Dpi fault object, C.8 dpi fault object – Rockwell Automation RECOMM-CNET ControlNet Communications Module User Manual

Page 141

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ControlNet Objects

C-25

C.8 DPI Fault Object

Class Code

Products such as SP600 drives use this object for faults. Modules
use this object for events.

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

Hexadecimal

Decimal

0x97

151

Number

Description

0

Class Attributes (Drive)

1

Most Recent Drive Fault/Event

2

Second Most Recent Drive Fault/Event

16384

Class Attributes (Module)

16385

Most Recent Module Fault/Event

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 modules, this value is
always 1 when faulted.

5

Get

Fault Data List

STRUCT of
BYTE
BYTE
WORD[n]

Reserved

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