Rockwell-automation 1760-DNET Pico DeviceNet Communications Module Use Uživatelský manuál stáhnout pdf (Strana 26)

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

Pico Series B

Pico GFX-70

Assembly Object 04 64 ... 66

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 167 168

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Rockwell-automation 1760-DNET Pico DeviceNet Communications Module Use Uživatelský manuál Strana 26