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Littelfuse Startco FPU-32 Manual

Feeder protection unit
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3714 Kinnear Place
Saskatoon, SK
Document Number: PM-1115-EN
Printed in Canada.
Canada
S7P 0A6
Ph: (306) 373-5505
FPU-32 MANUAL
FEEDER PROTECTION UNIT
Revision 2-A-103014
LITTELFUSE STARTCO
FEEDER PROTECTION UNIT
TRIP
MAIN MENU
ALARM
Metering Ñ
²Messages Ñ
ACTIVE
Setup Ñ
UPI
RESET
Copyright  2014 by Littelfuse Startco
All rights reserved.
Fx: (306) 374-2245 www.littelfuse.com/relayscontrols
FPU-32
ESC
ENTER

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Summary of Contents for Littelfuse Startco FPU-32

  • Page 1 FPU-32 MANUAL FEEDER PROTECTION UNIT Revision 2-A-103014 LITTELFUSE STARTCO FEEDER PROTECTION UNIT FPU-32 TRIP MAIN MENU ALARM Metering Ñ ²Messages Ñ ACTIVE Setup Ñ ENTER RESET Copyright  2014 by Littelfuse Startco All rights reserved. Document Number: PM-1115-EN Printed in Canada.
  • Page 2 Factory default password is 1111 New Password See Section 4.5 Feeder Identification...

  • Page 3: Table Of Contents

    Operation and Setup ..........4-1 Appendix B FPU-32 Set-Up Record ......B-1 4.1 Display and Indication ..........4-1 Appendix C FPU-32 TIA-232 Modbus Protocol ..C-1 4.1.1 Front-Panel LED Indication ....... 4-1 Appendix D Communications Database Table ..D-1 4.1.2 Rear-Panel LED Indication......4-2 Appendix E Register Formats ........
  • Page 4 IGURE Feeder Protection Unit Block Diagram ....1-2 FPU-32 Ordering Information ........ 1-3 FPU-32 Outline and Panel-Mounting Details ..2-2 FPU-32 Outline and Surface-Mounting Details ..2-3 MPU-CIM Outline and Mounting Details ..... 2-4 EFCT-1 Outline and Mounting Details ....2-5 EFCT-2 Outline and Mounting Details ....

  • Page 5: Introduction

    NTRODUCTION OGGING  One-hundred records 1.1 G ENERAL  Date and time of event The FPU-32 is a feeder protection relay that provides  Event type integrated protection, metering, data-logging  Cause of trip functions. The FPU-32 can be programmed using the ...

  • Page 6: Feeder Protection Unit Block Diagram

    Page 1-2 FPU-32 Feeder Protection Unit Rev. 2-A-103014 MPU-CIM FPU-32 CURRENT INPUT SUPPLY MODULE PHASE CT PTC/RTD INPUT LED INDICATORS: PHASE CT CONFIGURATION TRIP SELECTION ALARM UPI (USER PROG INDICATOR) NS (NETWORK STATUS) REAR EARTH FAULT CT PHASE CT MS (MODULE STATUS)

  • Page 7: Ordering Information

    Page 1-3 FPU-32 Feeder Protection Unit Rev. 2-A-103014 1.3 O RDERING NFORMATION See Fig. 1.2 for FPU-32 and MPU-CIM model numbers. FPU-32- LITTELFUSE STARTCO Options: FEEDER PROTECTION UNIT FPU-32 CIM Input TRIP MAIN MENU ALARM Metering Ñ ²Messages Ñ ACTIVE Setup Ñ...
  • Page 8 Page 1-4 FPU-32 Feeder Protection Unit Rev. 2-A-103014 This page intentionally left blank. Introduction...

  • Page 9: Installation

    I/O connections to FPU-16 terminals 13 to 16 CT or from phase CT’s. A core-balance CT (1-A, 5-A, or and 21 to 24 are identical to those on the FPU-32 and EFCT series) is recommended. A single PTC/RTD input is should be transferred to the plug-in terminal blocks provided on the FPU-32.

