Rockwell-automation 22-COMM-C ControlNet Adapter Manuel d'utilisateur Page 136

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Vue de la page 135
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
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