FP2−CCU

Specifications

6.3 Table of MEWTOCOL−COM Error Code

43Procedure 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

53Busy 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

60Parameter 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

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