  • Page 10: Fpu-32 Outline And Panel-Mounting Details

    12 11 10 9 8 7 6 5 4 3 2 1 FRONT REAR 92.0 (3.62) R=4.8 (0.19) MAXIMUM NOTES: 1. DIMENSIONS IN MILLIMETRES (INCHES). 2. REAR VIEW SHOWN WITHOUT NETWORK COMMUNICATIONS. 100.0 MINIMUM (3.94) PANEL CUTOUT DETAIL FIGURE 2.1 FPU-32 Outline and Panel-Mounting Details. Installation...

  • Page 11: Fpu-32 Outline And Surface-Mounting Details

    WITH 6-32 x 0.375 PAN-HEAD SCREWS AND LOCKWASHERS. 4. FPU-32 MOUNTING SCREWS: M4 OR 8-32 PAN HEAD. 5. MINIMUM CLEARANCE TO ADJACENT M4 OR 8-32 TAP OBJECTS. 6. MOUNTING-HOLE PATTERN IDENTICAL TO SURFACE-MOUNT FPU-16A. MOUNTING DETAIL FIGURE 2.2 FPU-32 Outline and Surface-Mounting Details. Installation...

  • Page 12: Mpu-Cim Outline And Mounting Details

    Page 2-4 FPU-32 Feeder Protection Unit Rev. 2-A-103014 22 21 18 17 E A R T H F A U L T M P U M P U - C I M C U R R E NT I N P UT M O D U L E...

  • Page 13: Efct-1 Outline And Mounting Details

    Page 2-5 FPU-32 Feeder Protection Unit Rev. 2-A-103014 NOTES: 1. DIMENSIONS IN MILLIMETRES (INCHES). 2. MOUNTING SCREWS: M4 OR 8-32. 3. PRESS MOUNTING FEET IN PLACE USING INSTALLATION TOOL PROVIDED. 4. RoHS COMPLIANT. 5. EN 60044-1 COMPLIANT. 121.0 121.0 (4.76) (4.76)

  • Page 14: Efct-2 Outline And Mounting Details

    Page 2-6 FPU-32 Feeder Protection Unit Rev. 2-A-103014 NOTES: 1. DIMENSIONS IN MILLIMETRES (INCHES). 2. MOUNTING SCREWS: M5 OR 10-32. 3. RoHS COMPLIANT. 4. EN 60044-1 COMPLIANT. 215.0 (8.46) 215.0 26.5 162.0 (8.46) (6.38) (1.04) M5 OR 10-32 TAP M5 SCREWS MOUNTING DETAIL 31.0...

  • Page 15: Efct-26 Outline And Mounting Details

    Page 2-7 FPU-32 Feeder Protection Unit Rev. 2-A-103014 68.0 68.0 (2.68) (2.68) 17.0 34.0 (0.67) (1.34) M4 OR 8-32 TAP M5 SCREWS MOUNTING DETAIL 25.0 26.5 (0.98) (1.04) E F C T- 2 6 E A R T H FA U LT C T...
  • Page 16 Page 2-8 FPU-32 Feeder Protection Unit Rev. 2-A-103014 This page intentionally left blank. Installation...

  • Page 17: System Wiring

    Page 3-1 FPU-32 Feeder Protection Unit Rev. 2-A-103014 3. S YSTEM IRING 3.1 G ENERAL A typical connection diagram for the FPU-32 with the MPU-CIM is shown in Fig. 3.1. SOURCE PHASE CT’S LOAD BREAKER EARTH-FAULT CT (NOTE 7) 12 11 10 9...

  • Page 18: Wiring Connections

    PTC or Pt100 RTD operation as to 12 AWG (0.2 to 2.5 mm ) conductors. These terminal shown in Fig. 3.3. blocks unplug to allow the FPU-32 to be easily replaced. 3.2.1.1 S a) PTC UPPLY OLTAGE Derive supply voltage from the line side of the breaker or from an independent source.

  • Page 19: Mpu-Cim Connections

    CT's. The MPU-CIM eliminates adapter for operation with SE-Comm-RIS. See Fig. 3.1 for the need for CT shorting contacts when the FPU-32 is RJ-45 pinout. For a USB connection, use a SE-ICUSB232 disconnected. Phase-CT and earth-fault-CT secondaries adapter.

