
B-63323EN-1/02 5.AUTOMATIC OPERATION
- 469 -
Signal
Cycle start signal
ST<G005#0>
[Classification] Input signal
[Function] Starts automatic operation.
[Operation] When signal ST is set to 1 then 0 in memory (MEM) mode, DNC
operation mode (DNC) or manual data input (MDI) mode, the CNC
enters the cycle start state and starts operation.
Feed hold signal
*SP<G000#5>
[Classification] Input signal
[Function] Halts automatic operation.
[Operation] When signal *SP is set to 0 during automatic operation, the CNC enters
the feed hold state and stops operation. Automatic operation cannot be
started when signal *SP is set to 0.
ST
Automatic
operation
Start
ST
*SP
Automatic
operation
Start Start
Feed hold
Ignored