Ala
rm L
ist
Ala
rm
Numb
er
(
0
00
0 to
09
99)
Alarm List-210
7
It was detected that AC power
supply became less than the
specified voltage.
Connection failure
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, check the connection and insertion of the
following cables and connectors.
∙
The cable of YPS unit connector CN158/159
∙
The CN5 connector of the YBB21 back board.
∙
Cable replace between the YPS01 unit and the YBB21 back board.
YPS unit failure
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YPS unit. 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).
3xxx
YCP21board detect the Servo
IF Initialize error of YIF01
board when the control power
turned ON.
The last three digits indicate
an internal error code.
YIF01 board failure
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YIF01 board. Save the
CMOS.BIN before replace the board to be safe. Replace the YIF01
board, and then load the CMOS.BIN saved before alarm occurred.
YCP21 board failure
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YCP21 board. Save the
CMOS.BIN before replace the board to be safe. Replace the YCP21
board, and then remove the CF from the failure YCP21 board to insert
it into the new YCP21 board.
YIF01 board failure
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YIF01 board. Save the
CMOS.BIN before replace the board to be safe. Replace the YIF01
board, and then load the CMOS.BIN saved before alarm occurred.
YPS unit failure
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YPS unit. 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).
Alarm
Number
Alarm Name
Sub
Code
Meaning
Cause
Remedy
