Relay object (class id 323h), Class attributes, Instances – Rockwell Automation 1440-TPR06-00RE XM-360 Process Module User Manual
Page 109: Class attributes instances, Relay object (class id 323
Publication GMSI10-UM006C-EN-P - August 2010
DeviceNet Objects 101
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 XM-360
module itself does 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.
16
h
Instance
Save
Validate the device
configuration settings if
necessary and save them to
non-volatile memory.
09
h
Instance
Delete
Delete the saved
configuration from
non-volatile memory.
15
h
Instance
Restore
Load the saved
configuration or the factory
default configuration from
non-volatile memory.
Table C.32 Device Mode Object Services
Service
Code
Class/Instance Usage
Name
Description
Table C.33 Relay Object Class Attributes
Attr ID
Access
Rule
Name Data
Type
Description
Semantics
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.