Mitsubishi Electric MELSEC Q Series User Manual page 259

Error
Error
code
category classification
(decimal)
93 ERR.2
100
Operation
error
102
ERR.1
103
104
Error
Error name
External stop
signal ON during
OPR
Outside the
stroke limit
range
STOP signal ON
during OPR
PLC READY
signal OFF
during OPR
Outside the
command
frequency range
Operation at the
Description
error occurrence
The operation
Stop signal (STOP)
decelerates and
turned on during OPR.
stops.
The current value
exceeded the stroke
The OPR or JOG
limit range during
operation continues.
OPR or JOG
operation.
Stop signal (Y27) was
turned on during OPR.
The operation
decelerates and
PLC READY signal
stops.
(Y2D) was turned off
during OPR.
The command
frequency exceeded The speed is limited
4Mpulse/s due to the to 4Mpulse/s or
electronic gear lower.
setting.
CHAPTER 14 TROUBLESHOOTING
Action
• Start OPR if the
workpiece stops
when the near-point
dog turns on in the
count method.
• In the near-point dog
method, if the
workpiece stops after
the near-point dog
turns on, return the
workpiece to the
position before the
near-point dog turns
on using JOG
operation or major
positioning, and then
start OPR.
• Start OPR if the
workpiece stops
before the near-point
dog turns on.
Return the workpiece to
a position within the
stroke limit range using
JOG operation.
• Start OPR if the
workpiece stops
when the near-point
dog turns on in the
count method.
• In the near-point dog
method, if the
workpiece stops after
the near-point dog
turns on, return the
workpiece to the
position before the
near-point dog turns
on using JOG
operation or major
positioning, and then
start OPR.
• Start OPR if the
workpiece stops
before the near-point
dog turns on.
Change the speed to
4Mpulse/s or lower.
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