Rockwell Automation 20-COMM-D DeviceNet Adapter Series B FRN 2.xxx User Manual
Page 114
5-30
Using the I/O
20-COMM-D DeviceNet Adapter User Manual
Publication 20COMM-UM002G-EN-P
With any drive, you can use the controller data table addresses to directly
control and monitor the drive without creating any ladder logic program.
However, if you intend to use Human Machine Interface devices
(PanelView, and so forth) to operate the drive and view its status, you will
need to create descriptive controller data table addresses (
Table 5.M
and
Table 5.N
) and a ladder logic program that will pass that data to the data
table addresses used for messaging.
Table 5.M PLC-5 and Program Data Table Address Descriptions for Example Logic
Status/Feedback Ladder Logic Program
Table 5.N Program and PLC-5 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 5.16
and
Figure 5.17
.
Description
PLC-5 Data
Table Address
Description
Program Data
Table Address
Drive Ready
N9:1/0
Status Ready
B3:1/0
Drive Active
N9:1/1
Status Active
B3:1/1
Actual Direction (XIO)
N9:1/3
Status Forward
B3:1/3
Actual Direction (XIC)
N9:1/3
Status Reverse
B3:1/4
Drive Faulted
N9:1/7
Status Faulted
B3:1/7
Drive At Speed
N9:1/8
Status At Speed
B3:1/8
Speed Feedback
N9:2
Speed Feedback
N20:2
Description
Program Data
Table Address
Description
PLC-5 Data
Table Address
Command Stop
B3:20/0
Drive Stop
N10:1/0
Command Start
B3:20/1
Drive Start
N10:1/1
Command Jog
B3:20/2
Drive Jog
N10:1/2
Command Clear Faults
B3:20/3
Drive Clear Faults
N10:1/3
Command Forward Reverse (XIO) B3:20/4
Drive Forward
N10:1/4
Command Forward Reverse (XIC) B3:20/4
Drive Reverse
N10:1/5
Speed Reference
N30:2
Speed Reference
N10:2