Rockwell-automation 1760-DNET Pico DeviceNet Communications Module Use Instrukcja Użytkownika Pobierz pdf (Strona 59)

Publication 1760-UM003A-EN-P - September 2005

Application Examples for Pico 6-15

Example:

Data 1 = 2

hex

l P3 is active.

Local outputs: Q1 – Q8

The local outputs can be read directly via the DeviceNet fieldbus.

Table 6.25 Byte 3 (master) or byte 4 (slave): Data 1

Data 1 Bit76543210

P1 0/1

P2 0/1

P3 0/1

P4 0/1

– 0

Table 6.26 Telegram Structure

Byte Meaning Value (hex), sent by

Master Slave Master Slave

Attribute ID: Read 88 –

0 Response:

Read successful – C2

Command rejected –

(1)

(1) Possible causespage 6-34

0 1 Len 01 01

1 2 Type 85 85

2 3 Index 00 00

3 4 Data 1 (Low Byte) 00 Table 6.27

4 – 6 5 – 7 Data 2 – 4 00 00

Table 6.27 Byte 4: Data 1

Data 1 Bit76543210

Q1 0/1

1 2 ... 54 55 56 57 58 59 60 61 62 63 64 ... 167 168

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Rockwell-automation 1760-DNET Pico DeviceNet Communications Module Use Instrukcja Użytkownika Strona 59