Management objects – Rockwell Automation 1760-DNET Pico DeviceNet Communications Module User Manual User Manual

Page 26

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Publication 1760-UM003A-EN-P - September 2005

4-2 DeviceNet Functions

Management Objects

These objects define DeviceNet-specific data and functions and must
be supported by all DeviceNet devices:

• Identity Object

The Identity Object (Class ID 01

hex

) contains all data for unique

identification of a network node, e.g. the Vendor ID, Device
Type and Product Code. It also comprises the actual status of a
device, the serial number and the product name.

Detailed information can be found on page 4-4.

Table 3.3

Objects

Object Address

Service Address

Function

Class ID (Hex)

Instance ID (Hex)

(Hex)

Attribute ID (Hex)

Management Objects

Identity Object

01

01

Message Router

02

01

Connection Objects

DeviceNet Object

03

01

Connection
Object

05

01 ... 04,
04 ... 0F

Manufacturer-Specific
Objects

Pico Object

64

01

Direct Access:
inputs/outputs,
mode

Read

0E

Write

10

Extended access:
time, image data,
function blocks

32

Pico Series B

Pico GFX-70

Assembly Object

04

64 ... 66

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