Omron OMNUC G5 R88M-K series User Manual page 415

Alarm
Error conditions
number
38 Drive prohibition input
error
40 Absolute encoder
system down error
ABS
41 Absolute encoder
counter overflow error
ABS
42 Absolute encoder
overspeed error
ABS
43 Encoder initialization
error
OMNUC G5-Series AC Servo Drives Users Manual (Built-in MECHATROLINK-II communications type)
Status when error
occurs
Occurs during a trial
• During the trial
operation.
• An operation
Occurs when the servo is
• When the Drive
turned ON.
Or, occurs during
operation.
• When the Drive
Occurs when the power
• The voltage supplied to
supply is turned ON.
Occurs during operation.
Occurs during operation.
• The multi-rotation
Occurs when the power
• The motor rotation
supply is turned ON.
• The wiring is incorrect.
Occurs when the power is
• The encoder is faulty.
turned on.
11-4 Troubleshooting
Cause
• Wire correctly.
operation, both the • Replace the limit
Forward Drive sensor with a new one.
Prohibition (POT) input • Confirm that the control
and the Reverse Drive power is input
Prohibition (NOT) input correctly.
became off.
• Wire correctly.
command was issued • Replace the limit
by the CX-Drive, when sensor with a new one.
the Drive Prohibition • Confirm that the control
Input Selection power is input
(Pn504) was set to 0, correctly.
and either the Forward • Move to the position
Drive Prohibition (POT) where both POT and
input or the Reverse NOT do not turn off.
Drive Prohibition Gain an operation
(NOT) input was off. command by the CX-
Drive.
• Wire correctly.
Prohibition Input • Replace the limit
Selection (Pn504) was sensor with a new one.
set to 0, both the • Confirm that the control
Forward Drive power is input
Prohibition (POT) input correctly.
and the Reverse Drive • Confirm that the Pn504
Prohibition (NOT) input is set correctly.
were off
simultaneously.
• Wire correctly.
Prohibition Input • Replace the limit
Selection (Pn504) was sensor with a new one.
set to 2, either the • Confirm that the control
Forward Drive power is input
Prohibition (POT) input correctly.
or the Reverse Drive • Confirm that the Pn504
Prohibition (NOT) input is set correctly.
was off.
• Set up the absolute
the absolute encoder is encoder.
low. • Connect the battery
power supply.
• Properly set the
counter of the absolute Operation Switch when
encoder exceeds the Using Absolute
specified value. Encoder (Pn015).
• Reduce the motor
speed exceeds the rotation speed and
specified value when supply power.
the battery power • Check the wiring.
supply is turned ON.
• Replace the
Servomotor.
Measures
11
11-22