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Dpi time object, Class code, Services – Rockwell Automation 20G PowerFlex 755 Drive Embedded EtherNet/IP Adapter User Manual

Page 160: Instances, Class attributes, Class code services instances

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160

Rockwell Automation Publication 750COM-UM001E-EN-P - October 2013

Appendix C

EtherNet/IP Objects

DPI Time Object

Class Code

Services

Instances

The number of instances depends on the number of timers in the device. Instance
1 is always reserved for a real time clock although a device may not support it.
The total number of timers can be read in Instance 0, Attribute 2.

Class Attributes

Hexadecimal

Decimal

0x9B

155

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

Adapter

1

Real Time Clock (Predefined)
(not always supported)

0x4400…0x47FF

17408…18431

Port 1

2

Timer 1

0x4800…0x4BFF

18432…19455

Port 2

3

Timer 2

0x4C00…0x4FFF

19456…20479

Port 3

0x5000…0x53FF

20480…21503

Port 4

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

Revision of object

2

Get

Number of Instances

UINT

Number of timers in the object, excluding the real time clock that is
predefined.

3

Get

First Device Specific Timer

UINT

Instance of the first timer that is not predefined.

4

Set

Time Command Write

USINT

0 = No Operation
1 = Clear all timers (Does not clear real time clock or read only timers)

5

Get

Number of Supported Time
Zones

UINT

Number of time zones described in the Time Zone List attribute.

6

Get

Time Zone List

STRUCT

Identifies a time zone.

7

Get/Set

Active Time Zone ID

UINT

The ID field of the Time Zone List structure for the desired time zone.