代碼 21550: [Channel %1: ] Axis %2 Travel from hardware limit sw itch not possible. Reason: %3

Parameters: %1 = Channel number %2 = Axis name %3 = Cause Definitions: It has been tried to retract a following axis of an axis coupling or an output axis of a transformation through the master axis or input axis of a transformation. This is not permitted in the current situation. Possible reasons: 1 No permissible direction of retraction 2 Coupling not synchronous 3 Retraction not permitted for the active coupling 4 Reserved 5 Retraction not permitted for the active transformation Reaction: NC Start disable in this channel. Alarm display. Remedy: Remedy for error cause: 1 Define another travel direction 2 Deactivate the coupling and travel the axis/axes separately 3 Deactivate the coupling and travel the axis/axes separately 4 Reserved 5 Deactivate the transformation and travel the axis/axes separately Program Continuation: Clear alarm with the RESET key. Restart part program