Rockwell-automation 1772-LP3 PLC - 2/30 Programmable Controller Progra Manual de usuario Pagina 102

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Timer and Counter Instructions
Chapter 5
54
Figure 5.3
Timer
OnDelay, Timing Diagram for a Preset Value of 9 Seconds
ON
OFF
ON
OFF
0123456789101112
1
2
0
1
2
0
4
5
6
3
7
8
9
ON
OFF
ON
OFF
Time
in Seconds
Accumulated V
alue and
Status Bits are Reset When
Input Switch is Opened.
Input Switch 1
13/02
Enable Bit 003/17
Preset V
alue
Accumulated V
alue
T
imed Bit 033/15
Output Lamp 01
1/04
Rung 1 - T
ON Instruction
Preset for 9 Sec. Delay
Rung 2 - T
imer T
urns On
Bit 01
1/04 When T
imed Out
||
02
( T
ON )
1.0
113 033
||
15
()
04
033 011
PR 009
AC 009
Input Switch
T
imed Bit
T
imer OnDelay
Output Lamp
AC = PR
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