Eaton MP-3000 Instruction Leaflet

Eaton MP-3000 Instruction Leaflet

Motor protection relay
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IM02602002E - Rev. E
MP-3000 Motor Protection Relay
Instruction Leaflet for Installing, Operating, and Maintaining the
Eaton MP-3000 Motor Protection Relay
IM02602002E
www.eaton.com

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Summary of Contents for Eaton MP-3000

  • Page 1 IM02602002E - Rev. E MP-3000 Motor Protection Relay Instruction Leaflet for Installing, Operating, and Maintaining the Eaton MP-3000 Motor Protection Relay IM02602002E www.eaton.com...
  • Page 2 Eaton Corporation’s (“Eaton”) experience and judgment and may not cover all contingencies. If further information is required, an Eaton sales office should be consulted. Sale of the product shown in this literature is subject to the terms and conditions outlined in appropriate Eaton selling policies or other contractual agreement between Eaton and the purchaser.
  • Page 3: Table Of Contents

    IM02602002E MP-3000 Contents SECTION 1 - INTRODUCTION ....................................1-1 General........................................1-1 Replacing the IQ 1000 II with the MP-3000 ..............................1-1 MP-3000 Features and Enhancements...............................1-1 Use of This Manual .....................................1-2 SECTION 2 - PRODUCT OVERVIEW ..................................2-1 General Overview......................................2-1 Optimum Motor Protection ..................................2-1 Motor Starting and Control Functions................................2-2 User Interface ......................................2-2...
  • Page 4 Panel Operations.......................................12-1 12.2 Troubleshooting MP-3000 Monitored Equipment ............................12-1 12.3 Troubleshooting the MP-3000 ...................................12-2 12.4 Technical Assistance ....................................12-2 SECTION 13 - DRaWOUT CaSE OPTION fOR ThE MP-3000 MOTOR PROTECTION RELay ................13-1 13.0 Introduction........................................13-1 13.1 General Description....................................13-1 13.2 Installation .........................................13-1 13.3 Wiring and Setup .......................................13-2...
  • Page 5: Section 1 - Introduction

    TERMINaL 6 (SEE fIGURE 6.3) WaS REMOTE COMMON IN ThE The MP-3000 protects 50 or 60 Hz three-phase motors of any size IQ1000II. ThIS TERMINaL PROVIDED a CONNECTION TO NEU- or voltage level. It can protect induction or synchronous motors, with TRaL If 120 VaC CONTROL POWER WaS USED, aND a 120 VaC or without RTDs.
  • Page 6: Use Of This Manual

    15. Options for transition function control and monitoring on time and/or current. When the User is familair with the basics of operating the MP-3000, Tables 4.1 through 4.5 should be used as guides to program and 16. Emergency override function resets jogging limit functions and monitor the relay.
  • Page 7 MP-3000 IM02602002E Table 1.2 MP-3000 Motor Protection Relay Ordering Information. Catalog Number Description Style Number MP3010 Fixed Case, 5A CT 66D2205G01 MP3010INCOM Fixed Case, 5A CT, with INCOM Communications 66D2205G02 MP3010MODBUS Fixed Case, 5A CT, with Modbus Communications 66D2205G03 MP3010DEVICEN...
  • Page 8 IM02602002E MP-3000 Table 1.3 MP-3000 Motor Protection Relay accessories. Catalog Number Description Style Number URTD Module Universal RTD Module 2D78559G01 IQDCPS IQ DC dc to ac power supply converter, 100 - 150 Vdc 2D78542G01 MPFO-1 1 Meter precut optical fiber link for URTD with connectors...
  • Page 9: Section 2 - Product Overview

    User-programmable for 60 Hz or 50 Hz operation. 2.1.4 Ground fault Protection The MP-3000 has two discrete inputs, four form C (1 N.O. and 1 N.C.) output contacts, and one 4 to 20 mA analog output. The relay lets the A separate monitoring circuit is used to measure ground current.
  • Page 10: Motor Starting And Control Functions

