3 get attributes scattered message example – Rockwell Automation RECOMM-ENET EtherNet/IP Communications Module User Manual

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EtherNet/IP Communications Module

7.4.3 Get Attributes Scattered Message Example

A Get Attributes Scattered message reads the values of multiple
attributes. In this example, we read the values of various
parameters in an SP600 drive.

Message Format Example

The following table identifies key settings for the message format:

Figure 7.10 – Message Format for a Get Attributes Scattered Message

SP600

Table 7.3 – Key Settings for Message Format

Configuration Value

Description

Page

Service Type

1

Service Code

1

Class

Instance

Attribute
Source
Element

Source Length

Destination

Custom

4B
93 (Hex.)

0 (Dec.)

0 (Hex.)
GetScatteredRequestData

30 Bytes

GetScatteredResponseData

Required for scattered messages

Code for Get Attributes Scattered
DPI Parameter Object

Required for scattered messages

Required for scattered messages
Controller tag for request data

Fifteen 16-bit words of data

Controller tag for response data

C-24
C-20

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1. The default setting for Service Type is “Custom,” which enables you to

enter a Service Code that is not available from the Service Type pulldown
menu. When you select a Service Type other than “Custom” from the
pulldown menu, an appropriate Hex. value is automatically assigned to
the Service Code box which grays out (inaccessible).

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