Panasonic FP2 ET-LAN Technical Manual page 260

Basic procedure error
Error
Error name
code
40H BCC error
41H Format error
42H No support error
43H Procedure error
Processing error
Error
Error name
code
50H Link setting error
51H Simultaneous
operation error
52H Transmit disable
error
53H Busy error
14-32
Steps to take
When using the computer link function:
A BCC error occurred in the command data.
Steps to take:
Use the application program to send the transmission again.
When using the computer link function:
A command message was sent that does not fit the transmission format.
- There is too much or too little command data.
- "#" or "transmission destination" does not exist, or a similar problem
For data transfer function
- An attempt was made to send a greater volume of data than can be transmitted.
Steps to take:
Correct the format and command.
When using the computer link function:
A command was sent that is not supported.
A command is being sent to a destination that is not supported, etc.
Steps to take:
Use a command that is supported.
When using the computer link function:
While the programmable controller was waiting for a transmission request
message (there was still more data to be sent), a different command was sent.
Steps to take:
Send the transmission request message to the partner node.
Steps to take
When using the computer link function:
A route number has been specified that does not exist.
Steps to take:
Specify the route number correctly.
When using the computer link function:
When sending a command to another node, the transmission buffer of the
sending machine overflowed.
Steps to take:
Use the application program to send the transmission again.
When using the computer link function:
Data cannot be transmitted to another node.
Steps to take:
Turn the power supply off and then on again.
- If the error still occurs, replace the unit.
- If the error does not occur, the malfunction may have been caused by noise.
Check the installation and layout of the transmission line and the usage
environment.
When using the computer link function:
A command was received while multiple frames were being processed.
Steps to take:
Use the application program to send the transmission again.