Data structures for the KL6xxx serial bus terminals in 22-byte mode

For data exchange by way of the I/O bus, every serial bus terminal needs variables of type KL6inData22B and KL6outData22B. These variables are placed at a fixed address in the memory map, and are linked to the hardware with the TwinCAT System Manager.

KL6inData22B

TYPE KL6inData22B
STRUCT
    Status  : WORD;
    D       : ARRAY[0..21] OF BYTE;
END_STRUCT
END_TYPE

KL6outData22B

TYPE KL6outData22B
STRUCT
    Ctrl    : WORD;
    D       : ARRAY[0..21] OF BYTE;
END_STRUCT
END_TYPE