Rockwell Automation 1760-DNET Pico DeviceNet Communications Module User Manual User Manual
Page 49
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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
4
5
Data 2 (Low
Byte)
00
5 – 6
6 – 7
Data 3 – 4
00
00
Table 6.6 Overview
Operands
Meaning
Read/Write
Type
(hex)
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