
B–63833EN–1/02
5. AUTOMATIC OPERATION
213
[Classification] Input signal
[Function] Starts automatic operation.
[Operation] When signal ST is set to 1 then 0 in memory (MEM) mode, DNC
operation mode (RMT) or manual data input (MDI) mode, the CNC enters
the cycle start state and starts operation.
⋅⋅⋅
Start
Signal ST “1”
“0”
Automatic operation
MEM, RMT, or MDI mode
32 msec
or more
[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.
Feed hold
Start
Signal ST “1”
“0”
Automatic operation
MEM, RMT, or MDI mode
Signal *SP “1”
“0”
Start
Ignored
[Classification] Output signal
[Function] Notifies the PMC that automatic operation is in progress.
[Output condition] This signal is set to 1 or 0, according to the state of the CNC, as listed in
Table 5.1.
[Classification] Output signal
[Function] Notifies the PMC that automatic operation start is entered.
[Output condition] This signal is set to 1 or 0, according to the state of the CNC, as listed in
Table 5.1.
Signal
Cycle start signal
ST <G007#2>
Feed hold signal
*SP <G008#5>
Automatic operation
signal
OP <F000#7>
Cycle start lamp signal
STL <F000#5>