The BinaryL2SP type requires two independent binary physical outputs:

  • The On output that pulses on for a configurable period when the object's present-value transitions from off to on. After the configurable period, the On output transitions back to off.
  • The Off output that pulses on for a configurable period when the object's present-value transitions from on to off. After the configurable period, the Off output transitions back to off.

The table shows the value of the DO(s) for a given state of the bundled point.

L2SP Control Circuit States.

State

DO-1

DO-2

DI-3

ON

Pulsed ON

OFF

ON

OFF

OFF

Pulsed ON

OFF

 

BACnet Property

Short Name

BACnet Description

Notes

object-type

ObjTyp

Object type

Value: 5 (binary output)

profile-name

PrfNam

Profile name

Value: 7-006-SBCv15.03

Prototype

BAObjTyp

Building automation profile

Value: 5 (binary output)

IOAddress

IOAddress

I/O address

A writable proprietary property that specifies the fieldbus (e.g., IO-0 for Onboard-I/O, IO-1 for TX-I/O) and IO module for this object's ON output.

inactive-text

IactvTxt

Inactive text

Specifies a human-readable description of the INACTIVE state. Inactive-text will default to Off.

active-text

ActvTxt

Active text

Specifies a human-readable description of the ACTIVE state. Active-text will default to On.

IO-Extension

SubsysExtn

Subsystem

A writable enumerated proprietary property that specifies the type of I/O extension used by this Object. IO-Extension will always be BO-PULSE.

IO-Address-2

SlowAddr

Slow address

A writable proprietary property that specifies the fieldbus (e.g., IO-0 for Onboard-I/O, IO-1 for TX-I/O) and IO module for this object's OFF output.