  • Page 20: Standard

    Standard connections with earth-fault CT’s are shown in This connection is a legacy from FPU-16 applications. Fig. 3.6. Dotted lines indicate 1-A-CT connections. Use The FPU-32 calculates residual current. See Section 4.2.2. shielded cable for EFCT-1 or EFCT-2 connections. Ensure 3.2.2.3 T only current-carrying phase conductors pass through the earth-fault-CT window and that ground conductors do not.

  • Page 21: Other Mpu-Cim Connections

    Page 3-5 FPU-32 Feeder Protection Unit Rev. 2-A-103014 a) RESIDUAL CONNECTION FPU-32 29 21 22 16 15 14 13 1A 5A 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 SHORTING SCREWS A, B, & C MUST NOT BE REMOVED.

  • Page 22: Cable Restraint

    100 mm (4”) of the terminal blocks. Four cabling- restraint points are provided on the FPU-32 rear panel. Secure cables to the MPU-CIM using the cable-tie eyelets and the cable ties provided. See Figs. 2.1 and 2.3. 3.2.4 D...

  • Page 23: Operation And Setup

    ISPLAY AND NDICATION The red TRIP and yellow ALARM LED’s indicate a All FPU-32 information displays and settings can be trip or alarm condition. The green ACTIVE LED is OFF accessed using the FPU-32 menu system, the TIA-232 when current is not detected and is ON when current is interface, or a network-communications interface.

  • Page 24: Rear-Panel Led Indication

    ROUP Menu: Setup | System Ratings | Set-Point Group Address: The display address indicates 1 and cannot The FPU-32 supports two set-point groups. The Setup be changed.  System Ratings  Set-Point Group menu specifies the Enter Test Mode: Press the right-arrow key to enter active set-point group as Group1 or Group2.

  • Page 25: Digital Input

    Network Run1 Relay is energized by a network “Run1 Set” command and de-energized by a “Run1 Clear” command. Watchdog Relay is energized when the FPU-32 is operating properly. None No assignment. Assign this function to only one relay. Non-fail-safe operation only.

  • Page 26: Miscellaneous Configuration

    Displays sensor status (Normal, Open, RS-232, EIA-232 TIA-232 signal OTE: Short) when type is PTC. specifications are compatible with the FPU-32. I/O Status Digital input On or Off and relay outputs in binary. 4.3 M ETERING System Status Date and Time...

  • Page 27: Messages

    Page 4-5 FPU-32 Feeder Protection Unit Rev. 2-A-103014 4.4 M Statistical data can be cleared in the Setup | System ESSAGES Menu: Messages Config | Maintenance menu. Selecting Messages allows trip, alarm, and inhibit 4.4.4 E messages, event records, and statistical data to be viewed...
  • Page 28 Page 4-6 FPU-32 Feeder Protection Unit Rev. 2-A-103014 keys to move between characters. Press ENTER to update the set point, or press ESC to exit the display without changing the set point. A set point is set to the minimum or maximum value of its range if an out-of- range value is entered.

  • Page 29: Protective Functions

    ROTECTIVE UNCTIONS simultaneously to provide low- and high-level earth-fault 5.1 G ENERAL protection in solidly grounded systems. The FPU-32 measures true RMS, peak, and the Phase-overcurrent ground-fault protection fundamental-frequency values of current. Fundamental- functions have two setting groups; Group 1 and Group 2.

  • Page 30: Emergency Thermal Reset

    IAC and CO In Rapid mode, Used I t decreases exponentially with a relays set to a “time-dial” setting of 5. The FPU-32 time- fixed two-second time constant when current is not multiplier setting of 1.0 corresponds to the IAC/CO detected.

