Yaskawa VCD 723 - Manual (Page 59)

ERROR/FAULT PROBABLE CAUSE CORRECTIVE ACTION
4 Troubleshooting/Maintenance
53 Fault and Error Conditions
9/15/93
None of the files used will ever be this
size, so check the validity of the file
under question.
Check for the proper filenames.
➊
Verify S-record writes to available
memory.
❷
The FLASH ROM IC's may need
to be replaced.
❸
The MicroTrac card may need to
be replaced.
Stop the motor before attempting an
Upload or a Download.
➊
Check serial port cable wiring and
connections.
❷
Check software executing on PC.
➊
The FLASH ROM IC's may need
to be replaced.
❷
The MicroTrac card may need to
be replaced.
➊
The FLASH ROM IC's may need
to be replaced.
❷
The MicroTrac card may need to
be replaced.
➊
The FLASH ROM IC's may need
to be replaced.
❷
The MicroTrac card may need to
be replaced.
Check incoming power.
Control power supply may be bad.
Check connections to main circuit
contactor.
Table 8. Standard Error and Fault Descriptions - Continued
270, FILE TOO LARGE
271, WRONG FILENAME
272, NO MEMORY HERE
274, MOTOR RUNNING
275, NOT PARAM FILE
276, FLASH PRG 00 ERR
277, FLASH PRG FF ERR
278, FLASH VERIFY ERR
700, I MAIN P U VLT
701, I CTRL P U VLT
702, MC CONTACTOR OFF
Upload/Download protocol filesize is
greater than one gigabyte.
Upload/Download protocol given
parameter .PAR filename does not
match the PAC program .PRG
filename.
Upload/Download protocol memory
check did not pass after an S-record
write.
Upload/Download was attempted
while the Motor is in the RUN mode.
Upload/Download parameter .PAR file
had an invalid (no sync) S0 record.
Can't program a byte in the FLASH
ROM to all logic 0.
Can't program a byte in the FLASH
ROM to all logic 1.
A byte in the FLASH ROM did not
program correctly.
Drive declared a main power under
voltage. This occurs two seconds after
detection of low voltage.
Drive declared the control circuit
power to be under the acceptable
voltage level during operation.
Drive declared that the main circuit
magnetic contactor does not operate
correctly.