Rockwell Automation 1760-DNET Pico DeviceNet Communications Module User Manual - Manual (Page 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 Bit 7 6 5 4 3 2 1 0
P1 0/1
P2 0/1
P3 0/1
P4 0/1
– 0
– 0
– 0
– 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 –
C0
(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 Bit 7 6 5 4 3 2 1 0
Q1 0/1