Zapi COMBI AC1 - Page 71

Troubleshooting:
The problem is inside the logic of the inverter, replace the controller.
24) “NO CAN MESSAGE N5”
Cause:
No Can messages from the slave microcontroller.
Troubleshooting:
This alarm could be caused by a canbus malfunctioning, which blinds
master-slave communication. Otherwise it is an internal fault of the controller
which must be replaced.
25) “WRONG SETPOINT”
Cause:
This is a safety related test. The Master µC has detected a Slave µC wrong
hydraulic function setpoint.
Troubleshooting:
This is a internal fault of the controller, it is necessary to replace it.
26) “SAFETY FEEDBACK”
Cause:
This is a safety related test. Master µC has detected a problem on the
feedback of EVP driver.
Troubleshooting:
This is a internal fault of the controller, it is necessary to replace it.
AEQZP0BA – COMBI AC1 - User Manual Page - 71/86