    Large motors with high inertia loads, such as centrifuges and large fans, may experience starting currents that greatly exceed the full load current for greater than the locked-rotor time. The MP-3000 has a tim- ing feature that holds off thermal tripping during the long acceleration.
  • Page 11: Section 3 - Mp-3000 Technical Specifications

    MP-3000 IM02602002E Trip Setting Ranges SECTION 3 - MP-3000 TEChNICaL SPECIfICaTIONS Ground Fault (GF): Off, 2% to 55% of CT ratio primary Control Power GF Start Delay: 2 to 60 cycles Nominal Voltage: 120 Vac or 240 Vac GF Run Delay:...
  • Page 12 IM02602002E MP-3000 Clock Dimensions (fixed Mount Case Only) Accuracy: Free running ± 1 min./mo. Height: 10.25 in. (26.04 cm) @ 25°C (77°F). Automati- Width: 6.72 in. (17.0 cm) cally updated by PowerNet Depth: 4.3 in. (10.9 cm) host. Weight: 4.0 lbs. (1.8 kg) IPONI Communications (Section 10 contains more protocols.)
  • Page 13: Section 4 - Operator Panel

    4.0 General Description There are 10 LEDs on the operator panel. The Protection LED is lit when the MP-3000 is in the Protection mode. The faceplate of the MP-3000 contains the display, indicators, and The MP-3000 provides protection when the relay is in the Program pushbuttons that make up the Operator Panel (Figures 4.1 and 4.2).
  • Page 14: Monitor Mode

