YASKAWA DX100 Maintenance Manual page 312

Alarm Alarm Name Sub
Number Code
1355 SERIAL ENC
MULTITURN LIMIT
ERR
Meaning Cause
EAXA board failure
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, replace the EAXA board. Save the CMOS.BIN
before replace the board to be safe.
(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.