Error Messages; Error Message List - Digital Electronics Pro-face GP-377 Series User Manual

Chapter 6 - GP RUN Mode and Errors
6.4

Error Messages

This section explains the messages that appear when an error has occurred in the
GP unit during RUN mode. The problem causing the error message and its
related countermeasure are explained in the table below.
After a problem has been solved, unplug the GP's power cord and then reattach it.
(Only the most recent error message will appear on the GP screen)

6.4.1 Error Message List

Error Message
SYSTEM ERROR
(03 : **)
SYSTEM ERROR
(*** : *** : ***)
ILLEGAL ADDRESS IN
SCREEN DATA
UNSUPPORTED TAG IN
SCREEN DATA
PLC NOT CONNECTED
(02 : FF) and (02 : F7)
PLC NOT RESPONDING
(02 : FE)
RECEIVE DATA ERROR
(02 : FD)
GP STATION NO.
DUPLICATION ERROR
(02 : F9)
NETWORK ADDRESS
ERROR (02 : F8)
PLC COM. ERROR
(02 : **)
GP-377 Series Users Manual
Problem
During screen data transfer, an
unrecoverable error occurred.
During screen data transfer, an
unrecoverable error occurred.
Settings are used that overlap addresses.
The GP currently in use does not support
the desired Tag.
The communication cable is not connected
correctly.
PLC's power is not turned ON.
GP unit INITIALIZE settings (Setup I/O, PLC
Setting) are incorrect.
The host and GP Powering up sequence
was incorrect.
The communication cable is not connected
properly.
The communication cable was
disconnected while the GP was ON.
The GP is powered OFF, then ON during
communication with PLC.
Noise occurred in the communication cable. Check the communication
This GP's station number is same as
another GP.
PLC is powered OFF, then ON during
communication with GP.
The SIO address used for this GP is
different from other GP's. (Only for the Multi-
Link connection)
Specific PLC related error, or an error has
occurred with the PLC.
Countermeasure
6.4.2 Error Message Details
6.4.2 Error Message Details
Set the addresses correctly
after checking the screen data.
Set the Tag correctly after
checking the screen data.
Re-connect the
communication cable correctly.
Turn ON the PLC's power.
Check the INITIALIZE settings
and make any necessary
corrections.
Turn ON the PLC's power and
wait for 2-3 seconds, then turn
ON the GP's power.
Check the communication
cable and connect it correctly.
Turn the GP OFF and then ON
again.
Turn the GP OFF and then ON
again.
cable and connect it correctly.
Check all GP station numbers,
and set them so they are all
unique.
Turn the GP OFF and then ON
again.
Check all GP's SIO address
settings, and correct any that
are incorrect.
6.4.2 Error Message Details
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