    Display Program Aux 2 View Setting Mode Monitor Log Mode Monitor View Setting History Page Page Line Value History Mode Line Value Emrg Prog Over ride RS-232 Connector Program Mode Security Door Emergency Override figure 4.1 MP-3000 Pushbuttons. Page www.eaton.com...
  • Page 15 READY--1 READY TO START MOTOR, SINGLE WaRNING PHASE TEST MODE MP-3000 has been set to 1 PHASE for bench testing only. Will not protect a 3-phase motor. Change setting P13L1 to 3 PHASE for normal motor protection. READY--3 READY TO START MOTOR, THREE Motor is stopped and MP-3000 is ready for a start, 3-phase mode.
  • Page 16 MONT REAL-TIME DATA FROM RTD MODULE RTD monitoring data follows. (Page only visible when URTD communicates with MP-3000.) WT1 XXX WINDING TEMP 1 IN DEGREES F or C RTD reading - terminals 1, 2, 3...
  • Page 17 MP-3000 IM02602002E Table 4.2 Monitor Mode Display. SUB- LINE DISPLAY COMPLETE HELP MESSAGE DESCRIPTION MENU DD/MM/YY European / military format MONT REAL-TIME DATA FROM CURRENT PHASOR MEASUREMENTS IAMG XXXX IA PHASOR MAGNITUDE Phase A current magnitude IBMG XXXX IB PHASOR MAGNITUDE...
  • Page 18 IM02602002E MP-3000 This Page Intentionally Left Blank Page www.eaton.com...
  • Page 19 MP-3000 IM02602002E Program Date Control Schematic Unit ID/Starter Type Work Order # Motor HP Mfgr. Serial # Volts Stall Time/LRT Accel. Time RTD Type Other Table 4.3 View Setting Mode/Program Worksheet. SUB- LINE # DISPLAY HELP MESSAGE SETTING RANGE/VALUE VALUE SELECTED...
  • Page 20 IM02602002E MP-3000 Table 4.3 View Setting Mode/Program Worksheet. SUB- LINE # DISPLAY HELP MESSAGE SETTING RANGE/VALUE VALUE SELECTED MENU (DEfaULT SELECTION aND VaLUE aS ShIPPED IN BOLD) GFSD XX GROUND FAULT START DELAY IN 2-60 ac cycles (1 cycle increments)
  • Page 21 MP-3000 IM02602002E Table 4.3 View Setting Mode/Program Worksheet. SUB- LINE # DISPLAY HELP MESSAGE SETTING RANGE/VALUE VALUE SELECTED MENU (DEfaULT SELECTION aND VaLUE aS ShIPPED IN BOLD) INSQ XXX INCOMPLETE SEQUENCE REPORT 1-240 sec., OFF (1 sec. increments) BACK TIME IN SECONDS ON DISCRETE...
  • Page 22 IM02602002E MP-3000 Table 4.3 View Setting Mode/Program Worksheet. SUB- LINE # DISPLAY HELP MESSAGE SETTING RANGE/VALUE VALUE SELECTED MENU (DEfaULT SELECTION aND VaLUE aS ShIPPED IN BOLD) UB a ON Choose: ENABLE PHASE UNBALANCE ALARM Toggles between , UB T ON, and...
  • Page 23 MP-3000 IM02602002E Table 4.3 View Setting Mode/Program Worksheet. SUB- LINE # DISPLAY HELP MESSAGE SETTING RANGE/VALUE VALUE SELECTED MENU (DEfaULT SELECTION aND VaLUE aS ShIPPED IN BOLD) PaGE 9, SP aUX 1 SETTINGS fOR aUX 1 RELay OUTPUT CONfIGURaTION LSPU XXX...
  • Page 24 IM02602002E MP-3000 Table 4.3 View Setting Mode/Program Worksheet. SUB- LINE # DISPLAY HELP MESSAGE SETTING RANGE/VALUE VALUE SELECTED MENU (DEfaULT SELECTION aND VaLUE aS ShIPPED IN BOLD) RCOM Off RCOM ON ENABLE RTD MODULE Toggles between RCOM ON and COMMUNICATION FAILURE TO...
  • Page 25 MP-3000 IM02602002E Table 4.3 View Setting Mode/Program Worksheet. SUB- LINE # DISPLAY HELP MESSAGE SETTING RANGE/VALUE VALUE SELECTED MENU (DEfaULT SELECTION aND VaLUE aS ShIPPED IN BOLD) Choose: ENABLE MOTOR BEARING ALARM OR Toggles between MB A ON, MB T ON, and...
  • Page 26 IM02602002E MP-3000 Table 4.3 View Setting Mode/Program Worksheet. SUB- LINE # DISPLAY HELP MESSAGE SETTING RANGE/VALUE VALUE SELECTED MENU (DEfaULT SELECTION aND VaLUE aS ShIPPED IN BOLD) PaGE 12, SP SyS SETTINGS fOR SySTEM CONfIGURaTION TP MODE2 TP MODE X...
  • Page 27 MP-3000 IM02602002E Table 4.3 View Setting Mode/Program Worksheet. SUB- LINE # DISPLAY HELP MESSAGE SETTING RANGE/VALUE VALUE SELECTED MENU (DEfaULT SELECTION aND VaLUE aS ShIPPED IN BOLD) AX1 ENER AX1 ENER - ENERGIZE AUXILIARY Toggles between AX1 ENER and AX1 DENR...
  • Page 28 IM02602002E MP-3000 Table 4.4 history Mode Display. PAGE LINE DISPLAY COMPLETE HELP MESSAGE DESCRIPTION HIST HISTORY OF MOTOR STATISTICS OCNT OCNT XXXX OPERATION COUNT SINCE LAST Number of motor starts logged since last reset. XXXX RESET MM/DD/YY DATE OF RESET Date when OCNT was reset.
  • Page 29 MP-3000 IM02602002E Table 4.4 history Mode Display. PAGE LINE DISPLAY COMPLETE HELP MESSAGE DESCRIPTION UL T XX UL T XX NUMBER OF UNDERLOAD TRIPS SINCE Total number of underload trips that occurred since reset. LAST RESET MM/DD/YY DATE OF RESET Date when underload trip function was reset.
  • Page 30 IM02602002E MP-3000 Table 4.4 history Mode Display. PAGE LINE DISPLAY COMPLETE HELP MESSAGE DESCRIPTION MM/DD/YY DATE OF RESET Date when transition trips function was reset. HH:MM:SS TIME OF RESET Time when transition trips function was reset. TBYT XX TBYT XX NUMBER OF TRIP BYPASS TRIPS SINCE Total number of trip bypass trips that occurred since reset.
  • Page 31 MP-3000 IM02602002E Table 4.4 history Mode Display. PAGE LINE DISPLAY COMPLETE HELP MESSAGE DESCRIPTION MM/DD/YY DATE OF RESET Date when RTD channel failure alarms function was reset. HH:MM:SS TIME OF RESET Time when starts per time alarms function was reset.
  • Page 32 IM02602002E MP-3000 This Page Intentionally Left Blank Page 4-20 www.eaton.com...
  • Page 33: Section 5 - Programming The Mp-3000

