Rockwell Automation 20-COMM-Q ControlNet Adapter - Manual (Page 236)

C-26 ControlNet Objects
20-COMM-C/Q ControlNet Adapter User Manual
Publication 20COMM-UM003F-EN-P
DPI Diagnostic Object 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
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 (Hex.) (Dec.) Device Example Description
0x0000…0x3FFF 0…16383 Host 0 Class Attributes (Drive)
0x4000…0x43FF 16384…17407 Adapter 1 Drive Diagnostic Item 1
0x4400…0x47FF 17408…18431 DPI Port 1 2 Drive Diagnostic Item 2
0x4800…0x4BFF 18432…19455 DPI Port 2 … …
0x4C00…0x4FFF 19456…20479 DPI Port 3 16384 Class Attributes (Adapter)
0x5000…0x53FF 20480…21503 DPI Port 4 16385 Adapter Diagnostic Item1
0x5400…0x57FF 21504…22527 DPI Port 5 … …
0x5800…0x5BFF 22528…23551 DPI Port 6
0x5C00…0x5FFF
(1)
(1)
These instances are supported only when the adapter is used with a PowerFlex 750-Series drive.
23552…24575 DPI Port 7
0x6000…0x63FF
(1)
24576…25599 DPI Port 8
0x6400…0x67FF
(1)
25600…26623 DPI Port 9
0x6800…0x6BFF (1) 26624…27647 DPI Port 10
0x6C00…0x6FFF (1) 27648…28671 DPI Port 11
0x7000…0x73FF
(1)
28672…29695 DPI Port 12
0x7400…0x77FF
(1)
29696…30719 DPI Port 13
0x7800…0x7BFF
(1)
30720…31743 DPI Port 14
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 DPI ENUM object instance offset