Allen-Bradley 1769-SM1 User Manual page 102

7-18 ControlLogix w/1769-ADN DeviceNet Ladder Example Program
Figure 7.22 ControlLogix Ladder Logic Channel 1 Subroutine (Continued)
Ch1_Forward_Command
6
Ch1_Forward_Command
7 /
Logic Status Logic Status
8
Reference Reference
Ch1_Reference[0] = value for 16-bit Reference, low word for 32-bit Reference Ch1_Reference[0] = value for 16-bit Reference, low word for 32-bit Reference
Ch1_Reference[1] = high word for 32-bit Reference Ch1_Reference[1] = high word for 32-bit Reference
9
Feedback Feedback
Ch1_Feedback[0] = value for 16-bit Feedback, low word for 32-bit Feedback Ch1_Feedback[0] = value for 16-bit Feedback, low word for 32-bit Feedback
Ch1_Feedback[1] = high word for 32-bit Feedback Ch1_Feedback[1] = high word for 32-bit Feedback
10
Channel 1
Logic Command
FORWARD
SM1_Output_Data[1].4
Channel 1
Logic Command
REVERSE
SM1_Output_Data[1].5
MOV
Move
Source SM1_Input_Data[3]
3855
Dest Ch1_Logic_Status
3855
Channel 1
Reference
(Low)
COP
Copy File
Source Ch1_Reference[0]
Dest SM1_Output_Data[2]
Length 2
Channel 1
Feedback
(Low)
COP
Copy File
Source SM1_Input_Data[4]
Dest Ch1_Feedback[0]
Length 2