Appendix 7 Module Label - Mitsubishi Electric MELSEC iQ-F FX5 User Manual

Appendix 7
The functions of the analog output module can be set by using 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"_D
Ex.
FX5_4DA_1.bModuleREADY_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.
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"_D["(Channel)"]."Data format" "Label name"_D
Ex.
FX5_4DA_1.stnMonitor_D[0].uSetValueCheckCode_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
stnMonitor
stnControl
stnSetting
■Channel
The channel number corresponding to a module label is given. A numerical value of 0 to 3 is used to correspond to CH1 to 4.
(CH1: 0, CH2: 1, CH3: 2, CH4: 3)
■Data format
The string that represents the data size of a buffer memory area is given. Each data type is as follows:
Data format
u
w
ud
d
■Label name
The label identifier unique to a module is given.
Module Label
Description
Monitor
Control
Setting
Description
Word [Unsigned]/Bit string [16-bit]
Word [Signed]
Double word [Unsigned]/Bit string [32-bit]
Double word [Signed]
APPX
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Appendix 7 Module Label

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