Rockwell Automation 20-COMM-ER 20-COMM-ER Dual-Port EtherNet/IP Communication Adapter User Manual - Manual (Page 102)

102 Rockwell Automation Publication 20COMM-UM015B-EN-P - July 2013
Chapter 5 Using the I/O
Table 15 - Controller and Program Data Table Address Descriptions for Example
Logic Status/Feedback Ladder Logic Program
Table 16 - Program and Controller Data Table Address Descriptions for Example
Logic Command/Reference Ladder Logic Program
An example ladder logic program that uses these descriptive controller data table
addresses and passes their data to the descriptive program data table addresses is
shown in
Figure 30 , Figure 31 , Figure 32 , and Figure 33 .
Figure 30 - MicroLogix 1100/1400 Example Ladder Logic Program for Logic Status
Description
Controller Data
Table Address
Description
Program Data
Table Address
Drive Ready N20:1/0 Status Ready B3:1/0
Drive Active N20:1/1 Status Active B3:1/1
Actual Direction (XIO) N20:1/3 Status Forward B3:1/3
Actual Direction (XIC) N20:1/3 Status Reverse B3:1/4
Drive Faulted N20:1/7 Status Faulted B3:1/7
Drive At Speed N20:1/8 Status At Speed B3:1/8
Speed Feedback N20:3 Speed Feedback B30:3
Description
Program Data
Table Address
Description
Controller Data
Table Address
Command Stop B3:20/0 Drive Stop N20:20/0
Command Start B3:20/1 Drive Start N20:20/1
Command Jog B3:20/2 Drive Jog N20:20/2
Command Clear Faults B3:20/3 Drive Clear Faults N20:20/3
Command Forward Reverse (XIO) B3:20/4 Drive Forward N20:20/4
Command Forward Reverse (XIC) B3:20/4 Drive Reverse N20:20/5
Speed Reference N30:22 Speed Reference N20:22
PowerFlex 70
Drives