Devicenet Objects; Identity Object; Message Router Object; Table 3.4 - Identity Class And Services - Watlow D8 Series User Manual

D8 Series User's Guide
Chapter 3: Communicating by DeviceNet

DeviceNet Objects

The following sections describe the standard DeviceNet™ objects and the D8-specific application
objects. Tables in each section identify the class, available services, and the object's class and
instance attributes.

Identity Object

The Identity object provides identification information for the device. This includes the device
manufacturer, product name, product type, serial number and revision.
Table 3.4 – Identity Class and Services
Table 3.5

Message Router Object

The Message Router object provides a messaging connection point through which a client may
address a service to any object class or instance residing in the physical device.
Table 3.6 – Message Router Class and Services
Class Code 01 hex
None
Class Services
01 hex Get Attribute All
05 hex Rest (0, 1)
Instance Services
0E hex Get Attribute Single
Identity Instance Attributes
–
ATTRIBUTE ACCESS
1 (1 hex) Get
2 (2 hex) Get
3 (3 hex) Get
4 (4 hex) Get
5 (5 hex) Get
6 (6 hex) Get
7 (7 hex) Get
Class Code 02 hex
None
Class Services
Instance Services 04 hex Get Attribute Single
NAME TYPE
VendorID UINT
Product Type UINT
Product Code UINT
STRUCT of:
Revision
2 USINT
Status WORD
Serial Number UDINT
SHORT_
Product Name
STRING
DESCRIPTION
Identification of each vendor by number.
Watlow has vendor ID 153
Identification of general type of product
for vender. The D8 has type 0.
Speciic product code: 8-Loop Model (1);
4-Loop Model (2)
Revision of the item the Identity Object
represents
Summary status of device
Serial number of device
Human readable ID "WATLOW D88" (
8-loop model or "WATLOW D84"
4-loop model)
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