Yaskawa DSD 406 - Manual (Page 72)

4 Maintenance
68 Troubleshooting Guide
3/21/96
Fault/Error Possible Causes &
Code
Fault/Error Name
Corrective Actions
Table 3. Troubleshooting Guide – Continued
274
(continued)
275
276
277
278
290
291
292
293
294
295
296
298
300
301
302
303
304
305
306
307
308
Not a Parameter File
Flash RAM Program 00 Error
Flash RAM Program FF Error
Flash RAM Verify Error
Board Status Bus Error
Board Control Bus Error
D/A 1 Bus Error
D/A 2 Bus Error
A/D Bus Error
Clock Bus Error
Tachometer Bus Error
Expansion 2 Bus Error
Board Status Address Error
Board Control Address Error
D/A 1 Address Error
D/A 2 Address Error
A/D Address Error
Clock Address Error
Tachometer Address Error
Expansion 1 Address Error
Expansion 2 Address Error
❸
If drive has failed to stop motor, replace
main drive PCB board. See “Replacing
Drive Control PCB”/Maintenance Section.
YMODEM transfer is stopped. The .PAR
file is corrupt or not in the correct format
to be a .PAR file.
➊
Re-down load with backup .PAR file.
YMODEM transfer is stopped. The .PRG
file does not agree with the PROMs
installed in the drive.
➊
Replace Main drive PCB or flash ROM
chips. See “Replacing Drive Control
PCB”/Maintenance Section.
CPU halted.
Communications Failure.
➊
Call MagneTek for field service
assistance.