STOBER
13 | Diagnostics
02/2019 | ID 442728.05
183
13.3.2
Event 31: Short/ground
The drive controller is interrupted:
§
The power unit is disabled and axis movement is no longer controlled by the drive controller
§
The brakes are no longer controlled by the drive controller and engage in the event of an
inactive release override (F06)
The brake chopper is disabled.
Cause
Check and action
Connection error at the motor
Check the connection and correct it if necessary
Defective motor cable
Check the cable and replace it if necessary
Braking resistor too low
Check the maximum permitted braking resistor power loss for the
application and replace the braking resistor if necessary
Short-circuit in the motor
winding
Check the motor and replace it if necessary
Short-circuit in the braking
resistor
Check the braking resistor and replace it if necessary
Short-circuit/ground fault
inside the device
Check whether the fault occurs when switching on the power unit and
replace the drive controller if necessary
Tab. 185: Event 31 – Causes and actions
13.3.3
Event 32: Short/ground internal
The drive controller is interrupted:
§
The power unit is disabled and axis movement is no longer controlled by the drive controller
§
The brakes are no longer controlled by the drive controller and engage in the event of an
inactive release override (F06)
The brake chopper is disabled.
Cause
Check and action
Short-circuit/ground fault
inside the device
Replacing the drive controller
Tab. 186: Event 32 – Causes and actions