Discrete i/o example – Rockwell Automation 2711-ND3 PanelBuilder v2.60 Software User Manual User Manual
Page 66
4–10
Communications Overview
Publication 2711-6.0
Discrete I/O Example
The PanelView terminal occupies rack #3 in which its starting
module group is 0. An On/Off push button object is addressed as
I:032/03 and a corresponding indicator as O:032/00.
➁
The PLC ladder program monitors address I:032/03.
Rack #3
0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7
8 Input Words
8 Output Words
I:032
03
032
00
➂
The operator presses the object push button, the PanelView
terminal sets the corresponding address bit.
➃
The ladder program determines input bit 03 is On.
1
I:032
0
1
2
3
4
5
6
11
12
13
14
15
16
17
7
0 0 0
0 0
0 0
0 0
0 0
0 0
0 0
1
O:032
Input Word
➀
The PanelView monitors the status of the 8 input
words in its rack assignment.
➄
The controller ladder program moves the input bit to the
output bit.
ON
OFF
Pump
CONTROL
PUMP ON
PUMP OFF
➅
The PanelView terminal reads the indicator address and
displays the new state.
ON
OFF
Pump
CONTROL
PUMP ON
PUMP OFF
Output Word
10
0
1
2
3
4
5
6
11
12
13
14
15
16
17
7
10
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0
PanelView I/O