: 30000 Range: 1 to 10080 min. in steps of 1 DNP TIME SYNC IIN MESSAGE PERIOD: 1440 min GE Multilin L60 Line Phase Comparison System 5-17...
  • Page 150 NOTE settings can force the L60 to respond to a maximum of five specific DNP masters. The DNP NETWORK CLIENT ADDRESS settings in this sub-menu are shown below. 5-18 L60 Line Phase Comparison System GE Multilin...
  • Page 151 DNP implementations use a mapping of one DNP binary output to two physical or virtual control points to support the concept of trip/close (for circuit breakers) or raise/lower (for tap changers) using a single control point. That is, the DNP GE Multilin L60 Line Phase Comparison System...
  • Page 152 Up to 256 analog input points can be configured for the DNP or IEC 60870-5-104 protocols. The analog point list is config- ured by assigning an appropriate FlexAnalog parameter to each point. Refer to Appendix A: FlexAnalog Parameters for the full range of assignable parameters. 5-20 L60 Line Phase Comparison System GE Multilin...
  • Page 153 The GSSE/GOOSE configuration main menu is divided into two areas: transmission and reception. PATH: SETTINGS PRODUCT SETUP COMMUNICATIONS IEC 61850 PROTOCOL GSSE/GOOSE CONFIGURATION GSSE / GOOSE TRANSMISSION CONFIGURATION RECEPTION MESSAGE The main transmission menu is shown below: GE Multilin L60 Line Phase Comparison System 5-21...
  • Page 154 Range: 0 to 7 in steps of 1 GOOSE VLAN PRIORITY: MESSAGE Range: 0 to 4095 in steps of 1 GOOSE VLAN ID: MESSAGE Range: 0 to 16383 in steps of 1 GOOSE ETYPE APPID: MESSAGE 5-22 L60 Line Phase Comparison System GE Multilin...
  • Page 155 The GOOSE functionality was enhanced to prevent the relay from flooding a communications network with GOOSE mes- sages due to an oscillation being created that is triggering a message. GE Multilin L60 Line Phase Comparison System 5-23...
  • Page 156 (the default value is “0”). – Set the value. This value changes automatically as described in IEC 61850 part 7-2. For CONFIG GSE 1 CONFREV this example it can be left at its default value. 5-24 L60 Line Phase Comparison System GE Multilin...
  • Page 157 The status value for GGIO1.ST.Ind1.stVal is determined by the FlexLogic™ operand assigned to GGIO1 indication 1. Changes to this operand will result in the transmission of GOOSE messages con- taining the defined dataset. GE Multilin L60 Line Phase Comparison System 5-25...
  • Page 158 L60. Clients will still be able to connect to the server (L60 relay), but most data values will not be updated. This setting does not affect GOOSE/GSSE operation. 5-26 L60 Line Phase Comparison System GE Multilin...
  • Page 159 275 × VT ratio setting • power (real, reactive, and apparent): 46 × phase CT primary setting × 275 × VT ratio setting • • frequency: 90 Hz • power factor: 2 GE Multilin L60 Line Phase Comparison System 5-27...
  • Page 160 GGIO4. When this value is NUMBER OF ANALOG POINTS changed, the L60 must be rebooted in order to allow the GGIO4 logical node to be re-instantiated and contain the newly configured number of analog points. 5-28 L60 Line Phase Comparison System GE Multilin...
  • Page 161 Please disconnect any IEC 61850 client connection to the L60 prior to making setting changes to the report config- uration. Disconnecting the rear Ethernet connection from the L60 will disconnect the IEC 61850 client connection. NOTE GE Multilin L60 Line Phase Comparison System 5-29...
  • Page 162 Since GSSE/GOOSE messages are multicast Ethernet by specification, they will not usually be forwarded by net- work routers. However, GOOSE messages may be fowarded by routers if the router has been configured for VLAN NOTE functionality. 5-30 L60 Line Phase Comparison System GE Multilin...
  • Page 163 IEC POWER DEFAULT MESSAGE THRESHOLD: 30000 Range: 0 to 65535 in steps of 1 IEC ENERGY DEFAULT MESSAGE THRESHOLD: 30000 Range: 0 to 65535 in steps of 1 IEC OTHER DEFAULT MESSAGE THRESHOLD: 30000 GE Multilin L60 Line Phase Comparison System 5-31...
  • Page 164 L60 then listens to SNTP messages sent to the “all ones” broadcast address for the subnet. The L60 waits up to eighteen minutes (>1024 seconds) without receiving an SNTP broadcast message before signaling an SNTP self-test error. The UR-series relays do not support the multicast or anycast SNTP functionality. 5-32 L60 Line Phase Comparison System GE Multilin...
  • Page 165: Modbus User Map

    “1”. An address value of “0” in the initial register means “none” and values of “0” will be dis- ADDRESS played for all registers. Different values can be entered as required in any of the register positions. ADDRESS GE Multilin L60 Line Phase Comparison System 5-33...
  • Page 166: Real Time Clock

    L60 is synchronized with SNTP, or when neither SNTP nor IRIG-B is used. Only timestamps in the event recorder and communications protocols are affected by the daylight savings time set- tings. The reported real-time clock value does not change. NOTE 5-34 L60 Line Phase Comparison System GE Multilin...
  • Page 167: Fault Reports

    Elements operated at the time of triggering. • Events: 9 before trigger and 7 after trigger (only available via the relay webpage). • Fault duration times for each breaker (created by the breaker arcing current feature). GE Multilin L60 Line Phase Comparison System 5-35...
  • Page 168 It should be kept in mind that grounding points in vicinity of the installation impact the system zero-sequence impedance (grounded loads, reactors, zig-zag transformers, shunt capacitor banks, etc.). 5-36 L60 Line Phase Comparison System GE Multilin...
  • Page 169: Oscillography

    Reducing the sampling rate allows longer records to be stored. This setting has no effect on the internal sampling rate of the relay which is always 64 samples per cycle; that is, it has no effect on the fundamental calculations of the device. GE Multilin L60 Line Phase Comparison System...
  • Page 170 IB signal on terminal 2 of the CT/VT module in slot F. If there are no CT/VT modules and analog input modules, no analog traces will appear in the file; only the digital traces will appear. 5-38 L60 Line Phase Comparison System GE Multilin...
  • Page 171: Data Logger

    DATA LOGGER MODE: This setting configures the mode in which the data logger will operate. When set to “Continu- ous”, the data logger will actively record any configured channels at the rate as defined by the . The DATA LOGGER RATE GE Multilin L60 Line Phase Comparison System 5-39...
  • Page 172: User-Programmable Leds

    All 62 LEDs on the relay are illuminated. This is a quick test to verify if any of the LEDs is “burned”. This stage lasts as long as the control input is on, up to a maximum of 1 minute. After 1 minute, the test will end. 5-40 L60 Line Phase Comparison System GE Multilin...
  • Page 173 Configure user-programmable pushbutton 1 by making the following entries in the SETTINGS menu: PRODUCT SETUP USER-PROGRAMMABLE PUSHBUTTONS USER PUSHBUTTON 1 “Self-reset” PUSHBUTTON 1 FUNCTION: “0.10 s” PUSHBTN 1 DROP-OUT TIME: GE Multilin L60 Line Phase Comparison System 5-41...
  • Page 174 “Latched”, the LED, once lit, remains so until reset by the faceplate RESET button, from a remote device via a com- munications channel, or from any programmed operand, even if the LED operand state de-asserts. 5-42 L60 Line Phase Comparison System GE Multilin...
  • Page 175: User-Programmable Self Tests

    Refer to the Relay self-tests section in chapter 7 for additional information on major and minor self-test alarms. To enable the Ethernet switch failure function, ensure that the is “Enabled” in this ETHERNET SWITCH FAIL FUNCTION menu. NOTE GE Multilin L60 Line Phase Comparison System 5-43...
  • Page 176: Control Pushbuttons

    An event is logged in the event record (as per user setting) when a control pushbutton is pressed. No event is logged when the pushbutton is released. The faceplate keys (including control keys) cannot be operated simultaneously – a given key must be released before the next one can be pressed. 5-44 L60 Line Phase Comparison System GE Multilin...
  • Page 177 SYSTEM SETUP/ BREAKERS/BREAKER 1/ BREAKER 1 PUSHBUTTON CONTROL Enabled=1 TIMER FLEXLOGIC OPERAND SYSTEM SETUP/ BREAKERS/BREAKER 2/ CONTROL PUSHBTN 1 ON 100 msec BREAKER 2 PUSHBUTTON CONTROL 842010A2.CDR Enabled=1 Figure 5–6: CONTROL PUSHBUTTON LOGIC GE Multilin L60 Line Phase Comparison System 5-45...
  • Page 178: User-Programmable Pushbuttons

    FlexLogic™ equations, protection elements, and control elements. Typical applications include breaker control, autorecloser blocking, and setting groups changes. The user-programmable pushbuttons are under the control level of password protection. The user-configurable pushbuttons for the enhanced faceplate are shown below. 5-46 L60 Line Phase Comparison System GE Multilin...
  • Page 179 The pulse duration of the remote set, remote reset, or local pushbutton must be at least 50 ms to operate the push- button. This allows the user-programmable pushbuttons to properly operate during power cycling events and vari- NOTE ous system disturbances that may cause transient assertion of the operating signals. GE Multilin L60 Line Phase Comparison System 5-47...
  • Page 180 PUSHBTN 1 RESET • PUSHBTN 1 LOCAL: This setting assigns the FlexLogic™ operand serving to inhibit pushbutton operation from the front panel pushbuttons. This locking functionality is not applicable to pushbutton autoreset. 5-48 L60 Line Phase Comparison System GE Multilin...
  • Page 181 “Normal” if the setting is “High Priority” or “Normal”. PUSHBTN 1 MESSAGE • PUSHBUTTON 1 EVENTS: If this setting is enabled, each pushbutton state change will be logged as an event into event recorder. GE Multilin L60 Line Phase Comparison System 5-49...
  • Page 182 Off = 0 SETTING SETTING Autoreset Delay Autoreset Function = Enabled = Disabled SETTING Drop-Out Timer TIMER FLEXLOGIC OPERAND 200 ms PUSHBUTTON 1 ON 842021A3.CDR Figure 5–9: USER-PROGRAMMABLE PUSHBUTTON LOGIC (Sheet 1 of 2) 5-50 L60 Line Phase Comparison System GE Multilin...
  • Page 183: Flex State Parameters

    16 states may be read out in a single Modbus register. The state bits can be configured so that all of the states which are of interest to the user are available in a minimum number of Modbus registers. GE Multilin L60 Line Phase Comparison System...
  • Page 184: User-Definable Displays

    INVOKE AND SCROLL play, not at the first user-defined display. The pulses must last for at least 250 ms to take effect. INVOKE AND SCROLL 5-52 L60 Line Phase Comparison System GE Multilin...
  • Page 185 4 seconds. While viewing a user display, press the ENTER key and then select the ‘Yes” option to remove the display from the user display list. Use the MENU key again to exit the user displays menu. GE Multilin L60 Line Phase Comparison System...
  • Page 186: Direct Inputs/Outputs

    On type 7 cards that sup- port two channels, direct output messages are sent from both channels simultaneously. This effectively sends direct output 5-54 L60 Line Phase Comparison System GE Multilin...
  • Page 187 Delivery time for direct input and output messages is approximately 0.2 of a power system cycle at 128 kbps and 0.4 of a power system cycle at 64 kbps, per each ‘bridge’. GE Multilin L60 Line Phase Comparison System...
  • Page 188 The following application examples illustrate the basic concepts for direct input and output configuration. Please refer to the Inputs and outputs section in this chapter for information on configuring FlexLogic™ operands (flags, bits) to be exchanged. 5-56 L60 Line Phase Comparison System GE Multilin...
  • Page 189 UR IED 1 BLOCK UR IED 4 UR IED 2 UR IED 3 842712A1.CDR Figure 5–12: SAMPLE INTERLOCKING BUSBAR PROTECTION SCHEME For increased reliability, a dual-ring configuration (shown below) is recommended for this application. GE Multilin L60 Line Phase Comparison System 5-57...
  • Page 190 The complete application requires addressing a number of issues such as failure of both the communications rings, failure or out-of-service conditions of one of the relays, etc. Self-monitoring flags of the direct inputs and outputs feature would be primarily used to address these concerns. 5-58 L60 Line Phase Comparison System GE Multilin...
  • Page 191 Inputs and outputs section. A blocking pilot-aided scheme should be implemented with more security and, ideally, faster message delivery time. This could be accomplished using a dual-ring configuration as shown below. GE Multilin L60 Line Phase Comparison System...
  • Page 192 FlexLogic™ operand is set. When the total message counter reaches the user-defined maximum specified by the set- CRC ALARM CH1 MESSAGE COUNT ting, both the counters reset and the monitoring process is restarted. 5-60 L60 Line Phase Comparison System GE Multilin...
  • Page 193 The unreturned messages alarm function is available on a per-channel basis and is active only in the ring configuration. The total number of unreturned input and output messages is available as the ACTUAL VALUES STATUS DIRECT actual value. INPUTS UNRETURNED MSG COUNT CH1 GE Multilin L60 Line Phase Comparison System 5-61...
  • Page 194: Teleprotection

    TERMINAL 1 ID NUMBER 5.2.18 INSTALLATION PATH: SETTINGS PRODUCT SETUP INSTALLATION Range: Not Programmed, Programmed INSTALLATION RELAY SETTINGS: Not Programmed Range: up to 20 alphanumeric characters RELAY NAME: MESSAGE Relay-1 5-62 L60 Line Phase Comparison System GE Multilin...
  • Page 195 This name will appear on generated reports. This name RELAY NAME is also used to identify specific devices which are engaged in automatically sending/receiving data over the Ethernet com- munications channel using the IEC 61850 protocol. GE Multilin L60 Line Phase Comparison System 5-63...
  • Page 196: System Setup

    1 pu will operate on 1000 A primary. The same rule applies for current sums from CTs with different secondary taps (5 A and 1 A). 5-64 L60 Line Phase Comparison System GE Multilin...
  • Page 197 = 66.4. On a 14.4 kV system with a delta connection and a VT primary to secondary turns ratio of 14400:120, the voltage value entered would be 120; that is, 14400 / 120. GE Multilin L60 Line Phase Comparison System 5-65...
  • Page 198: Power System

    When voltage is supplied to the relay through a VT, it is advisable to assign a source configured with a phase VT voltage (source 3 or 4) to track system frequency from voltage. Source 1 should be assigned to NOTE track frequency from current. 5-66 L60 Line Phase Comparison System GE Multilin...
  • Page 199: Signal Sources

    In elements where the parameter may be either fundamental or RMS magnitude, such as phase time overcurrent, two settings are provided. One setting specifies the source, the second setting selects between fundamental phasor and RMS. GE Multilin L60 Line Phase Comparison System 5-67...
  • Page 200 This configuration could be used on a two-winding transformer, with one winding connected into a breaker-and-a-half sys- tem. The following figure shows the arrangement of sources used to provide the functions required in this application, and the CT/VT inputs that are used to provide the data. 5-68 L60 Line Phase Comparison System GE Multilin...
  • Page 201 5 SETTINGS 5.3 SYSTEM SETUP DSP Bank Source 1 Source 2 Amps Amps Source 3 51BF-1 51BF-2 Volts Amps Amps Volts Source 4 UR Relay Figure 5–18: EXAMPLE USE OF SOURCES GE Multilin L60 Line Phase Comparison System 5-69...
  • Page 202 Range: 0.000 to 1 000 000.000 s in steps of 0.001 MANUAL CLOSE RECAL1 MESSAGE TIME: 0.000 s Range: FlexLogic™ operand BREAKER 1 OUT OF SV: MESSAGE Range: Disabled, Enabled BREAKER 1 EVENTS: MESSAGE Disabled 5-70 L60 Line Phase Comparison System GE Multilin...
  • Page 203 MANUAL CLOSE RECAL1 TIME: This setting specifies the interval required to maintain setting changes in effect after an operator has initiated a manual close command to operate a circuit breaker. • BREAKER 1 OUT OF SV: Selects an operand indicating that breaker 1 is out-of-service. GE Multilin L60 Line Phase Comparison System 5-71...
  • Page 204 827061AS.CDR Figure 5–19: DUAL BREAKER CONTROL SCHEME LOGIC (Sheet 1 of 2) IEC 61850 functionality is permitted when the L60 is in “Programmed” mode and not in the local control mode. NOTE 5-72 L60 Line Phase Comparison System GE Multilin...
  • Page 205 BREAKER 1 ANY P OPEN BREAKER 1 1P OPEN BREAKER 1 OOS SETTING BREAKER 1 OUT OF SV = Off 842025A1.CDR Figure 5–20: DUAL BREAKER CONTROL SCHEME LOGIC (Sheet 2 of 2) GE Multilin L60 Line Phase Comparison System 5-73...
  • Page 206 1. • SWITCH 1 MODE: This setting selects “3-pole” mode, where all disconnect switch poles are operated simultaneously, or “1-pole” mode where all disconnect switch poles are operated either independently or simultaneously. 5-74 L60 Line Phase Comparison System GE Multilin...
  • Page 207 This allows for non-simultaneous operation of the poles. IEC 61850 functionality is permitted when the L60 is in “Programmed” mode and not in the local control mode. NOTE GE Multilin L60 Line Phase Comparison System 5-75...
  • Page 208 SWITCH Φ BAD ST SWITCH 1 C Φ CLSD SETTING SWITCH 1 C Φ OPEN SWITCH 1 ΦC OPENED SWITCH 1 C Φ INTERM = Off 842026A3.CDR Figure 5–21: DISCONNECT SWITCH SCHEME LOGIC 5-76 L60 Line Phase Comparison System GE Multilin...
  • Page 209: Flexcurves

    1; that is, 0.98 pu and 1.03 pu. It is recommended to set the two times to a similar value; otherwise, the lin- ear approximation may result in undesired behavior for the operating quantity that is close to 1.00 pu. GE Multilin L60 Line Phase Comparison System...
  • Page 210 The multiplier and adder settings only affect the curve portion of the characteristic and not the MRT and HCT set- tings. The HCT settings override the MRT settings for multiples of pickup greater than the HCT ratio. NOTE 5-78 L60 Line Phase Comparison System GE Multilin...
  • Page 211 EnerVista UR Setup software generates an error message and discards the proposed changes. NOTE e) STANDARD RECLOSER CURVES The standard recloser curves available for the L60 are displayed in the following graphs. GE Multilin L60 Line Phase Comparison System 5-79...
  • Page 212 842723A1.CDR Figure 5–25: RECLOSER CURVES GE101 TO GE106 GE142 GE138 GE120 GE113 0.05 7 8 9 10 12 CURRENT (multiple of pickup) 842725A1.CDR Figure 5–26: RECLOSER CURVES GE113, GE120, GE138 AND GE142 5-80 L60 Line Phase Comparison System GE Multilin...
  • Page 213 Figure 5–27: RECLOSER CURVES GE134, GE137, GE140, GE151 AND GE201 GE152 GE141 GE131 GE200 7 8 9 10 12 CURRENT (multiple of pickup) 842728A1.CDR Figure 5–28: RECLOSER CURVES GE131, GE141, GE152, AND GE200 GE Multilin L60 Line Phase Comparison System 5-81...
  • Page 214 Figure 5–29: RECLOSER CURVES GE133, GE161, GE162, GE163, GE164 AND GE165 GE132 GE139 GE136 GE116 0.05 GE117 GE118 0.02 0.01 7 8 9 10 12 CURRENT (multiple of pickup) 842726A1.CDR Figure 5–30: RECLOSER CURVES GE116, GE117, GE118, GE132, GE136, AND GE139 5-82 L60 Line Phase Comparison System GE Multilin...
  • Page 215 Figure 5–31: RECLOSER CURVES GE107, GE111, GE112, GE114, GE115, GE121, AND GE122 GE202 GE135 GE119 7 8 9 10 12 CURRENT (multiple of pickup) 842727A1.CDR Figure 5–32: RECLOSER CURVES GE119, GE135, AND GE202 GE Multilin L60 Line Phase Comparison System 5-83...
  • Page 216: Flexlogic

