YASKAWA YRC1000 Instructions Manual page 70

Alarm Alarm Sub
No. Name Code
4250 MOTOWELD 403
DIGITAL I/F
ERROR
4251 MOTOWELD 404
DIGITAL I/F
FILE# ERROR
4252 MOTOWELD 405
DIGITAL I/F
CHIP ERROR
4253 MOTOWELD 304
MACHINE
TYP.ERROR1
4254 MOTOWELD 305
MACHINE
TYP.ERROR2
4255 MOTOWELD 306
MACHINE
TYP.ERROR3
4256 MOTOWELD 307
MACHINE
TYP.ERROR4
4257 MOTOWELD 303
PANEL SW
SETTING
ERROR
4258 MOTOWELD 501
FEEDER
ERROR
331
6 Alarm and Error
6.1 Alarm
Meaning
Sub Code: MOTOWELD's Err Code.
Sub Code: MOTOWELD's Err Code.
Sub Code: MOTOWELD's Err Code.
Sub Code: MOTOWELD's Err Code.
Sub Code: MOTOWELD's Err Code.
Sub Code: MOTOWELD's Err Code.
Sub Code: MOTOWELD's Err Code.
Sub Code: MOTOWELD's Err Code.
Sub Code: MOTOWELD's Err Code.
Sub Code: MOTOWELD's Err Code.
6-16
Remedy
Confirm the following content.
(1) LAN cable is not damaged.
(2) Protocol type of the VEW01 is
correct. (is MOTOWELD type?)
Set the user file number 1...16.
Replace the main board {Pr (MB) -
024}. Contact your YASKAWA
representative.
The setting of hardware or software
may be not performed correctly.
Contact your YASKAWA
representative.
The setting of hardware or software
may be not performed correctly.
Contact your YASKAWA
representative.
The setting of hardware or software
may be not performed correctly.
Contact your YASKAWA
representative.
The setting of hardware or software
may be not performed correctly.
Contact your YASKAWA
representative.
(1) Check the DIP switch setting of
EL350:PR(CR) -008/RP500:WK-
7036 board.
(2) EL350:PR(CR) -008/RP500:WK-
7036 board may be broken. Contact
your YASKAWA representative.
Confirm the following content.
(1)The encoder cable be not
damaged?
(2)Isn't there loosening of the screw
of the encoder cable connection
terminal block?
When there are a disconnection of
the encoder cable or loosening of the
screw, the wire feeding speed
quickens abnormally, and it becomes
an abnormal amount of feeding.
Replace the encoder cable or fasten
the screw of the terminal block.
(3)Check if the wire load becomes
heavy. Make sure that the torch
cable and conduit cable are not bent
excessively.
(1)Confirm the feeder motor type.
(2)Check the C parameter for feeder
motor is correct.
(3)Check the dip switch SW700 on
the Main board (Service parts code:
UNIT-Pr (MB)-030).
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