Rockwell Automation 1769-SM2 Compact I/O DSI/Modbus Communication Module - Manual (Page 186)

C-16 CIP/DSI Objects
Class Code
Services
Instances
The number of instances depends on the maximum number of diagnostic
items in the device. The total number of diagnostic items can be read in
Instance 0, Attribute 2.
Class Attributes
DSI Diagnostic Object
Hexadecimal Decimal
0x99 153
Service Code Implemented for: Service Name
Class Instance
0x0E Yes Yes Get_Attribute_Single
0x10 Yes Yes Set_Attribute_Single
Instances (Dec.) Single-Drive Mode Multi-Drive Mode
0…16383 Instances 0…16383 in drive Instances 0…16383 in Drive 0
16384…17407 Instances 0…1023 in module Instances 0…1023 in module
17408…18431 Instances 0…1023 in module Instances 0…1023 in Drive 1
18432…19455 Instances 0…1023 in slave Instances 0…1023 in Drive 2
19456…20479 Not supported Instances 0…1023 in Drive 3
20480…21503 Not supported Instances 0…1023 in Drive 4
21504…22527 Not supported Instances 0…1023 in module
Attribute
ID Access
Rule Name Data Type Description
1 Get Class Revision WORD 1
2 Get Number of
Instances WORD Number of diagnostic items in the
device
3 Get ENUM Offset WORD DSI ENUM object instance offset