
PROGRAMMING
B–63684EN/01
16. CUSTOM MACRO
261
The control state of automatic operation can be changed.
Table 16.2 (e) System variable (#3003) for automatic operation control
#3003 Single block Completion of an auxiliary
function
0 Enabled To be awaited
1 Disabled To be awaited
2 Enabled Not to be awaited
3 Disabled Not to be awaited
S When the power is turned on, the value of this variable is 0.
S When single block stop is disabled, single block stop operation is not
performed even if the single block switch is set to ON.
S When a wait for the completion of auxiliary functions (M, S, and T
functions) is not specified, program execution proceeds to the next
block before completion of auxiliary functions. Also, distribution
completion signal DEN is not output.
Table 16.2 (f) System variable (#3004) for automatic operation control
#3004 Feed hold Feedrate Override Exact stop
0 Enabled Enabled Enabled
1 Disabled Enabled Enabled
2 Enabled Disabled Enabled
3 Disabled Disabled Enabled
4 Enabled Enabled Disabled
5 Disabled Enabled Disabled
6 Enabled Disabled Disabled
7 Disabled Disabled Disabled
S When the power is turned on, the value of this variable is 0.
S When feed hold is disabled:
<1> When the feed hold button is held down, the machine stops in
the single block stop mode. However, single block stop
operation is not performed when the single block mode is
disabled with variable #3003.
<2> When the feed hold button is pressed then released, the feed hold
lamp comes on, but the machine does not stop; program
execution continues and the machine stops at the first block
where feed hold is enabled.
S When feedrate override is disabled, an override of 100% is always
applied regardless of the setting of the feedrate override switch on the
machine operator’s panel.
D Automatic operation
control