Programming And Compiling - ABB AC500 V2 Getting Started

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.
1.5.3.2.1 Handle the digital input variables
1.
2.
1.5.3.2.2 Handle the digital output variables
1.
2.

1.5.4 Programming and compiling

You write the program code in a separate IEC 61131-3 editor (CODESYS). You can open
CODESYS out of Automation Builder.
Supported programming languages:
● ST (Structured Text)
● IL (Instruction List)
● FBD (Function Block Diagram)
● LD (Ladder Diagram)
● SFC (Sequential Function Chart)
● CFC (Continuous Function Chart)
2023/03/03
Open the list of the digital inputs.
Fill in the variable names:
Channel
Digital input DI8
Open the list of the digital outputs.
Fill in the variable names:
Channel
Digital output DC16
3ADR010649, 3, en_US
Example project for central I/O expansion > Programming and compiling
Type
BOOL
Type
BOOL
Getting started with example projects
Variable
xDI_08_DA501_I1
Variable
xStartDrilling1
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