Operating instructions

401 – AL Open Load Digital Input 2
ZKP-Number: 2.8006.626
Cause Corrective action
Open circuit at digital input 2;
cabling faulty or no resistance
across the switch.
1. Check cabling.
2. Check input of target device.
3. Contact Service.
402 – AL Open Load Digital Input 3
ZKP-Number: 2.8006.627
Cause Corrective action
Open circuit at digital input 3;
cabling faulty or no resistance
across the switch.
1. Check cabling.
2. Check input of target device.
3. Contact Service.
403 – AL Open Load Digital Input 4
ZKP-Number: 2.8006.628
Cause Corrective action
Open circuit at digital input 4;
cabling faulty or no resistance
across the switch.
1. Check cabling.
2. Check input of target device.
3. Contact Service.
404 – AL Open Load Digital Input 5
ZKP-Number: 2.8006.629
Cause Corrective action
Open circuit at digital input 5;
cabling faulty or no resistance
across the switch.
1. Check cabling.
2. Check input of target device.
3. Contact Service.
405 – AL Open Load Digital Input 6
ZKP-Number: 2.8006.630
Cause Corrective action
Open circuit at digital input 6;
cabling faulty or no resistance
across the switch.
1. Check cabling.
2. Check input of target device.
3. Contact Service.
406 – AL Open Load Digital Input 7
ZKP-Number: 2.8006.631
Cause Corrective action
Open circuit at digital input 7;
cabling faulty or no resistance
across the switch.
1. Check cabling.
2. Check input of target device.
3. Contact Service.
MS150093/01E 2012-06 | Troubleshooting | 87
TIM-ID: 0000008506 - 001