Rockwell Automation 1769-SM1 Compact I/O to DPI/SCANport Module User Manual
Page 77
CompactLogix Ladder Example Program
6-5
Figure 6.3 CompactLogix Ladder Logic Channel 1 Subroutine (Continued)
6
Ch1_Forward_Command
Channel 1
Logic Command
FORWARD
Local:1:O.Data[1].4
7
/
Ch1_Forward_Command
Channel 1
Logic Command
REVERSE
Local:1:O.Data[1].5
Logic Status
8
Move
Source Local:1:I.Data[1]
3788
Dest
Ch1_Logic_Status
3788
MOV
Logic Status
Reference
Ch1_Reference[0] = value for 16-bit Reference, low word for 32-bit Reference
Ch1_Reference[1] = high word for 32-bit Reference
9
Copy File
Source Ch1_Reference[0]
Dest
Local:1:O.Data[2]
Length
2
COP
Channel 1
Reference
(Low)
Reference
Ch1_Reference[0] = value for 16-bit Reference, low word for 32-bit Reference
Ch1_Reference[1] = high word for 32-bit Reference
Feedback
Ch1_Feedback[0] = value for 16-bit Feedback, low word for 32-bit Feedback
Ch1_Feedback[1] = high word for 32-bit Feedback
10
Copy File
Source Local:1:I.Data[2]
Dest
Ch1_Feedback[0]
Length
2
COP
Channel 1
Feedback
(Low)
Feedback
Ch1_Feedback[0] = value for 16-bit Feedback, low word for 32-bit Feedback
Ch1_Feedback[1] = high word for 32-bit Feedback