Mitsubishi Electric MELSEC iQ-F Series FX5 User Manual page 274

Step start request
The control stopped by a step operation can be continued by using Step start request. (Step start request is set in the control
data [Cd.36] Step start request.) Once accepted, the setting of [Cd.36] Step start request is automatically cleared.
The following table shows the results of starts using the step start request during the step operation.
Stop state in the step operation
The positioning of the step operation has
normally stopped.
The positioning of the step operation has
not normally stopped.
(due to stop signal or an error)
Step not possible (Warning code: 0996H) will occur and the step operation will not be continued if [Md.26] Axis operation
status is other than "-2: Step standby" or Step valid flag is off when the step start request is set.
Using the step operation
The following figure shows the procedure for checking positioning data in the step operation.
Starts
Turn on the step enabled flag
Transition to step mode
Start positioning
Error stop
YES
One positioning step
YES completes successfully
Start positioning again
All positioning operations
YES
are complete
Continue step operation
Turn off the step enabled flag
End
12 CONTROL SUB FUNCTION
272
12.8 Function Related to Stop
[Md.26] Axis operation
status
Step standby
Stopped
Error
Set "[Cd.35] Step enabled flag" to "1" (perform step operation).
Transition to step mode by configuring "[Cd.34] Step mode".
NO
NO
Set "[Cd.6] Restart command" to "1" (restart operation) and
check that the stopped positioning data functions correctly.
NO
Set "[Cd.36] Step start request" to "1" (continuous steps) and
check that the next positioning data functions correctly.
Set "[Cd.35] Step enabled flag" to "0" (no step operation).
[Cd.36] Step start request
1: Step continue
1: Step continue
Result of step starts
The next positioning data No. is
performed.
Step not possible (Warning code: 0996H)