YASKAWA DX200 Maintenance Manual page 1107

Alarm Name
Alarm Sub
Number
Code
4761 M-SAF GENERAL
INPUT DIAG. ERROR
4762 YSF24 GENERAL
INPUT DIAG. ERROR
Meaning Cause
The meaning of each sub Connection failure
code is as follows:
CPU1 1:GSIN1
CPU1 2:GSIN2
CPU2 1:GSIN1
CPU2 2:GSIN2
YSF21 board failure
YSF22 board failure
Other
The meaning of each sub Connection failure
code is as follows:
CPU1 1:XIN1
CPU1 2:XIN2
CPU1 3:XIN3
CPU1 4:XIN4
CPU1 5:XIN5
CPU1 6:XIN6
CPU1 7:XIN7
CPU1 8:XIN8
CPU2 1:XIN1
CPU2 2:XIN2
CPU2 3:XIN3
CPU2 4:XIN4
CPU2 5:XIN5
CPU2 6:XIN6
CPU2 7:XIN7
CPU2 8:XIN8
Remedy
(1)Reset the alarm.
(2)If the alarm occurs again, check the connection and inserting state
of the following cables and connectors.
∙
YFC24
∙
YSF22-YFC24 cable
∙
Check connectors of the connected outside devices of GSIN signal
line.
(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 board 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, check the connection and inserting state
of the following cables and connectors.
∙
YFC24
∙
YSF22-YFC24 cable
∙
Check connectors of the connected outside devices of XIN signal line.