YASKAWA DX200 Maintenance Manual page 1103

Alarm Name
Alarm Sub
Number
Code
4752 M-SAF PPESP DIAG.
ERROR
4753 M-SAF PBESP DIAG.
ERROR
Meaning Cause
YSF24 board failure
YFC24 board failure
Other
Sub code indicates the YSF21 board failure
process that the software of
CPU1 or CPU2 detected an
error.
YSF22 board failure
Other
Sub code indicates the YSF21 board failure
process that the software of
CPU1 or CPU2 detected an
error.
YSF22 board failure
Other
Remedy
(1)Reset the alarm.
(2)If the alarm occurs again, replace the YSF24 board.
In a system where a plurality of YSF24 boards are connected, replace
the board, which is connected to the XIN signal on which the alarm
occurred.
(1)Reset the alarm.
(2)If the alarm occurs again, replace the YFC24 board.
In a system where a plurality of YFC24 boards are connected, replace
the board, which is connected to the XIN signal on which the alarm
occurred.
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
(1)Reset the alarm.
(2)If the alarm occurs again, replace the YSF21 board.
(1)Reset the alarm.
(2)If the alarm occurs again, replace the YSF22 board.
In a system where a plurality of YSF22 boards are connected, replace
the YSF22 board which is connected to the first EAXA21 board.
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
(1)Reset the alarm.
(2)If the alarm occurs again, replace the YSF21 board.
(1)Reset the alarm.
(2)If the alarm occurs again, replace the YSF22 board.
In a system where a plurality of YSF22 boards are connected, replace
the YSF22 board which is connected to the first EAXA21 board.
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).