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Troubleshooting
8.2
Error Codes and How to Handle Them
8.2
Error Codes and How to Handle Them
8.2.1
About Error Codes
When an error occurs in the GT10, an error code displays at the top right of the screen.
There are two types of error codes, GT10 error codes and PLC error codes.
ER XX
8.2.2
GT10 Error Codes
The following three types of error codes are displayed when there is an error in the
GT10:
Code no.
Content
FF
Time up error
No response from the PLC.
21
Data error
A data error occurred dur-
ing communication.
22
Overrun error
The GT10 cannot receive
data.
102
Error code display
Cause and solution
1) The PLC connection cable is disconnected. Check the connection
cable to make sure it is connected.
2) There is a temporary error due to noise, etc. Re- supply power to the
PLC and GT10.
1) An error exists in the communication condition settings. Check the
PLC and GT10 communication speed and transfer format.
2) There is a temporary error due to noise, etc. Re- supply power to the
PLC and GT10.
The reception buffer in the GT10 is overflowing.
There could be an error in the PLC.
Re- supply power to the PLC and GT10.
GT10
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