13 | Diagnostics
STOBER
224
02/2019 | ID 442728.05
13.3.41 Event 89: Maximum current Lm
The drive controller is interrupted if:
§
A29 = 0: Inactive for STOBER device controller
or
§
A540 = 0: disable drive, motor is free to rotate for CiA device controller
Response:
§
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 drive controller is interrupted with a quick stop if:
§
A29 = 1: Active for STOBER device controller
or
§
A540 = 2: slow down on quick stop ramp for CiA device controller
Response:
§
The axis is stopped by a quick stop; meanwhile, the brakes are controlled by the drive
controller and remain released
§
At the end of the quick stop, 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)
Number
Cause
Check and action
1: Id
–
2: Iq
Excessive controller gain at
low speeds
Check the controller gain and speed
controller factors and reduce them if
necessary (I19, C31, B146, B147)
Tab. 224: Event 89 – Causes and actions