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7-17
Chapter 7 - RUN Mode and Errors
GP-2401/2501/2601 Series User Manual
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 latest error message will appear on the GP screen)
7.4
Error Messages
7.4.1 Error Message List
Error Message
Problem
Countermeasure
SYSTEM ERROR
(03 : **)
During screen data transfer, an
unrecoverable error occurred.
7.5 Error Message Details
SYSTEM ERROR
(*** : *** : ***)
During screen data transfer, an
unrecoverable error occurred.
7.5 Error Message Details
ILLEGAL ADDRESS IN
SCREEN DATA
Settings are used that overlap addresses.
Set the addresses correctly
after checking the screen data.
UNSUPPORTED TAG IN
SCREEN DATA
The GP currently in use does not support
the desired Tag.
Set the Tag correctly after
checking the screen data.
PLC NOT CONNECTED
(02 : FF) and (02 : F7)
The communication cable is not connected
correctly.
Re-connect the
communication cable
correctly.
PLC's power is not turned ON.
Turn ON the PLC's power.
GP unit INITIALIZE settings (Setup I/O, PLC
Setting) are incorrect.
Check the INITIALIZE settings
and make any necessary
corrections.
The host and GP Powering up sequence
was incorrect.
Turn ON the PLC's power and
wait for 2-3 seconds, then turn
ON the GP's power.
The communication cable is not connected
properly.
Check the communication
cable and connect it correctly.
The communication cable was
disconnected while the GP was ON.
Turn the GP OFF and then
ON again.
The GP is powered OFF, then ON during
communication with PLC.
Turn the GP OFF and then
ON again.
Noise occurred in the communication
cable.
Check the communication
cable and connect it correctly.
This GP's station number is same as
another GP.
Check all GP station numbers,
and set them so they are all
unique.
PLC is powered OFF, then ON during
communication with GP.
Turn the GP OFF and then
ON again.
PLC NOT RESPONDING
(02 : FE)
RECEIVE DATA ERROR
(02 : FD)
GP STATION NO.
DUPLICATION ERROR
(02 : F9)
Содержание GP-2401 Series
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