Rockwell-automation 1760-DNET Pico DeviceNet Communications Module Use Manual de usuario descargar pdf (Pagina 91)

Publication 1760-UM003A-EN-P - September 2005

Pico GFX Control Commands 7-11

The values Data 1 = C4 and Data 2 = 02 indicate that the inputs I8, I7,

I3 and I10 have been set to 1.

Inputs of the network station: IW1 – IW8

The Pico GFX and GFX devices can be remotely expanded very

simply using the PicoNET. The service offered here makes it possible

to implement read access to the inputs of individual NET stations.

Table 6.82 Read Local Inputs IW0

Byte Meaning Value (hex), sent by

Master Slave Master Slave

Attribute ID: Read 91 –

0 Response: Read

successful

–C2

01Len 02 02

1 2 Type 01 01

2 3 Index 00 00

34 Data 1 00 C4

4 5 Data 2 00 02

56Data 3 00 00

67Data 4 00 00

TIP

All values must be transferred as hexadecimal values.

Table 6.83 Telegram Structure

Byte Meaning Value (hex), sent by

Master Slave Master Slave

Attribute ID: Read 91 –

0 Response:

Read successful – C2

Command rejected – C0

01Len 02 02

1 2 ... 86 87 88 89 90 91 92 93 94 95 96 ... 167 168

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Rockwell-automation 1760-DNET Pico DeviceNet Communications Module Use Manual de usuario Pagina 91