YASKAWA DX100 Maintenance Manual page 311

Alarm Alarm Name Sub
Number Code
1349 POWER LOST
DETECTION(EAXA
01/02)
1350 POWER ON UNIT
TYPE MISMATCH
1352 SERIAL
ENCODER
CORRECTION
ERROR
Meaning Cause
Instant power failure Check if the primary power supply voltage is dropping.
Sub Code: Signifies the axis in Connection failure
which the alarm occurred
Connection failure
Module
failure(encoder)
Remedy
(1)Reset the alarm.(In case of major alarm, turn the power OFF then back
ON.)
(2)If the alarm occurs again, check the connection and insertion of the
following cables and connectors.
[Robot axis]
· Cable between encoders
· EAXA-CN508
[External axis]
· Cable between encoders
· EAXB-CN0534,535,536
(1)Reset the alarm.(In case of major alarm, turn the power OFF then back
ON.)
(2)If the alarm occurs again, check the connection and insertion of the
following cables and connectors.
[Robot axis]
· Cable between encoders
· EAXA-CN508
[External axis]
· Cable between encoders
· EAXB-CN0534,535,536
(1)Reset the alarm.(In case of major alarm, turn the power OFF then back
ON.)
(2)If the alarm occurs again, replace the encoder.