  • Page 31: Overload Cold Curves

    Page 5-3 FPU-32 Feeder Protection Unit Rev. 2-A-103014 Curve ........See Table 5.1 Protection ......... Enable/Disable Trip1, 2, 3 Pickup ........0.10 to 10.00 x CT- Measurement Method ....DFT c/w CT-saturation Primary Rating (I compensation Pickup Curve Threshold ... 1.1 x Pickup setting Set-Point Groups ......
  • Page 32 Page 5-4 FPU-32 Feeder Protection Unit Rev. 2-A-103014 IEC NORMAL INVERSE 0.02 > 1.1: t = T x 0.14/(I - 1) > 20: t = t 0.02 < 0.9: t x 0.14/(1 - I reset Time Multiplier 0.05 9 10 CURRENT IN MULTIPLES OF PICKUP SETTING (I FIGURE 5.2 IEC Normal Inverse, Curve Type A.
  • Page 33 Page 5-5 FPU-32 Feeder Protection Unit Rev. 2-A-103014 IEC VERY INVERSE > 1.1: t = T x 13.5/(I - 1) > 20: t = t < 0.9: t x 13.5/(1 - I reset Time Multiplier 0.07 0.05 0.04 0.05 0.03 0.02...
  • Page 34 Page 5-6 FPU-32 Feeder Protection Unit Rev. 2-A-103014 IEC EXTREME INVERSE > 1.1: t = T x 80/(I - 1) > 20: t = t < 0.9: t x 80/(1 - I reset Time Multiplier 0.07 0.05 0.03 0.02 0.05 0.01...
  • Page 35 Page 5-7 FPU-32 Feeder Protection Unit Rev. 2-A-103014 IEC SHORT INVERSE 0.04 > 1.1: t = T x 0.05/(I - 1) > 20: t = t 0.04 < 0.9: t x 0.05/(1 - I reset Time Multiplier 0.07 0.05 0.04 0.03...
  • Page 36 Page 5-8 FPU-32 Feeder Protection Unit Rev. 2-A-103014 IEC LONG INVERSE 2000 1000 > 1.1: t = T x 120/(I - 1) > 20: t = t < 0.9: t x 120/(1 - I reset Time Multiplier 0.05 9 10 CURRENT IN MULTIPLES OF PICKUP SETTING (I FIGURE 5.6 IEC Long Inverse, Curve Type B.
  • Page 37 Page 5-9 FPU-32 Feeder Protection Unit Rev. 2-A-103014 IEEE MODERATE INVERSE 0.02 > 1.1: t = T x 3 x (0.0515/(I - 1) + 0.114) > 20: t = t < 0.9: t x 3 x 4.85/(1 - I reset...
  • Page 38 Page 5-10 FPU-32 Feeder Protection Unit Rev. 2-A-103014 IEEE VERY INVERSE > 1.1: t = T x 3 x (19.61/(I - 1) + 0.491) > 20: t = t < 0.9: t x 3 x 21.6/(1 - I reset Time Multiplier 0.05...
  • Page 39 Page 5-11 FPU-32 Feeder Protection Unit Rev. 2-A-103014 IEEE EXTREMELY INVERSE > 1.1: t = T x 3 x (28.2/(I - 1) + 0.1217) > 20: t = t < 0.9: t x 3 x 29.1/(1 - I reset Time Multiplier 0.07...

  • Page 40: Definite-Time Overcurrent

    X/R values are 6.6 for a low-voltage system, 15 for a The FPU-32 uses the same time multiplier range of medium-voltage system, and can be as high as 25 for a 0.05 to 1.0 for both IEC and IEEE curves.

  • Page 41: Definite-Time Earth Fault

    Page 5-13 FPU-32 Feeder Protection Unit Rev. 2-A-103014 5.9 P CT saturation is not detected. Enable overcurrent HASE OTE: Menu: Setup | Protection | Phase Loss protection when fault levels can exceed 15 times the Phase loss is a severe form of unbalance and can be phase-CT-primary rating.

  • Page 42: Rtd Temperature

    Page 5-14 FPU-32 Feeder Protection Unit Rev. 2-A-103014 5.12 RTD T EMPERATURE Menu: Setup | Hardware | Temp Sensor Type Menu: Setup | Protection | RTD Temperature The local-temperature-sensor input is configured for a Pt100 RTD sensor using the Setup | Hardware | Temp Sensor Type menu.

  • Page 43: Theory Of Operation

    6.1 S IGNAL ROCESSING LGORITHMS The FPU-32 obtains thirty-two samples per cycle of each current signal  the sampling frequency is 1.6 kHz in 50-Hz applications and 1.92 kHz in 60-Hz applications. A Discrete-Fourier-Transform (DFT) algorithm is used to obtain the magnitudes and phase angles of the fundamental- frequency components of the current waveforms.
  • Page 44 Page 6-2 FPU-32 Feeder Protection Unit Rev. 2-A-103014 This page intentionally left blank. Theory of Operation...