    Traditionally, protective relay logic has been relatively limited. Any unusual applications involving interlocks, blocking, or supervisory functions had to be hard-wired using contact inputs and outputs. FlexLogic™ minimizes the requirement for auxiliary components and wiring while making more complex schemes possible. 5-84 L60 Line Phase Comparison System GE Multilin...
  • Page 217 The virtual input is presently in the ON state. Virtual Output Virt Op 1 On The virtual output is presently in the set state (i.e. evaluation of the equation which produces this virtual output results in a "1"). GE Multilin L60 Line Phase Comparison System 5-85...
  • Page 218 AUX UV1 DPO Auxiliary undervoltage element has dropped out undervoltage AUX UV1 OP Auxiliary undervoltage element has operated AUX UV2 to AUX UV3 Same set of operands as shown for AUX UV1 5-86 L60 Line Phase Comparison System GE Multilin...
  • Page 219 Digital counter 1 output is ‘equal to’ comparison value Counter 1 LO Digital counter 1 output is ‘less than’ comparison value Counter 2 to Counter 8 Same set of operands as shown for Counter 1 GE Multilin L60 Line Phase Comparison System 5-87...
  • Page 220 Negative-sequence time overcurrent 1 has operated time overcurrent NEG SEQ TOC1 DPO Negative-sequence time overcurrent 1 has dropped out NEG SEQ TOC2 Same set of operands as shown for NEG SEQ TOC1 5-88 L60 Line Phase Comparison System GE Multilin...
  • Page 221 Phase B of phase instantaneous overcurrent 1 has dropped out PHASE IOC1 DPO C Phase C of phase instantaneous overcurrent 1 has dropped out PHASE IOC2 Same set of operands as shown for PHASE IOC1 GE Multilin L60 Line Phase Comparison System 5-89...
  • Page 222 An unstable power swing has been detected (incoming locus) POWER SWING OUTGOING An unstable power swing has been detected (outgoing locus) POWER SWING UN/BLOCK Asserted when a fault occurs after the power swing blocking condition has been established 5-90 L60 Line Phase Comparison System GE Multilin...
  • Page 223 Synchrocheck 1 V2 is above the minimum live voltage SYNC 1 V2 BELOW MAX Synchrocheck 1 V2 is below the maximum dead voltage SYNC 2 Same set of operands as shown for SYNC 1 GE Multilin L60 Line Phase Comparison System 5-91...
  • Page 224 Flag is set, logic=1 ↓ ↓ Remote inputs REMOTE INPUT 32 On Flag is set, logic=1 INPUTS/OUTPUTS: Virt Ip 1 Flag is set, logic=1 ↓ ↓ Virtual inputs Virt Ip 64 Flag is set, logic=1 5-92 L60 Line Phase Comparison System GE Multilin...
  • Page 225 Pushbutton number 1 is in the “Off” position PUSHBUTTONS ANY PB ON Any of twelve pushbuttons is in the “On” position PUSHBUTTON 2 to 12 Same set of operands as PUSHBUTTON 1 GE Multilin L60 Line Phase Comparison System 5-93...
  • Page 226 Assigns previous FlexLogic™ operand to virtual The virtual output is set by the preceding ↓ virtual output 1. parameter ↓ output = Virt Op 96 Assigns previous FlexLogic™ operand to virtual output 96. 5-94 L60 Line Phase Comparison System GE Multilin...
  • Page 227: Flexlogic™ Rules

    Inspect each operator between the initial operands and final virtual outputs to determine if the output from the operator is used as an input to more than one following operator. If so, the operator output must be assigned as a virtual output. GE Multilin L60 Line Phase Comparison System...
  • Page 228 It is also recommended to list operator inputs from bottom to top. For demonstration, the final output will be arbitrarily identified as parameter 99, 5-96 L60 Line Phase Comparison System GE Multilin...
  • Page 229 AND (2) FLEXLOGIC ENTRY n: =Virt Op 3 827030A2.VSD Figure 5–39: FLEXLOGIC™ EQUATION FOR VIRTUAL OUTPUT 3 Repeating the process described for virtual output 3, select the FlexLogic™ parameters for Virtual Output 4. GE Multilin L60 Line Phase Comparison System 5-97...
  • Page 230 It is now possible to check that the selection of parameters will produce the required logic by converting the set of parame- ters into a logic diagram. The result of this process is shown below, which is compared to the logic for virtual output 4 dia- gram as a check. 5-98 L60 Line Phase Comparison System GE Multilin...
  • Page 231 In the expression above, the virtual output 4 input to the four-input OR is listed before it is created. This is typical of a form of feedback, in this case, used to create a seal-in effect with the latch, and is correct. GE Multilin L60 Line Phase Comparison System...
  • Page 232: Flexlogic Equation Editor

    TIMER 1 PICKUP DELAY: Sets the time delay to pickup. If a pickup delay is not required, set this function to "0". • TIMER 1 DROPOUT DELAY: Sets the time delay to dropout. If a dropout delay is not required, set this function to "0". 5-100 L60 Line Phase Comparison System GE Multilin...
  • Page 233: Flexelements

    The element can be programmed to respond either to a signal level or to a rate-of-change (delta) over a pre-defined period of time. The output operand is asserted when the operating signal is higher than a threshold or lower than a threshold as per user's choice. GE Multilin L60 Line Phase Comparison System 5-101...
  • Page 234 The FLEXELEMENT 1 DIRECTION following figure explains the application of the FLEXELEMENT 1 DIRECTION FLEXELEMENT 1 PICKUP FLEXELEMENT 1 HYS- settings. TERESIS 5-102 L60 Line Phase Comparison System GE Multilin...
  • Page 235 DIRECTION = Under; FLEXELEMENT INPUT MODE = Signed; FlexElement 1 OpSig FLEXELEMENT 1 PKP FLEXELEMENT DIRECTION = Under; FLEXELEMENT INPUT MODE = Absolute; FlexElement 1 OpSig 842706A2.CDR Figure 5–43: FLEXELEMENT™ INPUT MODE SETTING GE Multilin L60 Line Phase Comparison System 5-103...
  • Page 236 “Delta”. FLEXELEMENT 1 COMP MODE This setting specifies the pickup delay of the element. The setting FLEXELEMENT 1 PKP DELAY FLEXELEMENT 1 RST DELAY specifies the reset delay of the element. 5-104 L60 Line Phase Comparison System GE Multilin...
  • Page 237: Non-Volatile Latches

    Off=0 LATCH 1 ON Dominant LATCH 1 OFF SETTING Previous Previous State State LATCH 1 SET: Off=0 RESET 842005A1.CDR Figure 5–44: NON-VOLATILE LATCH OPERATION TABLE (N = 1 to 16) AND LOGIC GE Multilin L60 Line Phase Comparison System 5-105...
  • Page 238: Grouped Elements

    Each of the six setting group menus is identical. Setting group 1 (the default active group) automatically becomes active if no other group is active (see the Control elements section for additional details). 5-106 L60 Line Phase Comparison System GE Multilin...
  • Page 239 0.0 ms Range: –5.0 to 5.0 ms in steps of 0.1 87PC CH2 ASYMMETRY: MESSAGE 0.0 ms Range: 0.0 to 30.0 ms in steps of 0.1 87PC CH1 DELAY: MESSAGE 0.0 ms GE Multilin L60 Line Phase Comparison System 5-107...
  • Page 240 2TL-UB-DPC-2FC: two-terminal line, unblocking, dual phase comparison, two frequency channel (FSK PLC only); scheme cannot be used for breaker-and-a-half applications. – 2TL-TR-DPC-3FC:two-terminal line, permissive tripping, dual phase comparison, three frequency channel. – 2TL-BL-DPC-3FC: three-terminal line, blocking scheme, dual phase comparison, three frequency channel. 5-108 L60 Line Phase Comparison System GE Multilin...
  • Page 241 This is beneficial for power system conditions when FDL cannot pick up. 87PC FDH PICKUP: This setting is used to select FDH pickup value. FDH is used as a trip-arming element. • GE Multilin L60 Line Phase Comparison System 5-109...
  • Page 242 In part b), tripping occurs at the second coincidence if at the first coincidence integrator exceeded the stability angle setting but did not reach the enhanced stability angle setting. 5-110 L60 Line Phase Comparison System GE Multilin...
  • Page 243 87PC function to the contact output. These setting are used for breaker 1 and 2 (if used) trip coil connections. Phase comparison signals are important for the analysis of 87PC operation. As such, they are recorded in oscillography. A list of the 87PC channels recorded in oscillography is shown below. GE Multilin L60 Line Phase Comparison System 5-111...
  • Page 244 As a result, some delay in operation can be expected under unfavorable fault inception. This weakness of the single phase comparison schemes is eliminated in dual phase comparison schemes but cost of the com- munication link is higher. 5-112 L60 Line Phase Comparison System GE Multilin...
  • Page 245 The following figure illustrates the phase comparison logic. The choice of the scheme must made by protection and control engineer according to the communication equipment employed, requirements of trip speed, and reliability. These schemes are considered in Chapter 8: Theory of operation. GE Multilin L60 Line Phase Comparison System 5-113...
  • Page 246 5.5 GROUPED ELEMENTS 5 SETTINGS Figure 5–46: OVERALL PHASE COMPARISON LOGIC 5-114 L60 Line Phase Comparison System GE Multilin...
  • Page 247 NEG SEQ VOL FDL MESSAGE PICKUP: 0.010 pu Range: 0.005 to 3.000 pu in steps of 0.001 NEG SEQ VOL FDH MESSAGE PICKUP: 0.050 pu Range: any FlexLogic™ operand NEG SEQ VOL FD BLK: MESSAGE GE Multilin L60 Line Phase Comparison System 5-115...
  • Page 248 87PC V2 FDL OP Σ Neg-seq voltage, V_2 (summed 87PC function > FDH PICKUP 87PC V2 FDH OP current) L1 PHASE CT BANK: Neg-seq current, I_2 831799A2.CDR Figure 5–47: NEGATIVE-SEQUENCE VOLTAGE FAULT DETECTOR LOGIC 5-116 L60 Line Phase Comparison System GE Multilin...
  • Page 249 NEG SEQ di/dt FD TARGET: This setting controls targets of the function. These targets operate independently from the 87PC targets. • NEG SEQ di/dt FD EVENTS: This setting controls event recording of the function. These events are logged indepen- dently from the 87PC events. GE Multilin L60 Line Phase Comparison System 5-117...
  • Page 250 POS SEQ di/dt FDL SEAL-IN: This setting defines seal-in time of the FDL function. To equalize the response between all terminals of the line, the timer is started at the rising edge of the raw di / dt condition. 5-118 L60 Line Phase Comparison System GE Multilin...
  • Page 251 PICKUP: 0.50 pu Range: FlexLogic™ operand NEG SEQ I_2 BLK: MESSAGE Range: Self-Reset, Latched, Disabled NEG SEQ I_2 FD MESSAGE TARGET: Self-reset Range: Disabled, Enabled NEG SEQ I_2 FD MESSAGE EVENTS: Disabled GE Multilin L60 Line Phase Comparison System 5-119...
  • Page 252 PICKUP: 0.50 pu Range: FlexLogic™ operand POS SEQ I_1 BLK: MESSAGE Range: Self-Reset, Latched, Disabled POS SEQ I_1 FD MESSAGE TARGET: Self-reset Range: Disabled, Enabled POS SEQ I_1 FD MESSAGE EVENTS: Disabled 5-120 L60 Line Phase Comparison System GE Multilin...
  • Page 253 Half (or one-third for the three-terminal line, as defined by the 87PC SCHEME setting) of the line charging current is subtracted from the line current. The following diagram shows possible SELECT configurations. GE Multilin L60 Line Phase Comparison System 5-121...
  • Page 254 2 (or 3 for a three-terminal line) before inserting in the above equations. If the reactors installed at both ends of the line are different, the following equations apply: 5-122 L60 Line Phase Comparison System GE Multilin...
  • Page 255 BRK 1 CONT SUPV: Selects a supervising element such as a test/normal switch usually used in breaker 1 control schemes or any other elements. If no element is required, the default value “Off” should be used. GE Multilin L60 Line Phase Comparison System...
  • Page 256 BRK 2 CONTACT SUPV: Off=0 SETTING SETTING WEAK-INFEED WEEK-INFEED KEYING: PICKUP DELAY: Off=0 WEEK-INFEED RESET DELAY: SETTING RST =35ms WEAK - INFEED SUPV: Off=0 827075A9.CDR Figure 5–53: OPEN BREAKER ECHO SCHEME LOGIC 5-124 L60 Line Phase Comparison System GE Multilin...
  • Page 257 2 or excessive phase current within eight power cycles after the autorecloser issues a close command results in the FlexLogic™ operand. For security, the overcurrent trip is supervised LINE PICKUP RCL TRIP GE Multilin L60 Line Phase Comparison System 5-125...
  • Page 258 AR CLOSE BKR1 AR CLOSE BKR2 D60, L60, and L90 only FLEXLOGIC OPERAND SRCX VT FUSE FAIL OP Source selected in the line pickup element 837000AH.CDR Figure 5–54: LINE PICKUP SCHEME LOGIC 5-126 L60 Line Phase Comparison System GE Multilin...
  • Page 259 (logic 1), the distance functions become memory-polarized regardless of the positive-sequence voltage magni- tude at this time. When the selected operand is de-asserted (logic 0), the distance functions follow other conditions of the memory voltage logic. GE Multilin L60 Line Phase Comparison System 5-127...
  • Page 260 The distance zones of the L60 are identical to that of the UR-series D60 Line Distance Relay. For additional infor- mation on the L60 distance functions, please refer to Chapter 8 of the D60 manual, available on the GE EnerVista NOTE CD or free of charge on the GE Multilin web page.
  • Page 261 PHS DIST Z1 REACH PHS DIST Z1 RCA ance defined by as illustrated below. PHS DIST Z1 REV REACH PHS DIST Z1 REV REACH RCA GE Multilin L60 Line Phase Comparison System 5-129...
  • Page 262 COMP LIMIT DIR COMP LIMIT DIR COMP LIMIT DIR RCA 837720A1.CDR Figure 5–56: DIRECTIONAL MHO DISTANCE CHARACTERISTIC COMP LIMIT REV REACH 837802A1.CDR Figure 5–57: NON-DIRECTIONAL MHO DISTANCE CHARACTERISTIC 5-130 L60 Line Phase Comparison System GE Multilin...
  • Page 263 Figure 5–58: DIRECTIONAL QUADRILATERAL PHASE DISTANCE CHARACTERISTIC COMP LIMIT COMP LIMIT LFT BLD RCA RGT BLD RCA -LFT BLD RGT BLD REV REACH COMP LIMIT COMP LIMIT 837803A1.CDR Figure 5–59: NON-DIRECTIONAL QUADRILATERAL PHASE DISTANCE CHARACTERISTIC GE Multilin L60 Line Phase Comparison System 5-131...
  • Page 264 DIR COMP LIMIT = 60 RGT BLD RCA = 90 RGT BLD RCA = 80 LFT BLD RCA = 90 LFT BLD RCA = 80 837723A1.CDR Figure 5–61: QUADRILATERAL DISTANCE CHARACTERISTIC SAMPLE SHAPES 5-132 L60 Line Phase Comparison System GE Multilin...
  • Page 265 The setting is an angle of reach impedance as shown in the distance characteristic figures shown earlier. This setting is independent from , the characteristic angle of an PHS DIST Z1 DIR RCA extra directional supervising function. GE Multilin L60 Line Phase Comparison System 5-133...
  • Page 266 PHS DIST Z1 BLK: This setting enables the user to select a FlexLogic™ operand to block a given distance element. VT fuse fail detection is one of the applications for this setting. 5-134 L60 Line Phase Comparison System GE Multilin...
  • Page 267 PH DIST Z2 PKP CA PH DIST Z2 OP CA 20 ms FLEXLOGIC OPERAND PH DIST Z2 OP ** D60, L60, and L90 only. 837020A9.CDR Figure 5–64: PHASE DISTANCE ZONES 2 AND HIGHER OP SCHEME GE Multilin L60 Line Phase Comparison System 5-135...
  • Page 268 | IB – IC | > 3 × Pickup PH DIST Z1 SUPN IBC FLEXLOGIC OPERAND | IC – IA | > 3 × Pickup PH DIST Z1 SUPN ICA 837002AL.CDR Figure 5–65: PHASE DISTANCE SCHEME LOGIC 5-136 L60 Line Phase Comparison System GE Multilin...
  • Page 269 Range: 60 to 90° in steps of 1 GND DIST Z1 QUAD MESSAGE LFT BLD RCA: 85° Range: 0.050 to 30.000 pu in steps of 0.001 GND DIST Z1 MESSAGE SUPV: 0.200 pu GE Multilin L60 Line Phase Comparison System 5-137...
  • Page 270 The directional and non-directional quadrilateral ground distance characteristics are shown below. The directional and non-directional mho ground distance characteristics are the same as those shown for the phase distance element in the previous sub-section. 5-138 L60 Line Phase Comparison System GE Multilin...
  • Page 271 DISTANCE SOURCE zero-sequence impedance between the lines and the positive-sequence impedance of the protected line. It is impera- tive to set this setting to zero if the compensation is not to be performed. GE Multilin L60 Line Phase Comparison System 5-139...
  • Page 272 This setting applies only to the GND DIST Z1 QUAD RGT BLD RCA quadrilateral characteristic and should be set with consideration to the maximum load current and required resistive coverage. 5-140 L60 Line Phase Comparison System GE Multilin...
  • Page 273 GND DIST Z1 SUPN IN OPEN POLE OP ** ** D60, L60, and L90 only. Other UR-series models apply regular current seal-in for zone 1. 837018A7.CDR Figure 5–68: GROUND DISTANCE Z1 OP SCHEME GE Multilin L60 Line Phase Comparison System 5-141...
  • Page 274 1 cycle I_1 > 0.025 pu SETTING GND DIST Z1 SUPV FLEXLOGIC OPERAND | IN | > Pickup GND DIST Z1 SUPN IN 837007AE.CDR Figure 5–70: GROUND DISTANCE ZONE 1 SCHEME LOGIC 5-142 L60 Line Phase Comparison System GE Multilin...
  • Page 275 Otherwise, the reverse fault condition that generates concern will have high polarizing levels so that a cor- rect reverse fault decision can be reliably made. The supervision for zones 2 and 3 is removed during open pole conditions. GE Multilin L60 Line Phase Comparison System 5-143...
  • Page 276: Power Swing Detect

    LIMIT ANGLE: 120° Range: 40 to 140° in steps of 1 POWER SWING MIDDLE MESSAGE LIMIT ANGLE: 90° Range: 40 to 140° in steps of 1 POWER SWING INNER MESSAGE LIMIT ANGLE: 60° 5-144 L60 Line Phase Comparison System GE Multilin...
  • Page 277 Different protection elements respond differently to power swings. If tripping is required for faults during power swing condi- tions, some elements may be blocked permanently (using the operand), and others may be blocked POWER SWING BLOCK and dynamically unblocked upon fault detection (using the operand). POWER SWING UN/BLOCK GE Multilin L60 Line Phase Comparison System 5-145...
  • Page 278 The element can be set to use either lens (mho) or rectangular (quadrilateral) characteristics as illustrated below. When set to “Mho”, the element applies the right and left blinders as well. If the blinders are not required, their settings should be set high enough to effectively disable the blinders. 5-146 L60 Line Phase Comparison System GE Multilin...
  • Page 279 5 SETTINGS 5.5 GROUPED ELEMENTS Figure 5–73: POWER SWING DETECT MHO OPERATING CHARACTERISTICS Figure 5–74: EFFECTS OF BLINDERS ON THE MHO CHARACTERISTICS GE Multilin L60 Line Phase Comparison System 5-147...
  • Page 280 POWER SWING SHAPE: This setting selects the shapes (either “Mho” or “Quad”) of the outer, middle and, inner char- acteristics of the power swing detect element. The operating principle is not affected. The “Mho” characteristics use the left and right blinders. 5-148 L60 Line Phase Comparison System GE Multilin...
  • Page 281 (the actual trip may be delayed as per the setting). Therefore, this angle must be selected in consider- TRIP MODE ation to the power swing angle beyond which the system becomes unstable and cannot recover. GE Multilin L60 Line Phase Comparison System 5-149...
  • Page 282 The power swing blocking function is operational all the time as long as the element is enabled. The blocking signal resets the output operand but does not stop the out-of-step tripping sequence. POWER SWING TRIP 5-150 L60 Line Phase Comparison System GE Multilin...
  • Page 283 K_0, K_2 - three times the average change over last power cycle 842008A1.CDR K_1 - four times the average change over last power cycle Figure 5–77: POWER SWING DETECT SCHEME LOGIC (2 of 3) GE Multilin L60 Line Phase Comparison System 5-151...
  • Page 284 L1 AND L4 LATCHES ARE SET DOMINANT L2, L3 AND L5 LATCHES ARE RESET DOMINANT Off=0 FLEXLOGIC OPERAND POWER SWING OUTGOING 827841A4.CDR Figure 5–78: POWER SWING DETECT SCHEME LOGIC (3 of 3) 5-152 L60 Line Phase Comparison System GE Multilin...
  • Page 285: Load Encroachment

