Dpi parameter object, Class code, Instances – Rockwell Automation 20-COMM-E PowerFlex EtherNet/IP Adapter User Manual
Page 250: Class attributes, Dpi parameter, Dpi parameter object on, C-16

C-16
EtherNet/IP Objects
20-COMM-E EtherNet/IP Adapter User Manual
Publication 20COMM-UM010G-EN-P
DPI Parameter Object
Class Code
To access ‘Host Config’ parameters, use the HOST DPI Parameter Object
(Class code 0x9F).
Instances
The number of instances depends on the number of parameters in the
device. The total number of parameters can be read in Instance 0, Attribute
0.
Class Attributes
Hexadecimal Decimal
0x93
147
Instances (Hex.)
(Dec.)
Device
Example Description
0x0000…0x3FFF
0…16383
Host
0
Class Attributes (Drive)
0x4000…0x43FF
16384…17407 Adapter
1
Drive Parameter 1 Attributes
0x4400…0x47FF
17408…18431 DPI Port 1
2
Drive Parameter 2 Attributes
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 Parameter 1 Attributes
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
24576…25599 DPI Port 8
0x6400…0x67FF
25600…26623 DPI Port 9
0x6800…0x6BFF
26624…27647 DPI Port 10
27648…28671 DPI Port 11
0x7000…0x73FF
28672…29695 DPI Port 12
0x7400…0x77FF
29696…30719 DPI Port 13
0x7800…0x7BFF
30720…31743 DPI Port 14
Attribute ID Access Rule Name
Data Type Description
0
Get
Number of Instances
WORD
Number of parameters in the device
1
Set
Write Protect Password
WORD
0 = Password disabled
n = Password
2
Set
NVS Command Write
BYTE
0 = No Operation
1 = Store values in active memory to NVS
2 = Load values in NVS to active memory
3 = Load default values to active memory
3
Get
NVS Parameter Value Checksum WORD
Checksum of all parameter values in a user set in NVS
4
Get
NVS Link Value Checksum
WORD
Checksum of parameter links in a user set in NVS
5
Get
First Accessible Parameter
WORD
First parameter available if parameters are protected by
passwords. A ‘0’ indicates all parameters are protected.
7
Get
Class Revision
WORD
2 = DPI
8
Get
First Parameter Processing Error
WORD
The first parameter that has been written with a value
outside of its range. A ‘0’ indicates no errors.
9
Set
Link Command
BYTE
0 = No Operation
1 = Clear All Parameter Links (This does not clear links to
function blocks.)