  • Page 45: Communications

    The Polled I/O connection supports the following individual set points or by downloading set-point files. ODVA output assemblies: Existing FPU-32 set points can be transferred to the PC.  Basic Overload (2) Metered values can be viewed and the FPU-32 can be ...
  • Page 46 Page 7-2 FPU-32 Feeder Protection Unit Rev. 2-A-103014 This page intentionally left blank. Communications...

  • Page 47: Technical Specifications

    Page 8-1 FPU-32 Feeder Protection Unit Rev. 2-A-103014 8. T 4-20-mA Analog Output: ECHNICAL PECIFICATIONS Type ........Self powered and loop 8.1 FPU-32 powered Range ........4 to 22 mA Supply ........30 VA, 120-240 Vac Update Time ....... 250 ms (+10, -45%), 50/60 Hz;...
  • Page 48 Page 8-2 FPU-32 Feeder Protection Unit Rev. 2-A-103014 Real-Time Clock: Conducted RF ..... IEC 60255-22-6 10 V, 0.15-80 MHz, Power-Off Operation ..6 Months at 20C (68F) 80% AM (1 kHz) Battery ........ Rechargable lithium (no service required) Fast Transient ...... IEC 60255-22-4...

  • Page 49: Current Input Module (Mpu-Cim)

    Rev. 2-A-103014 Transformer accuracy not included. Certification ......CSA, Canada and USA Accuracy is a function of MPU-CIM to FPU-32 cable resistance: % Accuracy = 2 + 0.65 x cable resistance (). UL Recognized PTC and RTD sensors are mutually exclusive.

  • Page 50: Warranty

    Littelfuse Startco will (at Littelfuse Startco’s option) repair, replace, or refund the original purchase price of an FPU-32 that is determined by Littelfuse Startco to be defective if it is returned to the factory, freight prepaid, within the warranty period.

  • Page 51: Appendix Afpu-32 Menu Map

    PTC/RTD Reading I/O STATUS Notes: Digital Input State List indicates possible trips and alarms. Output Relay State Password required. Lists do not match FPU-32 menu order. SYSTEM STATUS Locked when current detected. Legend: Active Set-Point Group Enter numeric RTC Time...
  • Page 52 T RESET Memory Error [Y/N] Reset I t Memory Display Error Re-enable Temperature DSP Error Network Comm Trip Network Comm Alarm Network Remote Trip Network Remote Alarm ETR Request No Trip or Alarm (MESSAGES Continued above) Appendix A, FPU-32 Menu Map...
  • Page 53 Trip Level Trip Delay [AA] Alarm Action (SETUP Continued above) Alarm Level Alarm Delay Group 2 [TA] Trip Action Trip Level Trip Delay [AA] Alarm Action Alarm Level Alarm Delay (SETUP Continued on next page) Appendix A, FPU-32 Menu Map...
  • Page 54 Alarm Action RTD Temperature Alarm Level RTD Local Temp [TA] Alarm Delay Trip Action Trip Level (SETUP Continued above) [AA] Alarm Action Alarm Level [AA] Sensor Trip Action Sensor Alarm Action (SETUP Continued on next page) Appendix A, FPU-32 Menu Map...
  • Page 55 (HARDWARE Continued on next page) Trip2 Trip3 Alarm1 Alarm2 Alarm3 Current Detected Trip1 Pulse Watchdog Network Run1 Mode (2, 4) Fail Safe Non Fail Safe RY Pulse Time (SETUP Continued above) (SETUP Continued on next page) Appendix A, FPU-32 Menu Map...
  • Page 56 (2, 4) User Registers [Y/N] (2, 4) Clear Run Hours Registers: 0-31 Load Defaults (2, 4) [Y/N] [Y/N] Restart FPU-32 (2, 4) (SETUP Continued above) (2, 4) Firmware Update [Y/N] Firmware Version Ethernet MAC Serial Number Appendix A, FPU-32 Menu Map...

