STOBER 9 | Monitoring and diagnostics
02/2020 | ID 442516.07
49
9.3.1 Event 52: Communication
The drive controller is interrupted if:
§ A29 = 0: Inactive for Drive Based device controller
or
§ A540 = 0: disable drive, motor is free to rotate for CiA 402 device controller
Response:
§ The power unit is disabled and axis movement is no longer controlled by the drive controller
§ The brakes are applied in the event of an inactive release override (F06)
The drive controller is interrupted with a quick stop if:
§ A29 = 1: Active for Drive Based device controller
or
§ A540 = 2: slow down on quick stop ramp for CiA 402 device controller
Response:
§ The axis is stopped by a quick stop; meanwhile, the brakes remain released
§ At the end of the quick stop, the power unit is disabled and the axis movement is no longer controlled by the drive
controller; the brakes are applied in the event of an inactive release override (F06)
Cause Check and action
6: EtherCAT PDO-Timeout Missing process data Check the task cycle time in the EtherCAT master and the timeout
time in the drive controller and correct them if necessary (A258)
7: Reserved Synchronization error Check the synchronization settings in the EtherCAT master and
correct them if necessary
Connection error Check the connection and shielding and correct them if necessary
Tab. 7: Event 52 – Causes and actions
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