Rockwell Automation 22-COMM-C ControlNet Adapter - Manual (Page 136)

C-18 ControlNet Objects
N-Files (Continued)
PCCC Object
(Continued)
N-File Description
N44
For Multi-Drive Mode Only
This N-file lets you read and write control I/O messages. You can write
control I/O messages only when all of the following conditions are true:
• The adapter is not receiving I/O from a scanner. For example, there is
no scanner on the network, the scanner is in idle (program) mode, the
scanner is faulted, or the adapter is not mapped to the scanner.
• The value of N42:3 is set to a non-zero value.
Write Read
N44:0 Drive 0 Logic Command Drive 0 Logic Status
N44:1 Unused Unused
N44:2 Drive 0 Reference Drive 0 Feedback
N44:3 Drive 1 Logic Command Drive 1 Logic Status
N44:4 Drive 1 Reference Drive 1 Feedback
N44:5 Drive 2 Logic Command Drive 2 Logic Status
N44:6 Drive 2 Reference Drive 2 Feedback
N44:7 Drive 3 Logic Command Drive 3 Logic Status
N44:8 Drive 3 Reference Drive 3 Feedback
N44:9 Drive 4 Logic Command Drive 4 Logic Status
N44:10 Drive 4 Reference Drive 4 Feedback