Rockwell-automation 1760-DNET Pico DeviceNet Communications Module Use Uživatelský manuál stáhnout pdf (Strana 89)

Publication 1760-UM003A-EN-P - September 2005

Pico GFX Control Commands 7-9

Local diagnostics: ID1 – ID16

The local diagnostics (ID1 – ID8) bytes indicate the status of the

individual NET stations. The connection to the remote station (only

GFX) is indicated via ID9.

Table 6.78 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 Type 03 03

2 3 Index 00 00

3 4 Data 1 (Low Byte) 00 Table 6.79

4 5 Data 2 (High Byte) 00 Table 6.79

5 – 6 6 – 7 Data 3 – 4 00 00

Table 6.79 Byte 4 to 5: Data 1 to 2

Data 1 Bit76543210

ID1 0/1

ID2 0/1

.. ..

ID8 0/1

Data 2 Bit76543210

ID9 0/1

–1

... ...

–1

TIP

0/1indicates active/inactive NET station,

– indicates not assigned

1 2 ... 84 85 86 87 88 89 90 91 92 93 94 ... 167 168

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Rockwell-automation 1760-DNET Pico DeviceNet Communications Module Use Uživatelský manuál Strana 89