General-Purpose Serial Communication Error Codes - Panasonic GTWIN Reference Manual

Troubleshooting

6.5 General-Purpose Serial Communication Error Codes

The last two digits of the error code are the same no matter which model is
used, though the beginning can differ.
Error code
Error name
(last 2 digits)
00 BCC error
01 Format error
02 NOT supported error
03 Address error
04 Receive buffer overflow
05 Request overflow
06 Data error
07 Data write inhibit error
GT Series General-purpose Serial Communication Manual, ARCT1F356E.
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Cause and solution
The value of the BCC may be incorrect. Check the calculation.
A command format may be incorrect. Check if it is correct.
A command used is not supported with the version of the GT.
Upgrade the GT version or use another command.
The address specified does not exist in the GT. Check the
address of the command transmitted.
The command sent exceeds the number of bytes that can be
received. Check the number of bytes in the command sent.
The readout command sent exceeds the number of bytes that can
be sent back. Check the number of words that can be read.
The communication condition for the GT may not match that of
the destination device. Check the communication conditions.
A command was sent to an address that is not available. Check
the address.
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