Omron R88D-GT series User Manual page 462

8-3 Troubleshooting
Alarm
code
Absolute encoder
40 system down error
ABS
Absolute encoder
41 counter overflow error
ABS
Absolute encoder
42 overspeed error
ABS
Absolute encoder
44
one-turn counter error
Absolute encoder
45 multi-turn counter er-
ror
8
46 Encoder error 1
Absolute encoder
47 status error
ABS
48 Encoder phase Z error Occurs during operation.
Encoder PS signal
49
error
58 CPU error 1
60 CPU error 2
61 CPU error 3
62 CPU error 4
63 CPU error 5
Excessive analog
65
input 2
8-13
Error Status when error occurs
Occurs when the power
supply is turned ON or
during operation.
Occurs during operation.
Occurs when the power
supply is turned ON.
Occurs when the power
supply is turned ON.
Occurs when the power
supply is turned ON.
Occurs when the power
supply is turned ON
Occurs when the power
supply is turned ON.
Occurs during operation.
Occurs when the power
supply is turned ON.
Occurs when the power
supply is turned ON.
Occurs when the power
supply is turned ON.
Occurs when the power
supply is turned ON.
Occurs when the power
supply is turned ON.
Occurs during operation.
Cause
• The voltage supplied • Set up the absolute
to the absolute
• Connect the battery
encoder is low.
• The multi-turn counter • Properly set the
of the absolute
encoder exceeds the
specified value.
• The Servomotor • Lower the Servomotor
rotation speed
exceeds the specified
value when the battery • Check the wiring.
power supply is turned
ON.
• The wiring is incorrect.
• The encoder is faulty. • Replace the Servomo-
• The absolute encoder • Replace the Servomo-
detected a counter er-
ror.
• The incremental en-
coder detected a
counter error.
• The Servomotor is • Replace the Servo
faulty.
• Replace the Servomo-
• The Servomotor was • Do not let the Servo-
moving when the
power supply was
turned ON.
• A phase-Z pulse from • Replace the Servomo-
the encoder was not
detected regularly.
• A logic error was • Replace the Servomo-
detected in the PS
signal from the
encoder.
• The Servo Drive is • Replace the Servo
faulty.
• The Servo Drive is • Replace the Servo
faulty.
• The Servo Drive is • Replace the Servo
faulty.
• The Servo Drive is • Replace the Servo
faulty.
• The Servo Drive is • Replace the Servo
faulty.
• The voltage input to • Reduce the input
pin 16 is too high.
• Change the value for
Countermeasure
encoder.
power supply.
Operation Switch
when Using Absolute
Encoder (Pn0B).
rotation speed and
supply power.
tor.
tor.
Drive.
tor.
motor move when the
power supply is turned
ON.
tor.
tor.
Drive.
Drive.
Drive.
Drive.
Drive.
voltage.
Pn71.