Specifications

FP2−CCU

6.3Table of MEWTOCOL−COM Error Code

61Data Error:

Situation

There is an error in the contact number and/or data number specification. There is an error in the decimal or hexadecimal format specification for the data.

Example of error

This occurs if the data register specification is in hexadecimal format when an RD command is sent.

ERR LED on the FP2 Computer Communication Unit Off

62Registration Error:

Situation

Too many registrations have been entered, or a registration has not been entered.

Example of error

This occurs if the number of data registered exceeds 16 words when an MD command is sent.

ERR LED on the FP2 Computer Communication Unit Off

63PC Mode Error:

Situation

The PLC is in a mode in which the sent command cannot be processed.

Example of error

This occurs if the CPU unit side is in the RUN mode when a WR command is sent.

ERR LED on the FP2 Computer Communication Unit Off

65Protect Error:

Situation

Write operation was performed to the program area or system register in the memory protect state.

Example of error

This occurs if a password has been specified for the CPU when an RR command is sent.

ERR LED on the FP2 Computer Communication Unit Off

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