Rockwell-automation 1760-DNET Pico DeviceNet Communications Module Use Manual de usuario descargar pdf (Pagina 92)

Publication 1760-UM003A-EN-P - September 2005

7-12 Pico GFX Control Commands

Marker: M..

1 2 Type 01 01

2 3 Index

01 – 08

(1)

01 – 08

(1)

3 4 Data 1 (Low Byte) 00 Table 6.81

4 5 Data 2 (High Byte) 00

5 – 6 6 – 7 Data 3 – 4 00 00

(1) Corresponds to address of network station

Table 6.84

Byte Meaning Value (hex), sent by

Master Slave Master Slave

Attribute ID

Read 91 –

Write B1 –

0Answer

Read successful – C2

Write successful – C1

Command rejected – C0

0 1 Len Table 6.85 Table 6.85

12Type

2 3 Index

3 – 6 4 – 7 Data 1 – 4

Read operation 00 Example 1: Set/reset

market bit on

page 7-14

Write operation Example 2: Write

marker word on

page 7-14

Table 6.83 Telegram Structure

Byte Meaning Value (hex), sent by

Master Slave Master Slave

1 2 ... 87 88 89 90 91 92 93 94 95 96 97 ... 167 168

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Rockwell-automation 1760-DNET Pico DeviceNet Communications Module Use Manual de usuario Pagina 92