Omron OMNUC W Series User Manual page 372

Troubleshooting
Display
Encoder overheat-
ing (ABS)
Command input
reading error ead g e o
Command input
reading error ead g e o
System error
Runaway detected
Rotation data error
(ABS) ( S)
Encoder commu-
nications error ca o s e o
Encoder parameter
error
Encoder data error
5-14
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Error Status when error
occurs
Occurs when the
control circuit power
supply is turned ON.
Occurs during op-
eration.
Occurs during op-
e a o eration.
Occurs during op-
eration. e a o
Occurs during op-
eration.
Occurs when there
is a slight movement
upon startup.
Occurs when the
control circuit power
supply is turned ON.
Occurs when the
control circuit power co o c cu po e
supply is turned ON,
or occurs during op- or occurs during op
eration.
p Occurs when the
control circuit power
supply is turned ON.
Occurs when the
co control circuit power o c cu po e
supply is turned ON. Encoder is defective
Cause of error
Encoder is defec- Replace the Servomotor
tive.
Ambient Servomotor Lower the ambient tem-
temperature ex- perature to 40°C or less.
ceeds 40°C.
Servomotor spring Use a spring mounting
mounting clip is too clip the same dimensions
small. or greater than those of
the radiation shield indi-
cated in the Servomotor
efficiency specifications.
Operating above Lighten the load
rated output
Command input Reset the alarm, then re-
reader misoperation start the operation.
Command input Replace the Servo Driver.
reader is broken.
Command input Reset the alarm, then re-
reader misoperation start the operation.
Command input Replace the Servo Driver.
reader is broken.
Control panel error Replace the Servo Driver.
Encoder is wired in- Correct the wiring.
correctly.
Servomotor power
line is wired incor-
rectly.
Encoder is defective Replace the Servomotor
Servo Driver is de- Replace the Servo Driver.
fective.
Encoder signal is Correct the wiring.
wired incorrectly
Encoder is defective Replace the Servomotor
Servo Driver is de- Replace the Servo Driver.
fective.
Encoder is defective Replace the Servomotor
Servo Driver is de- Replace the Servo Driver.
fective.
Encoder signal is Correct the wiring.
wired incorrectly
Replace the Servomotor
Servo Driver is de- Replace the Servo Driver.
fective.
Chapter 5
Countermeasures