ABB ACS6000 - Page 13

10.1.1 Required qualification 221
10.1.2 Maintenance schedule 221
10.1.3 Logbook 221
10.1.4 Spare parts 221
10.2 Identifying electrical equipment 222
10.2.1 Device designation 222
10.2.2 Cables and wires 222
10.2.2.1 Understanding wiring diagrams 223
10.3 Status indicators 223
10.3.1 Alarm / fault indications 223
10.3.2 Error message levels 223
10.3.2.1 Alarm and fault messages 224
10.3.2.2 Fault handling 224
10.3.2.3 Standard troubleshooting procedure 225
10.3.3 LEDs and switches on circuit boards and I/O devices 225
10.3.3.1 AMC circuit board 226
10.3.3.2 S800 I/O bus modem TB820 227
10.3.3.3 S800 I/O modules 227
10.3.3.4 Serial communication interfaces 228
10.3.3.5 LEDs on optional heat exchangers 229
10.4 Maintenance tasks 230
10.4.1 Safety 230
10.4.2 De-energizing and grounding the drive 231
10.4.3 Grounding the drive when the grounding switch is not
released 234
10.4.4 Unlocking and opening the doors 236
10.4.5 Closing and locking the doors 237
10.4.6 Testing the white lamp 238