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MELSEC-
A
14 TROUBLESHOOTING
Division of
error
Error
code
Error name Description Action at occurrence of error
Common
103
Test mode fault
during operation
Communication between the personal
computer and D75P2 is interrupted in test
mode.
Stopping according to sudden stop (stopping
group 3) setting (deceleration and stop/sudden
stop) selected in detail parameter 2 (However,
deceleration and stop only during manual pulse
generator operation)
104
Hardware stroke
limit (+)
An upper hardware stroke limit signal (FLS) is
turned OFF.
Stopping according to sudden stop (stopping
group 1) setting (deceleration and stop/sudden
stop) selected in detail parameter 2 (However,
deceleration and stop only during manual pulse
generator operation)
105
Hardware stroke
limit (-)
A lower hardware stroke limit signal (RLS) is
turned OFF.
106
Stop signal ON
at start
A start request is issued while the stop signal is
turned ON.
Positioning start is not carried out.
107
READY OFF
ON in busy
The remote station READY signal is turned
OFF while the busy signal is turned ON.
The D75P2 READY signal (RXn0) is not turned
OFF.
Zero point
return
201
Start at zero
point
Near-point dog method machine zero point
return is started with an invalidated zero point
return retry setting when the zero point return
completion flag is ON.
Machine zero point return start is not carried
out.