    The element operates if the positive-sequence voltage is above a settable level and asserts its output signal that can be used to block selected protection elements such as distance or phase overcurrent. The following figure shows an effect of the load encroachment characteristics used to block the quadrilateral distance element. GE Multilin L60 Line Phase Comparison System 5-153...
  • Page 286 LOAD ENCHR DPO Load Encroachment LOAD ENCROACHMENT LOAD ENCROACHMENT LOAD ENCHR OP Characteristic SOURCE: MIN VOLT: Pos Seq Voltage (V_1) V_1 > Pickup Pos Seq Current (I_1) 827847A2.CDR Figure 5–81: LOAD ENCROACHMENT SCHEME LOGIC 5-154 L60 Line Phase Comparison System GE Multilin...
  • Page 287: Phase Current

    (2) Phase Directional Overcurrent elements. These are described in the following sub-sections. b) INVERSE TIME OVERCURRENT CURVE CHARACTERISTICS The inverse time overcurrent curves used by the time overcurrent elements are the IEEE, IEC, GE Type IAC, and I t stan- dard curve shapes.
  • Page 288 4.827 38.634 22.819 14.593 11.675 10.130 9.153 8.470 7.960 7.562 7.241 51.512 30.426 19.458 15.567 13.507 12.204 11.294 10.614 10.083 9.654 10.0 64.390 38.032 24.322 19.458 16.883 15.255 14.117 13.267 12.604 12.068 5-156 L60 Line Phase Comparison System GE Multilin...
  • Page 289 1.835 1.067 0.668 0.526 0.451 0.404 0.371 0.346 0.327 0.311 0.80 2.446 1.423 0.890 0.702 0.602 0.538 0.494 0.461 0.435 0.415 1.00 3.058 1.778 1.113 0.877 0.752 0.673 0.618 0.576 0.544 0.518 GE Multilin L60 Line Phase Comparison System 5-157...
  • Page 290 = characteristic constant, and T = reset time in seconds (assuming energy capacity is 100% RESET is “Timed”) RESET Table 5–19: GE TYPE IAC INVERSE TIME CURVE CONSTANTS IAC CURVE SHAPE IAC Extreme Inverse 0.0040 0.6379 0.6200 1.7872 0.2461...
  • Page 291 = Reset Time in seconds (assuming energy capacity is 100% and RESET: Timed) RESET RECLOSER CURVES: The L60 uses the FlexCurve™ feature to facilitate programming of 41 recloser curves. Please refer to the FlexCurve™ sec- tion in this chapter for additional details. GE Multilin L60 Line Phase Comparison System 5-159...
  • Page 292 ‘Mvr’ times the setting. If the voltage restraint feature PHASE TOC1 PICKUP is disabled, the pickup level always remains at the setting value. 5-160 L60 Line Phase Comparison System GE Multilin...
  • Page 293 PHASE TOC1 C DPO Multiplier-Phase C PHASE TOC1 C OP SETTING PHASE TOC1 PKP PHASE TOC1 VOLT RESTRAINT: PHASE TOC1 OP Enabled PHASE TOC1 DPO 827072A4.CDR Figure 5–83: PHASE TIME OVERCURRENT 1 SCHEME LOGIC GE Multilin L60 Line Phase Comparison System 5-161...
  • Page 294 PHASE IOC1 PKP ETT NG PHASE IOC1 OP PHASE IOC1 BLOCK-B: PHASE IOC1 DPO Off = 0 ETT NG 827033A6.VSD PHASE IOC1 BLOCK-C: Off = 0 Figure 5–84: PHASE INSTANTANEOUS OVERCURRENT 1 SCHEME LOGIC 5-162 L60 Line Phase Comparison System GE Multilin...
  • Page 295 CTs and the line-line voltage from the VTs, based on the 90° or quadrature connection. If there is a requirement to supervise overcurrent elements for flows in opposite directions, such as can happen through a bus-tie breaker, two phase directional elements should be programmed with opposite element characteristic angle (ECA) settings. GE Multilin L60 Line Phase Comparison System 5-163...
  • Page 296 Therefore, a coordination time of at least 10 ms must be added to all the instantaneous protec- tion elements under the supervision of the phase directional element. If current reversal is of a concern, a longer delay – in the order of 20 ms – may be needed. 5-164 L60 Line Phase Comparison System GE Multilin...
  • Page 297: Neutral Current

    The L60 Line Phase Comparison System has two (2) Neutral Time Overcurrent, two (2) Neutral Instantaneous Overcurrent, and two (2) Neutral Directional Overcurrent elements. These elements are described in the following sub-sections. GE Multilin L60 Line Phase Comparison System 5-165...
  • Page 298 NEUTRAL TOC1 PKP RESET: NEUTRAL TOC1 IN ≥ PICKUP NEUTRAL TOC1 DPO SOURCE: NEUTRAL TOC1 OP SETTING NEUTRAL TOC1 BLOCK: Off = 0 827034A3.VSD Figure 5–87: NEUTRAL TIME OVERCURRENT 1 SCHEME LOGIC 5-166 L60 Line Phase Comparison System GE Multilin...
  • Page 299 RESET DELAY : SETTING NEUTRAL IOC1 DPO NEUTRAL IOC1 OP 3( _0 - K _1 ) PICKUP NEUTRAL IOC1 BLOCK: Off=0 SETTING NEUTRAL IOC1 SOURCE: 827035A4.CDR Figure 5–88: NEUTRAL IOC1 SCHEME LOGIC GE Multilin L60 Line Phase Comparison System 5-167...
  • Page 300 × × – (EQ 5.19) The positive-sequence restraint allows for more sensitive settings by counterbalancing spurious zero-sequence currents resulting from: • System unbalances under heavy load conditions. 5-168 L60 Line Phase Comparison System GE Multilin...
  • Page 301 1.5 of a power system cycle. The element is designed to emu- late an electromechanical directional device. Larger operating and polarizing signals will result in faster directional discrimi- nation bringing more security to the element operation. GE Multilin L60 Line Phase Comparison System 5-169...
  • Page 302 The low-side system impedance should be assumed minimal when checking for this condition. A similar sit- uation arises for a wye/delta/wye transformer, where current in one transformer winding neutral may reverse when faults on both sides of the transformer are considered. 5-170 L60 Line Phase Comparison System GE Multilin...
  • Page 303 NEUTRAL DIR OC1 REV PICKUP: This setting defines the pickup level for the overcurrent unit of the element in the reverse direction. When selecting this setting it must be kept in mind that the design uses a positive-sequence restraint technique for the “Calculated 3I0” mode of operation. GE Multilin L60 Line Phase Comparison System 5-171...
  • Page 304 3) POSITIVE SEQUENCE RESTRAINT IS NOT APPLIED WHEN _1 IS BELOW 0.8pu NEUTRAL DIR OC1 POS- SEQ RESTRAINT: 3( _0 - K _1 ) PICKUP 827077AB.CDR PICKUP Figure 5–90: NEUTRAL DIRECTIONAL OVERCURRENT LOGIC 5-172 L60 Line Phase Comparison System GE Multilin...
  • Page 305: Wattmetric Ground Fault

    VT connected to the auxiliary channel bank of the relay). When the latter selection is made, the auxiliary channel must be identified by the user as a neutral voltage under the VT bank settings. This element will operate only if the aux- iliary voltage is configured as neutral. GE Multilin L60 Line Phase Comparison System 5-173...
  • Page 306 ⎛ ⎞ FlexCurve --------- - (EQ 5.22) ⎝ ⎠ Again, the FlexCurve timer starts after the definite time timer expires. 5-174 L60 Line Phase Comparison System GE Multilin...
  • Page 307 1 FUNCTION: WATTMETRIC GND FLT 1 Enabled = 1 OC PKP DEL: WATT GND FLT 1 BLK: FLEXLOGIC OPERAND Off = 0 WATTMETRIC 1 PKP 837033A4.CDR Figure 5–92: WATTMETRIC ZERO-SEQUENCE DIRECTIONAL LOGIC GE Multilin L60 Line Phase Comparison System 5-175...
  • Page 308: Ground Current

    ETT NG RESET: GROUND TOC1 PKP GROUND TOC1 IG ≥ PICKUP GROUND TOC1 DPO SOURCE: GROUND TOC1 OP ETT NG GROUND TOC1 BLOCK: 827036A3.VSD Off = 0 Figure 5–93: GROUND TOC1 SCHEME LOGIC 5-176 L60 Line Phase Comparison System GE Multilin...
  • Page 309 ETT NG DELAY: GROUND IOC1 GROUND IOC1 RESET ETT NG PICKUP: DELAY: GROUND IOC1 SOURCE: IG ≥ PICKUP ETT NG GROUND IOC1 BLOCK: 827037A4.VSD Off = 0 Figure 5–94: GROUND IOC1 SCHEME LOGIC GE Multilin L60 Line Phase Comparison System 5-177...
  • Page 310: Negative Sequence Current

    The L60 Line Phase Comparison System has two (2) Negative Sequence Time Overcurrent, two (2) Negative Sequence Instantaneous Overcurrent, and two (2) Negative Sequence Directional Overcurrent elements. These are described in the following sub-sections. 5-178 L60 Line Phase Comparison System GE Multilin...
  • Page 311 < NEG SEQ PICKUP NEG SEQ TOC1 DPO NEG SEQ TOC1 OP NEG SEQ TOC1 BLOCK: Off=0 SETTING NEG SEQ TOC1 SOURCE: Neg Seq 827057A4.CDR Figure 5–95: NEGATIVE SEQUENCE TOC1 SCHEME LOGIC GE Multilin L60 Line Phase Comparison System 5-179...
  • Page 312 SETTING NEG SEQ IOC1 DPO NEG SEQ IOC1 OP _2 - K _1 PICKUP NEG SEQ IOC1 BLOCK: Off=0 SETTING NEG SEQ IOC1 SOURCE: 827058A5.CDR Figure 5–96: NEGATIVE SEQUENCE IOC1 SCHEME LOGIC 5-180 L60 Line Phase Comparison System GE Multilin...
  • Page 313 The positive-sequence restraint allows for more sensitive settings by counterbalancing spurious negative and zero- sequence currents resulting from: • System unbalances under heavy load conditions. • Transformation errors of current transformers (CTs). • Fault inception and switch-off transients. GE Multilin L60 Line Phase Comparison System 5-181...
  • Page 314 This allows for better protection coordination. The above bias should be taken into account when using the negative-sequence directional overcurrent element to directionalize other protection elements. 5-182 L60 Line Phase Comparison System GE Multilin...
  • Page 315 ≥ Type FLEXLOGIC OPERAND = Neg Sequence = Zero Sequence NEG SEQ DIR OC1 REV ( |I_2| – × |I_1| ) Pickup ≥ 827091A5.CDR Figure 5–98: NEGATIVE SEQUENCE DIRECTIONAL OC1 SCHEME LOGIC GE Multilin L60 Line Phase Comparison System 5-183...
  • Page 316: Breaker Failure

    Range: 0.001 to 30.000 pu in steps of 0.001 BF1 N AMP HISET MESSAGE PICKUP: 1.050 pu Range: 0.001 to 30.000 pu in steps of 0.001 BF1 PH AMP LOSET MESSAGE PICKUP: 1.050 pu 5-184 L60 Line Phase Comparison System GE Multilin...
  • Page 317 Thus, if this choice is made, fault levels must always be above the supervision pickup levels for dependable operation of GE Multilin L60 Line Phase Comparison System...
  • Page 318 BREAKER FAILURE TIMER No. 2 (±1/8 cycle) INITIATE (1/8 cycle) BREAKER FAILURE CURRENT DETECTOR PICKUP (1/8 cycle) BREAKER FAILURE OUTPUT RELAY PICKUP (1/4 cycle) FAULT cycles OCCURS 827083A6.CDR Figure 5–99: BREAKER FAILURE MAIN PATH SEQUENCE 5-186 L60 Line Phase Comparison System GE Multilin...
  • Page 319 BF1 TIMER 3 PICKUP DELAY: Timer 3 is set to the same interval as timer 2, plus an increased safety margin. Because this path is intended to operate only for low level faults, the delay can be in the order of 300 to 500 ms. GE Multilin L60 Line Phase Comparison System...
  • Page 320 Upon operation of the breaker failure element for a single pole trip command, a three-pole trip command should be given via output operand BKR FAIL 1 TRIP OP 5-188 L60 Line Phase Comparison System GE Multilin...
  • Page 321 BF1 SOURCE : Initiated Ph C PICKUP : TO SHEET 2 OF 2 PICKUP PICKUP PICKUP TO SHEET 2 OF 2 (827070.CDR) 827069A6.CDR Figure 5–101: BREAKER FAILURE 1-POLE [INITIATE] (Sheet 1 of 2) GE Multilin L60 Line Phase Comparison System 5-189...
  • Page 322 BF1 BKR POS2 FLEXLOGIC OPERAND Off=0 BKR FAIL 1 T3 OP SETTING BF1 BKR POS2 Off=0 SETTING BF1 BREAKER TEST ON: Off=0 827070A4.CDR Figure 5–102: BREAKER FAILURE 1-POLE [TIMERS] (Sheet 2 of 2) 5-190 L60 Line Phase Comparison System GE Multilin...
  • Page 323 5 SETTINGS 5.5 GROUPED ELEMENTS Figure 5–103: BREAKER FAILURE 3-POLE [INITIATE] (Sheet 1 of 2) GE Multilin L60 Line Phase Comparison System 5-191...
  • Page 324 5.5 GROUPED ELEMENTS 5 SETTINGS Figure 5–104: BREAKER FAILURE 3-POLE [TIMERS] (Sheet 2 of 2) 5-192 L60 Line Phase Comparison System GE Multilin...
  • Page 325: Voltage Elements

    The time delay is adjustable from 0 to 600.00 seconds in steps of 0.01. The undervoltage elements can also be programmed to have an inverse time delay char- acteristic. GE Multilin L60 Line Phase Comparison System 5-193...
  • Page 326 V = secondary voltage applied to the relay = pickup level pickup % of voltage pickup 842788A1.CDR Figure 5–105: INVERSE TIME UNDERVOLTAGE CURVES At 0% of pickup, the operating time equals the setting. UNDERVOLTAGE DELAY NOTE 5-194 L60 Line Phase Comparison System GE Multilin...
  • Page 327 FLEXLOGIC OPERAND SETTING PHASE UV1 PKP PHASE UV1 MODE: FLEXLOGIC OPERAND Phase to Ground Phase to Phase PHASE UV1 OP FLEXLOGIC OPERAND PHASE UV1 DPO 827039AB.CDR Figure 5–106: PHASE UNDERVOLTAGE1 SCHEME LOGIC GE Multilin L60 Line Phase Comparison System 5-195...
  • Page 328 FLEXLOGIC OPERAND PHASE OV1 PKP 827066A7.CDR Figure 5–107: PHASE OVERVOLTAGE SCHEME LOGIC > × If the source VT is wye-connected, then the phase overvoltage pickup condition is Pickup for V and V NOTE 5-196 L60 Line Phase Comparison System GE Multilin...
  • Page 329 “Definite time”. The source assigned to this element must be configured for a phase VT. NEUTRAL OV1 CURVE VT errors and normal voltage unbalance must be considered when setting this element. This function requires the VTs to be wye-connected. Figure 5–108: NEUTRAL OVERVOLTAGE1 SCHEME LOGIC GE Multilin L60 Line Phase Comparison System 5-197...
  • Page 330 NEG SEQ OV1 DPO NEG SEQ OV1 OP SETTING ≥ V_2 or 3 × V_2 PKP NEG SEQ OV1 SIGNAL SOURCE: Wye VT Delta VT 3 × V_2 827839A3.CDR Figure 5–109: NEGATIVE-SEQUENCE OVERVOLTAGE SCHEME LOGIC 5-198 L60 Line Phase Comparison System GE Multilin...
  • Page 331 AUX UV1 PKP AUX UV1 DPO SETTING SETTING AUX UV1 OP AUX UV1 MINIMUM AUX UV1 SIGNAL VOLTAGE: SOURCE: < AUX VOLT Vx Vx Minimum 827849A2.CDR Figure 5–110: AUXILIARY UNDERVOLTAGE SCHEME LOGIC GE Multilin L60 Line Phase Comparison System 5-199...
  • Page 332 Off=0 DELAY : FLEXLOGIC OPERANDS < Vx Pickup AUX OV1 OP SETTING AUX OV1 DPO AUX OV1 SIGNAL AUX OV1 PKP SOURCE: AUXILIARY VOLT (Vx) 827836A2.CDR Figure 5–111: AUXILIARY OVERVOLTAGE SCHEME LOGIC 5-200 L60 Line Phase Comparison System GE Multilin...
  • Page 333: Control Elements

    If more than one operate-type operand is required, it may be assigned directly from the trip bus menu. GE Multilin L60 Line Phase Comparison System...
  • Page 334 TRIP BUS 1 PKP = Enabled TRIP BUS 1 BLOCK = Off SETTINGS TRIP BUS 1 LATCHING = Enabled TRIP BUS 1 RESET = Off FLEXLOGIC OPERAND RESET OP 842023A1.CDR Figure 5–113: TRIP BUS LOGIC 5-202 L60 Line Phase Comparison System GE Multilin...
  • Page 335: Setting Groups

    The assigned operand is used to control the “On” state of a particular settings group. VIRTUAL OUTPUT 1 GE Multilin L60 Line Phase Comparison System 5-203...
  • Page 336: Selector Switch

    SELECTOR 1 3BIT ACK: MESSAGE Range: Restore, Synchronize, Sync/Restore SELECTOR 1 POWER-UP MESSAGE MODE: Restore Range: Self-reset, Latched, Disabled SELECTOR 1 TARGETS: MESSAGE Self-reset Range: Disabled, Enabled SELECTOR 1 EVENTS: MESSAGE Disabled 5-204 L60 Line Phase Comparison System GE Multilin...
  • Page 337 SELECTOR 1 3BIT A0, A1, and A2: These settings specify a three-bit control input of the selector. The three-bit con- trol word pre-selects the position using the following encoding convention: POSITION rest GE Multilin L60 Line Phase Comparison System 5-205...
  • Page 338 The selector position pre-selected via the stepping up control input has not been confirmed before the time out. SELECTOR 1 BIT ALARM The selector position pre-selected via the three-bit control input has not been confirmed before the time out. 5-206 L60 Line Phase Comparison System GE Multilin...
  • Page 339 3BIT A2 POS 1 POS 2 POS 3 POS 4 POS 5 POS 6 POS 7 BIT 0 BIT 1 BIT 2 STP ALARM BIT ALARM ALARM 842737A1.CDR Figure 5–115: TIME-OUT MODE GE Multilin L60 Line Phase Comparison System 5-207...
  • Page 340 Make the following changes to selector switch element in the SETTINGS CONTROL ELEMENTS SELECTOR SWITCH menu to assign control to user programmable pushbutton 1 and contact inputs 1 through 3: SELECTOR SWITCH 1 5-208 L60 Line Phase Comparison System GE Multilin...
  • Page 341 SELECTOR 1 BIT ALARM 3-bit position out SELECTOR 1 ALARM SELECTOR 1 PWR ALARM SELECTOR 1 BIT 0 SELECTOR 1 BIT 1 SELECTOR 1 BIT 2 842012A2.CDR Figure 5–117: SELECTOR SWITCH LOGIC GE Multilin L60 Line Phase Comparison System 5-209...
  • Page 342: Trip Output

