NAiS GT Series - Error Codes and How to Handle Them; About Error Codes; GT Weries Error Codes

8-8
8.3 Error Codes and How to Handle Them
8.3.1 About Error Codes
When an error occurs in the GT series, an error code displays at the top right of the screen. There are
two types of error codes, GT series error codes and PLC error codes.
8.3.2 GT Weries Error Codes
The following three types of error codes are displayed when there is an error in the GT main unit.
Code No. Content Cause and solution
FF
Time up error
No response from
the PLC.
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 GT main unit.
21
Data error
A data error
occurred during
communication.
1) An error exists in the communication condition settings. Check
the PLC and GT main unit baud rate and transfer format.
2) There is a temporary error due to noise, etc. Re-supply power to
the PLC and GT main unit.
22
Overrun error
The GT main unit
cannot receive
data.
The reception buffer in the GT main unit is overflowing.
There could be an error in the PLC
Re-supply power to the PLC and GT main unit.