Mitsubishi Electric MELSEC iQ-RX40NC6B, Application User'S Manual

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APPX
Appendix 1 Module Label
71
A
APPENDICES (NORMAL
MODE)
Appendix 1
Module Label
The functions of the I/O module with diagnostic functions can be set with module labels.
Module labels of I/O signals
The module label name of an I/O signal is defined with the following structure:
"Module name"_"Module number".b"Label name" or "Module name"_"Module number".b"Label name"_D
Ex.
RX40NC6B_1.bErrorFlag_D
■
Module name
The character string of a module model name is given.
■
Module number
A number starting from 1 is added to identify modules that have the same module name.
■
Label name
The label identifier unique to a module is given.
■
_D
This string indicates that the module label is for the direct access input (DX) or direct access output (DY). A module label
without the string is for the input (X) or output (Y) of the refresh processing.
Module labels of buffer memory areas
The module label name of a buffer memory area is defined with the following structure:
"Module name"_"Module number"."Data type"."Data format"."Label name"_D
Ex.
RX40NC6B_1.stnSetting_uInputResponseTimeSetting_X00_D
■
Module name
The character string of a module model name is given.
■
Module number
A number starting from 1 is added to identify modules that have the same module name.
■
Data type
The data type to sort a buffer memory area is given. Each data type is as follows:
Data type Description
stnMonitor Monitor
stnControl Control
stnSetting Setting