7. POSITIONING CONTROL
7
−
129
[Cautions]
(1) Forward JOG operation occurs if the forward JOG signal (M3202+20n) and re-
verse JOG signal (M3203+20n) turn ON simultaneously for a single axis.
When the axis decelerated to a stop after the forward JOG signal had turned
OFF, reverse JOG operation is not performed if the reverse JOG signal is ON.
Reverse JOG operation is started when the reverse JOG signal is turned from
OFF to ON after that.
t
V
ON
OFF
ON
OFF
Forward JOG operation
Forward
JOG signal
Reverse JOG
operation
Reverse JOG
signal ignored
Reverse JOG
signal
(2) If the JOG operation signal turns ON during deceleration which was started
when the JOG operation signal turned OFF, JOG operation is not performed
after the axis has decelerated to a stop. JOG operation is started when the
JOG operation signal is turned from OFF to ON after that.
t
V
OFF
JOG operation
JOG operation
signal
ON
(3) JOG operation cannot be started by the JOG operation signals
(M3202+20n/M3203+20n) in a peripheral device test mode.
JOG operation starts on the leading edge (OFF
→
ON) of the JOG operation
signal after the test mode is reset.
t
V
ON
OFF
ON
OFF
JOG operation
signal
JOG operation
JOG operation not possible
without JOG operation
signal leading edge
JOG operation not
possible during test
mode (start error)
Test Mode
(M9075)