Rockwell Automation 1760-DNET Pico DeviceNet Communications Module User Manual - Manual (Page 49)

Publication 1760-UM003A-EN-P - September 2005
Application Examples for Pico 6-5
Analog value comparators/threshold comparators:
A1 – A16
The following commands are used to read the logic state of the
individual analog value comparators A1 to A16.
Q1 – Q8 „Local outputs: Q1 – Q8“ read 85 6-15
R1 – R16/
S1 – S8
„Inputs/outputs of PicoLink: R1 –
R16/S1 – S8“ read 88/89 6-16
T1 – T16 „Timers: T1 – T16“ read ED 6-17
Y1 – Y4 „Year time switch: Y1 – Y8“ read 91 6-18
Z1 – Z3 „Master reset: Z1 – Z3“ read 93 6-19
H1 – H4 7-day time switch: Ц 1 – Ц 8 read 90 6-19
Table 6.7 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) See Error Codess page 6-34
0 1 Len 01 01
1 2 Type 8B 8B
2 3 Index 00 00
3 4 Data 1 (Low
Byte) 00 Table 6.8
4 5 Data 2 (Low
Byte) 00 Table 6.8
5 – 6 6 – 7 Data 3 – 4 00 00
Table 6.6 Overview
Operands Meaning Read/Write Type
(hex) Page