Appendix b - devicenet information, Devicenet message types, Appendix b – Rockwell Automation 160 DEVICENET (DN1) MODULE FRN 1-2.XX User Manual

Page 62: Devicenet information, Appendix

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Publication 0160-5.5 - September 1997

Appendix

B

DeviceNet Information

The DeviceNet communication module allows a Bulletin 160 SSC
drive to operate as a slave device on a DeviceNet network. The com-
munication module supports Explicit Messages and Polled or Change
of State/Cyclic I/O Messages of the predefined master/slave connec-
tion set. It does not support the Explicit Unconnected Message Man-
ager (UCMM).

This appendix defines the DeviceNet Message Types, object classes,
class services, and attributes that are supported by the Communica-
tion Module.

DeviceNet Message Types

As a group 2 slave device, the Communication Module supports the
following message types.

xxxxxx = Communication Module Node Address

Dip switches 7 and 8 must be set to “ON” position to enable Group 4 messaging (see pages
3-4 and 3-5).

CAN Identifier Field

Group 2 Message Type

10xxxxxx111

Duplicate MAC ID Check Messages

10xxxxxx110

Unconnected Explicit Request Messages

10xxxxxx101

Master I/O Poll Command Messages

10xxxxxx100

Master Explicit Request Messages

10xxxxxx011

Slave Explicit Response Messages

01101xxxxxx

Slave’s I/O Change of State or Cyclic Message (available with Com-
munication Module version 2.00 and later)

10xxxxxx010

Master’s Change of State or Cyclic Acknowledge Message (avail-
able with Communication Module version 2.00 and later)

01111xxxxxx

Slave Poll Response Messages

CAN Identifier Field

Group 4 Message Types

11111101100

Communication Faulted Response Message (available with
Communication Module version 2.00 and later)

11111101101

Communication Faulted Request Message (available with
Communication Module version 2.00 and later)

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