    MESSAGE FAULTS: 0.000 s BKR ΦA OPEN: Range: FlexLogic™ operand MESSAGE BKR ΦB OPEN: Range: FlexLogic™ operand MESSAGE BKR ΦC OPEN: Range: FlexLogic™ operand MESSAGE Range: Enabled, Disabled TRIP EVENTS: MESSAGE Disabled 5-210 L60 Line Phase Comparison System GE Multilin...
  • Page 343 TRIP RECLOSE INPUT-1 to TRIP RECLOSE INPUT-6: These settings select an operand representing a fault condi- tion that is desired to initiate three pole reclosing (for example, phase distance zone 1). Use a FlexLogic™ OR-gate if more than six inputs are required. GE Multilin L60 Line Phase Comparison System 5-211...
  • Page 344 Typically this value should be set around half a power system cycle. This setting should be used only in single- pole tripping applications, when evolving faults are of importance, and slightly delayed operation on evolving faults could be traded for enhanced accuracy of single-pole tripping. 5-212 L60 Line Phase Comparison System GE Multilin...
  • Page 345 PUTT TRIP C D60 only HYBRID POTT TRIP C DIR BLOCK TRIP C DCUB TRIP C L90 only 87L TRIP OP C 837025AF.CDR Figure 5–118: TRIP OUTPUT SCHEME LOGIC (Sheet 1 of 2) GE Multilin L60 Line Phase Comparison System 5-213...
  • Page 346 POTT TRIP 3P OPEN POLE BKR Φ SETTING TRIP RECLOSE INPUT 1 = Off SETTING TRIP RECLOSE INPUT 6 = Off 837034A1.CDR Figure 5–119: TRIP OUTPUT SCHEME LOGIC (Sheet 2 of 2) 5-214 L60 Line Phase Comparison System GE Multilin...
  • Page 347: Synchrocheck

    ΔF. This time can be calculated by: ------------------------------- - (EQ 5.26) 360° × ΔF ----------------- - 2 ΔΦ × where: ΔΦ = phase angle difference in degrees; ΔF = frequency difference in Hz. GE Multilin L60 Line Phase Comparison System 5-215...
  • Page 348 SYNCHK1 LIVE V2 MIN VOLT: This setting establishes a minimum voltage magnitude for V2 in ‘pu’. Above this mag- nitude, the V2 voltage input used for synchrocheck will be considered “Live” or energized. 5-216 L60 Line Phase Comparison System GE Multilin...
  • Page 349 The relay will use the phase channel of a three-phase set of voltages if pro- grammed as part of that source. The relay will use the auxiliary voltage channel only if that channel is programmed as part of the Source and a three-phase set is not. GE Multilin L60 Line Phase Comparison System 5-217...
  • Page 350 Frequency F2 I F1 – F2 I = F Δ = SRC 2 ACTUAL VALUE Synchrocheck 1 V Δ Synchrocheck 1 ΔΦ Synchrocheck 1 F Δ 827076AB.CDR Figure 5–120: SYNCHROCHECK SCHEME LOGIC 5-218 L60 Line Phase Comparison System GE Multilin...
  • Page 351: Digital Elements

    Some versions of the digital input modules include an active voltage monitor circuit connected across form-A contacts. The voltage monitor circuit limits the trickle current through the output circuit (see technical specifications for form-A). GE Multilin L60 Line Phase Comparison System...
  • Page 352 The settings to use digital element 1 to monitor the breaker trip circuit are indicated below (EnerVista UR Setup example shown): setting should be greater than the operating time of the breaker to avoid nuisance PICKUP DELAY alarms. NOTE 5-220 L60 Line Phase Comparison System GE Multilin...
  • Page 353 V = voltage monitor 827074A3.CDR Figure 5–123: TRIP CIRCUIT EXAMPLE 2 The wiring connection for two examples above is applicable to both form-A contacts with voltage monitoring and solid-state contact with voltage monitoring. NOTE GE Multilin L60 Line Phase Comparison System 5-221...
  • Page 354: Digital Counters

    –2,147,483,648 counts, the counter will rollover to +2,147,483,647. • COUNTER 1 BLOCK: Selects the FlexLogic™ operand for blocking the counting operation. All counter operands are blocked. 5-222 L60 Line Phase Comparison System GE Multilin...
  • Page 355 COUNTER 1 FROZEN: Off = 0 STORE DATE & TIME Date & Time SETTING COUNT1 FREEZE/RESET: Off = 0 827065A1.VSD SETTING COUNT1 FREEZE/COUNT: Off = 0 Figure 5–124: DIGITAL COUNTER SCHEME LOGIC GE Multilin L60 Line Phase Comparison System 5-223...
  • Page 356: Monitoring Elements

    1000 kA2-cyc Range: FlexLogic™ operand BKR 1 ARC AMP BLOCK: MESSAGE Range: Self-reset, Latched, Disabled BKR 1 ARC AMP MESSAGE TARGET: Self-reset Range: Disabled, Enabled BKR 1 ARC AMP MESSAGE EVENTS: Disabled 5-224 L60 Line Phase Comparison System GE Multilin...
  • Page 357 BKR 1 ARC AMP LIMIT: Selects the threshold value above which the output operand is set. Breaker Contacts Initiate Extinguished Part Total Area = Breaker Arcing Current (kA·cycle) Programmable 100 ms Start Delay Start Stop Integration Integration Figure 5–125: ARCING CURRENT MEASUREMENT GE Multilin L60 Line Phase Comparison System 5-225...
  • Page 358 BKR 1 ARCING AMP C 827071A3.CDR BKR 1 OPERATING TIME A BKR 1 OPERATING TIME B BKR 1 OPERATING TIME C BKR 1 OPERATING TIME Figure 5–126: BREAKER ARCING CURRENT SCHEME LOGIC 5-226 L60 Line Phase Comparison System GE Multilin...
  • Page 359 Voltage drop measured from either side of the breaker during the flashover period, Voltage difference drop, and Measured flashover current through the breaker. Furthermore, the scheme is applicable for cases where either one or two sets of three-phase voltages are available across the breaker. GE Multilin L60 Line Phase Comparison System 5-227...
  • Page 360 This application do not require detection of breaker status via a 52a contact, as it uses a voltage difference larger than the setting. However, monitoring the breaker contact will ensure scheme stability. BRK 1 FLSHOVR DIFF V PKP 5-228 L60 Line Phase Comparison System GE Multilin...
  • Page 361 BRK 1 FLSHOVR SPV A to BRK 1 FLSHOVR SPV C: These settings specifiy FlexLogic™ operands (per breaker pole) that supervise the operation of the element per phase. Supervision can be provided by operation of other protec- GE Multilin L60 Line Phase Comparison System...
  • Page 362 BRK 1 FLSHOVR DIFF V SRC: PKP: SRC 1 SRC 2 SRC 6 , … , , none VA > PKP VA = VA - Va 842018A2.CDR Figure 5–127: BREAKER FLASHOVER SCHEME LOGIC 5-230 L60 Line Phase Comparison System GE Multilin...
  • Page 363 CT FAIL 3I0 INPUT 2 PICKUP: This setting selects the 3I_0 pickup value for input 2 (different CT input) of the relay. • CT FAIL 3V0 INPUT: This setting selects the voltage source. GE Multilin L60 Line Phase Comparison System 5-231...
  • Page 364 CT FAIL 3IO INPUT2: CT FAIL 3IO INPUT2 PKP: SRC2 3IO > PICKUP SETTING SETTING CT FAIL 3VO INPUT: CT FAIL 3VO INPUT: SRC1 3VO > PICKUP 827048A6.CDR Figure 5–128: CT FAILURE DETECTOR SCHEME LOGIC 5-232 L60 Line Phase Comparison System GE Multilin...
  • Page 365 The OPEN POLE OP operand is applicable to the D60, L60, and L90 only. RESET Reset-dominant FLEXLOGIC OPERAND SRC1 VT FUSE FAIL VOL LOSS 827093AM.CDR Figure 5–129: VT FUSE FAIL SCHEME LOGIC GE Multilin L60 Line Phase Comparison System 5-233...
  • Page 366 BREAKER 1/2 ΦC CLSD operand through are used by the Open Pole feature. BREAKER 1/2 OOS For correct operation of the Open Pole Detector, the Breaker Control, Trip Output, and Single Pole Autoreclose features 5-234 L60 Line Phase Comparison System GE Multilin...
  • Page 367 2 cycles IB REM < PKP OPEN POLE REM OP B 2 cycles IC REM < PKP OPEN POLE REM OP C 2 cycles 837024AB.CDR 2 cycles Figure 5–130: OPEN POLE DETECTOR LOGIC GE Multilin L60 Line Phase Comparison System 5-235...
  • Page 368: Pilot Schemes

    POTT RX PICKUP DELAY: This setting enables the relay to cope with spurious receive signals. The delay should be set longer than the longest spurious signal that can occur simultaneously with the zone 2 pickup. The selected delay will increase the response time of the scheme. 5-236 L60 Line Phase Comparison System GE Multilin...
  • Page 369 Typically, the output operand should be programmed to initiate a trip, breaker fail, and autoreclose, and drive a user-programmable LED as per user application. GE Multilin L60 Line Phase Comparison System...
  • Page 370 DELAY: FLEXLOGIC OPERAND ECHO DURATION: LINE PICKUP LEO PKP ECHO LOCKOUT: SETTING Echo duration and lockout logic POTT PERMISSIVE ECHO: Disabled = 0 Enabled = 1 837014A9.CDR Figure 5–131: POTT SCHEME LOGIC 5-238 L60 Line Phase Comparison System GE Multilin...
  • Page 371 Range: 0.00 to 655.35 s in steps of 0.01 AR DEAD TIME 1 MESSAGE EXTENSION: 0.50 s Range: FlexLogic™ operand AR RESET: MESSAGE Range: 0 to 655.35 s in steps of 0.01 AR RESET TIME: MESSAGE 60.00 s GE Multilin L60 Line Phase Comparison System 5-239...
  • Page 372 The signal used to initiate the autoreclose scheme is the trip output from protection. This signal can be single pole tripping for single phase faults and three phase tripping for multi-phase faults. The autoreclose scheme has five operating states. 5-240 L60 Line Phase Comparison System GE Multilin...
  • Page 373 These operands are AR CLOSE BKR 1 AR CLOSE BKR 2 latched until the breaker closes or the scheme goes to Reset or Lockout. GE Multilin L60 Line Phase Comparison System 5-241...
  • Page 374 (both breakers closed and there is no initiating signal) the reset timer will time out, return- ing the scheme to the reset state with the shot counter set to 0. The scheme will be ready for a new reclose cycle. 5-242 L60 Line Phase Comparison System GE Multilin...
  • Page 375 The reclosing scheme contains logic that is used to signal trip logic that three-pole tripping is required for certain conditions. This signal is activated by any of the following: • Autoreclose scheme is paused after it was initiated. • Autoreclose scheme is in the lockout state. GE Multilin L60 Line Phase Comparison System 5-243...
  • Page 376 BKR 3 POLE OPEN: This setting selects a FlexLogic™ operand which indicates that the breaker has opened three pole and the autoreclose scheme can start timing the three pole dead time. The scheme has a pre-wired input that indi- cates breaker status. 5-244 L60 Line Phase Comparison System GE Multilin...
  • Page 377: Autoreclose

    (the scheme will reset) or unsuccessful (the scheme will go to Lock- out). When set to “Lockout” the scheme will go to lockout without attempting to reclose breaker 2. GE Multilin L60 Line Phase Comparison System...
  • Page 378 AR BUS FLT INIT: This setting is used in breaker-and-a-half applications to allow the autoreclose control function to perform reclosing with only one breaker previously opened by bus protection. For line faults, both breakers must open for the autoreclose reclosing cycles to take effect. 5-246 L60 Line Phase Comparison System GE Multilin...
  • Page 379 SETTING AR INCOMPLETE SEQ Evolving fault AR RESET: AR DISABLED Off = 0 FLEXLOGIC OPERAND AR ZONE 1 EXTENT 10 s BKR CLOSED Figure 5–132: SINGLE-POLE AUTORECLOSE LOGIC (Sheet 1 of 3) GE Multilin L60 Line Phase Comparison System 5-247...
  • Page 380 5.6 CONTROL ELEMENTS 5 SETTINGS Figure 5–133: SINGLE-POLE AUTORECLOSE LOGIC (Sheet 2 of 3) 5-248 L60 Line Phase Comparison System GE Multilin...
  • Page 381 OFF = 0 FLEXLOGIC OPERAND BREAKER 1 ONE P OPEN FLEXLOGIC OPERAND BREAKER 2 ONE P OPEN BKR ONE POLE OPEN (To sheet 1) 827833AA.CDR Figure 5–134: SINGLE-POLE AUTORECLOSE LOGIC (Sheet 3 of 3) GE Multilin L60 Line Phase Comparison System 5-249...
  • Page 382 5.6 CONTROL ELEMENTS 5 SETTINGS Figure 5–135: EXAMPLE RECLOSING SEQUENCE 5-250 L60 Line Phase Comparison System GE Multilin...
  • Page 383: Inputs/Outputs

    The update is performed at the beginning of the protection pass so all protection and control functions, as well as FlexLogic™ equations, are fed with the updated states of the contact inputs. GE Multilin L60 Line Phase Comparison System...
  • Page 384 Event Records menu, make the following settings changes: "Breaker Closed (52b)" CONTACT INPUT H5A ID: "Enabled" CONTACT INPUT H5A EVENTS: Note that the 52b contact is closed when the breaker is open and open when the breaker is closed. 5-252 L60 Line Phase Comparison System GE Multilin...
  • Page 385: Virtual Inputs

    “Virtual Input 1 to OFF = 0” VIRTUAL INPUT 1 ID: (Flexlogic Operand) SETTING Virt Ip 1 VIRTUAL INPUT 1 TYPE: Latched Self - Reset 827080A2.CDR Figure 5–137: VIRTUAL INPUTS SCHEME LOGIC GE Multilin L60 Line Phase Comparison System 5-253...
  • Page 386: Contact Outputs

    L-Cont Op 1 Range: FlexLogic™ operand OUTPUT H1a OPERATE: MESSAGE Range: FlexLogic™ operand OUTPUT H1a RESET: MESSAGE Range: Operate-dominant, Reset-dominant OUTPUT H1a TYPE: MESSAGE Operate-dominant Range: Disabled, Enabled OUTPUT H1a EVENTS: MESSAGE Disabled 5-254 L60 Line Phase Comparison System GE Multilin...
  • Page 387 Application Example 3: A make before break functionality must be added to the preceding example. An overlap of 20 ms is required to implement this functionality as described below: GE Multilin L60 Line Phase Comparison System 5-255...
  • Page 388: Virtual Outputs

    FlexLogic™ equations. Any change of state of a virtual output can be logged as an event if programmed to do so. For example, if Virtual Output 1 is the trip signal from FlexLogic™ and the trip relay is used to signal events, the settings would be programmed as follows: 5-256 L60 Line Phase Comparison System GE Multilin...
  • Page 389: Remote Devices

    SETTINGS PRODUCT SETUP COMMUNICATIONS IEC 61850 PROTOCOL GSSE/GOOSE setting. CONFIGURATION TRANSMISSION GSSE GSSE ID In L60 releases previous to 5.0x, these name strings were represented by the setting. RELAY NAME GE Multilin L60 Line Phase Comparison System 5-257...
  • Page 390: Remote Inputs

    REMOTE IN 1 DEFAULT STATE the remote device sending the point is declared to be non-communicating. The following choices are available: 5-258 L60 Line Phase Comparison System GE Multilin...
  • Page 391: Remote Outputs

    INPUTS/OUTPUTS REMOTE OUTPUTS DNA BIT PAIRS REMOTE OUPUTS DNA- 1(32) BIT PAIR Range: FlexLogic™ operand REMOTE OUTPUTS DNA- 1 OPERAND: DNA- 1 BIT PAIR Range: Disabled, Enabled DNA- 1 EVENTS: MESSAGE Disabled GE Multilin L60 Line Phase Comparison System 5-259...
  • Page 392: Resetting

    RESET OP to identify the source of the command. The setting RESET OP (PUSHBUTTON) RESET OP (COMMS) RESET OP (OPERAND) shown above selects the operand that will create the operand. RESET OP (OPERAND) 5-260 L60 Line Phase Comparison System GE Multilin...
  • Page 393: Direct Inputs And Outputs

    APPLICATION EXAMPLES The examples introduced in the earlier Direct inputs and outputs section (part of the Product Setup section) are continued below to illustrate usage of the direct inputs and outputs. GE Multilin L60 Line Phase Comparison System 5-261...
  • Page 394 DIRECT INPUT 7 DEFAULT STATE : "3" DIRECT INPUT 8 DEVICE ID : "3" DIRECT INPUT 8 BIT NUMBER : select "On" for security, select "Off" for dependability DIRECT INPUT 8 DEFAULT STATE 5-262 L60 Line Phase Comparison System GE Multilin...
  • Page 395 DIRECT INPUT 6 BIT NUMBER: UR IED 2: "1" DIRECT INPUT 5 DEVICE ID: "2" DIRECT INPUT 5 BIT NUMBER: "3" DIRECT INPUT 6 DEVICE ID: "2" DIRECT INPUT 6 BIT NUMBER: GE Multilin L60 Line Phase Comparison System 5-263...
  • Page 396: Teleprotection Inputs And Outputs

    Range: Off, On, Latest/Off, Latest/On TELEPROT INPUT 2-1 MESSAGE DEFAULT: Off Range: Off, On, Latest/Off, Latest/On TELEPROT INPUT 2-2 MESSAGE DEFAULT: Off ↓ Range: Off, On, Latest/Off, Latest/On TELEPROT INPUT 2-16 MESSAGE DEFAULT: Off 5-264 L60 Line Phase Comparison System GE Multilin...
  • Page 397 (teleprotection outputs at the sending end or corresponding teleprotection inputs at the receiving end). On three-terminal two-channel systems, redundancy is achieved by programming signal re-transmittal in the case of channel failure between any pair of relays. GE Multilin L60 Line Phase Comparison System 5-265...
  • Page 398: Iec 61850 Goose Analogs

    L60 features, such as FlexElements™. The base factor is applied to the GOOSE analog input FlexAnalog quantity to normalize it to a per-unit quantity. The base units are described in the following table. 5-266 L60 Line Phase Comparison System GE Multilin...
  • Page 399 = maximum primary RMS value of all the sources related to the +IN and –IN inputs BASE (Max Delta Volts) The GOOSE analog input FlexAnalog™ values are available for use in other L60 functions that use FlexAnalog™ values. GE Multilin L60 Line Phase Comparison System 5-267...
  • Page 400: Transducer Inputs And Outputs

    –20 to +180 MW; in this case the value would be “–20” and the DCMA INPUT H1 MIN VALUE DCMA INPUT H1 MAX value “180”. Intermediate values between the min and max values are scaled linearly. VALUE 5-268 L60 Line Phase Comparison System GE Multilin...
  • Page 401: Rtd Inputs

    1.5 pu. FlexElement™ operands are available to FlexLogic™ for further interlocking or to operate an output contact directly. Refer to the following table for reference temperature values for each RTD type. GE Multilin L60 Line Phase Comparison System 5-269...
  • Page 402 168.47 280.77 233.97 16.00 172.46 291.96 243.30 16.39 175.84 303.46 252.88 16.78 179.51 315.31 262.76 17.17 183.17 327.54 272.94 17.56 186.82 340.14 283.45 17.95 190.45 353.14 294.28 18.34 194.08 366.53 305.44 18.73 5-270 L60 Line Phase Comparison System GE Multilin...
  • Page 403: Dcma Outputs

    – MAX VAL MIN VAL MAX VAL < 0.1 pu. The resulting characteristic is illustrated in the following figure. DRIVING SIGNAL MIN VAL MAX VAL 842739A1.CDR Figure 5–144: DCMA OUTPUT CHARACTERISTIC GE Multilin L60 Line Phase Comparison System 5-271...
  • Page 404 The CT ratio is 5000:5 and the maximum load current is 4200 A. The current should be monitored from 0 A upwards, allow- ing for 50% overload. The phase current with the 50% overload margin is: 5-272 L60 Line Phase Comparison System GE Multilin...
  • Page 405 1.27 kV – • ±0.5% of reading For example, under nominal conditions, the positive-sequence reads 230.94 kV and the worst-case error is 0.005 x 230.94 kV + 1.27 kV = 2.42 kV. GE Multilin L60 Line Phase Comparison System 5-273...
  • Page 406: Testing

    The test mode state is indicated on the relay faceplate by a combination of the Test Mode LED indicator, the In-Service LED indicator, and by the critical fail relay, as shown in the following table. 5-274 L60 Line Phase Comparison System GE Multilin...
  • Page 407: Force Contact Inputs

    Mode LED will be on, indicating that the relay is in test mode. The state of each contact input may be programmed as “Dis- abled”, “Open”, or “Closed”. All contact input operations return to normal when all settings for this feature are disabled. GE Multilin L60 Line Phase Comparison System...
  • Page 408: Force Contact Outputs

