These properties are only available when Subsystem is set to AC-COUNT-IO.

BACnet Property

Short name

BACnet Description

Notes

Allowed-Signal-Types

SigTypSprtd

Supported signal types

A read-only proprietary property that specifies a selectable set of physical actuated output types. Supported signals:
ContactMech, ContactEl

Signal-Type

Signal-Type

SigTyp

A writable proprietary enumerated property that specifies the physical actuated output type selected for the output object instance.

The enumeration range corresponds to the Allowed-Signal-Types.

COV-Signal-Limit

RawValCOV

COV increment signal value

A writable proprietary property that specifies the COV limit used for signaling a change of the pulse converter input CIValue (raw value, signed 16 bit integer) by the TX-IO module or Onboard-IO.

Repetition-Timer

TiExcgRptCl

COV repetition time

A writable proprietary enumerated property that configures the time interval between value updates from the Output object to data acquisition. Data acquisition will be updated even if the value does not change.

COV-Repetition-Timer is not used for onboard IO and is ignored.

value-change-time

ChgTiStm

Change time stamp

A read-only property that indicates the date and time of the most recent write to value-set or value-before-change.

value-before-change

ValBfCor

Value before correction

A read-only property that indicates the present_value property just prior to the most recent write to value-set or value-before-change.

value-set

SetVal

Set value

A read-only property that indicates the present-value after the most recent write to value-set or value-before-change.