Fanuc Alarm PS431 MISSING MOVE AFTER CNR, CHF
Fanuc Alarm Description
The move direction or distance in the block following the block in which chamfering or cornering is specified is illegal.
Review the program instructions.
Lathe – The direction or movement distance specified in the block following a block in which cornering or chamfering is specified is incorrect.
Mill – The block following a block in which cornering or chamfering is specified is not a linear or circular interpolation block.