C.9 mdi fault object – Rockwell Automation MD65 EtherNet/IP Communication Module User Manual

Page 155

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EtherNet I/P Objects

C-27

C.9 MDI Fault Object

Class Code

Products such as MD65 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

Instances (Dec.)

Single-Drive Mode

Multi-Drive Mode

0 - 16383

Instances 0 - 16383 in the drive

Instances 0 - 16383 in the drive

16384 - 17407

Instances 0 - 1023 in the module

Instances 0 - 1023 in the module

17408 - 18431

Instances 0 - 1023 in the module

Instances 0 - 1023 in Drive 1

18432 - 19455

Instances 0 - 1023 in the 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 the 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
modules, this value is always 1
when faulted.

5

Get

Fault Data List

STRUCT of
BYTE
BYTE
WORD[n]

Reserved

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