384 – AL Wiring TOP 4
ZKP-Number: 2.8006.641
Yellow alarm; warning
Cause
Corrective action
Short circuit or wire break on
transistor output 4 plant-side
(TOP 4).
u
Check wiring to plant (→ Page 119).
408 – AL Open Load Emerg. Stop Input ESI
ZKP-Number: 2.8006.633
Yellow alarm; warning
Cause
Corrective action
Line disruption on the input for
emergency stop; wiring
defective or no resistance
through the switch.
1. Check wiring (→ Page 119).
2. Check target device input.
410 – LO U-PDU (Low Injector Voltage) (Limit 1)
ZKP-Number: 2.0141.921
Yellow alarm; warning
Cause
Corrective action
Injector voltage too low.
1. Check wiring (→ Page 119).
2. Check supply.
411 – LOLO U-PDU (Injector Voltage) (Limit 2)
ZKP-Number: 2.0141.922
Red alarm; engine stop
Cause
Corrective action
Injector voltage too low.
1. Check wiring (→ Page 119).
2. Check supply.
3. Acknowledge alarm.
4. Restart engine.
5. Request towing locomotive if required.
412 – HI U-PDU (High Injector Voltage) (Limit 1)
ZKP-Number: 2.0141.931
Yellow alarm; warning
Cause
Corrective action
Injector voltage too high.
1. Check wiring (→ Page 119).
2. Check supply.
62 | Troubleshooting | MS15033/02E 2015-02
TIM-ID: 0000047144 - 003
