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Dsi fault object, Class code, Services – Rockwell Automation 1769-SM2 Compact I/O DSI/Modbus Communication Module User Manual

Page 184: Instances, Class attributes, C-14

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C-14

CIP/DSI Objects

Class Code

Products such as PowerFlex drives use this object for faults. Modules use
this object for events.

Services

Instances

The number of instances depends on the maximum number of faults or
events supported in the queue. The maximum number of faults/events
can be read in Instance 0, Attribute 2.

Class Attributes

DSI Fault Object

Hexadecimal

Decimal

0x97

151

Service Code

Implemented for:

Service Name

Class

Instance

0x0E

Yes

Yes

Get_Attribute_Single

0x10

Yes

Yes

Set_Attribute_Single

Instances (Dec.)

Single-Drive Mode

Multi-Drive Mode

0…16383

Instances 0…16383 in drive

Instances 0…16383 in Drive 0

16384…17407

Instances 0…1023 in module

Instances 0…1023 in module

17408…18431

Instances 0…1023 in module

Instances 0…1023 in Drive 1

18432…19455

Instances 0…1023 in slave

Instances 0…1023 in Drive 2

19456…20479

Not supported

Instances 0…1023 in Drive 3

20480…21503

Not supported

Instances 0…1023 in Drive 4

21504…22527

Not supported

Instances 0…1023 in module

Attribute
ID

Access
Rule

Name

Data Type

Description

1

Get

Class Revision

WORD

Revision of object

2

Get

Number of
Instances

WORD

Maximum number of faults/events that the
device can record in its queue

3

Set

Fault Command
Write

BYTE

0 = No Operation
1 = Clear Fault/Event
2 = Clear Fault/Event Queue
3 = Reset Device

4

Get

Fault Trip
Instance Read

WORD

Fault that tripped the device. For adapters,
this value is always 1 when faulted.