    • A motor start is declared when the current is initially seen ton to place the MP-3000 into the Program mode (see Figure 4.1). with a magnitude greater than 30% of FLA (see Section Table 4.3 can be used as both a guide and a worksheet for program- 9.2.1).
  • Page 34 For example, a set of three 400:5 phase CTs might be used with an nameplate or in manufacturer’s data. MP-3000 specified for 5 A CTs. The phase CT ratio is then set to 400. Alternatively, a set of three 400:1 CTs could be used with an MP-3000 Note that the relay does not trip at the moment the current goes above rated for 1 A CTs.
  • Page 35: Sp Rtd, Settings P2L1 To P2L10

    5.1.7 Setting P1L7, frequency (fREQ) Input 11 is an auxiliary general-use input. FREQ sets the MP-3000 for either a 60 Hz or 50 Hz ac supply All RTD inputs have alarm and trip values set below. But, note that only frequency.
  • Page 36: Sp Trip, Settings P3L1 To P3L14

    Timing Example: 5.2.6 Setting P2L6, Load Bearing Trip (LB T) Assume the MP-3000 jam trip function (see Section 5.3.6) is set for a P2L6 specifies the load bearing temperature limit above which either of start delay of 15 seconds and a run delay of 5 seconds. If the motor the two load bearing RTDs causes the relay to trip the motor.
  • Page 37 - usually two to three cycles. For reversing starter applications (see Setting P1L8), the MP-3000 assumes that the larger sequence current is the positive sequence 5.3.6 Setting P3L6, jam Trip Level (jMT) current, and can trip for unbalance with the motor turning in either direction.
  • Page 38: Sp Start, Settings P5L1 To P5L12

    P4L7 sets the percent of phase current unbalance above which the percentage of fLa, multiply the Stop Current Threshold by PCT/fLa. MP-3000 alarms. This alarm can be set to OFF. The start delay is the same as for the phase unbalance trip (refer to P3L13). Use with unbal- 5.5.6 Setting P5L6, Motor Start Transition Timeout (TRNT)
  • Page 39: Sp Di 1

    Connect the zero- P5L8 sets the required process report back time in seconds. This func- speed switch contact to MP-3000 Discrete Input 1. If the contact fails to tion can be set to OFF.
  • Page 40: Sp Di 2

    MTR STOP - Motor Stop Detection Blocking - With this setting, a • Differential trip voltage input to DI 1 keeps the MP-3000 in the RUN mode, even when • INCOM (data communications) trip the motor current drops below 100 mA secondary. This feature is used •...
  • Page 41: Sp Aux2, Settings P10L1 To P10L23

    NOTE: The operating specifics of the transition function must be configured on the SP START Page 5, Settings P5L5 to P5L9, The MP-3000 is normally set for Mode 2 operation of the TRIP and if the transition function is set ON here with P10L1.
  • Page 42 P12L8 selects the time display to be the 12-hour format (with AM or PM) or the 24-hour format (military time or international time). With RUN PGM, if the User reprograms the MP-3000 while the motor runs, the relay continues to protect with the all the old settings. All set- 5.12.9 Setting P12L9, Month (MONTh)
  • Page 43: Sp Test, Settings P13L1 To P13L8

