Rockwell Automation RECOMM-ENET EtherNet/IP Communications Module - Manual (Page 86)

7-14 EtherNet/IP Communications Module
7.4.4 Set Attributes Scattered Message Example
A Set Attributes Scattered message writes values to multiple
attributes. In this example, we write the values of various
parameters in an SP600 drive.
Example Message Format
The following table identifies key settings for the message format:
Figure 7.15 – Message Format for a Set Attributes Scattered Message
Table 7.4 – Message Format Settings
Configuration Value Description Page
Service Type 1
Service Code 1
Class
Instance
Attribute
Source
Element
Source Length
Destination
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).
Custom
4C
93 (Hex.)
0 (Dec.)
0 (Hex.)
SetScatteredRequestData
30 Bytes
SetScatteredResponseData
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
7-16
7-16
7-17
SP600