Dpi diagnostic object, Class code, Services – Rockwell Automation 20-750-ENETR PowerFlexDual-Port EtherNet/IP Option Module User Manual
Page 173: Instances, Class attributes, Class code services instances
Rockwell Automation Publication 750COM-UM008A-EN-P - July 2012
173
EtherNet/IP Objects (Adapter mode only)
Appendix C
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 Device
Example
Description
(Hex.)
(Dec.)
0x0000…0x3FFF
0…16383
Host Drive
0
Class Attributes (Drive)
0x4000…0x43FF
16384…17407
Option Module
1
Drive Diagnostic Item 1
0x4400…0x47FF
17408…18431
Port 1
2
Drive Diagnostic Item 2
0x4800…0x4BFF
18432…19455
Port 2
…
…
0x4C00…0x4FFF
19456…20479
Port 3
16384
Class Attributes (Option Module)
0x5000…0x53FF
20480…21503
Port 4
16385
Option Module Diagnostic Item 1
0x5400…0x57FF
21504…22527
Port 5
…
…
0x5800…0x5BFF
22528…23551
Port 6
0x5C00…0x5FFF
23552…24575
Port 7
0x6000…0x63FF
24576…25599
Port 8
0x6400…0x67FF
25600…26623
Port 9
0x6800…0x6BFF
26624…27647
Port 10
0x6C00…0x6FFF
27648…28671
Port 11
0x7000…0x73FF
28672…29695
Port 12
0x7400…0x77FF
29696…30719
Port 13
0x7800…0x7BFF
30720…31743
Port 14
Attribute ID
Access Rule Name
Data Type
Description
1
Get
Class Revision
UINT
1
2
Get
Number of Instances
UINT
Number of diagnostic items in the device
3
Get
ENUM Offset
UINT
DPI ENUM object instance offset