    Setting P12L16, Internal Diagnostic failure action (RLyf TRP, RLyf aLM. RLyf T+a) Page 13 is used to test the MP-3000. P12L16 selects the action to take if any of the MP-3000 internal back- ground self-monitoring programs detect a problem with the relay. The 5.13.1 Setting P13L1, Operating Mode (3 PhaSE or 1 PhaSE) factory setting is to trip and alarm.
  • Page 44: Sp Reset, Settings P14L1 To P14L4

    IM02602002E MP-3000 5.13.7 Setting P13L7, State of Discrete Input 1 (DI1 ON or Off) The four History pages are: P13L7 is read-only - not a setting. Use this setting to determine if • Setting P14L1, Motor History Reset (MTR RST);...
  • Page 45: Section 6 - Installation And Wiring

    (recommended), or by a 3-wire communications conductor. The poor measurement accuracy and limited protection. More serious er- URTD may be placed up to 400 ft (121.9 m) from the MP-3000 with the rors in ratio choice make it impossible to set the relay properly.
  • Page 46 The burden of the connected current loop should be less than 1,000 240 Vac source, use a step-down transformer suitable for a load of ohms. 6 VA. Do not attempt to power the URTD from the MP-3000 120 Vac Page www.eaton.com...
  • Page 47 J3 on the URTD module. Connect either terminal 16 or terminal 32 (but not both) to a non-current-carrying safety ground. If ThE MP-3000 IS SUPPLIED fROM 240 VaC, ThE URTD COM- MUNICaTIONS COMMON TERMINaL 22 IS aT 120 VaC WITh Table 6.1 Eaton Cutler-hammer agilent Technologies...
  • Page 48 MP-3000 IM02602002E 5.380 [136.65] 2.690 [68.33] 0.062 R AD [1.59] 4 P LAC E S 0.203 DIA 2.531 [64.29] [5.16] 5.062 [128.57] 10 P LAC E S P ANE L C UT OUT DIME NS IONS IN INC HE S [MM] figure 6.1 Panel Cutout Dimensions.
  • Page 49 MP-3000 IM02602002E 6.72 [17.07CM] 0.50 [1.27CM] MP-3000 Reset Trip Alarm Protection Aux 1 Help Program Aux 2 10.25 [26.04CM] Monitor View Setting History Page Line Value Emrg Prog Over ride DIMENSIONS IN INCHES [CM] figure 6.2 faceplate Dimensions. www.eaton.com Page...
  • Page 50 MP-3000 IM02602002E DIMENSIONS IN INCHES [CM] figure 6.3 MP-3000 Case Depth Dimensions. Page www.eaton.com...
  • Page 51 MP-3000 IM02602002E DIMENSIONS IN INCHES [CM] figure 6.4 Universal RTD Module Mounting Dimensions. www.eaton.com Page...
  • Page 52 MP-3000 IM02602002E C T C ONNE C T IONS UR T D OP T IC AL F IB E R C OMMUNIC AT IONS (P R E F E R R E D ME T HOD) UR T D W IR E D...
  • Page 53 MP-3000 IM02602002E figure 6.6 MP-3000 Typical CT Circuit and Motor Control Wiring. www.eaton.com Page...
  • Page 54 MP-3000 IM02602002E figure 6.7 Typical aC Supply and URTD Wiring. Page 6-10 www.eaton.com...
  • Page 55 MP-3000 IM02602002E figure 6.8 alternatives for Discrete Input Wiring. www.eaton.com Page 6-11...
  • Page 56 MP-3000 IM02602002E UNIVERSAL RTD MODULE TERMINALS CABLE RTD TERMINALS SHIELD CABLE SHIELD WIRE RTD WIRING (TWO-LEAD TYPE) RTD WIRING (THREE-LEAD TYPE) NOTES: 1. CONNECT CABLE SHIELD AT RTD MODULE TERMINALS ONLY. . CUT SHIELD SHORT AT MOTOR END AND USE SHRINK TUBING OR ELECTRICAL TAPE TO INSULATE ..
  • Page 57: Section 7 - Startup

