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Festo Электромотор MTR-DCI User Manual

Page 31

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1. System overview

1-9

Festo P.BE-MTR-DCI-DN-EN en 1209a

As a “Group 2 Slave” the MTR-DCI-DN supports the following
dialogues, services, and object classes:

CAN ID

Dialogue (Message Type)

10zzzzzz001

Master’s I/O Multicast Poll Command

10xxxxxx010

Master’s Change of State or Cyclic Acknowledge

10yyyyyy011

Slave’s Explicit/ Unconnected Response

10xxxxxx100

Master’s Explicit Request

10xxxxxx101

Master’s I/O Poll Command/Change of State/Cyclic

10xxxxxx110

Unconnected Explicit Request Messages

10xxxxxx111

Duplicate MAC ID Check Messages

CAN ID

= Connection ID (DeviceNet)

xxxxxx

= MAC-ID (Destination)

yyyyyy

= MAC-ID (Source)

zzzzzz

= MAC ID (Multicast)

Service-Code

Service-name

14 (0x0E)

Get Attribute Single

16 (0x10)

Set Attribute Single

75 (0x4B)

Allocate Group 2 Identifier Set

76 (0x4C)

Release Group 2 Identifier Set

DeviceNet Standard Classes

Class

Identity Objects
E.g. Manufacturer ID, Device type...

001

Message Router
For forwarding “Explicit Messages” to other objects

002

DeviceNet Objects
E.g. MAC-ID, bit rate...

003