  • Page 57: Appendix B Fpu-32 Set-Up Record

    Page B-1 FPU-32 Feeder Protection Unit Rev. 2-A-103014 PPENDIX FPU-32 S ECORD Feeder: _____________________________ FPU-32 S/N: ________________________ Date: ______________________ Firmware Revision: _____________________________ Ethernet MAC ID: _____________________________________ PART I: SYSTEM PARAMETERS ARAMETER ETTINGS ROGRAM ELECTION EFAULT System Ratings CT Primary (I 100.00...
  • Page 58 User Register 16 1399 User Register 17 1399 User Register 18 1399 User Register 19 1399 User Register 20 1399 User Register 21 1399 User Register 22 1399 User Register 23 1399 User Register 24 1399 Appendix B, FPU-32 Setup Record...
  • Page 59 1.00 10.00 Time Constant 1.00 10.0 60.00 t Alarm level 0.50 0.90 1.00 (Per unit based on 100% I  Normal  Rapid Overload Reset Type Normal  Auto 0.10 0.30 0.90 Overload Reset Level Appendix B, FPU-32 Setup Record...
  • Page 60 0.05 0.20 1.00 Earth-Fault 3I Inverse – Group2  Disabled  Trip1 Trip Action Trip1  Trip2  Trip3 Curve Type See Table 5.1 Normal Curve Pickup 0.10 2.00 10.00 Curve Multiplier 0.05 0.20 1.00 Appendix B, FPU-32 Setup Record...
  • Page 61 (Per unit based on I Trip Delay 1.00 15.00 100.00  Disabled  Alarm1 Alarm Action Alarm1  Alarm2  Alarm3 Alarm Level 0.05 0.10 1.00 (Per unit based on I Alarm Delay 1.00 10.00 100.00 Appendix B, FPU-32 Setup Record...
  • Page 62 Alarm Level 40.00 130.00 230.00 °C  Disabled  Trip1 RTD-Sensor-Error Trip Action Disabled  Trip2  Trip3  Disabled  Alarm1 RTD-Sensor-Error Alarm Disabled  Alarm2  Alarm3 Action Locked when current is detected. Appendix B, FPU-32 Setup Record...

  • Page 63: Appendix C Fpu-32 Tia-232 Modbus Protocol

    If the CRC check is correct but the internal data in the information field contains an 8-bit byte count and the 16-bit message is not correct, the FPU-32 will respond with an data from the slave. The byte count specifies the number of exception response code.
  • Page 64 COMMAND CODE column in Table C.5. LSB of Data When using the Write Multiple Registers function code, LSB of CRC the write should be to the single FPU-32 Register 6. If Byte n MSB of CRC multiple registers are written starting at FPU-32 Register 6,...