    INjURy aND/OR EQUIPMENT DaMaGE. If the optional URTD module is to be powered from terminals 4 and 7 of the MP-3000, the supply must be 120 Vac only. The URTD is rated only for 120 Vac, and cannot operate CaUTION from 240 Vac.
  • Page 58: Further Checking Of The Relay With Ac Power

    View SP mode button. the normal state. Reconfirm that the motor nameplate values agree with the Use the MP-3000 discrete input test page indications to test corresponding relay settings. the actual operation of the contacts, if possible. Reconfirm that the ratios of the phase and ground CTs in the gear agree with the PCT and GCT settings of the relay.
  • Page 59: Checking The Complete Motor Drive System

    PowerNet display. Clear all personnel from the area of the motor and driven • It is wise to verify the ability of the MP-3000 to open the mechanisms. contactor and trip the motor. The easiest way is by remote trip, via remote trip contact, or data communications.
  • Page 60 IM02602002E MP-3000 This Page Intentionally Left Blank Page www.eaton.com...
  • Page 61: Section 8 - Motor Thermal Protection Basics

    MP-3000 trip condition. All trips are steered to this relay. The MP-3000 takes 36 samples per power cycle of the input current...
  • Page 62 B current phasor 120 degrees in the negative direction and the phase C phasor 240 degrees in the negative direction (see Figure The MP-3000 models heating as the filling of a thermal reservoir or 8.5). The formula for I accumulating bucket whose size is determined by the thermal capac- ity of the motor.
  • Page 63 MP-3000 IM02602002E figure 8.1 Motor Phase Currents from Three Main Motor Phase CTs. figure 8.2 Torques from Sequence Currents. figure 8.3 Unbalanced Motor Current Example. www.eaton.com Page...
  • Page 64 MP-3000 IM02602002E figure 8.5 Negative Sequence Component Calculation. figure 8.4 Positive Sequence Component Calculation. Page www.eaton.com...
  • Page 65: Section 9 - Applications And Settings

    Use this data in conjunction with Section 5 and Table 4.3 to develop that indicated by the nameplate service factor to avoid stator settings for the MP-3000, as well as for making appropriate wiring de- insulation damage or loss of motor life.
  • Page 66 Underload Jam Protection Curve example in Figure 9.3. Here, the MOST CONTaCTORS aRE NOT RaTED TO INTERRUPT hIGh- underload trip is set at 60% of FLA. The MP-3000 has settings for CURRENT faULTS. fREQUENTLy, ThE MOTOR CONTROL CEN- underload alarm (ULA, P4L5), and underload trip (ULT, P3L9). Each TER aLSO CONTaINS fUSES, WhICh CaN INTERRUPT ThESE can be disabled by setting it to OFF.
  • Page 67 9.1.5 Load Shedding function The effects of the motor winding temperature alarm and trip (P2L2 In some applications, the MP-3000 can forestall a jam alarm or trip, or and P2L3) settings, which can be used with RTDs, are not shown in a thermal trip, by sending a signal to the process to reduce loading.
  • Page 68: Motor Cycle Monitoring

    Initially, the motor is stopped and the CT. This CT has a large primary window through which all 3-phase current is zero. As long as the MP-3000 is not in a trip state, it permits conductors can pass. The most common ground fault CTs have a contactor energization by closing its trip contact in series with the con- ratio of 50:5 or 50:1.
  • Page 69: Ac Line Interruptions

    • Latching contactors or motor breakers may also be used. stop when the MP-3000 trips a running motor, it may be because of a They trip only by active unlatching or trip coil energization. User trip bypass or because of a stuck contactor.
  • Page 70 MP-3000 IM02602002E The MP-3000 declares a motor stop after about 20 cycles of no cur- rent. The only way to extend this time is to assign the MOTOR STOP function to one of the discrete inputs, and connect an external stop- indicating contact.
  • Page 71 MP-3000 IM02602002E figure 9.1 Rotor Temperature Tracking. www.eaton.com Page...
  • Page 72 MP-3000 IM02602002E figure 9.2 Motor Protection Curve. Page www.eaton.com...
  • Page 73 MP-3000 IM02602002E figure 9.3 Underload jam Protection Curve. www.eaton.com Page...
  • Page 74 MP-3000 IM02602002E figure 9.4 Motor Protection Curve Example (without RTDs). Page 9-10 www.eaton.com...
  • Page 75 MP-3000 IM02602002E figure 9.5 Motor Protection Curve Example (with RTDs). www.eaton.com Page 9-11...
  • Page 76 MP-3000 IM02602002E figure 9.6 Motor Start and Run Cycles. Page 9-12 www.eaton.com...
  • Page 77: Section 10 - Data Communications

