Ppendix, Master-slave i/o configuration – Rockwell Automation RECOMM-DNET DeviceNet Adapter for use with DPI AC Drives User Manual

Page 149

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Master-Slave I/O Configuration

E-1

A

PPENDIX

E

Master-Slave

I/O Configuration

Appendix E lists possible configurations for the M-S Input/Output
parameters and the possible data size allocation associated with
each value depending on the method of data transfer.

E.1 M-S Input Parameter Configurations

M-S Input (25) has five configurable bits as shown in figure E.1.

When you enable Cmd/Ref or Datalink in the adapter, you must set
the corresponding bit in M-S Input (25) if you want the input data to
come from the scanner or master device.

Tables E.1 and E.2 list possible configurations for M-S Input (25)
and the possible data size allocation associated with each value
depending on the method of data transfer.

Figure E.1 – Bits and Corresponding I/O

xxx0, 0000

Datalink D

Datalink C

Datalink B

Datalink A

Cmd/Ref

0 = Peer or other input
1 = Master-Slave input

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