C.8 dpi parameter object – Rockwell Automation RECOMM-ENET EtherNet/IP Communications Module User Manual
Page 156

C-20
EtherNet/IP Communications Module
C.8 DPI Parameter Object
Class Code
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 Module
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
16484
Class Attributes (Module)
0x5000-0x53FF
20480-21503 DPI Port 4
16385
Module Parameter 1
Attributes
0x5400-0x57FF
21504-22527 DPI Port 5
...
...
0x5800-0x5BFF 22528-23551 DPI Port 6
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