ABB REU 610 Operator's Manual page 4

REU 610
4
Voltage Relay
Operator's Manual - ANSI Version
4.2.2.4. How to acknowledge and reset
4.3. Protection relay targets.... .............................................. .... 37
4.3.1. Target LEDs....................................................... .... 37
4.3.1.1. Green target LED.... ........................... .... 37
4.3.1.2. Yellow target LED............................... .... 38
4.3.1.3. Red target LED................................... .... 38
4.3.1.4. Programmable target LEDs.... ........... .... 39
4.3.2. Target messages.... ........................................... .... 39
4.3.2.1. Operation target messages................ .... 39
4.3.2.2. Disturbance recorder target.... ........... .... 40
4.3.2.3. Self-supervision.... .............................. .... 41
4.4. Detachable plug-in unit.... .............................................. .... 44
4.4.1. Identifying the product....................................... .... 44
4.4.2. Detaching and installing the plug-in unit.... ...... .... 45
4.4.3. Inserting and changing the battery.... ............... .... 46
5. Commissioning and maintenance.................................. 49
5.1. Commissioning instructions.... ....................................... .... 50
5.2. Maintenance instructions.... ........................................... .... 50
5.2.1. Relay verification.... ........................................... .... 51
5.2.2. Preventive parts replacement.... ....................... .... 51
5.3. Measurements verification.... ......................................... .... 51
5.4. Function test................................................................... .... 52
5.5. Digital input test.............................................................. .... 53
5.6. Testing protection functions.... ....................................... .... 53
5.6.1. Testing overvoltage protection.... ...................... .... 54
5.6.2. Testing residual voltage protection.... ............... .... 54
6. Spare parts.... .................................................................... 55
6.1. Plug-in unit.... ................................................................. .... 55
6.2. Battery............................................................................. .... 55
7. Repair.... ............................................................................. 57
8. Ordering information........................................................ 59
9. Abbreviations.... ................................................................ 61
targets, output contacts and
memorized values.... .......................... .... 36
1MRS755971