Operating instructions
407 – AL Open Load Digital Input 8
ZKP-Number: 2.8006.632
Cause Corrective action
Open circuit at digital input 8;
cabling faulty or no resistance
across the switch.
1. Check cabling.
2. Check input of target device.
3. Contact Service.
408 – AL Open Load Emerg. Stop Input ESI
ZKP-Number: 2.8006.633
Cause Corrective action
Open circuit at input for
emergency stop; cabling faulty or
no resistance across the switch.
1. Check cabling.
2. Check input of target device.
3. Contact Service.
410 – LO U-PDU
ZKP-Number: 2.0141.921
Limit value 1
Cause Corrective action
Injector voltage too low. 1. Check cabling.
2. Check power supply.
3. Contact Service.
411 – LOLO U-PDU
ZKP-Number: 2.0141.922
Limit value 2
Cause Corrective action
Injector voltage too low. 1. Check cabling.
2. Check power supply.
3. Contact Service.
412 – HI U-PDU
ZKP-Number: 2.0141.931
Limit value 1
Cause Corrective action
Injector voltage too high. 1. Check cabling.
2. Check power supply.
3. Contact Service.
88 | Troubleshooting | MS150093/01E 2012-06
TIM-ID: 0000008506 - 001