Rockwell Automation 1203-EN1 EtherNet/IP-to-SCANport Module - Manual (Page 74)

6-10 Using Explicit Messaging
A Get Attributes Scattered message reads the values of multiple
attributes. In this example, we read the values of various parameters in a
1305 drive.
Example Message Format
Figure 6.8 Message Format for a Get Attributes Scattered Message
The following table identifies key settings for the message format:
Example Get Attributes Scattered Message
Configuration Value Description Refer to . . .
Service Type
Service Code
Class
Instance
Attribute
Source Element
Source Length
Destination Custom
32
93 (Hex.)
0 (Dec.)
0 (Hex.)
ScatteredReadRequest
16 Bytes
ScatteredReadResponse Required for scattered messages
Code for Get Attributes Scattered
SCANport Pass-Through Parameter Object
Required for scattered messages
Required for scattered messages
Controller tag for request data
Eight 16-bit words of data
Controller tag for response data —
C-22
C-20
—
—
6-12
6-12
6-11