Relay object (class id 323h), Class attributes, Instances – Rockwell Automation 1440-VDRP06-00RH XM-160/161/162 Direct Vibration Module User Manual
Page 126: Class attributes instances, Relay object (class id 323, Services

Publication GMSI10-UM025C-EN-P - August 2010
118 DeviceNet Objects
Services
1
Attributes can only be set while the device is in Program mode. See the description of the Device Mode Object
for more information.
Relay Object
(Class ID 323
H
)
The Relay Object models a relay (actual or virtual). A relay can be activated or
deactivated based on the status of one or more alarms. Note that the Direct
Vibration modules do not have an on-board relay. The relays are added by
connecting up to two XM-441 Expansion Relay modules, for a total of eight
relays.
Class Attributes
Instances
There are 8 instances of this object.
Table C.34 Overall Measurement Object Services
Service
Code
Class/Instance Usage
Name
Description
0E
h
Class/Instance
Get_Attribute_Single
Returns a single attribute
10
h
Class/Instance
Set_Attribute_Single
Sets a single attribute.
1
Table C.35 Relay Object Class Attributes
Attr ID
Access
Rule
Name Data
Type
Description
Semantics
1
Get
Revision
USINT
Revision of the
implemented object.
2 (indicates that Delay is a
UINT in milliseconds instead of
USINT in tenths of seconds)
3 Get
Number
of
Instances
UINT
Number of Instances in
this class.
8
100
Set
Reset All
USINT
Setting this attribute is
equivalent to executing
the Class Reset service.
Reset All is an attribute that
provides a way to perform a
Class level Reset service via the
Set_Attribute_Single service.
Setting this attribute to any
value is equivalent to
performing the Class level Reset
service. Reading the Reset All
attribute always returns zero.