4010: Controller cannot be switched on: Both limit switches are closed

Info:
Data type:

Description:
Response error using the 'switch on controller' command if the positive and negative limit switches are closed.

Reaction:
The command is not executed.

Cause/Remedy:
The active input level of the limit switch is inverted.
Limit switch falsely closed due to an 'external force' (mechanically blocked, closed manually).
Falsely closed due to HW error (wire break, line termination, wiring error, supply voltage).

For 'endless axes' or 'cyclic axes' without limited movement range and without end switch:
Monitoring of the limit switch can also be deactivated (LIMIT_SWITCH_IGNORE) for an alternative use of the digital inputs.