Reliance electric MD65, Instruction Manual

Page: 53 / 180

Using I/O Messaging
6-7
Figure 6.5 – Sample ControlLogix Ladder Logic Program for I/O Messaging
(Continued)
This rung displays the Feedback word from the . Note that it is set in Hz and not in engineering units.
6 Move
Source MD65_Demo:I.Data[3]
500
Dest Feedback
500
MOV
MD65
Feedback
This rung displays the Feedback word from the MD65. .
For example, "300" equates to 30.0 Hz (the decimal point is always implied).
Logic Command bit control rungs are provided for display purposes only. The MD65_Demo: 0.Data[0].x bits could be used
directly elsewhere in the ladder program.
7
Stop_Command
MD65 Demo
Logic Command
STOP
MD65_Demo:O.Data[0].0
Logic Command bit control rungs are provided for display purposes only. The
directly elsewhere in the ladder program.
8
Start_Command
MD65 Demo
Logic Command
START
MD65_Demo:O.Data[0].1
9
ClearFault_Command
MD65 Demo
Logic Command
CLEAR FAULTS
MD65_Demo:O.Data[0].3
10
Forward_Command
MD65 Demo
Logic Command
FORWARD
MD65_Demo:O.Data[0].4
11 /
Forward_Command
MD65 Demo
Logic Command
REVERSE
MD65_Demo:O.Data[0].5
This rung provides the Reference word to
12 Move
Source Reference
500
Dest MD65_Demo:O.Data[1]
500
MOV
MD65 Demo
Reference
This rung provides the Reference word to the MD65. Note that it is set in Hz and not in engineering units.