Rockwell Automation 1760-DNET Pico DeviceNet Communications Module User Manual - Manual (Page 69)

Publication 1760-UM003A-EN-P - September 2005
Application Examples for Pico 6-25
Explanation:
Data 1 = 12
Data 2 = 03
l resulting 16-bit value = 0312
hex
= 786
dec
Counter status = 786
Operating hours counters: O1 – O4
Table 6.47 C3 Value to Read
Byte Meaning Value (hex), sent by
Master Slave Master Slave
Command: Read 89 –
0 Response: read successful – C2
0 1 Type 8F 8F
1 2 Instance 02 02
2 3 Index 02 02
3 4 Data1 00 12
4 5 Data 2 00 03
5 6 Data 3 00 00
6 7 Data 4 00 00
Table 6.48 Telegram Structure
Byte Meaning Value (hex), sent by
Master Slave Master Slave
Attribute ID
Read 89 –
Write 8D –
0 Response:
Read successful – C2
Write successful – C1
Command rejected –
C0
(2)
0 1 Type 92 92