Rockwell Automation RECOMM-ENET EtherNet/IP Communications Module - Manual (Page 82)

7-10 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
7-12
7-12
7-13
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).