Rockwell Automation 1440-VAD02-01RA XM-123 Aeroderivative Module - Manual (Page 140)

Publication GMSI10-UM003D-EN-P - May 2010
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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.
Class Attributes
Instances
There are 5 instances of this object.
Instance Attributes
Table C.41 Relay Object Class Attributes
Attr ID
Access
Rule
Name Data Type Description Semantics
1 Get Revision USINT Revision of the
implemented object. 2
3 Get Number of
Instances UINT Number of Instances in
this class. 5
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.
Table C.42 Relay Object Instance Attributes
Attr ID
Access
Rule
Name Data Type Description Semantics
3 Get Relay Status BOOL The current status of the
relay. 0 = Off
1 = On
4 Get/Set Relay Enable BOOL Indicates whether this
relay object is enabled. 0 = Disabled
1 = Enabled
5 Get/Set Latch Enable BOOL Indicates whether this
relay latches (requires a
reset command to
deactivate). 0 = Nonlatching
1 = Latching