1.4.3.2 DA501 variable mapping
1. Double-click “DA501” in the device tree.
ð
A tab opens in the editor view.
2. Select “DA501 I/O Mapping”
ð
Here, you will map variable names (symbols) for the channels you will need in the pro-
gram.
The suggested name convention is based on "Hungarian notation". A name prefix is describing
variable type: e.g., "x" = variable of type BOOL, "w" = WORD, "i" = INT (integer) etc. This
increases the code readability and is helpful for program analysis.
1.4.3.2.1 Handle the digital input variables
1. Open the list of the digital inputs.
2. Fill in the variable names:
Channel Type Variable
Digital input DI8 BOOL xDI_08_DA501_I1
Getting started with AC500 V3 products
Example project for central I/O expansion > Configure the I/O module
2021/05/143ADR010584, 2, en_US20
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