Rockwell Automation 22-SCM-232 Serial Converter Module - Manual (Page 53)

MicroLogix 1000 Example Ladder Program D-3
Figure D.1 Example MicroLogix 1000 Ladder Logic Program (Continued)
This rung sets the timeout value for the second MSG instruction.
0002
N7:60
15
Enable
(EN)
N7:60
12
Error
(ER)
N7:60
13
Done
(DN)
EN
DN
TON
Timer On Delay
Timer
T4:1
Time Base 0.01
Preset 200<
Accum 0<
TON
MSG #2
Time Out
Timer
T4:1
DN
MSG #2
Time Out
Timer
L
N7:60
8
Time Out
(TO)
This rung sets the timeout value for the third MSG instruction.
0003
N7:70
15
Enable
(EN)
N7:70
12
Error
(ER)
N7:70
13
Done
(DN)
EN
DN
TON
Timer On Delay
Timer
T4:2
Time Base 0.01
Preset 200<
Accum 0<
TON
MSG #3
Time Out
Timer
T4:2
DN
MSG #3
Time Out
Timer
L
N7:70
8
Time Out
(TO)
This rung sets the timeout value for the fourth MSG instruction.
0004
N7:80
15
Enable
(EN)
N7:80
12
Error
(ER)
N7:80
13
Done
(DN)
EN
DN
TON
Timer On Delay
Timer
T4:3
Time Base 0.01
Preset 200<
Accum 0<
TON
MSG #4
Time Out
Timer
T4:3
DN
MSG #4
Time Out
Timer
L
N7:80
8
Time Out
(TO)