    Mounting the PONI sory PONI module mounted on or near the back of the unit. Attach the PONI to the back of the MP-3000 using the mounting The MP-3000 can also be programmed via the front panel RS-232 bracket supplied with the relay. If the URTD module is to be mounted port using PowerNet.
  • Page 78: Emulating The Iq 1000 Ii Using An D-Poni,I-Poni, And Rs485-Poni

    IQ2 EN. If this mode is selected, the communications functionality of The communications messaging protocol specification for the the MP-3000 will be restricted to that of the IQ 1000 II. The full appli- MP-3000 is open and available to users and communications cation functionality of the MP-3000 is still available via the front panel, systems integrators without charge.
  • Page 79 MP-3000 IM02602002E figure 10.1 PONI Communications Module. www.eaton.com Page 10-3...
  • Page 80 IM02602002E MP-3000 Table 10.1 allowed Ranges of MP-3000 Settings for Communications in IQ 1000 II Emulation Mode. MP-3000 Range IQ 1000 II Range MP-3000 IQ 1000 (stay within these ranges Setting Description (stay within these ranges to Setting II Setting...
  • Page 81: Section 11 - Testing

    Press the Reset pushbutton to test the relay. The Trip LED also lights. Release the pushbutton to revert to the prior To use any of the test settings on a running motor, the MP-3000 must output state. be set to allow programming while running. Refer to STOP PGM ver- sus RUN PGM in Section 5.12.6 and Setting P12L6.
  • Page 82: Checking Discrete Input 1

    IM02602002E MP-3000 11.10 Checking Discrete Input 1 11.11 Checking Discrete Input 2 Use P13L7 to determine if discrete input 1 is on or off. Apply or re- Use P13L8 to determine if discrete input 2 is on or off. Apply or re- move 120 Vac to check both states.
  • Page 83: Section 12 - Troubleshooting

    Connect external devices, such as an annunciator, to the Alarm relay Of the 152 settings that actually configure MP-3000 functions, 141 can of the MP-3000, to get the attention of operators who can act to solve be reviewed at any time, even with the motor running. Press the View the problem.
  • Page 84: Troubleshooting The Mp-3000

    If the motor trips or alarms for one of these failures, the MP-3000 must be replaced. Return the unit to the factory for repair. There are no •...
  • Page 85 MP-3000 IM02602002E Table 12.1 alarm Conditions. Display Complete help Message Probable Cause Solution GND FAULT GROUND FAULT ALARM Insulation failure—ground DANGER: Personnel hazard. current leakage Stop and isolate the motor as soon as possible to avoid more dangerous or damaging fault. Get expert evaluation of the motor insulation condition.
  • Page 86 • Use DI 2 test to confirm that after the start or transition. the MP-3000 sees an input. An interruption (of 20 •Check setting P5L8 against seconds minimum to 40 sec- the process feedback time.
  • Page 87 MP-3000 IM02602002E Table 12.2 Trip Conditions. Display Complete help Message Probable Cause Solution ZSW TRIP ZERO SPEED SWITCH Discrete input 1 has been • Make sure this function has INPUT FAILED TO BE set for zero-speed switch been intentionally enabled. FALSE WITHIN 1/2 OF sensing via setting P6L1.
  • Page 88 The causes are: The MP-3000 is set for non- • An incoming source has reversing starter; the motor swapped phases. Swap two is never supposed to run of the incoming power leads backwards.
  • Page 89 Symptom Probable Cause Solution All LEDs and displays are off or Incoming ac deficient The MP-3000 operates down to 55% of unintelligible. rated voltage, but such a low voltage is not normal and should be diagnosed. MP-3000 malfunctioning Verify that 120 or 240 Vac (±15%) exists between terminals 4 and 7.
  • Page 90 IM02602002E MP-3000 This Page Intentionally Left Blank Page 12-8 www.eaton.com...
  • Page 91: Section 13 - Drawout Case Option For The Mp-3000 Motor Protection Relay

