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FP2−CCU
6 − 7
6.3 Table of MEWTOCOL−COM Error Code
43 Procedure Error:
• Situation
The PLC side sent a different command while waiting for a send request
message.
• Example of error
This occurs when a command consisting of multiple frames is sent, if the
delimiter “&” that indicates that the command is a continuation of the
previously sent command is missing.
• ERR LED on the FP2 Computer Communication Unit
Off
53 Busy Error:
• Situation
Commands cannot be received while another command is being
processed.
• Example of error
This occurs when multiple units are being used, if a command was sent
while multiple frames were being processed.
• ERR LED on the FP2 Computer Communication Unit
Off
60 Parameter Error:
• Situation
Data or a parameter setting in a command, such as the code indicating
the device type (X, Y, D) is erroneous.
• Example of error
This occurs if the data code is specified erroneously when an RD
command is sent.
• ERR LED on the FP2 Computer Communication Unit
Off