Rockwell Automation 1769-SM1 Compact I/O to DPI/SCANport Module User Manual

Page 58

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5-4

MicroLogix 1500 Ladder Example Program

Figure 5.3 MicroLogix 1500 Ladder Logic Channel 1 Subroutine

1769-SM1 Channel 1 Subroutine

0000

SBR

Subroutine

SBR

O:1

0

1769-SM1

Channel 1
Enable

0001

B3:0

0

CH. 1
Stop
Command

O:1

16

1769-SM1

Channel 1
Logic Command
STOP

0002

B3:0

1

CH. 1
Start
Command

O:1

17

1769-SM1

Channel 1
Logic Command
START

0003

B3:0

2

CH. 1
Jog
Command

O:1

18

1769-SM1

Channel 1
Logic Command
JOG

0004

B3:0

3

CH. 1
Clear Faults
Command

O:1

19

1769-SM1

Channel 1
Logic Command
CLEAR FAULTS

0005

B3:0

4

CH. 1
Forward
Command

O:1

20

1769-SM1

Channel 1
Logic Command
FORWARD

0006

B3:0

4

CH. 1
Forward
Command

O:1

21

1769-SM1

Channel 1
Logic Command
REVERSE

N7:2 = Reference (Low) value for 16-bit Reference, low word for 32-bit Reference
N7:3 = Reference (High) high word for 32-bit Feedback

0007

COP

Copy File
Source

#N7:2

Dest

#O:1.2

Length

2

COP

Channel 1
REFERENCE
(Low)

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