    USER PUSHBUTTON 1 PUSHBUTTON 1 FUNCTION input 1 to initiate the Test mode, make the following changes in the menu: SETTINGS TESTING TEST MODE “Enabled” and “ ” TEST MODE FUNCTION: TEST MODE INITIATE: 5-276 L60 Line Phase Comparison System GE Multilin...
  • Page 409: Actual Values

    See page 6-7. DIRECT DEVICES See page 6-8. STATUS TELEPROT CH TESTS See page 6-8. ETHERNET SWITCH See page 6-9. ACTUAL VALUES SOURCE SRC 1 See page 6-13. METERING SOURCE SRC 2 SOURCE SRC 3 GE Multilin L60 Line Phase Comparison System...
  • Page 410 RECORDS EVENT RECORDS See page 6-19. OSCILLOGRAPHY See page 6-20. DATA LOGGER See page 6-20. MAINTENANCE See page 6-21. ACTUAL VALUES MODEL INFORMATION See page 6-22. PRODUCT INFO FIRMWARE REVISIONS See page 6-22. L60 Line Phase Comparison System GE Multilin...
  • Page 411: Status

    The state displayed will be that of the remote point unless the remote device has been established to be “Offline” in which case the value shown is the programmed default state for the remote input. GE Multilin L60 Line Phase Comparison System...
  • Page 412: Remote Double-Point Status Inputs

    The present state of the contact outputs is shown here. The first line of a message display indicates the ID of the contact output. For example, ‘Cont Op 1’ refers to the contact output in terms of the default name-array index. The second line of the display indicates the logic state of the contact output. L60 Line Phase Comparison System GE Multilin...
  • Page 413: Virtual Outputs

    The present state of up to 16 programmed remote devices is shown here. The message indi- ALL REMOTE DEVICES ONLINE cates whether or not all programmed remote devices are online. If the corresponding state is "No", then at least one required remote device is not online. GE Multilin L60 Line Phase Comparison System...
  • Page 414: Digital Counters

    6.2.12 FLEX STATES PATH: ACTUAL VALUES STATUS FLEX STATES Range: Off, On FLEX STATES PARAM 1: Off Range: Off, On PARAM 2: Off MESSAGE ↓ Range: Off, On PARAM 256: Off MESSAGE L60 Line Phase Comparison System GE Multilin...
  • Page 415: Ethernet

    The UNRETURNED MSG COUNT CRC FAIL values can be cleared using the command. COUNT CLEAR DIRECT I/O COUNTERS values represent the state of each direct input. DIRECT INPUT 1 DIRECT INPUT () GE Multilin L60 Line Phase Comparison System...
  • Page 416: Direct Devices Status

    “FAIL” message will be displayed. The “N/A” value appears if the local relay ID is set to a default value of “0”, the chan- nel is failed, or if the teleprotection inputs/outputs are not enabled. L60 Line Phase Comparison System GE Multilin...
  • Page 417: Ethernet Switch

    Ethernet switch. If the value is “OK”, then data is being received from the remote terminal; If the value is “FAIL”, then data is not being received from the remote terminal or the port is not connected. • SWITCH MAC ADDRESS: This value displays the MAC address assigned to the Ethernet switch module. GE Multilin L60 Line Phase Comparison System...
  • Page 418: Metering Conventions

    WATTS = Negative VARS = Positive PF = Lead PF = Lag PF = Lead Current UR RELAY 827239AC.CDR S=VI Generator Figure 6–1: FLOW DIRECTION OF SIGNED VALUES FOR WATTS AND VARS 6-10 L60 Line Phase Comparison System GE Multilin...
  • Page 419 ABC phase rotation: • ACB phase rotation: -- - V -- - V -- - V -- - V -- - V -- - V The above equations apply to currents as well. GE Multilin L60 Line Phase Comparison System 6-11...
  • Page 420 SYSTEM SETUP POWER SYSTEM FREQUENCY AND PHASE REFERENCE The example above is illustrated in the following figure. SYSTEM VOLTAGES SYMMETRICAL COMPONENTS WYE VTs DELTA VTs 827844A1.CDR Figure 6–3: MEASUREMENT CONVENTION FOR SYMMETRICAL COMPONENTS 6-12 L60 Line Phase Comparison System GE Multilin...
  • Page 421: Sources

    0.000 0.0° SRC 1 PHASOR Ic: MESSAGE 0.000 0.0° SRC 1 PHASOR In: MESSAGE 0.000 0.0° SRC 1 ZERO SEQ I0: MESSAGE 0.000 0.0° SRC 1 POS SEQ I1: MESSAGE 0.000 0.0° GE Multilin L60 Line Phase Comparison System 6-13...
  • Page 422 RMS Vca: MESSAGE 0.00 SRC 1 PHASOR Vab: MESSAGE 0.000 0.0° SRC 1 PHASOR Vbc: MESSAGE 0.000 0.0° SRC 1 PHASOR Vca: MESSAGE 0.000 0.0° SRC 1 ZERO SEQ V0: MESSAGE 0.000 0.0° 6-14 L60 Line Phase Comparison System GE Multilin...
  • Page 423 APPARENT PWR MESSAGE 3φ: 0.000 SRC 1 APPARENT PWR MESSAGE φa: 0.000 SRC 1 APPARENT PWR MESSAGE φb: 0.000 SRC 1 APPARENT PWR MESSAGE φc: 0.000 SRC 1 POWER FACTOR MESSAGE 3φ: 1.000 GE Multilin L60 Line Phase Comparison System 6-15...
  • Page 424: Synchrocheck

    FREQUENCY AND PHASE REFERENCE SETTINGS SYSTEM SETUP POWER SYSTEM Power System section of chapter 5 for additional details. 6.3.5 FLEXELEMENTS™ PATH: ACTUAL VALUES METERING FLEXELEMENTS FLEXELEMENT 1(8) FLEXELEMENT 1 FLEXELEMENT 1 OpSig: 0.000 pu 6-16 L60 Line Phase Comparison System GE Multilin...
  • Page 425: Iec 61580 Goose Analog Values

    6.3.7 WATTMETRIC GROUND FAULT PATH: ACTUAL VALUES METERING WATTMETRIC GROUND FAULT 1(2) WATTMETRIC WATT GND FLT 1: GROUND FAULT 1 0.000 This menu displays the wattmetric zero-sequence directional element operating power values. GE Multilin L60 Line Phase Comparison System 6-17...
  • Page 426: Transducer Inputs/Outputs

    RTD INPUT xx -50 °C Actual values for each RTD input channel that is enabled are displayed with the top line as the programmed channel ID and the bottom line as the value. 6-18 L60 Line Phase Comparison System GE Multilin...
  • Page 427: Records

    If all 1024 event records have been filled, the oldest record will be removed as a new record is added. Each event record shows the event identifier/sequence number, cause, and date/time stamp associated with the event trigger. Refer to the menu for clearing event records. COMMANDS CLEAR RECORDS GE Multilin L60 Line Phase Comparison System 6-19...
  • Page 428: Oscillography

    It counts up at the defined sampling rate. If the data logger channels are defined, then both values are static. Refer to the menu for clearing data logger records. COMMANDS CLEAR RECORDS 6-20 L60 Line Phase Comparison System GE Multilin...
  • Page 429: Breaker Maintenance

    BKR 1 ARCING AMP menu for clearing breaker arcing current records. The COMMANDS CLEAR RECORDS BREAKER OPERATING TIME defined as the slowest operating time of breaker poles that were initiated to open. GE Multilin L60 Line Phase Comparison System 6-21...
  • Page 430: Product Information

    6.5PRODUCT INFORMATION 6.5.1 MODEL INFORMATION PATH: ACTUAL VALUES PRODUCT INFO MODEL INFORMATION Range: standard GE multilin order code format; MODEL INFORMATION ORDER CODE LINE 1: example order code shown Range: standard GE multilin order code format ORDER CODE LINE 2:...
  • Page 431: Commands And

    7.1.3 CLEAR RECORDS PATH: COMMANDS CLEAR RECORDS Range: No, Yes COMMANDS CLEAR FAULT REPORTS? CLEAR RECORDS Range: No, Yes CLEAR EVENT RECORDS? Range: No, Yes CLEAR OSCILLOGRAPHY? Range: No, Yes CLEAR DATA LOGGER? GE Multilin L60 Line Phase Comparison System...
  • Page 432: Set Date And Time

    If an update occurs, the following message is shown. UPDATING... PLEASE WAIT There is no impact if there have been no changes to the hardware modules. When an update does not occur, the ORDER message will be shown. CODE NOT UPDATED L60 Line Phase Comparison System GE Multilin...
  • Page 433: Targets Menu

    The critical fail relay on the power supply module is de-energized. • All other output relays are de-energized and are prevented from further operation. • The faceplate In Service LED indicator is turned off. • event is recorded. RELAY OUT OF SERVICE GE Multilin L60 Line Phase Comparison System...
  • Page 434 How often the test is performed: On power up and whenever the PRODUCT SETUP INSTALLATION RELAY SETTINGS setting is altered • What to do: Program all settings and then set to “Programmed”. PRODUCT SETUP INSTALLATION RELAY SETTINGS L60 Line Phase Comparison System GE Multilin...
  • Page 435 – Proper cable functionality (that is, check for physical damage or perform a continuity test). – The IRIG-B receiver is functioning. – Check the input signal level (it may be less than specification). GE Multilin L60 Line Phase Comparison System...
  • Page 436 What to do: Check direct input and output configuration and wiring. REMOTE DEVICE FAIL: COMM Path Incomplete • Latched target message: No. • Description of problem: One or more GOOSE devices are not responding. L60 Line Phase Comparison System GE Multilin...
  • Page 437 Description of problem: Abnormal restart from modules being removed or inserted while the L60 is powered-up, when there is an abnormal DC supply, or as a result of internal relay failure. • How often the test is performed: Event driven. • What to do: Contact the factory. GE Multilin L60 Line Phase Comparison System...
  • Page 438 7.2 TARGETS 7 COMMANDS AND TARGETS L60 Line Phase Comparison System GE Multilin...
  • Page 439: Theory Of Operation

    Conversely, the current at terminal B may be compared with the signal received from terminal A. Figure 8–1: PHASE ANGLE COMPARISON GE Multilin L60 Line Phase Comparison System...
  • Page 440 Phase angle differences between the currents entering both ends of the line as a result of phase angle differences in the driving system voltages. Load and charging currents of the line. Transit time of the communication signal. Unsymmetrical build-up and tail-off times of the receiver. L60 Line Phase Comparison System GE Multilin...
  • Page 441 Figure 8–2C illustrates a tripping scheme while Figure 8–2D a blocking scheme. Here again, the integrator is, in practice, actually set for 3 to 4 ms. GE Multilin L60 Line Phase Comparison System...
  • Page 442 Figure 8–5. This is a somewhat more fully developed version of Figure 8–2D, and the same logic is present at both ends of a two-terminal line. L60 Line Phase Comparison System GE Multilin...
  • Page 443 Thus, when a fault occurs, FDH picks up, and if the receiver output is not present for 3 milliseconds during the positive half cycle of current out of the mixing network, a trip output will be obtained. GE Multilin L60 Line Phase Comparison System...
  • Page 444: Variations In Phase Comparison Schemes

    A. The transfer functions of these three networks are given by the fol- lowing equations. ∠ ∠ -- - I 120° – 120° ∠ ° ∠ -- - I – 120° (EQ 8.1) -- - I L60 Line Phase Comparison System GE Multilin...
  • Page 445 All this combines to make pure negative sequence ideal for phase comparison except that it will not operate for balanced three phase faults. Similar comments may GE Multilin L60 Line Phase Comparison System...
  • Page 446 On this basis, only excitation by I_2 – (0.20) × I_1 would prove satisfactory for the two cases studied in Figures 8–7 and 8–8. L60 Line Phase Comparison System GE Multilin...
  • Page 447 This is true mainly because the current distribution in the GE Multilin L60 Line Phase Comparison System...
  • Page 448: Blocking Vs. Tripping Schemes

    Some transmitters may require a positive signal while others a reference or negative signal to key them off of their quiescent states. 8-10 L60 Line Phase Comparison System GE Multilin...
  • Page 449 (biased) to the MARK or SPACE side. For example, if it is biased toward MARK and the input signal is symmetrical (half cycle MARK and half cycle SPACE), the output will be more than a half cycle MARK and less than a half cycle SPACE. GE Multilin L60 Line Phase Comparison System 8-11...
  • Page 450 Faults external to the protected line have no affect on the signal attenuation since transmission lines that incorporate power line carrier channels are trapped at each end (See Figure 8-9). Figure 8–9: TYPICAL POWER LINE CARRIER ARRANGEMENT 8-12 L60 Line Phase Comparison System GE Multilin...
  • Page 451 For this reason, such schemes are not generally applied. GE Multilin L60 Line Phase Comparison System...
  • Page 452 Since one of the two frequencies is always being transmitted, it is possible to monitor the signal at each receiver continuously and incapacitate the protective scheme and/or provide indication at that terminal if the signal is lost. 8-14 L60 Line Phase Comparison System GE Multilin...
  • Page 453 8 THEORY OF OPERATION 8.1 OVERVIEW Figure 8–11: SINGLE-PHASE COMPARISON TRIPPING SCHEME Figure 8–12: SINGLE-PHASE COMPARISON BLOCKING SCHEME GE Multilin L60 Line Phase Comparison System 8-15...
  • Page 454 The ability to trip is then automatically reinstated when normality returns. With such an arrange- 8-16 L60 Line Phase Comparison System GE Multilin...
  • Page 455 Many different combinations are possi- ble, but of these, only a selected few will meet any given set of requirements. GE Multilin L60 Line Phase Comparison System...
  • Page 456: Single Vs. Dual Phase Comparison

    AND3 is included to make it impossible to key both frequencies simultaneously. It also gives preference to the low-shift which is sent continuously when FDL is dropped out. Thus, on single-end feed tripping can take place only on the neg- ative half cycle. Figure 8–13: DUAL PHASE COMPARISON TRIPPING SCHEME 8-18 L60 Line Phase Comparison System GE Multilin...
  • Page 457 The overall performance of the scheme will be dependent on the characteristics of the channel selected. While dual phase-comparison will reduce the maximum tripping time, it does so at the expense of simplicity and possibly some secu- rity depending on how it is accomplished. GE Multilin L60 Line Phase Comparison System 8-19...
  • Page 458: Refinements To Basic Schemes

    Then, while this is taking place, the time delay pickup or dropout of the symmetry logic is adjusted so that the receiver yields a symmetrical output. Figure 8–15: BLOCKING SCHEME WITH SYMMETRY AND PHASE DELAY ADJUSTMENTS 8-20 L60 Line Phase Comparison System GE Multilin...
  • Page 459 Figure 8-16 is a representation of Figure 8-15 except with the tran- sient blocking logic added. This consists of AND3, AND4 and the (15-99)/(15-99) transient blocking timer. Figure 8–16: BLOCKING SCHEME WITH TRANSIENT BLOCKING LOGIC GE Multilin L60 Line Phase Comparison System 8-21...
  • Page 460 FDH picks up. Benefits of this scheme are that operating time is faster compared with single phase comparison with enough security built into the scheme. 8-22 L60 Line Phase Comparison System GE Multilin...
  • Page 461: Multi-Terminal Lines

    For long transmission lines the charging current is a significant factor, and should be computed to provide increased sensitivity to fault current. GE Multilin L60 Line Phase Comparison System 8-23...
  • Page 462 In this application, the setting for the line capacitance should be the residual capacitance remaining after subtract- ing the shunt inductive reactance from the total capacitive reactance at the power system frequency. 8-24 L60 Line Phase Comparison System GE Multilin...
  • Page 463: L60 Signal Processing

    The quadrature component of the signal is needed to estimate magnitude of the input current for fault detectors: ⎛ ⎞ -- - i -- - K 1 ------ - K – – – (EQ 8.3) ⎝ ⎠ MIX_Q GE Multilin L60 Line Phase Comparison System 8-25...
  • Page 464 The raw pulses are calculated as follows. For tripping schemes: > × × 0.005 1P_RAW 1_MIX (EQ 8.7) < × × – 0.005 2 CT 1N_RAW 1_MIX 8-26 L60 Line Phase Comparison System GE Multilin...
  • Page 465 The ‘pulse’ combination logic ensures security and dependability. With this respect, a distinction must be made between tripping and blocking schemes. The following figure illustrates the dual breaker logic for permissive (section a) and blocking (section b) transmit schemes. GE Multilin L60 Line Phase Comparison System 8-27...
  • Page 466 7) FDL transmits for both breaker pickups. TX POS 8) Transmitted pulses are very short (almost TX NEG perfectly erased); no 87PC operation. 87PC OP 831805A1.CDR Figure 8–24: PERMISSIVE DUAL-COMPARISON SCHEME LOGIC THROUGH FAULT CONDITION 8-28 L60 Line Phase Comparison System GE Multilin...
  • Page 467 This problem shows the advan- tage of modern DSP technology. Assuming that the signal may be impaired by short lasting noise, it is very difficult to perform this correction accurately in the analog world. GE Multilin L60 Line Phase Comparison System 8-29...
  • Page 468 Being communication-dependent, a phase comparison relay should treat information delivered from the remote terminals with the same criticality as the local AC currents. This includes monitoring for troubleshooting purposes, accountability, and continuous improvement capability for products and installations. Modern microprocessor-based phase comparison relays 8-30 L60 Line Phase Comparison System GE Multilin...
  • Page 469 Developing comparison signals from each breaker separately, and combining with the logic explained above, elimi- nates security risks caused by combining the breaker currents before calculating the comparison signals. GE Multilin L60 Line Phase Comparison System 8-31...
  • Page 470 Treating channel receiver inputs as analog signals and sampling the waveform at high speed enables processing of the receiver outputs that overcomes misbehaviors of the channel that fooled earlier phase comparison implementa- tions, as explained above. 8-32 L60 Line Phase Comparison System GE Multilin...
  • Page 471: Single-Pole Tripping

    Initiate breaker failure protection for phases A, B and C, either individually or as a group. • Notify the open pole detector when a single pole operation is imminent. • Initiate either single or three pole reclosing. GE Multilin L60 Line Phase Comparison System 8-33...
  • Page 472 After TRIP 1-POLE the trip command is issued all the picked up elements are forced to reset by the open pole detector. 8-34 L60 Line Phase Comparison System GE Multilin...
  • Page 473 The response of the system from this point is as described above for the second trip, except the recloser will go to lockout upon the next initiation (depending on the number of shots programmed). GE Multilin L60 Line Phase Comparison System...
  • Page 474: Phase Selection

    PHASE SELECT CA PHASE SELECT ABG SETTING PHASE SELECT BCG DISTANCE SOURCE: PHASE SELECT CAG PHASE SELECT 3P PHASE SELECT SLG PHASE SELECT MULTI-P PHASE SELECT VOID 837027A4.CDR Figure 8–30: PHASE SELECTOR LOGIC 8-36 L60 Line Phase Comparison System GE Multilin...
  • Page 475: Fault Locator

    Depending on the fault type, appropriate voltage and current signals are selected from the phase quantities before applying the two equations above (the superscripts denote phases, the subscripts denote stations). For AG faults: ⋅ (EQ 8.15) GE Multilin L60 Line Phase Comparison System 8-37...
  • Page 476 -- - V – – (EQ 8.22) SYS0 -- - V – – SYS0 where Z is the equivalent zero-sequence impedance behind the relay as entered under the fault report setting menu. SYS0 8-38 L60 Line Phase Comparison System GE Multilin...
  • Page 477 FAULT FAULT LOCATION 3I_0 LOCATOR 1 FAULT# RECLOSE SHOT VA or VAB VB or VBC VC or VCA Vn or V_0 SHOT # FROM 827094A5.CDR AUTO RECLOSURE Figure 8–32: FAULT LOCATOR SCHEME GE Multilin L60 Line Phase Comparison System 8-39...
  • Page 478 8.3 FAULT LOCATOR 8 THEORY OF OPERATION 8-40 L60 Line Phase Comparison System GE Multilin...
  • Page 479: Application Of

