Orion-system PT-Link II BACnet2 Manual de usuario descargar pdf (Pagina 37)

PT-Link II Interface

PT-Link II BACnet

®

Technical Guide

37

Appendix D - VCB-X BACnet Parameters

BACnet Properties for the VCB-X Controller

Parameter Name Object Description

Limits

Static

Pressure

Setpoint

StatPrSt AV:290 Current Static

Pressure

Setpoint.

.10 3.0

Supply Air

CFM

SaCFM AI:195 Current Supply

Airﬂ ow

Measurement.

Supply Air

Cooling

Setpoint

SaClSt AV:77 Supply Air

Setpoint in

Cooling Mode.

30 80

Supply Air

Cool High

Reset

SaClRt AV: 324 High Supply

Air Cooling

Reset Limit

40 150

Supply Air

Heat High

Reset

SaHtRt AV: 325 High Supply

Air Heating

Reset Limit

40 150

Supply Air

Heating

Setpoint

SaHtSt AV:78 Supply Air

Setpoint in

Heating Mode.

40 240

Supply Air

Temperature

SaTp AI:83 Current value

of the

supply air

temperature

sensor.

Supply Air

Temperature

Offset

SaTpOst AV:80 If the Supply

Air

Temperature

Sensor is read-

ing incorrectly,

you can use this

option to enter

an offset

temperature to

adjust the

Sensor’s

Temperature.

-100 100

Current

Supply Air

Temperature

Setpoint

SaTpStM AI: 82 Current SAT

Cooling or

Heating

setpoint if there

is no reset

source;

Current

calculated SAT

setpoint with

Reset Source.

BACnet Properties for the VCB-X Controller

Parameter Name Object Description

Limits

Unoccupied

Cooling

Offset

UnClOst AV:124 During the

Unoccupied

Mode of

Operation, this

Setpoint offsets

the

Occupied Cool-

ing Setpoint

out by this

user adjust-

able amount.

If you do not

want Cooling to

operate during

the Unoccupied

Mode, use the

default setting

of 30°F for this

setpoint.

030

Unoccupied

Heating Offset

UnHtOst AV:125 During the

Unoccupied

Mode of

Operation, this

Setpoint offsets

the

Occupied

Heating

Setpoint out by

this user adjust-

able amount.

If you do not

want Heating to

operate during

the Unoccupied

Mode, use the

default setting

of 30°F for this

setpoint.

030

VFD

Position

VfdBwPos AI:88 Current

position of the

VFD blower

fan signal.

Remote VFD

Position

Setpoint

FrcFanSp AV: 266 Override to

force the VFD

to this percent-

age speed.

Conﬁ guring

“Auto” will

restore normal

unit control of

the VFD speed.

0% 100%

Auto=65535

OnBoard

Relay

Status

OnRlys AI:44 See page 39.

On Board

Relay 1

OnRly1 BI: 127 Current status

of VCB-X

Main Board

relay 1.

Revised 4/3/12

1 2 ... 32 33 34 35 36 37 38 39 40 41 42 ... 59 60

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