Process Image Formation for Interbus

The process image of the 750-511 appears with 6 bytes of input and 6 bytes of output data. The byte allocation for the preset duty cycle has the following modes of formation: Output values:

D0

D1

D2

D3

D4

D5

Function

Control Byte

Output Byte 1

Output Byte 0

reserved

Output Byte 3

Output Byte 2

Input values:

D0

D1

D2

D3

D4

D5

Function

Status Byte

Input Byte 1

Input Byte 0

reserved

Input Byte 3

Input Byte 2

Out(In)put byte 0

Low Byte

Out(In)put byte 1

High Byte

Pulsewidth￿￿￿￿￿￿￿￿Module 750-511

4

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Quatech INTERBUS S manual Process Image Formation for Interbus