Rockwell Automation 2100-GK61 DeviceNet to SCANport - Manual (Page 172)

Publication 2100-UM001B-EN-P – January 2001
C-18 DeviceNet Objects
Class Code 0x93 — SCANport
Pass-Through Parameter
Object The SCANport Pass-Through Parameter Object lets you perform a
scattered read or write.
Class Attributes
Not supported.
Instance Attributes
Not supported.
Common Services
Object-Specific Services
The table below lists the parameters for the Scattered_Parameter_
Value_Read and Scattered_Parameter_Value_Write object-specific
services:
Important: The STRUCT may repeat up to 32 times in a single
message.
Service Code
Implemented for
Parameter Number
Service Name
0x0E 21 (digital inputs) Get_Attribute_Single
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)