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Global object, Global object 75, Table 3.39—global class and services 75 – Watlow Series D8 User Manual

Page 93: Table 3.40—global class attributes (instance 0) 75

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Series D8 User’s Guide

Chapter 3: Communicating by DeviceNet

Doc. 0600-3120-2000

Watlow Anafaze

75

Table 3.38 Cascade Instance Attributes

(Instances 1 to 4 or 8)

NOTE!

All successful explicit message responses
from a Set service will contain no data. The
response will be a two-byte message con-
taining the requester’s node address and
service code (with R/R bit set).

Global Object

The Global Object provides read/write access to all global pa-

rameters. Instance 0 contains the class attributes listed in

Table 3.40. Instance 1 contains the attributes listed in

Table 3.41.

Table 3.39 Global Class and Services

Table 3.40 Global Class Attributes (Instance 0)

Attribute

Access

Name

Type

Description

100 (64 hex)

Get/Set

Cascade Primary Loop

USINT

See page 149.

101 (65 hex)

Get/Set

Cascade Low Set Point

INT

See page 149.

102 (66 hex)

Get/Set

Cascade High Set Point

INT

See page 149.

Class Code

6B hex

Class Services

0E hex Get Attribute Single

Instance Services

0E hex Get Attribute Single
10 hex Set Attribute Single

Attribute

Access

Name

Type

Description

1 (1 hex)

Get

Revision

UINT

Revision of this object

2 (2 hex)

Get

Max Instance UINT

Maximum instances of this object (1)

3 (3 hex)

Get

Number of

Instances

UINT

Number of object instances (1)