Lenze HMI for visualisation / with control technology - Manual (Page 67)

Operation
Creating a PLC sample program
Build up CAN communication with distributed I/O module
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67 LDCDS−EL100 EN 9.0
12. Go to the POUs registry and write your program.
The following example program has the function of a simple counter: the value of the
I/O module byte "QB0" is incremented.
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Note!
Leave an instruction in the main program, otherwise, compile errors will occur.
For establishing a CAN connection with the I/O module, some libraries must have been
loaded.