Rockwell Automation RECOMM-ENET EtherNet/IP Communications Module - Manual (Page 70)

6-12 EtherNet/IP Communications Module
6.9 Sample ControlLogix Ladder Logic
Program
Figure 6.7 – Sample ControlLogix Ladder Logic Program for I/O Messaging
0
S600
Logic Status
Word
bit 01 (ACTIVE)
SP600:I.Data[2].1 DriveStatusRunning
1
SP600
Logic Status
Word
bit 07 (FAULT)
SP600:I.Data[2].7 DriveStatusFaulted
2
Copy File
Source
SP600:I.Data[3]
Dest DriveFeedback
Length 1
COP
SP600
Speed Feedback
3
DriveCommandStop
SP600
Logic Command
bit 00 (STOP)
SP600:O.Data[0].0
4
DriveCommandStart
SP600
Logic Command
bit 01 (START)
SP600:O.Data[0].1
5
DriveCommandJog
SP600
Logic Command
bit 02 (JOG)
SP600:O.Data[0].2
6
DriveCommandClearFault
SP600
Logic Command
bit 03
(CLEAR FAULTS)
SP600:O.Data[0].3
Transfer Speed Reference data to the SP600 drive.
7 Copy File
Source
DriveReference
Dest SP600:O.Data[1]
Length 1
COP
SP600
Reference
Read Datalink A-D data from the SP600 drive (Data Out A1 - Data Out D2).
8 Copy File
Source
SP600:I.Data[4]
Dest DatalinkDataFromDrive[0]
Length 8
COP
SP600
Datalink A1 Out