ToolLink User Manual
MKS Instruments, Inc.
Page 15 of 30
Chapter 5 – DeviceNet Profile
The CDN466 device operates as a slave on the DeviceNet network. The unit supports Explicit Messages and
Polled I/O Messages of the predefined master/slave connection set. It does not support the Unconnected
Message Manager (UCMM).
DeviceNet Message Types
As a group 2 slave device the CDN466supports the following message types.
CAN IDENTIFIER
GROUP 2 Message Type
10xxxxxx111 Duplicate
MACID Check Message
10xxxxxx110 Unconnected
Explicit Request Message
10xxxxxx101 Master
I/O
Poll Command Message
10xxxxxx100 Master
Explicit Request Message
xxxxxx = Node Address
DeviceNet Object Classes
The CDN466device supports the following DeviceNet object classes.
CLASS CODE
OBJECT TYPE
01 (0x01)
Identity
02 (0x02)
Router
03 (0x03)
DeviceNet
04 (0x04)
Assembly
05 (0x05)
Connection
100 (0x64)
User Defined Serial Interface
Identity Object
Class Code: 01 (0x01)
The Identity Object is required on all devices and provides identification of and general information about the
device.
Table 2
Class
Attributes
Attribute Access Name
Type
Value
1 Get
Revision
UINT
1
2 Get
Max
Instance
UINT
1
