Cloos NexT 452 AC, Operating Instructions Manual

Page: 198 / 234

198
No. Error message on the display Possible cause Remedy
258
QWD1 Desired rotation speed
not reached
Preset rotation speed not
reached. Encoder signals faulty
motor movement.
 Check motor movement
 Check wire feed distance
 Check encoder
 Fuse 42V supply faulty
 Power supply board
 Service
259
QWD2 Desired rotation speed
not reached
Preset rotation speed not
reached. Encoder signals faulty
motor movement.
 Check motor movement
 Check wire feed distance
 Check encoder
 Fuse 42V supply faulty
 Power supply board

Service
260
QWD3 Desired rotation speed
not reached
Preset rotation speed not
reached. Encoder signals faulty
motor movement.

Check motor movement

Check wire feed distance

Check encoder

Fuse 42V supply faulty

Power supply board
 Service
261
QWD4 Desired rotation speed
not reached
Preset rotation speed not
reached. Encoder signals faulty
motor movement.
 Check motor movement
 Check wire feed distance
 Check encoder
 Fuse 42V supply faulty
 Power supply board

Service
262
CDD1 Desired rotation speed
not reached
Preset rotation speed not
reached. Encoder signals faulty
motor movement.

Check motor movement

Check CDD

Check wire feed distance

Check CDD cable connections

Check encoder

Fuse 42V supply faulty

Power supply board
 Service
263
CDD2 Desired rotation speed
not reached
Preset rotation speed not
reached. Encoder signals faulty
motor movement.
 Check motor movement
 Check CDD
 Check wire feed distance
 Check CDD cable connections
 Check encoder
 Fuse 42V supply faulty
 Power supply board

Service
264
CDD3 Desired rotation speed
not reached
Preset rotation speed not
reached. Encoder signals faulty
motor movement.
 Check motor movement
 Check CDD
 Check wire feed distance
 Check CDD cable connections
 Check encoder
 Fuse 42V supply faulty
 Power supply board
 Service