4.2.2.3. Configuration ................................ 34
4.2.2.4. How to acknowledge and reset
targets, output contacts and
memorized values ......................... 38
4.3. Protection relay targets ............................................. 38
4.3.1. Target LEDs................................................ 38
4.3.1.1. Green target LED .......................... 38
4.3.1.2. Yellow target LED.......................... 39
4.3.1.3. Red target LED ............................. 39
4.3.1.4. Programmable target LEDs ............. 40
4.3.2. Target messages ......................................... 40
4.3.2.1. Operation target messages ............. 40
4.3.2.2. Disturbance recorder target ............. 42
4.3.2.3. Self-supervision............................. 43
4.4. Detachable plug-in unit ............................................. 46
4.4.1. Identifying the product .................................. 46
4.4.2. Detaching and installing the plug-in unit........... 47
4.4.3. Inserting and changing the battery .................. 49
5. Commissioning and maintenance............................. 51
5.1. Commissioning instructions ....................................... 51
5.2. Maintenance instructions........................................... 52
5.2.1. Relay verification ......................................... 53
5.2.2. Preventive parts replacement......................... 53
5.3. Measurements verification ......................................... 53
5.4. Function test ........................................................... 54
5.5. Digital input test....................................................... 55
5.6. Testing protection functions ....................................... 55
5.6.1. Testing of the short-circuit protection ............... 56
5.6.2. Testing of the ground-fault protection............... 56
6. Spare parts ............................................................ 57
6.1. Plug-in unit ............................................................. 57
6.2. Battery ................................................................... 57
7. Repair ....................................................................59
8. Ordering information ............................................... 61
9. Abbreviations ......................................................... 63
4
REM 610REM 610
Motor Protection Relay
Operator's Manual - ANSI ve rsion
1MRS755538
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