9-131
15964
5-1CD
RE-CHO-A1
11
FS
10
0
Connection failure
(1)Reset the alarm
(2)If the alarm occurs again, check the connection and inserting state of the
following cables and connectors.
{Robot axis}
·Cable between encoders
{External axis}
·Cable between encoders
(3)If the alarm occurs again, replace controller
Module failure (motor)
(1)Reset the alarm
(2)If the alarm occurs again, replace the motor.
4308
VOLTAGE DROP
(CONVERTER)
Sub Code: Signifies the physical
No. of converter in which the
alarm occurred
Voltage failure
Check if the primary power supply voltage is dropping.
Connection failure
(1)Reset the alarm
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
Module failure (converter)
(1)Reset the alarm
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
Servo control board failure
(1)Reset the alarm
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
4309
DEFECTIVE ENCODER
INTERNAL DATA
Sub Code: Signifies the axis in
which the alarm occurred
Connection failure
(1)Reset the alarm
(2)If the alarm occurs again, check the connection and inserting state of the
following cables and connectors.
{Robot axis}
·Cable between encoders
{External axis}
·Cable between encoders
(3)If the alarm occurs again, replace controller
Module failure (encoder)
(1)Reset the alarm
(2)If the alarm occurs again, replace the encoder.
4310
ENCODER OVERHEAT
Sub Code: Signifies the axis in
which the alarm occurred
Overheated encoder
Turn OFF the power supply for about 10 minutes.
High ambient temperature
Adjust the ambient temperature to 40°C or less.
Module failure (encoder)
(1)Reset the alarm
(2)If the alarm occurs again, replace the encoder.
Alarm
Number
Alarm Name
Sub
Code
Meaning
Cause
Remedy
233 of 348
