32
32
6
Troubleshooting and Error Treatment
6.2
Hardware Faults
Error message
Cause
Fault recovery
ADC malfunction
Fault on the PCB CPU
Replace the PCB CPU
FPGA malfunction
Fault on the PCB CPU
Replace the PCB CPU
Invalid setup
Fault on the PCB CPU
Replace the PCB CPU
Voltage error
V
BAT
Voltage of the battery on the
PCB CPU is too low
Replace the PCB CPU
V
MOT
Motor voltage is too low
Check motor voltage (+38 V) at the
measurement point V
mot
Fig. 37 on page 36:
•
Voltage too low:
Replace the power supply unit
•
Voltage is correct:
Replace the PCB CPU
24 V
24 V too low
Check voltage at measurement point
+24V
Fig. 37 on page 36:
•
Voltage too low:
Replace the power supply unit
•
Voltage is correct:
Replace the PCB CPU
24 V ext.
24 V at peripheral connection
too low
Disconnect peripheral device
•
Fault still exists:
Replace the PCB CPU
•
Fault remedied:
Repair or replace peripheral
device
Table 3
Hardware faults
