Class attributes, Instance attributes, Common services – Rockwell Automation 1203-CN1 ControlNet Communications Module 1203-CN1 User Manual
Page 112: Object-specific services

Publication 1203-5.13 – February, 2002
D-26
ControlNet Objects: Class Code 0x93 — SCANport Pass-Through Parameter Object
Class Code 0x93 — SCANport
Pass-Through Parameter Object
The SCANport Pass-Through Parameter Object lets you perform a
scattered read or write.
Class Attributes
None
Instance Attributes
None
Common Services
None
Object-Specific Services
The table below lists the parameters for the Scattered_Parameter_
Value_Read and Scattered_Parameter_Value_Write object specific
services:
Service Code
Implemented for:
Service Name
Class
Instance
0x32
Yes
No
Scattered_Parameter_
Value_Read
➀
0x34
Yes
No
Scattered_Parameter_
Value_Write
➀
➀
Must be directed to Attribute 0, Instance 0.
Name
Data Type
Description
Scattered Parameters
STRUCT of
Parameter Number
WORD
Parameter to read or write
Parameter Value
WORD
Parameter value to write (zero when
reading)
Important: The STRUCT may repeat up to 124 times in a single message.