Alar
m List
Alar
m Nu
mbe
r (4
00
0 to
4
9
99
)
Alarm List-663
790
Sub code: Error No. from
welder.
Arc welding power source
error
(1)Check if the selection of motor is correct, or confirm the settings of
C parameter C09.
(2)Check that the welding wire does not slip, or the wire is fed as
instructed by the feeding command.
(3)Check that the wire stick out is not excessively short or long.
(4)Check that the range set in C parameter C29 is not too narrow.
(5)Check if the wire, shielding, etc. are correctly set.
other
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4278
MOTOWELD
OUTSIDE OF
CURR.SETTING(L)
1
Error from welder 1.
Arc welding power source
error
(1)Check if the selection of motor is correct, or confirm the settings of
C parameter C09.
(2)Check that the welding wire does not slip, or the wire is fed as
instructed by the feeding command.
(3)Check that the wire stick out is not excessively short or long.
(4)Check that the range set in C parameter C29 is not too narrow.
(5)Check if the wire, shielding, etc. are correctly set.
other
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
2
Error from welder 2.
Arc welding power source
error
(1)Check if the selection of motor is correct, or confirm the settings of
C parameter C09.
(2)Check that the welding wire does not slip, or the wire is fed as
instructed by the feeding command.
(3)Check that the wire stick out is not excessively short or long.
(4)Check that the range set in C parameter C29 is not too narrow.
(5)Check if the wire, shielding, etc. are correctly set.
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
