Rockwell-automation 20-COMM-R Remote I/O Adapter Manual de usuario descargar pdf (Pagina 91)

CIP Objects C-5

20-COMM-R Remote I/O Adapter User Manual

Publication 20COMM-UM004D-EN-P

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

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

Attribute ID Access Rule Name Data Type Description

0 Read Only Number of Instances WORD Number of parameters in the device

1 Read/Write Write Protect Password WORD 0 = Password disabled

n = Password

2 Write 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 Read Only NVS Parameter Value Checksum WORD Checksum of all parameter values in a user set in NVS

4 Read Only NVS Link Value Checksum WORD Checksum of parameter links in a user set in NVS

5 Read Only First Accessible Parameter WORD First parameter available if parameters are protected by

passwords. A “0” indicates all parameters are protected.

7 Read Only Class Revision WORD 2 = DPI

8 Read Only 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 Write Link Command BYTE 0 = No Operation

1 = Clear All Parameter Links (This does not clear links to

function blocks.)

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Rockwell-automation 20-COMM-R Remote I/O Adapter Manual de usuario Pagina 91