    This can happen on the weak terminal of the heavily loaded line. FDL AUX is connected in parallel with built-in FDL fault detector and is intended to be assigned with elements such as distance, negative-sequence overvoltage and overcurrent, GE Multilin L60 Line Phase Comparison System...
  • Page 480 This setting is used to increase security during and after clearing of an external fault and to prevent false tripping during current reversals. The setting should be higher than the time difference in operation between FDH and output from the coincidence discriminator. A setting 10-30 ms gives sufficient security for most conditions. L60 Line Phase Comparison System GE Multilin...
  • Page 481: Settings Example

    Check against requirement for trip supervision by distance relay: As minimum internal three-phase fault is much than twice the maximum line load current, no distance element is required for be assigned to setting. FD INPUT GE Multilin L60 Line Phase Comparison System...
  • Page 482: Distance Backup/Supervision

    LV fault. For this system configuration, a 3-ter- minal L60 should be utilized; the third terminal is then fed from CT on the high side of the tapped transformer. L60 Line Phase Comparison System GE Multilin...
  • Page 483: Lines With Tapped Transformers

    CT. Inrush current at line terminal Inrush current at XFMR location 831791A1.CDR Figure 9–3: SAMPLE INRUSH CURRENT OF THE TAPPED LINE TRANSFORMER ENERGIZATION GE Multilin L60 Line Phase Comparison System...
  • Page 484: Tractional Load

    These Flex- 87PC FDH AUX Elements™ are immune to slow increases of the current components, but will operate for step changes of the operating quantities. L60 Line Phase Comparison System GE Multilin...
  • Page 485: Sensitivity Issues

    FDL and FDH, additional elements have to be assigned to 87PC FDL AUX and 87PC FDH AUX settings. These elements include distance, negative-sequence overvoltage, zero-sequence overvoltage, posi- tive-sequence undervoltage. GE Multilin L60 Line Phase Comparison System...
  • Page 486: Single-Pole Tripping Applications

    87PC operation occurs. However, if a fault occurs during the open pole condition, then 87PC operates again and requests the trip output element to trip the remaining two phases. Figure 9–8: TRIP OUTPUT WITH 87PC SETUP EXAMPLE L60 Line Phase Comparison System GE Multilin...
  • Page 487: Phase Distance

    Circuit loading limitations created by a long zone reach may be overcome by using lens or quadrilateral characteristics and/or a load encroachment supervising characteristic. Consider- GE Multilin L60 Line Phase Comparison System...
  • Page 488: Ground Distance

    Similar to the phase fault case, a zone 3 element must be time coordinated with timed clearances on the next section. 9-10 L60 Line Phase Comparison System GE Multilin...
  • Page 489: Pott Signaling Scheme

    Typically, the output operand should be programmed to initiate a trip, breaker fail, and auto-reclose, and drive a user-programmable LED as per user application. GE Multilin L60 Line Phase Comparison System...
  • Page 490: Series Compensated Lines

    For the Receiving Bus: 0.6 + 0.5 = 1.1 pu if the line-side (B) VTs are used 0.6 + 0.5 + 0.5 = 1.6 pu if the bus-side (A) VTs are used 9-12 L60 Line Phase Comparison System GE Multilin...
  • Page 491: Understanding L60 Oscillography

    Even when FDL and FDH operate, the scheme will not produce until the flag is asserted, which represents the FDH ALIGNED FDH delayed by the channel delay until received signal arrives. The scheme is now ready to produce a trip. GE Multilin L60 Line Phase Comparison System 9-13...
  • Page 492: Two Breaker Configuration

    CT saturation is possible. Some times later, transient blocking will recognize an external fault and operate blocking phase comparison until the fault current disappears. 9-14 L60 Line Phase Comparison System GE Multilin...
  • Page 493: Flexanalog

    SRC 2 I_2 Mag Degrees Source 2 negative-sequence current magnitude 6241 SRC 2 I_2 Angle Amps Source 2 negative-sequence current angle 6242 SRC 2 Igd Mag Degrees Source 2 differential ground current magnitude GE Multilin L60 Line Phase Comparison System...
  • Page 494 SRC 4 I_2 Angle Amps Source 4 negative-sequence current angle 6370 SRC 4 Igd Mag Degrees Source 4 differential ground current magnitude 6656 SRC 1 Vag RMS Volts Source 1 phase AG voltage RMS L60 Line Phase Comparison System GE Multilin...
  • Page 495 6750 SRC 2 Vx RMS Volts Source 2 auxiliary voltage RMS 6752 SRC 2 Vx Mag Volts Source 2 auxiliary voltage magnitude 6754 SRC 2 Vx Angle Degrees Source 2 auxiliary voltage angle GE Multilin L60 Line Phase Comparison System...
  • Page 496 SRC 4 Vca RMS Volts Source 4 phase CA voltage RMS 6869 SRC 4 Vab Mag Volts Source 4 phase AB voltage magnitude 6871 SRC 4 Vab Angle Degrees Source 4 phase AB voltage angle L60 Line Phase Comparison System GE Multilin...
  • Page 497 7227 SRC 2 Phase C PF Source 2 phase C power factor 7232 SRC 3 P Watts Source 3 three-phase real power 7234 SRC 3 Pa Watts Source 3 phase A real power GE Multilin L60 Line Phase Comparison System...
  • Page 498 Source 3 phase C total harmonic distortion (THD) 8875 SRC 1 Neutral THD Source 3 neutral total harmonic distortion (THD) 8876 SRC 1 Phase A THD Source 4 phase A total harmonic distortion (THD) L60 Line Phase Comparison System GE Multilin...
  • Page 499 RTD input 11 actual value 13563 RTD Inputs 12 Value RTD input 12 actual value 13564 RTD Inputs 13 Value RTD input 13 actual value 13565 RTD Inputs 14 Value RTD input 14 actual value GE Multilin L60 Line Phase Comparison System...
  • Page 500 45584 GOOSE Analog In 1 IEC 61850 GOOSE analog input 1 45586 GOOSE Analog In 2 IEC 61850 GOOSE analog input 2 45588 GOOSE Analog In 3 IEC 61850 GOOSE analog input 3 L60 Line Phase Comparison System GE Multilin...
  • Page 501 45610 GOOSE Analog In 14 IEC 61850 GOOSE analog input 14 45612 GOOSE Analog In 15 IEC 61850 GOOSE analog input 15 45614 GOOSE Analog In 16 IEC 61850 GOOSE analog input 16 GE Multilin L60 Line Phase Comparison System...
  • Page 502 A.1 PARAMETER LIST APPENDIX A A-10 L60 Line Phase Comparison System GE Multilin...
  • Page 503: Overview

    Broadcast mode is only recognized when associated with function code 05h. For any other function code, a packet with broadcast mode slave address 0 will be ignored. GE Multilin L60 Line Phase Comparison System...
  • Page 504: Algorithm

    No: go to 8; Yes: G (+) A --> A and continue. Is j = 8? No: go to 5; Yes: continue i + 1 --> i Is i = N? No: go to 3; Yes: continue A --> CRC L60 Line Phase Comparison System GE Multilin...
  • Page 505: Modbus Function Codes

    1 to 127 though only a small subset is generally needed. The relay supports some of these functions, as summarized in the following table. Subsequent sections describe each function code in detail. FUNCTION CODE MODBUS DEFINITION GE MULTILIN DEFINITION Read holding registers Read actual values or settings Read holding registers...
  • Page 506: Execute Operation (Function Code 05H

    DATA STARTING ADDRESS - low DATA STARTING ADDRESS - low DATA - high DATA - high DATA - low DATA - low CRC - low CRC - low CRC - high CRC - high L60 Line Phase Comparison System GE Multilin...
  • Page 507: Store Multiple Settings (Function Code 10H

    PACKET FORMAT EXAMPLE (HEX) SLAVE ADDRESS SLAVE ADDRESS FUNCTION CODE FUNCTION CODE CRC - low order byte ERROR CODE CRC - high order byte CRC - low order byte CRC - high order byte GE Multilin L60 Line Phase Comparison System...
  • Page 508: File Transfers

    Cleared Date to the present date and time. To read binary COMTRADE oscillography files, read the following filenames: OSCnnnn.CFG and OSCnnn.DAT Replace “nnn” with the desired oscillography trigger number. For ASCII format, use the following file names OSCAnnnn.CFG and OSCAnnn.DAT L60 Line Phase Comparison System GE Multilin...
  • Page 509 “Number of Fault Reports' register. If the value changes, then the master reads all the new files. The contents of the file is in standard HTML notation and can be viewed via any commercial browser. GE Multilin L60 Line Phase Comparison System...
  • Page 510: Modbus Password Operation

    Command or setting password security access is restricted to the particular port or particular TCP/IP connection on which the entry was made. Passwords must be entered when accessing the relay through other ports or connections, and the passwords must be re-entered after disconnecting and re-connecting on TCP/IP. L60 Line Phase Comparison System GE Multilin...
  • Page 511: Memory Mapping

    0419 Virtual Input 26 State 0 to 1 F108 0 (Off) 041A Virtual Input 27 State 0 to 1 F108 0 (Off) 041B Virtual Input 28 State 0 to 1 F108 0 (Off) GE Multilin L60 Line Phase Comparison System...
  • Page 512 0838 ...Repeated for Digital Counter 8 FlexStates (Read Only) 0900 FlexState Bits (16 items) 0 to 65535 F001 Element States (Read Only) 1000 Element Operate States (64 items) 0 to 65535 F502 B-10 L60 Line Phase Comparison System GE Multilin...
  • Page 513 0.001 F134 Source Current (Read Only) (6 modules) 1800 Source 1 Phase A Current RMS 0 to 999999.999 0.001 F060 1802 Source 1 Phase B Current RMS 0 to 999999.999 0.001 F060 GE Multilin L60 Line Phase Comparison System B-11...
  • Page 514 Source 1 Positive Sequence Voltage Magnitude 0 to 999999.999 0.001 F060 1A28 Source 1 Positive Sequence Voltage Angle -359.9 to 0 degrees F002 1A29 Source 1 Negative Sequence Voltage Magnitude 0 to 999999.999 0.001 F060 B-12 L60 Line Phase Comparison System GE Multilin...
  • Page 515 Energy Commands (Read/Write Command) 1D60 Energy Clear Command 0 to 1 F126 0 (No) Source Frequency (Read Only) (6 modules) 1D80 Frequency for Source 1 F003 1D82 Frequency for Source 2 F003 GE Multilin L60 Line Phase Comparison System B-13...
  • Page 516 Fault 1 Prefault Phase C Current Angle -359.9 to 0 degrees F002 2349 Fault 1 Prefault Phase A Voltage Magnitude 0 to 999999.999 0.001 F060 234B Fault 1 Prefault Phase A Voltage Angle -359.9 to 0 degrees F002 B-14 L60 Line Phase Comparison System GE Multilin...
  • Page 517 Expanded Remote Input/Output Status (Read Only) 2F00 Remote Device States, one per register (16 items) 0 to 1 F155 0 (Offline) 2F80 Remote Input States, one per register (64 items) 0 to 1 F108 0 (Off) GE Multilin L60 Line Phase Comparison System B-15...
  • Page 518 DCMA Inputs 12 Value -9999999 to 9999999 F004 34D8 DCMA Inputs 13 Value -9999999 to 9999999 F004 34DA DCMA Inputs 14 Value -9999999 to 9999999 F004 34DC DCMA Inputs 15 Value -9999999 to 9999999 F004 B-16 L60 Line Phase Comparison System GE Multilin...
  • Page 519 °C F002 3519 RTD Input 42 Value -32768 to 32767 °C F002 351A RTD Input 43 Value -32768 to 32767 °C F002 351B RTD Input 44 Value -32768 to 32767 °C F002 GE Multilin L60 Line Phase Comparison System B-17...
  • Page 520 0 to 4294967295 F003 56554497 408D Network Address NSAP F074 409A DNP Channel 1 Port 0 to 4 F177 0 (None) 409B DNP Channel 2 Port 0 to 4 F177 0 (None) B-18 L60 Line Phase Comparison System GE Multilin...
  • Page 521 DNP object 23 default variation 0 to 3 F523 0 (1) 4146 DNP object 30 default variation 1 to 5 F001 4147 DNP object 32 default variation 0 to 5 F525 0 (1) GE Multilin L60 Line Phase Comparison System B-19...
  • Page 522 F118 0 (Auto. Overwrite) 41C2 Oscillography Trigger Position 0 to 100 F001 41C3 Oscillography Trigger Source 0 to 65535 F300 41C4 Oscillography AC Input Waveforms 0 to 4 F183 2 (16 samples/cycle) B-20 L60 Line Phase Comparison System GE Multilin...
  • Page 523 ...Repeated for User-Programmable LED 42 42D4 ...Repeated for User-Programmable LED 43 42D6 ...Repeated for User-Programmable LED 44 42D8 ...Repeated for User-Programmable LED 45 42DA ...Repeated for User-Programmable LED 46 42DC ...Repeated for User-Programmable LED 47 GE Multilin L60 Line Phase Comparison System B-21...
  • Page 524 Breaker 1 function 0 to 1 F102 0 (Disabled) 4701 Breaker 1 name F206 “Bkr 1" 4704 Breaker 1 mode 0 to 1 F157 0 (3-Pole) 4705 Breaker 1 open 0 to 65535 F300 B-22 L60 Line Phase Comparison System GE Multilin...
  • Page 525 ...Repeated for User-Definable Display 3 4C60 ...Repeated for User-Definable Display 4 4C80 ...Repeated for User-Definable Display 5 4CA0 ...Repeated for User-Definable Display 6 4CC0 ...Repeated for User-Definable Display 7 4CE0 ...Repeated for User-Definable Display 8 GE Multilin L60 Line Phase Comparison System B-23...
  • Page 526 ...Repeated for RTD Input 9 54AB ...Repeated for RTD Input 10 54BE ...Repeated for RTD Input 11 54D1 ...Repeated for RTD Input 12 54E4 ...Repeated for RTD Input 13 54F7 ...Repeated for RTD Input 14 B-24 L60 Line Phase Comparison System GE Multilin...
  • Page 527 ...Repeated for FlexLogic™ Timer 11 5858 ...Repeated for FlexLogic™ Timer 12 5860 ...Repeated for FlexLogic™ Timer 13 5868 ...Repeated for FlexLogic™ Timer 14 5870 ...Repeated for FlexLogic™ Timer 15 5878 ...Repeated for FlexLogic™ Timer 16 GE Multilin L60 Line Phase Comparison System B-25...
  • Page 528 ...Repeated for Phase Instantaneous Overcurrent 5 5A50 ...Repeated for Phase Instantaneous Overcurrent 6 5A60 ...Repeated for Phase Instantaneous Overcurrent 7 5A70 ...Repeated for Phase Instantaneous Overcurrent 8 5A80 ...Repeated for Phase Instantaneous Overcurrent 9 B-26 L60 Line Phase Comparison System GE Multilin...
  • Page 529 0 to 2 F109 0 (Self-reset) 5D09 Ground Time Overcurrent 1 Events 0 to 1 F102 0 (Disabled) 5D0A Reserved (6 items) 0 to 1 F001 5D10 ...Repeated for Ground Time Overcurrent 2 GE Multilin L60 Line Phase Comparison System B-27...
  • Page 530 Wattmetric ground fault 1 curve 0 to 5 F236 0 (Definite Time) 605B Wattmetric ground fault 1 multiplier 0.01 to 2 0.01 F001 605C Wattmetric ground fault 1 block 0 to 65535 F300 B-28 L60 Line Phase Comparison System GE Multilin...
  • Page 531 Phase Comparison Open Breaker Keying (Read/Write Grouped Setting) 60E0 Open Breaker Keying 0 to 1 F102 0 (Disabled) 60E1 Breaker 1 Auxiliary Contact 0 to 65535 F300 60E2 Breaker 1 Supervision Element 0 to 65535 F300 GE Multilin L60 Line Phase Comparison System B-29...
  • Page 532 F001 612C CT Fail Pickup Delay 0 to 65.535 0.001 F001 1000 612D CT Fail Target 0 to 2 F109 0 (Self-reset) 612E CT Fail Events 0 to 1 F102 0 (Disabled) B-30 L60 Line Phase Comparison System GE Multilin...
  • Page 533 Power Swing Detect Inner Limit Angle 40 to 140 degrees F001 65CB Power Swing Detect Delay 1 Pickup 0 to 65.535 0.001 F001 65CC Power Swing Detect Delay 1 Reset 0 to 65.535 0.001 F001 GE Multilin L60 Line Phase Comparison System B-31...
  • Page 534 Trip Reclose Input6 0 to 65535 F300 6813 Trip Force 3-Pole 0 to 65535 F300 6814 Trip Pilot Priority 0 to 65.535 0.001 F001 6815 Breaker Phase A Open 0 to 65535 F300 B-32 L60 Line Phase Comparison System GE Multilin...
  • Page 535 68B1 Autoreclose 3P Dead Time 3 0 to 655.35 0.01 F001 68B2 Autoreclose 3P Dead Time 4 0 to 655.35 0.01 F001 68B3 Autoreclose Bus Fault Initiate 0 to 65535 0.01 F300 GE Multilin L60 Line Phase Comparison System B-33...
  • Page 536 Phase Distance Zone 1 Rev Reach 0.02 to 500 ohms 0.01 F001 7085 Phase Distance Zone 1 Rev Reach RCA 30 to 90 degrees F001 7086 Reserved (10 items) F001 7090 ...Repeated for Phase Distance Zone 2 B-34 L60 Line Phase Comparison System GE Multilin...
  • Page 537 Phase Directional Overcurrent 1 ECA 0 to 359 F001 7264 Phase Directional Overcurrent 1 Pol V Threshold 0 to 3 0.001 F001 7265 Phase Directional Overcurrent 1 Block Overcurrent 0 to 1 F126 0 (No) GE Multilin L60 Line Phase Comparison System B-35...
  • Page 538 Inputs (Read/Write Setting) (24 modules) 7300 dcmA Inputs 1 Function 0 to 1 F102 0 (Disabled) 7301 dcmA Inputs 1 ID F205 “DCMA I 1" 7307 Reserved 1 (4 items) 0 to 65535 F001 B-36 L60 Line Phase Comparison System GE Multilin...
  • Page 539 ...Repeated for disconnect switch 4 7594 ...Repeated for disconnect switch 5 75A9 ...Repeated for disconnect switch 6 75BE ...Repeated for disconnect switch 7 75D3 ...Repeated for disconnect switch 8 75E8 ...Repeated for disconnect switch 9 GE Multilin L60 Line Phase Comparison System B-37...
  • Page 540 0 to 65535 F001 7F10 ...Repeated for Neutral Overvoltage 2 7F20 ...Repeated for Neutral Overvoltage 3 Auxiliary Overvoltage (Read/Write Grouped Setting) (3 modules) 7F30 Auxiliary Overvoltage 1 Function 0 to 1 F102 0 (Disabled) B-38 L60 Line Phase Comparison System GE Multilin...
  • Page 541 Breaker Failure 1 Events 0 to 1 F102 0 (Disabled) 861A Breaker Failure 1 Phase A Initiate 0 to 65535 F300 861B Breaker Failure 1 Phase B Initiate 0 to 65535 F300 GE Multilin L60 Line Phase Comparison System B-39...
  • Page 542 ...Repeated for Digital Element 27 8C1C ...Repeated for Digital Element 28 8C30 ...Repeated for Digital Element 29 8C44 ...Repeated for Digital Element 30 8C58 ...Repeated for Digital Element 31 8C6C ...Repeated for Digital Element 32 B-40 L60 Line Phase Comparison System GE Multilin...
  • Page 543 0 to 65535 F600 9005 FlexElement™ 1 InputM 0 to 65535 F600 9006 FlexElement™ 1 Compare 0 to 1 F516 0 (LEVEL) 9007 FlexElement™ 1 Input 0 to 1 F515 0 (SIGNED) GE Multilin L60 Line Phase Comparison System B-41...
  • Page 544 ...Repeated for dcmA Output 4 9318 ...Repeated for dcmA Output 5 931E ...Repeated for dcmA Output 6 9324 ...Repeated for dcmA Output 7 932A ...Repeated for dcmA Output 8 9330 ...Repeated for dcmA Output 9 B-42 L60 Line Phase Comparison System GE Multilin...
  • Page 545 -2147483.647 to 2147483.647 0.001 F004 9A03 FlexElement™ 2 Actual -2147483.647 to 2147483.647 0.001 F004 9A05 FlexElement™ 3 Actual -2147483.647 to 2147483.647 0.001 F004 9A07 FlexElement™ 4 Actual -2147483.647 to 2147483.647 0.001 F004 GE Multilin L60 Line Phase Comparison System B-43...
  • Page 546 POTT Rx 0 to 65535 F300 A07A POTT Echo Lockout 0 to 65.535 0.001 F001 A07B POTT Target 0 to 2 F109 0 (Self-reset) A07C POTT Events 0 to 1 F102 0 (Disabled) B-44 L60 Line Phase Comparison System GE Multilin...
  • Page 547 Digital Counter 1 Function 0 to 1 F102 0 (Disabled) A801 Digital Counter 1 Name F205 “Counter 1" A807 Digital Counter 1 Units F206 (none) A80A Digital Counter 1 Block 0 to 65535 F300 GE Multilin L60 Line Phase Comparison System B-45...
  • Page 548 TCP Port Number for the IEC 61850 / MMS Protocol 1 to 65535 F001 AAD1 IEC 61850 Logical Device Name F213 “IECName” AAE1 IEC 61850 Logical Device Instance F213 “LDInst” AAF1 IEC 61850 LPHD Location F204 “Location” B-46 L60 Line Phase Comparison System GE Multilin...
  • Page 549 Repeated for IEC 61850 XSWI12 AEE7 Repeated for IEC 61850 XSWI13 AEE9 Repeated for IEC 61850 XSWI14 AEEB Repeated for IEC 61850 XSWI15 AEED Repeated for IEC 61850 XSWI16 AEEF Repeated for IEC 61850 XSWI17 GE Multilin L60 Line Phase Comparison System B-47...
  • Page 550 F206 (None) AC8F IEC 61850 Logical Node PDISx Name Prefix (10 items) 0 to 65534 F206 (None) ACAD IEC 61850 Logical Node RRBFx Name Prefix (24 items) 0 to 65534 F206 (None) B-48 L60 Line Phase Comparison System GE Multilin...
  • Page 551 IEC 61850 GGIO2.CF.SPCSO8.ctlModel Value 0 to 2 F001 B248 IEC 61850 GGIO2.CF.SPCSO9.ctlModel Value 0 to 2 F001 B249 IEC 61850 GGIO2.CF.SPCSO10.ctlModel Value 0 to 2 F001 B24A IEC 61850 GGIO2.CF.SPCSO11.ctlModel Value 0 to 2 F001 GE Multilin L60 Line Phase Comparison System B-49...
  • Page 552 IEC 61850 GGIO2.CF.SPCSO62.ctlModel Value 0 to 2 F001 B27E IEC 61850 GGIO2.CF.SPCSO63.ctlModel Value 0 to 2 F001 IEC 61850 Report Settings (Read/Write Setting) (14 modules) B280 IEC 61850 Report Control 1 RptID F209 B-50 L60 Line Phase Comparison System GE Multilin...
  • Page 553 0 to 1 F102 0 (Disabled) BB07 Contact Input 1 Debounce Time 0 to 16 F001 BB08 ...Repeated for Contact Input 2 BB10 ...Repeated for Contact Input 3 BB18 ...Repeated for Contact Input 4 GE Multilin L60 Line Phase Comparison System B-51...
  • Page 554 ...Repeated for Contact Input 53 BCA8 ...Repeated for Contact Input 54 BCB0 ...Repeated for Contact Input 55 BCB8 ...Repeated for Contact Input 56 BCC0 ...Repeated for Contact Input 57 BCC8 ...Repeated for Contact Input 58 B-52 L60 Line Phase Comparison System GE Multilin...
  • Page 555 ...Repeated for Virtual Input 4 BE60 ...Repeated for Virtual Input 5 BE6C ...Repeated for Virtual Input 6 BE78 ...Repeated for Virtual Input 7 BE84 ...Repeated for Virtual Input 8 BE90 ...Repeated for Virtual Input 9 GE Multilin L60 Line Phase Comparison System B-53...
  • Page 556 ...Repeated for Virtual Input 58 C0E8 ...Repeated for Virtual Input 59 C0F4 ...Repeated for Virtual Input 60 C100 ...Repeated for Virtual Input 61 C10C ...Repeated for Virtual Input 62 C118 ...Repeated for Virtual Input 63 B-54 L60 Line Phase Comparison System GE Multilin...
  • Page 557 ...Repeated for Virtual Output 45 C298 ...Repeated for Virtual Output 46 C2A0 ...Repeated for Virtual Output 47 C2A8 ...Repeated for Virtual Output 48 C2B0 ...Repeated for Virtual Output 49 C2B8 ...Repeated for Virtual Output 50 GE Multilin L60 Line Phase Comparison System B-55...
  • Page 558 0 to 65535 F300 Clear commands (read/write) C433 Clear All Relay Records Command 0 to 1 F126 0 (No) Contact Outputs (Read/Write Setting) (64 modules) C440 Contact Output 1 Name F205 “Cont Op 1" B-56 L60 Line Phase Comparison System GE Multilin...
  • Page 559 ...Repeated for Contact Output 44 C650 ...Repeated for Contact Output 45 C65C ...Repeated for Contact Output 46 C668 ...Repeated for Contact Output 47 C674 ...Repeated for Contact Output 48 C680 ...Repeated for Contact Output 49 GE Multilin L60 Line Phase Comparison System B-57...
  • Page 560 0 to 96 F001 C892 Direct Input 1 Default State 0 to 3 F086 0 (Off) C893 Direct Input 1 Events 0 to 1 F102 0 (Disabled) C894 ...Repeated for Direct Input 2 B-58 L60 Line Phase Comparison System GE Multilin...
  • Page 561 ...Repeated for Direct Output 17 CA32 ...Repeated for Direct Output 18 CA34 ...Repeated for Direct Output 19 CA36 ...Repeated for Direct Output 20 CA38 ...Repeated for Direct Output 21 CA3A ...Repeated for Direct Output 22 GE Multilin L60 Line Phase Comparison System B-59...
  • Page 562 CFA0 Remote Input 1 Device 1 to 16 F001 CFA1 Remote Input 1 Item 0 to 64 F156 0 (None) CFA2 Remote Input 1 Default State 0 to 3 F086 0 (Off) B-60 L60 Line Phase Comparison System GE Multilin...
  • Page 563 ...Repeated for Remote Output 13 D254 ...Repeated for Remote Output 14 D258 ...Repeated for Remote Output 15 D25C ...Repeated for Remote Output 16 D260 ...Repeated for Remote Output 17 D264 ...Repeated for Remote Output 18 GE Multilin L60 Line Phase Comparison System B-61...
  • Page 564 Remote Device Status (Read Only) (16 modules) D380 Remote Device 1 StNum 0 to 4294967295 F003 D382 Remote Device 1 SqNum 0 to 4294967295 F003 D384 ...Repeated for Remote Device 2 D388 ...Repeated for Remote Device 3 B-62 L60 Line Phase Comparison System GE Multilin...
  • Page 565 ED00 FlexLogic™ displays active 0 to 1 F102 1 (Enabled) ED01 Reserved (6 items) ED07 Last settings change date 0 to 4294967295 F050 ED09 Template bitmask (750 items) 0 to 65535 F001 GE Multilin L60 Line Phase Comparison System B-63...
  • Page 566: Data Formats

