74
Member of Exel group
DRT7145
C - 2022/11
11.1. Faults list
Associated
pictogram
Nr and Fault label
Description
1 - Program fault
Micro-controller module fault.
This fault requires a power-on to be reset.
2 - +24V power supply fault
The in24VDC power supply may fail. it has
exceeded the authorized operating limits: 21 V < U < 28 V.
This fault requires a power-on to be reset.
5 - Voltage coherence fault
Voltage present on the bus without HV request.
The fault requires a power-up to be acknowledged.
HV request without voltage present on the bus.
The fault can be reset by acknowledgment of the fault
after a 10-second wait.
17 - Absence of control mode fault
The CAN Communication is lost while the PLC is in control
mode. The fault can be reset by acknowledgment of the
fault
21 - Bus power fault
The output power of the module or the inverter current
has been exceeded.
Resettable by Fault Acknowledgment.
22 - Safe shutdown fault
The maximum high voltage current or the supply current
of the HVU has been exceeded.
Resettable by acknowledgment of fault.
24 - Trigger request at startup
The external high voltage/powdering control trigger is
controlled when the module is powered on. Resettable by
Fault Acknowledgment
28 - Temperature fault
Exceeding the maximum temperature (75°C) of the
internal power supply of the module. Resettable by
Acknowledge Default if the temperature has fallen below
60°C.
29 - HVU link fault
The barrel is not or badly connected to the module.
Resettable by Acknowledging Fault
30 - Internal BUS fault
Internal bus over-voltage
(detected by hardware or software)
Resettable by fault acknowledgment