Error Diagnosis - KEB COMBIVERT S4 Instruction Manual

12. Error Diagnosis

Display
E 44
Fault
Underpotential
Overpotential
Overcurrent
Overload
Drive Overheat
Overheat 2
External Fault
Encoder
Power Unit Code
Hybrid
digital signal processor
Description
Occurs when the intermediate circuit voltage drops
below the permissible value.
Occurs when the intermediate circuit voltage rises
above the permissible value.
Occurs when the output voltage exceeds the permissible
value.
Occurs when the servo controller is overloaded.
Occurs when the servo motor exceeds the permissible
operating temperature
.
Is triggered by the internal motor current surveillance.
Function of an electronic protective motor relay.
Occurs when the digital input I3 is activated at
CP.15 = 0.
Is indicated in case of missing supply voltage to the
resolver.
Occurs when no defined power cicuit is recognized
Hybrid error
Processor error