Alarm List
Alarm Number (1000 to 1999)
Alarm List-218
20 The SRDY signal did not turn
ON after the WRITE ENABLE
command was written.
(EEPROM WRITE ENABLE
error)
EAXA21 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the EAXA21 board. Save the
CMOS.BIN before replace the board to be safe.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
21 The SRDY signal did not turn
ON after the WRITE
PROTECT command was
written. (EEPROM WRITE
PROTECT error)
EAXA21 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the EAXA21 board. Save the
CMOS.BIN before replace the board to be safe.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
22 The SRDY signal did not turn
ON after the ERASE
command was written.
(EEPROM ERASE error)
EAXA21 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the EAXA21 board. Save the
CMOS.BIN before replace the board to be safe.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
23 The SRDY signal did not turn
ON after the CLEAR
command was written.
(EEPROM CLEAR error)
EAXA21 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the EAXA21 board. Save the
CMOS.BIN before replace the board to be safe.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
24 The SRDY signal did not turn
ON after data were written.
(EEPROM writing error)
EAXA21 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the EAXA21 board. Save the
CMOS.BIN before replace the board to be safe.
Alarm
Number
Alarm Name Sub
Code
Meaning Cause Remedy
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