BACnet Device Tag

Help Contents

Introduction

The BACnet Device Tag PLC Device Tag Icon provides a logical link to an BACnet Device.

Configuration Properties

The BACnet Device Tag supports the configuration properties of the PLC Scanned Device Tag, plus these properties:

Property Type Version Description
Channel Reference 3.78 A reference to BACnet/IP Channel Tag.
DeviceInstance UDINT 3.78 The device instance.

Data Properties

The BACnet Device Tag supports the data properties of the PLC Scanned Device Tag, plus these properties:

Property Type Description
DestinationAddress STRING[32] The BACnet destination address of the device.
SupportsReadPropertyMultiple BOOL Whether the device supports the ReadPropertyMultiple service.
ReportsProtocolVersion BOOL Whether the device can report which version of the BACnet protocol is supported.
ObjectListState USINT Whether the driver has successfully read the object list from the BACnet device.
BACnetProtocolRevision UDINT The version of the BACnet protocol supported by the device.
BACnetDatabaseRevision UDINT The revision number of the database in the BACnet device.
BACnetObjectCount UDINT The number of objects in the BACnet device.

Tag Commands

The BACnet Device Tag supports the tag commands of the PLC Scanned Device Tag.

Relationships to Other Tag Types

The BACnet Device Tag builds on the features of these tag types:

Further Information

Alarm Conditions

To learn about abnormal conditions in SCADA applications.

Glossary

For the meaning of terms used in Fernhill SCADA.