Appendix 3 Module Label - Mitsubishi Electric MELSEC iQ-F Series User Manual

Appendix 3
The buffer memory of the FX5-ENET can be set using module label.
Structure of the module label
The module label name is defined with the following structure.
• "instance name"_"data format""data type"_"label name"_D
• "instance name"_"data format""module number""data type"_"label name"_D
■Instance name
The following is the instance name of the FX5-ENET.
Model
FX5-ENET
Ex.
FX5ENET_uValid_Invalid_Flag_Diag_D
■Data format
The data format indicates the size of a buffer memory area. The following shows the classification.
Data format
b
bn
u
ud
un
■Data type
The data type indicates the type of a buffer memory area. The following shows the classification.
Data type
Val
Set
Sts
■Label name
A label name unique to the module.
■_D
This symbol indicates that the module label is for direct access. Value update timing is shown below.
Type Description
Direct access The values read/written from/to the module labels are reflected to
the module immediately.
Module Label
Instance name
FX5ENET
Description
Bit
Bit of multiple buffer memories
Word [Unsigned]/Bit String [16-bit]
Double word [Unsigned]/Bit String [32-bit]
Word of multiple buffer memories [Unsigned]/Bit String [16-bit]
Description
Display the value of module.
Set the module control instruction.
Display the module status.
Access timing
At writing to or reading from the module label

Appendix 3 Module Label

A
APPX
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