When an error message is displayed (Error code list)
Maintenance/Troubleshooting
1-156
054
I/O RAM error
An error occurred with the I/O board system
RAM. The project file may not have been trans-
ferred successfully. Transfer the project file again.
If this error persists, the GP unit may be faulty.
Please contact your local GP distributor.
055
I/O microprocessor err
An error occurred with the I/O board micropro-
cessor. The project file may not have been trans-
ferred successfully. Transfer the project file again.
If this error persists, the GP unit may be faulty.
Please contact your local GP distributor.
056
I/O IF RAM error
An error occurred with the I/O board system I/F
RAM. The project file may not have been trans-
ferred successfully. Transfer the project file again.
If this error persists, the GP unit may be faulty.
Please contact your local GP distributor.
057
I/O E2PROM error
An error occurred with the I/O board system
E2PROM. The project file may not have been
transferred successfully. Transfer the project file
again. If this error persists, the GP unit may be
faulty. Please contact your local GP distributor.
100
I/O board error
The I/O board is not responding. The project
file may not have been transferred successfully.
Transfer the project file again.
If this error persists, the GP unit may be faulty.
Please contact your local GP distributor.
101
Special I/O error
An error occurred with the special I/O parame-
ter setting. The parameter setting is invalid.
Correct the parameter setting, and issue a
parameter change request.
102
Acc/Dec table error
An error occurred with the special I/O parame-
ter setting. The parameter setting is invalid.
Correct the parameter setting, and issue a
speed-up/down table preparation request.
103
Init. parameter error
An error occurred with the special I/O parameter
setting for initial processing. The parameter set-
ting is invalid. Correct the parameter setting,
and issue a parameter change request.
200
Word read error
The system failed while reading integer-type
terminal data. The project file may not have
been transferred successfully. Transfer the
project file again.
201
Bit read error
The system failed while reading bit-type terminal
data. The project file may not have been trans-
ferred successfully. Transfer the project file again.
Continued
Error No.
Error Message
Cause and Solution