Mitsubishi MELSEC iQ-F, Руководство пользователя

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APPX
Appendix 3 Module Label
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A
Appendix 3
Module Label
The functions of the multiple input module can be set by using module labels.
Module Label
The module label name is defined with the following structure:
"Module name"_"Module number".b"Label name" or "Module name"_"Module number".b"Label name"_D
Ex.
FX5_8AD_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 input.
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_8AD_1.stnMonitor_D[0].wDigitalOutputValue_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:
■
Channel
The channel number corresponding to a module label is given. A numerical value of 0 to 7 is used to correspond to CH1 to 8.
(CH1: 0, CH2: 1, CH3: 2, CH4: 3, CH5: 4, CH6: 5, CH7: 6, CH8: 7)
■
Data format
The string that represents the data size of a buffer memory area is given. Each data type is as follows:
■
Label name
The label identifier unique to a module is given.
■
_D
This string indicates that the module label is for the direct access. Values that are read from or written to the module label is
reflected in the module instantly.
Data type Description
stnMonitor Monitor
stnControl Control
stnSetting Setting
Data format Description
b Bit
u Word [Unsigned]/Bit string [16-bit]
w Word [Signed]