Echelon OpenLNS - Manual (Page 450)

OpenLNS Programmer's Reference 413
255 lcaAlarmTypeNull
Data Type Integer.
Read/Write Read only.
Added to API Prior to LNS Release 3.0.
ClassId
Summary Identifies the object class of this object.
This property allows the object type to be determined when it
is unknown (for example, when the object was accessed using
the Parent property of another object).
Availability Local, full, lightweight, and independent clients. Note that
some objects containing this property are not available to
Independent clients.
Syntax classIdValue = object.ClassId
Element Description
classIdValue The object class of the object. The
following value is defined for the
LonMarkAlarm object in the
ConstClassIds constant:
45 lcaClassIdLonMarkAlarm
object The object to be acted on.
Data Type Integer.
Read/Write Read only.
Added to API Depends on the object used to access the property. Generally,
this property exists for an object as soon as the object is
added to the API.
IndexToSNVT
Summary Contains the device index number of the network variable on
the LonMarkObject (functional block) that caused the current
alarm condition.
You can update the LonMarkObject with current information
by writing the lcaLonMarkObjectRequestUpdateAlarm
(4) value to the Request property of the LonMarkObject that
contains the LonMarkAlarm.
You can determine the device index number of a
NetworkVariable by reading its Index property.
Availability Local, full, and lightweight clients.
Syntax deviceIndex = LonMarkAlarm .IndexToSNVT
Element Description
deviceIndex The device index number of the
network variable on the