Mitsubishi Electric MELSEC-L02SCPU User Manual page 108

If the execution command for Axis stop instruction (IPSTOP1) is turned on while the execution command for
the JOG start instruction (IPJOG1) is on and then the execution command for Axis stop instruction (IPSTOP1)
is turned off, JOG operation cannot be performed. To start JOG operation, turn on the execution command for
JOG start instruction (IPJOG1) again.
V
JOG start instruction
OFF
execution command
Axis stop instruction
OFF
execution command
Axis 1 BUSY
OFF
(SM1840)
106
ON
ON
ON
JOG does not start even
if Axis stop instruction
execution command is
turned off.
t