    12.35 kA. F081 F013 ENUMERATION: AUTORECLOSE 1P/3P BKR FAIL OPTION POWER_FACTOR (SIGNED 16 BIT INTEGER) 0 = Continue, 1 = Lockout Positive values indicate lagging power factor; negative values indicate leading. B-64 L60 Line Phase Comparison System GE Multilin...
  • Page 567 1 = One Source Current, 2 = Two Source Currents F109 ENUMERATION: CONTACT OUTPUT OPERATION 0 = Self-reset, 1 = Latched, 2 = Disabled F090 ENUMERATION: LATCHING OUTPUT TYPE 0 = Operate-dominant, 1 = Reset-dominant GE Multilin L60 Line Phase Comparison System B-65...
  • Page 568 ENUMERATION: ELEMENT INPUT SIGNAL TYPE 0 = Phasor, 1 = RMS F118 ENUMERATION: OSCILLOGRAPHY MODE 0 = Automatic Overwrite, 1 = Protected F123 ENUMERATION: CT SECONDARY 0 = 1 A, 1 = 5 A B-66 L60 Line Phase Comparison System GE Multilin...
  • Page 569 Ground Instantaneous Overcurrent 4 Breaker Arcing Current 3 Ground Instantaneous Overcurrent 5 Breaker Arcing Current 4 Ground Instantaneous Overcurrent 6 Breaker Arcing Current 5 Ground Instantaneous Overcurrent 7 Breaker Arcing Current 6 GE Multilin L60 Line Phase Comparison System B-67...
  • Page 570 Digital Element 41 Non-volatile Latch 13 Digital Element 42 Non-volatile Latch 14 Digital Element 43 Non-volatile Latch 15 Digital Element 44 Non-volatile Latch 16 Digital Element 45 Digital Counter 1 Digital Element 46 B-68 L60 Line Phase Comparison System GE Multilin...
  • Page 571 0 = Restricted; 1 = Command, 2 = Setting, 3 = Factory Service RTD Input 39 RTD Input 40 RTD Input 41 F126 ENUMERATION: NO/YES CHOICE RTD Input 42 RTD Input 43 0 = No, 1 = Yes RTD Input 44 GE Multilin L60 Line Phase Comparison System B-69...
  • Page 572 Module Failure 08 F138 Module Failure 09 ENUMERATION: OSCILLOGRAPHY FILE TYPE Incompatible H/W 0 = Data File, 1 = Configuration File, 2 = Header File Brick Trouble Module Failure 10 Module Failure 11 B-70 L60 Line Phase Comparison System GE Multilin...
  • Page 573 Watchdog Reset 3TL-PT-SPC-3FC Oscillography Clear Reboot Command F150 Led Test Initiated ENUMERATION: 87PC PHASE COMPARISON SCHEME Flash Programming SIGNAL SELECTION Fault Report Trigger 0 = MIXED I_2 - K*I_1, 1 = 3I_0 GE Multilin L60 Line Phase Comparison System B-71...
  • Page 574 0 = Normal, 1 = Symmetry 1, 2 = Symmetry 2, 3 = Delay 1 4 = Delay 2 F159 ENUMERATION: BREAKER AUX CONTACT KEYING 0 = 52a, 1 = 52b, 2 = None B-72 L60 Line Phase Comparison System GE Multilin...
  • Page 575 ENUMERATION: TRANSDUCER RTD INPUT TYPE 8 samples/cycle 16 samples/cycle 0 = 100 Ohm Platinum, 1 = 120 Ohm Nickel, 2 = 100 Ohm Nickel, 3 = 10 Ohm Copper 32 samples/cycle 64 samples/cycle GE Multilin L60 Line Phase Comparison System B-73...
  • Page 576 TEXT12: 12-CHARACTER ASCII TEXT Menu User 4 (control pushbutton) Help User 5 (control pushbutton) F206 Escape User 6 (control pushbutton) TEXT6: 6-CHARACTER ASCII TEXT Enter User 7 (control pushbutton) F207 TEXT4: 4-CHARACTER ASCII TEXT B-74 L60 Line Phase Comparison System GE Multilin...
  • Page 577 0 = Calculated V0, 1 = Measured VX MMXU2.MX.TotVAr.mag.f MMXU2.MX.TotVA.mag.f F232 MMXU2.MX.TotPF.mag.f ENUMERATION: CONFIGURABLE GOOSE DATASET ITEMS MMXU2.MX.Hz.mag.f FOR TRANSMISSION MMXU2.MX.PPV.phsAB.cVal.mag.f MMXU2.MX.PPV.phsAB.cVal.ang.f value GOOSE dataset item MMXU2.MX.PPV.phsBC.cVal.mag.f None MMXU2.MX.PPV.phsBC.cVal.ang.f GGIO1.ST.Ind1.q MMXU2.MX.PPV.phsCA.cVal.mag.f GGIO1.ST.Ind1.stVal MMXU2.MX.PPV.phsCA.cVal.ang.f GE Multilin L60 Line Phase Comparison System B-75...
  • Page 578 MMXU3.MX.PhV.phsA.cVal.mag.f MMXU4.MX.W.phsC.cVal.mag.f MMXU3.MX.PhV.phsA.cVal.ang.f MMXU4.MX.VAr.phsA.cVal.mag.f MMXU3.MX.PhV.phsB.cVal.mag.f MMXU4.MX.VAr.phsB.cVal.mag.f MMXU3.MX.PhV.phsB.cVal.ang.f MMXU4.MX.VAr.phsC.cVal.mag.f MMXU3.MX.PhV.phsC.cVal.mag.f MMXU4.MX.VA.phsA.cVal.mag.f MMXU3.MX.PhV.phsC.cVal.ang.f MMXU4.MX.VA.phsB.cVal.mag.f MMXU3.MX.A.phsA.cVal.mag.f MMXU4.MX.VA.phsC.cVal.mag.f MMXU3.MX.A.phsA.cVal.ang.f MMXU4.MX.PF.phsA.cVal.mag.f MMXU3.MX.A.phsB.cVal.mag.f MMXU4.MX.PF.phsB.cVal.mag.f MMXU3.MX.A.phsB.cVal.ang.f MMXU4.MX.PF.phsC.cVal.mag.f MMXU3.MX.A.phsC.cVal.mag.f MMXU5.MX.TotW.mag.f MMXU3.MX.A.phsC.cVal.ang.f MMXU5.MX.TotVAr.mag.f MMXU3.MX.A.neut.cVal.mag.f MMXU5.MX.TotVA.mag.f MMXU3.MX.A.neut.cVal.ang.f MMXU5.MX.TotPF.mag.f MMXU3.MX.W.phsA.cVal.mag.f MMXU5.MX.Hz.mag.f MMXU3.MX.W.phsB.cVal.mag.f MMXU5.MX.PPV.phsAB.cVal.mag.f B-76 L60 Line Phase Comparison System GE Multilin...
  • Page 579 MMXU6.MX.TotPF.mag.f GGIO4.MX.AnIn20.mag.f MMXU6.MX.Hz.mag.f GGIO4.MX.AnIn21.mag.f MMXU6.MX.PPV.phsAB.cVal.mag.f GGIO4.MX.AnIn22.mag.f MMXU6.MX.PPV.phsAB.cVal.ang.f GGIO4.MX.AnIn23.mag.f MMXU6.MX.PPV.phsBC.cVal.mag.f GGIO4.MX.AnIn24.mag.f MMXU6.MX.PPV.phsBC.cVal.ang.f GGIO4.MX.AnIn25.mag.f MMXU6.MX.PPV.phsCA.cVal.mag.f GGIO4.MX.AnIn26.mag.f MMXU6.MX.PPV.phsCA.cVal.ang.f GGIO4.MX.AnIn27.mag.f MMXU6.MX.PhV.phsA.cVal.mag.f GGIO4.MX.AnIn28.mag.f MMXU6.MX.PhV.phsA.cVal.ang.f GGIO4.MX.AnIn29.mag.f MMXU6.MX.PhV.phsB.cVal.mag.f GGIO4.MX.AnIn30.mag.f MMXU6.MX.PhV.phsB.cVal.ang.f GGIO4.MX.AnIn31.mag.f MMXU6.MX.PhV.phsC.cVal.mag.f GGIO4.MX.AnIn32.mag.f MMXU6.MX.PhV.phsC.cVal.ang.f MMXU6.MX.A.phsA.cVal.mag.f MMXU6.MX.A.phsA.cVal.ang.f MMXU6.MX.A.phsB.cVal.mag.f MMXU6.MX.A.phsB.cVal.ang.f MMXU6.MX.A.phsC.cVal.mag.f GE Multilin L60 Line Phase Comparison System B-77...
  • Page 580 ENUMERATION: TEST MODE FUNCTION F235 Value Function ENUMERATION: WATTMETRIC GROUND FAULT CURRENT Disabled value current Isolated Calculated IN Forcible Measured IG F260 ENUMERATION: DATA LOGGER MODE 0 = Continuous, 1 = Trigger B-78 L60 Line Phase Comparison System GE Multilin...
  • Page 581 IDs. The operate bit for element ID [56] ACTIVE SETTING GROUP (1 to 6) X is bit [X mod 16] in register [X/16]. [62] MISCELLANEOUS EVENTS (see F146 for range) [64 to 127] ELEMENT STATES GE Multilin L60 Line Phase Comparison System B-79...
  • Page 582 0 = –1 to 1 mA; 1 = 0 to 1 mA; 2 = 4 to 20 mA Operate IBC Operate ICA F523 ENUMERATION: DNP OBJECTS 20, 22, AND 23 DEFAULT VARIATION F509 BITFIELD: SIMPLE ELEMENT STATE bitmask default variation 0 = Operate B-80 L60 Line Phase Comparison System GE Multilin...
  • Page 583 Escape User 3 User 5 Message User PB 1 User 6 Right User PB 2 User 7 F531 ENUMERATION: LANGUAGE 0 = English, 1 = French, 2 = Chinese, 3 = Russian GE Multilin L60 Line Phase Comparison System B-81...
  • Page 584 B.4 MEMORY MAPPING APPENDIX B B-82 L60 Line Phase Comparison System GE Multilin...
  • Page 585: Iec 61850

    System Specification Description (SSD) file. The entire substation con- figuration is stored in a Substation Configuration Description (SCD) file. The SCD file is the combination of the individ- ual ICD files and the SSD file. GE Multilin L60 Line Phase Comparison System...
  • Page 586: Overview

    GGIO4 (4 to 32) and the choice of the FlexAnalog™ values that determine the value of the GGIO4 analog inputs. Clients can utilize polling or the IEC 61850 unbuffered reporting feature available from GGIO4 in order to obtain the analog values provided by GGIO4. L60 Line Phase Comparison System GE Multilin...
  • Page 587: Mmxu: Analog Measured Values

    The following list describes the protection elements for all UR-series relays. The L60 relay will contain a subset of protec- tion elements from this list. • PDIF: bus differential, transformer instantaneous differential, transformer percent differential GE Multilin L60 Line Phase Comparison System...
  • Page 588 IEC 61850 control model. • XCBR1.CO.BlkCls: This is where IEC 61850 clients can issue block close commands to the breaker. Direct control with normal security is the only supported IEC 61850 control model. L60 Line Phase Comparison System GE Multilin...
  • Page 589: Server Features And Configuration

    L60. This attribute is programmed through the setting and its LOCATION default value is “Location”. This value should be changed to describe the actual physical location of the L60. GE Multilin L60 Line Phase Comparison System...
  • Page 590: Logical Node Name Prefixes

    The exact structure and values of the supported IEC 61850 logical nodes can be seen by connecting to a L60 relay with an MMS browser, such as the “MMS Object Explorer and AXS4-MMS” DDE/OPC server from Sisco Inc. L60 Line Phase Comparison System GE Multilin...
  • Page 591: Generic Substation Event Services: Gsse And Goose

    The configurable GOOSE feature allows for the configuration of the datasets to be transmitted or received from the L60. The L60 supports the configuration of eight (8) transmission and reception datasets, allowing for the optimization of data transfer between devices. GE Multilin L60 Line Phase Comparison System...
  • Page 592 Configure the GOOSE service settings by making the following changes in the PRODUCT SETUP COMMUNICATION IEC 61850 PROTOCOL GSSE/GOOSE CONFIGURATION TRANSMISSION CONFIGURABLE GOOSE CONFIGU- settings menu: RABLE GOOSE 1 L60 Line Phase Comparison System GE Multilin...
  • Page 593: Ethernet Mac Address For Gsse/Goose

    (for example, 00 A0 F4 01 02 03). It is used in all Ethernet frames as the ‘source’ address of the frame. Each Ethernet frame also contains a destination address. The destination address can be different for each Ethernet frame depending on the intended destination of the frame. GE Multilin L60 Line Phase Comparison System...
  • Page 594: Gsse Id And Goose Id Settings

    DatSet - the name of the associated dataset, and GoCBRef - the reference (name) of the associated GOOSE control block. These strings are automatically populated and interpreted by the L60; no settings are required. C-10 L60 Line Phase Comparison System GE Multilin...
  • Page 595: Overview

    An ICD file is generated for the L60 by the EnerVista UR Setup software that describe the capabilities of the IED. The ICD file is then imported into a system configurator along with other ICD files for other IEDs (from GE or other ven- dors) for system configuration.
  • Page 596: Configuring Iec 61850 Settings

