
5. AUTOMATIC OPERATION
B–64113EN–1/01
276
[Classification] Output signal
[Function] Notifies the PMC that feed hold state 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.
Signals OP, STL, and SPL are the signals to inform PMC of the operation
condition of CNC.
Table 5.1 Status of operation
Signal name
State of
the operation
Cycle start
lamp
STL
Feed hold
lamp
SPL
Automatic
operation
lamp
OP
Cycle start state 1 0 1
Feed hold state 0 1 1
Automatic operation stop
state
0 0 1
Reset state 0 0 0
· Cycle start state
The CNC is executing memory operation or manual data input
operation commands.
@ Feed hold state
The CNC is not executing memory operation nor manual data input op-
eration commands while the commands to be executed remain.
@ Automatic operation stop state
Memory operation or manual data input operation has been completed
and stopped.
@ Reset state
The automatic operation has been forcibly terminated.
NOTE
If the sequence number search is performed through MDI
panel during Memory mode (MEM), the signal OP turns to
“1”.
#7 #6 #5 #4 #3 #2 #1 #0
ST
*SP
G007
G008
OPF000 STL SPL
#7 #6 #5 #4 #3 #2 #1 #0
Feed hold lamp signal
SPL <F000#4>
D Signal address