Mitsubishi A1SD75P1-S3, User Manual

Page: 531 / 622

14 - 20
MELSEC-A
14 TROUBLESHOOTING
Division of
error
Error
code
Error name Description Action at occurrence of error
900
Outside unit
setting range The setting range of “unit setting” in basic
parameter 1 is out of the setting range.
901
No. of pulses per
rotation setting
error
The setting range of “No. of pulses per rotation”
in basic parameter 1 is out of the setting range.
902
Movement
amount per
rotation setting
error
The setting range of “movement amount per
rotation” in basic parameter 1 is out of the
setting range.
903
Unit
magnification
setting error
The setting range of “unit magnification” in
basic parameter 1 is out of the setting range.
904
Pulse output
mode error The setting range of “pulse output mode” in
basic parameter 1 is out of the setting range.
905
Rotation direction
setting error The setting range of “rotation direction setting”
in basic parameter 1 is out of the setting range.
At start: Operation does not start.
During operation: Immediate stop
910
Outside speed
limit value range The setting range of “speed limit value” in basic
parameter 2 is out of the setting range.
911
Outside
acceleration time
range
The setting range of “acceleration time 0” in
basic parameter 2 is out of the setting range.
912
Outside
deceleration time
range
The setting range of “deceleration time 0” in
basic parameter 2 is out of the setting range.
913
Outside bias
speed range The setting range of “bias speed at start” in
basic parameter 2 is out of the setting range.
At power-on or when the PLC READY signal
(Y1D) is turned ON: The AD75 READY signal
(X0) is not turned ON.
At start: Operation does not start.
Parameter
921
Software stroke
limit upper limit
•
The “software stroke limit upper limit value”
setting in detail parameter 1 is out of the
setting range with “degree” unit.
•
The software stroke limit upper limit value is
smaller than the software stroke limit lower
limit value with a unit other than “degree”.
The AD75 READY signal (X0) is not turned
OFF.
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