User guide

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