    It can also import a system SCL file (SCD) to set communication configuration parame- ters (that is, required addresses, reception GOOSE datasets, IDs of incoming GOOSE datasets, etc.) for the IED. The IED configurator functionality is implemented in the GE Multilin EnerVista UR Setup software. C.5.2 CONFIGURING IEC 61850 SETTINGS Before creating an ICD file, the user can customize the IEC 61850 related settings for the IED.
  • Page 597: About Icd Files

    Although configurable transmission GOOSE can also be created and altered by some third-party system con- figurators, we recommend configuring transmission GOOSE for GE Multilin IEDs before creating the ICD, and strictly within EnerVista UR Setup software or the front panel display (access through the Settings > Product Setup > Com- munications >...
  • Page 598 Furthermore, it defines the capabilities of an IED in terms of communication services offered and, together with its LNType, instantiated data (DO) and its default or configuration values. There should be only one IED section in an ICD since it only describes one IED. C-14 L60 Line Phase Comparison System GE Multilin...
  • Page 599 Other ReportControl elements DOI (name) SDI (name) DAI (name) Text Other DOI elements SDI (name) DAI (name) Text Other LN elements Other LDevice elements 842797A1.CDR Figure 0–4: ICD FILE STRUCTURE, IED NODE GE Multilin L60 Line Phase Comparison System C-15...
  • Page 600 BDA (name, bType, type) Other BDA elements Other BDA elements Other DAType elements Other DAType elements EnumType (id) Text EnumVal (ord) Other EnumVal elements Other EnumType elements 842798A1.CDR Figure 0–5: ICD FILE STRUCTURE, DATATYPETEMPLATES NODE C-16 L60 Line Phase Comparison System GE Multilin...
  • Page 601: Creating An Icd File With Enervista Ur Setup

    C.5.5 ABOUT SCD FILES System configuration is performed in the system configurator. While many vendors (including GE Multilin) are working their own system configuration tools, there are some system configurators available in the market (for example, Siemens DIGSI version 4.6 or above and ASE Visual SCL Beta 0.12).
  • Page 602 Like ICD files, the Header node identifies the SCD file and its version, and specifies options for the mapping of names to signals. The Substation node describes the substation parameters: Substation PowerSystemResource EquipmentContainer Power Transformer GeneralEquipment EquipmentContainer VoltageLevel Voltage PowerSystemResource Function SubFunction GeneralEquipment 842792A1.CDR Figure 0–7: SCD FILE STRUCTURE, SUBSTATION NODE C-18 L60 Line Phase Comparison System GE Multilin...
  • Page 603 IdInst is the instance identification of the logical device within the IED on which the control block is located, and cbName is the name of the control block. GE Multilin L60 Line Phase Comparison System...
  • Page 604: Importing An Scd File With Enervista Ur Setup

    The following procedure describes how to update the L60 with the new configuration from an SCD file with the EnerVista UR Setup software. Right-click anywhere in the files panel and select the Import Contents From SCD File item. Select the saved SCD file and click Open. C-20 L60 Line Phase Comparison System GE Multilin...
  • Page 605 The software will open the SCD file and then prompt the user to save a UR-series settings file. Select a location and name for the URS (UR-series relay settings) file. If there is more than one GE Multilin IED defined in the SCD file, the software prompt the user to save a UR-series set- tings file for each IED.
  • Page 606: Acsi Conformance

    REPORTING Buffered report control M7-1 sequence-number M7-2 report-time-stamp M7-3 reason-for-inclusion M7-4 data-set-name M7-5 data-reference M7-6 buffer-overflow M7-7 entryID M7-8 BufTm M7-9 IntgPd M7-10 Unbuffered report control M8-1 sequence-number M8-2 report-time-stamp M8-3 reason-for-inclusion C-22 L60 Line Phase Comparison System GE Multilin...
  • Page 607: Acsi Services Conformance Statement

    UR FAMILY PUBLISHER SERVER (CLAUSE 6) ServerDirectory APPLICATION ASSOCIATION (CLAUSE 7) Associate Abort Release LOGICAL DEVICE (CLAUSE 8) LogicalDeviceDirectory LOGICAL NODE (CLAUSE 9) LogicalNodeDirectory GetAllDataValues DATA (CLAUSE 10) GetDataValues SetDataValues GetDataDirectory GetDataDefinition GE Multilin L60 Line Phase Comparison System C-23...
  • Page 608 S27-3 data-update (dupd) GetURCBValues SetURCBValues LOGGING (CLAUSE 14) LOG CONTROL BLOCK GetLCBValues SetLCBValues QueryLogByTime QueryLogByEntry GetLogStatusValues GENERIC SUBSTATION EVENT MODEL (GSE) (CLAUSE 14.3.5.3.4) GOOSE-CONTROL-BLOCK SendGOOSEMessage GetReference GetGOOSEElementNumber GetGoCBValues SetGoCBValues GSSE-CONTROL-BLOCK SendGSSEMessage GetReference C-24 L60 Line Phase Comparison System GE Multilin...
  • Page 609 NOTE c8: shall declare support for at least one (SendGOOSEMessage or SendGSSEMessage) c9: shall declare support if TP association is available c10: shall declare support for at least one (SendMSVMessage or SendUSVMessage) GE Multilin L60 Line Phase Comparison System C-25...
  • Page 610: Logical Nodes

    RDRE: Disturbance recorder function RADR: Disturbance recorder channel analogue RBDR: Disturbance recorder channel binary RDRS: Disturbance record handling RBRF: Breaker failure RDIR: Directional element RFLO: Fault locator RPSB: Power swing detection/blocking RREC: Autoreclosing C-26 L60 Line Phase Comparison System GE Multilin...
  • Page 611 T: LOGICAL NODES FOR INSTRUMENT TRANSFORMERS TCTR: Current transformer TVTR: Voltage transformer Y: LOGICAL NODES FOR POWER TRANSFORMERS YEFN: Earth fault neutralizer (Peterson coil) YLTC: Tap changer YPSH: Power shunt YPTR: Power transformer GE Multilin L60 Line Phase Comparison System C-27...
  • Page 612 ZCON: Converter ZGEN: Generator ZGIL: Gas insulated line ZLIN: Power overhead line ZMOT: Motor ZREA: Reactor ZRRC: Rotating reactive component ZSAR: Surge arrestor ZTCF: Thyristor controlled frequency converter ZTRC: Thyristor controlled reactive component C-28 L60 Line Phase Comparison System GE Multilin...
  • Page 613: Iec 60870-5-104

    Address Field of the Link: Balanced Transmision Not Present (Balanced Transmission Only) Unbalanced Transmission One Octet Two Octets Structured Unstructured Frame Length (maximum length, number of octets): Not selectable in companion IEC 60870-5-104 standard GE Multilin L60 Line Phase Comparison System...
  • Page 614 <18> := Packed start events of protection equipment with time tag M_EP_TB_1 <19> := Packed output circuit information of protection equipment with time tag M_EP_TC_1 <20> := Packed single-point information with status change detection M_SP_NA_1 L60 Line Phase Comparison System GE Multilin...
  • Page 615 <103> := Clock synchronization command (see Clause 7.6 in standard) C_CS_NA_1 <104> := Test command C_TS_NA_1 <105> := Reset process command C_RP_NA_1 <106> := Delay acquisition command C_CD_NA_1 <107> := Test command with time tag CP56Time2a C_TS_TA_1 GE Multilin L60 Line Phase Comparison System...
  • Page 616 •Blank boxes indicate functions or ASDU not used. •‘X’ if only used in the standard direction TYPE IDENTIFICATION CAUSE OF TRANSMISSION MNEMONIC <1> M_SP_NA_1 <2> M_SP_TA_1 <3> M_DP_NA_1 <4> M_DP_TA_1 <5> M_ST_NA_1 <6> M_ST_TA_1 <7> M_BO_NA_1 <8> M_BO_TA_1 <9> M_ME_NA_1 L60 Line Phase Comparison System GE Multilin...
  • Page 617 M_ME_TD_1 <35> M_ME_TE_1 <36> M_ME_TF_1 <37> M_IT_TB_1 <38> M_EP_TD_1 <39> M_EP_TE_1 <40> M_EP_TF_1 <45> C_SC_NA_1 <46> C_DC_NA_1 <47> C_RC_NA_1 <48> C_SE_NA_1 <49> C_SE_NB_1 <50> C_SE_NC_1 <51> C_BO_NA_1 <58> C_SC_TA_1 <59> C_DC_TA_1 <60> C_RC_TA_1 GE Multilin L60 Line Phase Comparison System...
  • Page 618 <113> P_AC_NA_1 <120> F_FR_NA_1 <121> F_SR_NA_1 <122> F_SC_NA_1 <123> F_LS_NA_1 <124> F_AF_NA_1 <125> F_SG_NA_1 <126> F_DR_TA_1*) BASIC APPLICATION FUNCTIONS Station Initialization: Remote initialization Cyclic Data Transmission: Cyclic data transmission Read Procedure: Read procedure L60 Line Phase Comparison System GE Multilin...
  • Page 619 Mode A: Local freeze with spontaneous transmission Mode B: Local freeze with counter interrogation Mode C: Freeze and transmit by counter-interrogation commands Mode D: Freeze by counter-interrogation command, frozen values reported simultaneously Counter read Counter freeze without reset GE Multilin L60 Line Phase Comparison System...
  • Page 620 Maximum number of outstanding I-format APDUs k and latest acknowledge APDUs (w): PARAMETER DEFAULT REMARKS SELECTED VALUE VALUE 12 APDUs Maximum difference receive sequence number to send state variable 12 APDUs 8 APDUs 8 APDUs Latest acknowledge after receiving I-format APDUs L60 Line Phase Comparison System GE Multilin...
  • Page 621: Point List

    D.1.2 POINT LIST The IEC 60870-5-104 data points are configured through the SETTINGS PRODUCT SETUP COMMUNICATIONS DNP / menu. Refer to the Communications section of Chapter 5 for additional details. IEC104 POINT LISTS GE Multilin L60 Line Phase Comparison System...
  • Page 622 D.1 PROTOCOL APPENDIX D D-10 L60 Line Phase Comparison System GE Multilin...
  • Page 623: Dnp Communications

    Document. Table E–1: DNP V3.00 DEVICE PROFILE (Sheet 1 of 3) (Also see the IMPLEMENTATION TABLE in the following section) Vendor Name: General Electric Multilin Device Name: UR Series Relay Highest DNP Level Supported: Device Function: For Requests: Level 2...
  • Page 624 FlexLogic™. The On/Off times and Count value are ignored. “Pulse Off” and “Latch Off” operations put the appropriate Virtual Input into the “Off” state. “Trip” and “Close” operations both put the appropriate Virtual Input into the “On” state. L60 Line Phase Comparison System GE Multilin...
  • Page 625 Configurable (attach explanation) Configurable (attach explanation) Default Object: 16 Bits (Counter 8) Default Variation: 1 32 Bits (Counters 0 to 7, 9) Point-by-point list attached Other Value: _____ Point-by-point list attached Sends Multi-Fragment Responses: GE Multilin L60 Line Phase Comparison System...
  • Page 626: E.1.2 Implementation Table

    Otherwise, static object requests sent with qualifiers 00, 01, 06, 07, or 08, will be responded with qualifiers 00 or 01 (for change- event objects, qualifiers 17 or 28 are always responded.) Note 3: Cold restarts are implemented the same as warm restarts – the L60 is not restarted, but the DNP process is restarted. L60 Line Phase Comparison System GE Multilin...
  • Page 627 Otherwise, static object requests sent with qualifiers 00, 01, 06, 07, or 08, will be responded with qualifiers 00 or 01 (for change- event objects, qualifiers 17 or 28 are always responded.) Note 3: Cold restarts are implemented the same as warm restarts – the L60 is not restarted, but the DNP process is restarted. GE Multilin L60 Line Phase Comparison System...
  • Page 628 Otherwise, static object requests sent with qualifiers 00, 01, 06, 07, or 08, will be responded with qualifiers 00 or 01 (for change- event objects, qualifiers 17 or 28 are always responded.) Note 3: Cold restarts are implemented the same as warm restarts – the L60 is not restarted, but the DNP process is restarted. L60 Line Phase Comparison System GE Multilin...
  • Page 629 Otherwise, static object requests sent with qualifiers 00, 01, 06, 07, or 08, will be responded with qualifiers 00 or 01 (for change- event objects, qualifiers 17 or 28 are always responded.) Note 3: Cold restarts are implemented the same as warm restarts – the L60 is not restarted, but the DNP process is restarted. GE Multilin L60 Line Phase Comparison System...
  • Page 630: Dnp Point Lists

    Change Event Variation reported when variation 0 requested: 2 (Binary Input Change with Time), Configurable Change Event Scan Rate: 8 times per power system cycle Change Event Buffer Size: 500 Default Class for All Points: 1 L60 Line Phase Comparison System GE Multilin...
  • Page 631: Binary And Control Relay Output

    Virtual Input 59 Virtual Input 28 Virtual Input 60 Virtual Input 29 Virtual Input 61 Virtual Input 30 Virtual Input 62 Virtual Input 31 Virtual Input 63 Virtual Input 32 Virtual Input 64 GE Multilin L60 Line Phase Comparison System...
  • Page 632: Counters

    A counter freeze command has no meaning for counters 8 and 9. L60 Digital Counter values are represented as 32-bit inte- gers. The DNP 3.0 protocol defines counters to be unsigned integers. Care should be taken when interpreting negative counter values. E-10 L60 Line Phase Comparison System GE Multilin...
  • Page 633: Analog Inputs

    Change Event Variation reported when variation 0 requested: 1 (Analog Change Event without Time) Change Event Scan Rate: defaults to 500 ms Change Event Buffer Size: 256 Default Class for all Points: 2 GE Multilin L60 Line Phase Comparison System E-11...
  • Page 634 E.2 DNP POINT LISTS APPENDIX E E-12 L60 Line Phase Comparison System GE Multilin...
  • Page 635: Change Notes

    17 October 2007 URX-251 1601-0082-S1 5.5x 7 December 2007 URX-253 1601-0082-S2 5.5x 22 February 2008 URX-258 1601-0082-S3 5.5x 12 March 2008 URX-260 1601-0082-T1 5.6x 27 June 2008 08-0390 1601-0082-T2 5.6x 02 November 2009 09-1279 GE Multilin L60 Line Phase Comparison System...
  • Page 636: Changes To The L60 Manual

    5-83 5-86 Update Updated FLEXLOGIC OPERANDS table 5-259 Added REMOTE DOUBLE-POINT STATUS INPUTS section 5-268 5-273 Update Updated TEST MODE section Added REMOTE DOUBLE-POINT STATUS INPUTS section Update Updated MODBUS MEMORY MAP section L60 Line Phase Comparison System GE Multilin...
  • Page 637 Table F–7: MAJOR UPDATES FOR L60 MANUAL REVISION R3 PAGE PAGE CHANGE DESCRIPTION (R2) (R3) Title Title Update Manual part number to 1601-0082-R3 Added EXTENDED ENERVISTA UR SETUP FEATURES section 6-21 6-21 Update Updated MODEL INFORMATION section GE Multilin L60 Line Phase Comparison System...
  • Page 638 Updated PHASE DISTANCE section 9-10 9-11 Update Updated GROUND DISTANCE section Update Updated MODBUS PASSWORD OPERATION section Update Updated MODBUS MEMORY MAP section Added GGIO4: GENERIC ANALOG MEASURED VALUES section Update Updated CONFIGURABLE GOOSE section L60 Line Phase Comparison System GE Multilin...
  • Page 639: Abbreviations

    AE ....Accidental Energization, Application Entity FWD....Forward AMP ....Ampere ANG ....Angle G .....Generator ANSI....American National Standards Institute GE....General Electric AR ....Automatic Reclosure GND....Ground ASDU ..... Application-layer Service Data Unit GNTR....Generator ASYM ..... Asymmetry GOOSE...General Object Oriented Substation Event AUTO .....
  • Page 640 RSTR ..... Restrained RTD ....Resistance Temperature Detector X ....Reactance RTU ....Remote Terminal Unit XDUCER..Transducer RX (Rx) ..Receive, Receiver XFMR..... Transformer s ..... second Z..... Impedance, Zone S..... Sensitive L60 Line Phase Comparison System GE Multilin...
  • Page 641: Ge Multilin Warranty

    24 months from date of shipment from factory. In the event of a failure covered by warranty, GE Multilin will undertake to repair or replace the relay providing the warrantor determined that it is defective and it is returned with all transportation charges prepaid to an authorized service centre or the factory.
  • Page 642 F.3 WARRANTY APPENDIX F L60 Line Phase Comparison System GE Multilin...
  • Page 643 FlexLogic™ operands ............ 5-86 CHANNEL TESTS .............. 6-8 logic ................5-200 CHANNELS Modbus registers ............B-38 banks ..............5-64, 5-65 settings ............... 5-200 CHARGE CURRENT COMPENSATION specifications ..............2-12 Modbus registers ............B-44 AUXILIARY UNDERVOLTAGE GE Multilin L60 Line Phase Comparison System...
  • Page 644 ............5-220 Modbus registers ............B-58 FlexLogic™ operands .............5-88 settings ................. 5-44 logic ................5-219 specifications ..............2-13 Modbus registers ............B-40 COUNTERS settings ................ 5-219 actual values ..............6-6 DIGITAL INPUTS settings ............... 5-222 L60 Line Phase Comparison System GE Multilin...
  • Page 645 ..............5-14, 7-1 Modbus ................B-7 ELECTROSTATIC DISCHARGE ........2-20 Modbus registers ..........B-16, B-20 ELEMENTS ............... 5-4 settings ................. 5-35 ENERGY METERING FAULT REPORTS Modbus registers ............B-13 Modbus registers ............B-42 GE Multilin L60 Line Phase Comparison System...
  • Page 646 FLASH MESSAGES ............5-12 FLEX STATE PARAMETERS actual values ..............6-6 G.703 ............ 3-32, 3-33, 3-34, 3-37 Modbus registers ..........B-15, B-40 GE TYPE IAC CURVES ..........5-158 settings ................. 5-51 GROUND CURRENT METERING ........6-14 specifications ..............2-13 GROUND DIRECTIONAL SUPERVISION ......5-143 FLEXCURVES™...
  • Page 647 ................5-126 VT ................. 3-13 Modbus registers ............B-35 withdrawal ..............3-6, 3-7 settings ............... 5-125 MONITORING ELEMENTS ..........5-224 specifications ..............2-10 MOUNTING ..............3-1, 3-2 LINK POWER BUDGET ............ 2-18 GE Multilin L60 Line Phase Comparison System...
  • Page 648 NEUTRAL TOC negative sequence ............5-198 NEUTRAL TOC negative-sequence ............2-12 FlexLogic™ operands ............ 5-89 neutral ..............2-12, 5-197 logic ................5-166 phase ..............2-12, 5-196 Modbus registers ............B-27 settings ............... 5-166 L60 Line Phase Comparison System GE Multilin...
  • Page 649 REACTIVE POWER ..........2-14, 6-15 specifications ..............2-12 REAL POWER ............2-14, 6-15 PHASE ROTATION ............5-66 REAL TIME CLOCK PHASE SELECT Modbus registers ............B-20 FlexLogic™ operands ............ 5-90 settings ................. 5-34 PHASE TIME OVERCURRENT GE Multilin L60 Line Phase Comparison System...
  • Page 650 FlexLogic™ operands .............5-91 logic ................5-218 Modbus registers ..........B-15, B-23 settings ............. 5-215, 5-216 specifications ..............2-12 SALES OFFICE ..............1-1 SYSTEM FREQUENCY .............5-66 SCAN OPERATION ............1-4 SYSTEM SETUP ..............5-64 SELECTOR SWITCH viii L60 Line Phase Comparison System GE Multilin...
  • Page 651 UL APPROVAL ..............2-21 VT INPUTS ............... 5-7, 5-65 UNAUTHORIZED ACCESS VT WIRING ..............3-13 commands ..............5-14 VTFF resetting ................7-2 UNDERVOLTAGE FlexLogic™ operands ............. 5-91 see VT FUSE FAILURE auxiliary ................ 2-11 GE Multilin L60 Line Phase Comparison System...
  • Page 652 WARRANTY ...............F-7 WATT-HOURS ..............2-14 WATTMETRIC ZERO-SEQUENCE DIRECTIONAL actual values ..............6-17 FlexLogic™ operands ............ 5-92 Modbus registers ..........B-28, B-29 settings ............... 5-173 specifications ..............2-11 WEB SERVER PROTOCOL ..........5-31 WEBSITE ................1-1 L60 Line Phase Comparison System GE Multilin...

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