Orion-system PT-Link II BACnet2 Instrukcja Użytkownika Pobierz pdf (Strona 48)

PT-Link II BACnet

®

Technical Guide

PT-Link II Interface

48

Appendix G - SA Controller BACnet Parameters

BACnet Properties for SA Controller

Parameter Name Object Description

Limits

Control

Status

CtrlSts AI: 4 Current operational

status.

Occupied/

Mode

Enable

Cooling

Setpoint

Mirror

ClSt AI: 7 Occupied/ Mode

Enable Cooling

Setpoint Mirror.

Control

Temperature

CtrlTp AI: 9 Current value of the

control temperature

sensor.

Duct Static

Pressure

DuctPr AI: 14 Current value of the

duct static pressure

sensor.

Economizer

Position

EcoPos AI: 16 Current position

of the economizer

damper.

Occupied/

Mode

Enable

Heating

Setpoint

Mirror

HtSt AI: 31 Occupied/ Mode

Enable Heating

Setpoint

Mirror.

Modulating

Gas Valve

Position

MdHt-

2Pos

AI: 38 Current position

of MODGAS II

modulating gas valve

control.

Reheat

Value

Position

Rt2Pos AI: 60 Current position of

MHGRV modulating

hot gas reheat valve

control.

Indoor

Humidity

InRh AI: 67 Current value of

the indoor humidity

sensor.

Space

Temperature

SpcTp AI: 72 Current value of the

space temperature

sensor.

Current

Supply Air

Setpoint

SaTpStM AI: 82 Current SAT

Cooling or Heating

setpoint if there is no

reset source;

Current calculated

SAT setpoint with

Reset Source.

Supply Air

Temperature

SaTp AI: 83 Current value of the

supply air

temperature sensor.

Temperature

Demand

TpDmnd AI: 84 Based on the

comparison between

the current Control

Temperature and the

Heating or Cooling

Setpoint Tempera-

tures. Does not work

for supply air control

VFD

Blower Fan

VfdBw-

Pos

AI: 88 Current position of

the VFD blower fan

signal.

BACnet Properties for SA Controller

Parameter Name Object Description

Limits

Application

Software

Version

AppVer AI: 99 Current version of the

software in the unit.

Coil

Temperature

Setpoint

CoilTpSt AI: 107 Current Coil

Temperature

Setpoint.

Dewpoint

Setpoint

Mirror

DptStM AI: 110 Mirror of the DPtSt

“read only.”

Indoor RH

Setpoint

Mirror

InRhStM AI: 114 Mirror of the InRhSt

“read only.”

Modulating

Cool

Position

MdClPos AI: 115 Current position of

the modulating

cooling signal

(Chilled water or

digital compressor).

Modulating

Heat

Position

MdHtPos AI: 116 Current position of

the modulating

heating signal (hot

water or SCR heat).

Unit Mode UnitMode AI: 123 See Unit

Mode Bits

on page 51.

Coil

Temperature

CoilTp AI: 181 Current coil

temperature reading

added on version

1.09.

Modulating

Compressor

2 Position

MdCmp2 AI: 206 Current position

of the 2nd Stage of

Compressor

Modulation.

Head

Pressure 1

HdPr1 AI: 207 Head Pressure for

1st unit.

Head

Pressure 2

HdPr2 AI: 208 Head Pressure for

2nd unit.

Entering Air

Temperature

EaTp AI: 235 Temperature of the

air that is

entering the unit.

Entering

Water

Temperature

EwTp AI: 236 Temperature of the

water that is

entering the unit.

Entering Air

Humidity

EaRh AI: 237 Relative Humidity of

the Entering Air.

Coil

Temperature

2

CoilTp2 AI: 240 Current Coil

Temperature for 2nd

unit.

Entering Air

Dewpoint

EaDpt AI: 241 Current Entering Air

Dewpoint

Water Side

Economizer

Bypass

WSEByp AI: 242 Current Water Side

Economizer Bypass

Position for 1st unit.

Water Side

Economizer

Bypass 2

WSEByp2 AI: 243 Current Water Side

Economizer Bypass

Position for 2nd unit.

Condenser

Position 1

CdPos1 AI: 246 Current Condenser

Position for 1st unit.

1 2 ... 43 44 45 46 47 48 49 50 51 52 53 ... 59 60

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