Alarm List
Alarm Number (4000 to 4999)
Alarm List-698
Maintenance failure Measure the density of grease iron powder in the speed reducer and
do the maintenance.
Defective speed reducer Replace the speed reducer or the grease of it.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4316 PRESSURE DATA
LIMIT
Sub Code: Signifies the axis
in which the alarm occurred
Setting error Check the following settings.
∙ The gun pressure file
∙ The dry spotting pressure file
*Reset the pressure value in the gun pressure file below the maximum
pressure value
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4317 PRELOAD ERROR Sub Code: Signifies the axis
in which the alarm occurred
Effect of external force Adjust the gun opening.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4318 SERIAL ENCODER
CORRECTION LIMIT
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
∙ EAXA21-CN508
[External axis]
∙ Cable between encoders
∙ EAXB21-CN0534,535,536
Module failure (encoder) (1)Reset the alarm.
(2)If the alarm occurs again, replace the encoder.
EAXA21 board failure (1)Reset the alarm.
(2)If the alarm occurs again, replace the EAXA, EAXB board. Save the
CMOS.BIN before replacing the board to be safe.
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy