Quatech INTERBUS S manual Structure of the in- and output data for DeviceNet from firmware

Models: INTERBUS S

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Structure of the in- and output data for DeviceNet (from firmware 306V2.2)

Structure of the in- and output data for DeviceNet (from firmware 306V2.2)

The module has 6 Bytes input and output data in the Poll I/O data. Consumed (Tx for the Scanner) and produced (Rx for the Scanner) data size are each 6 Byte more.

Input

Byte

D0

D1

D2

D3

D4

D5

Description

Control byte

Input byte1

Input byte0

Input byte4

Input byte3

Input byte2

Output

Byte

D0

D1

D2

D3

D4

D5

Description

Status byte

Input byte1

Input byte0

Input byte4

Input byte3

Input byte2

Attention:

The control byte allows the changing of the registers of the module. It must always be 0 in order to avoid a change in the registers. A wrong mapping can change the function of the module!

Structure of the in- and output data for DeviceNet (from firmware 306V3.0)

The module has 4 Bytes input and output data in the polled I/O data.

Input

Byte

D0

D1

D2

D3

Description

Input byte0

Input byte1

Input byte2

Input byte3

Output

Byte

D0

D1

D2

D3

Description

Input byte0

Input byte1

Input byte2

Input byte3

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Page 144
Image 144
Quatech INTERBUS S manual Structure of the in- and output data for DeviceNet from firmware