  • Page 65: Appendix D Communications Database Table

    The last event record captured is at Record Head minus one. Both Record Selector and Record Head values are in the range of 0 to 99. Values outside this range will select record 0. Appendix C, FPU-32 TIA-232 Modbus Protocol...
  • Page 66 Page C-4 FPU-32 Feeder Protection Unit Rev. 2-A-103014 This page intentionally left blank. Appendix C, FPU-32 TIA-232 Modbus Protocol...
  • Page 67 Page D-1 FPU-32 Feeder Protection Unit Rev. 2-A-103014 PPENDIX OMMUNICATIONS ATABASE ABLE FPU-32 A-B F ODBUS EVICE (Hex) EGISTER EGISTER ECIMAL ESCRIPTION CCESS ANGE ECIMAL ECIMAL Model Information 40001 01-01-03 Model Code Read Only 40002 01-01-64 Software Version Read Only...
  • Page 68 Page D-2 FPU-32 Feeder Protection Unit Rev. 2-A-103014 FPU-32 A-B F ODBUS EVICE (Hex) EGISTER EGISTER ECIMAL ESCRIPTION CCESS ANGE ECIMAL ECIMAL Overload Reset 40045 2C-00-64 3:44 Overload Reset Type 0 – 2 40046 2C-00-65 3:45 Overload Reset Level 0.1 – 0.9...
  • Page 69 Page D-3 FPU-32 Feeder Protection Unit Rev. 2-A-103014 FPU-32 A-B F ODBUS EVICE (Hex) EGISTER EGISTER ECIMAL ESCRIPTION CCESS ANGE ECIMAL ECIMAL Earth-Fault 3I Inverse Group 1 40101 69-03-01 3:100 Trip Action 0 – 7 40102 69-03-02 3:101 Curve Type –...
  • Page 70 Page D-4 FPU-32 Feeder Protection Unit Rev. 2-A-103014 FPU-32 A-B F ODBUS EVICE (Hex) EGISTER EGISTER ECIMAL ESCRIPTION CCESS ANGE ECIMAL ECIMAL Earth-Fault CT-Input Definite Time Group 1 40151 64-05-01 3:150 Trip Action 0 – 7 40152 64-05-02 3:151 Alarm Action 0 –...
  • Page 71 Page D-5 FPU-32 Feeder Protection Unit Rev. 2-A-103014 FPU-32 A-B F ODBUS EVICE (Hex) EGISTER EGISTER ECIMAL ESCRIPTION CCESS ANGE ECIMAL ECIMAL Phase Loss 40199 64-09-01 3:198 Trip Action 0 – 7 40200 64-09-02 3:199 Alarm Action 0 – 7...
  • Page 72 Page D-6 FPU-32 Feeder Protection Unit Rev. 2-A-103014 FPU-32 A-B F ODBUS EVICE (Hex) EGISTER EGISTER ECIMAL ESCRIPTION CCESS ANGE ECIMAL ECIMAL Network Communication 40375 05-00-65 3:374 DeviceNet Producing Instance 0 – 5 40376 05-00-64 3:375 DeviceNet Consuming Instance R/W 0 –...
  • Page 73 Page D-7 FPU-32 Feeder Protection Unit Rev. 2-A-103014 FPU-32 A-B F ODBUS EVICE (Hex) EGISTER EGISTER ECIMAL ESCRIPTION CCESS ANGE ECIMAL ECIMAL Analog Output Calibration 40857 5:282 Zero Calibration Value 0-1,000 T1 (Low) 40858 5:283 T1 (High) 40859 5:284 Full-Scale Calibration Value...
  • Page 74 Page D-8 FPU-32 Feeder Protection Unit Rev. 2-A-103014 FPU-32 A-B F ODBUS EVICE (Hex) EGISTER EGISTER ECIMAL ESCRIPTION CCESS ANGE ECIMAL ECIMAL 40984 7:10 T1(High) 40985 68-01-09 7:11 Trip Value (A) Read Only T1 (Low) 40986 7:12 T1 (High) 40987...
  • Page 75 Page D-9 FPU-32 Feeder Protection Unit Rev. 2-A-103014 FPU-32 A-B F ODBUS EVICE (Hex) EGISTER EGISTER ECIMAL ESCRIPTION CCESS ANGE ECIMAL ECIMAL 1143 41144 64-08-07 8:47 Phase Reverse Read Only 1144 41145 64-09-07 8:48 Phase Loss Read Only 1145 41146...
  • Page 76 Page D-10 FPU-32 Feeder Protection Unit Rev. 2-A-103014 FPU-32 A-B F ODBUS EVICE (Hex) EGISTER EGISTER ECIMAL ESCRIPTION CCESS ANGE ECIMAL ECIMAL 1420 41421 67-01-15 9:210 User Register 20 1421 41422 67-01-16 9:211 User Register 21 1422 41423 67-01-17 9:212...
  • Page 77 (Example N29:222). File offset is not required for the SLC 500 Protected Typed Logical Read and Write commands. See MPU-32 and FPU-32 TIA-485 Network Manual. The bit number corresponds to the T79 Message Code. The LSB corresponds to the lower message code in the 16-bit number.
  • Page 78 Page D-12 FPU-32 Feeder Protection Unit Rev. 2-A-103014 This page intentionally left blank. Appendix D, Communications Database Table...