    Motor Protection Relay. The drawout terminal blocks feature self-shorting, or short-before- The basic operation of the MP-3000 relay is applicable to all styles break set of contacts, for CT connections that maintain circuit continu- of the drawout case. Table 13.1 lists the Drawout Case versions.
  • Page 92: Wiring And Setup

    ). The appro- priate sized spade and ring lugs should also be used to The outputs of the MP-3000 relay can be configured in either mode 1 accommodate the wires. or mode 2 operation. Refer to Subsections 5.12.1 and 6.2.3 for more information on the functionality of modes 1 and 2.
  • Page 93 MP-3000 IM02602002E 5.380 [136.65] 2.690 [68.33] .062 R AD [1.59] 4 P LAC E S 0.203 DIA 2.531 [64.29] [5.16] 5.062 [128.57] 10 P LAC E S P ANE L C UT OUT DIME NS IONS IN INC HE S [MM] figure 13.1 Panel Cutout Dimensions.
  • Page 94: Drawout Operation

    CONTAINED HEREIN. Before the MP-3000 is inserted into the Drawout Outer Case: In no event will Eaton be responsible to the purchaser or User in con- tract, in tort (including negligence), strict liability, otherwise for any spe- • Verify that all wiring is correct as shown in the wiring cial, indirect, incidental, or consequential damage or loss whatsoever, diagram.
  • Page 95 Aux 1 240V Auto Select Neut Discrete Com Alarm Trip 53 54 59 60 Shield Poni In Unused Unused Earth Gnd 66C2020H01 66C2020H02 DRAWING DIMENSIONS IN INCHES [MM] figure 13.3 Rear View of MP-3000 Drawout Outer Case. www.eaton.com Page 13-5...
  • Page 96 STOP ADDITIONAL CONTROL SHORTING CONTACTS 55 56 ALARM ALARM CONTACTS AUX TRIP AUXILIARY TRIP CONTACTS RESIDUAL GROUND CONNECTION 21 23 25 27 28 BACK VIEW OF DRAWOUT figure 13.4 MP-3000 Drawout Typical Circuits and Motor Control Wiring. Page 13-6 www.eaton.com...
  • Page 97 59 60 CARRYING GND. CUSTOMER REMOTE INPUT CONTACTS OR PUSHBUTTONS OPTICAL FIBER FOR URTD COMMUNICATIONS TO MP-3000 (PREFERRED METHOD) figure 13.5 MP-3000 Drawout Typical aC Supply and URTD Wiring. 41 42 TRANSFORMER 120 Vac 240 Vac 53 54 NON-CURRENT- 59 60 CARRYING GND.
  • Page 98 ONLY REMOTE CONTACT WETTING SUPPLY 41 42 43 44 CONTROL POWER TRANSFORMER 15 16 47 48 120 Vac 49 50 240 Vac 55 56 NON-CURRENT- CARRYING GND figure 13.7 MP-3000 Drawout alternative “B” for Discrete Input Wiring. Page 13-8 www.eaton.com...
  • Page 99 MP-3000 IIM02602002E This Page Intentionally Left Blank Page 13-9 www.eaton.com...
  • Page 100 IIM02602002E MP-3000 Contact Information Power Quality Technical Support (PQTS) at 1-800-809-2772, Option 4, fax: 1-412-494-3721, E-mail: PQSUPPORT@EaTON.COM, or Internet: www.Eaton.com and follow the power man- agement products link. Eaton Electrical Group 1000 Cherrington Parkway Moon Township, PA 15108-4312 United States 877-ETN-CARE (877-386-2273) Eaton.com...

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