Alarm List
Alarm Number (4000 to 4999)
Alarm List-876
4743 M-SAF EXESP SIG.
ERROR
External emergency stop
signal was unmatched for a
certain time.
Connection failure (1)Reset the alarm.
(2)If the alarm occurs again, check the connection and inserting state
of the following cables and connectors.
∙ YFC22
∙ YSF22-YFC22 cable
∙ Check connectors of the connected outside devices of EXTERNAL
EMERGENCY STOP signal line.
Hardware failure (1)Reset the alarm.
(2)If the alarm occurs again, replace the external emergency stop
switch.
YSF21 board failure (1)Reset the alarm.
(2)If the alarm occurs again, replace the YSF21 board.
YSF22 board failure (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.
YFC22 board failure (1)Reset the alarm.
(2)If the alarm occurs again, replace the YFC22 board.
In a system where a plurality of YFC22 boards are connected, replace
the board, which is connected to the XIN signal on which the alarm
occurred.
Other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4744 M-SAF PP ENABLE
SW SIG. ERROR
The enable switch signal of
PP was unmatched for a
certain time.
Programing pendant
illegal operation
There are two contact points for an enable switch, and only one point
may be turned on by how to squeeze it or when putting it on the place
where it is not a plane such as on the knee etc.
Check how to squeeze or put the programming pendant on flat.
Programming pendant
failure
(1)Reset the alarm.
(2)If the alarm occurs again, replace the programming pendant.
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy
To Next Page
Loading...