  • Page 79: Appendix E Register Formats

    Page E-1 FPU-32 Feeder Protection Unit Rev. 2-A-103014 PPENDIX EGISTER ORMATS ESCRIPTION Float IEEE 32-Bit Floating-Point Number Bit 31: Sign Bits 30..23: Exponent Bits 22..0: Mantissa (High): Bits 31..16 (Low): Bits 15..0 Long 32-Bit Integer (High) Bits 31..16 (Low) Bits 15..0...
  • Page 80 Page E-2 FPU-32 Feeder Protection Unit Rev. 2-A-103014 ESCRIPTION Long Date Bits 31..16: Year in Binary Bits 15..8: 1-12 Months in Binary Bits 7..0: 1-31 Days in Binary Long Time Bits 31..24: 0-23 Hours in Binary Bits 23..16: 0-60 Minutes in Binary Bits 15..8: 0-60 Seconds in Binary...
  • Page 81 Page E-3 FPU-32 Feeder Protection Unit Rev. 2-A-103014 ESCRIPTION Short Alarm Action 0: Disabled 1: Alarm1 2: Alarm2 3: Alarm3 4: Alarm1 & Alarm2 5: Alarm1 & Alarm3 6: Alarm1 & Alarm2 & Alarm3 7: Alarm2 & Alarm3 Short Trip/Alarm Message Code Bits 15..0...
  • Page 82 Page E-4 FPU-32 Feeder Protection Unit Rev. 2-A-103014 ESCRIPTION Bit10: 0 Bit11: 0 Bit12: 0 Bit13: 0 Bit14: 0 Bit15: 0 Short Temperature Sensor Type 0: Disabled 1: RTD Sensor 2: PTC Sensor Short Network Baud Rate 0: TIA 9,600 bit/s...
  • Page 83 Page E-5 FPU-32 Feeder Protection Unit Rev. 2-A-103014 ESCRIPTION Short Inverse Time Curve 0: IEC Normal Inverse A 1: IEC Very Inverse B 2: IEC Extreme Inverse C 3: IEC Short Inverse A 4: IEC Long Inverse B 5: IEEE Moderate Inverse...
  • Page 84 Page E-6 FPU-32 Feeder Protection Unit Rev. 2-A-103014 ESCRIPTION Short Relay Output Function 0: None (Relay De-energized) 1: Trip1 2: Trip2 3: Trip3 4: Alarm1 5: Alarm2 6: Alarm3 7: Current Detected 8: Reserved 9: Reserved 10: Trip1 Pulse 11: Watchdog...
  • Page 85 Page E-7 FPU-32 Feeder Protection Unit Rev. 2-A-103014 ESCRIPTION Short Trip Code 0: Overload Trip Group 1 1: Overload Trip Group 2 2: Overload Alarm Group 1 3: Overload Alarm Group 2 4: Phase Inverse O/C Trip Group 1 5: Phase Inverse O/C Trip Group 2...
  • Page 86 Page E-8 FPU-32 Feeder Protection Unit Rev. 2-A-103014 ESCRIPTION 102: DSP Error 103: Network Comm Trip 104: Network Comm Alarm 105: Remote Trip Via Network 106: Remote Alarm Via Network 107 to 127: Reserved 252: ETR Request 255: No Trip or Alarm...

  • Page 87: Appendix F Ground-Fault Performance Test

    SE-100T TEST A for a duration of 0.1 to 9.9 seconds. Set the test current to 15% greater than the FPU-32 trip setting. Fig. F.1(b) shows a test circuit using an SE-100T Ground-Fault-Relay Tester. The SE-100T provides a FIGURE F.1 Ground-Fault-Test Circuits.
  • Page 88 Page F-2 FPU-32 Feeder Protection Unit Rev. 2-A-103014 TABLE F.1 G ROUND AULT ECORD ESULTS Retain this record for the authority having jurisdiction. Appendix F, Ground-Fault Performance Test...

  • Page 89: Appendix G Fpu-32 Revision History

    Error codes added to Section 5.12. ECTION Section 7.1.1 updated. ECTION Supply specifications updated. EMC test specifications added. UL Recognized certification added for FPU-32 and MPU-CIM. PPENDIX Ethernet mask and gateway added to hardware menu. PPENDIX Ethernet gateway added to System Parameters. PPENDIX Type T77 updated.
  • Page 90 Page G-2 FPU-32 Feeder Protection Unit Rev. 2-A-103014 ARDWARE EVISION Updated power supply. ARDWARE EVISION LCD display updated. ARDWARE EVISION Key switches updated. ARDWARE EVISION LCD display updated. ARDWARE EVISION Initial release. IRMWARE EVISION ISTORY 1.42 IRMWARE EVISION Corrected earth-fault and overcurrent inverse-time error.

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