Orion-system PT-Link II BACnet2 Manual de usuario descargar pdf (Pagina 36)

PT-Link II BACnet

®

Technical Guide

PT-Link II Interface

36

Appendix D - VCB-X BACnet Parameters

Revised 1/20/12

BACnet Properties for the VCB-X Controller

Parameter Name Object Description

Limits

Occupied

Heating

Setpoint

OcpHtSt AV: 43 If the control

temperature

drops one

degree below

this setpoint,

the control

will activate

the heating

demand. If the

control

temperature

is the Supply

Air Sensor, then

there is no

heating

demand.

1110

Hood On

Outdoor

Air Cooling

Setpoint

OaClSt AV:45 This is the

Cooling Mode

Enable

Setpoint used

only in Hood

On Mode.

1110

Hood On

Outdoor

Air Heating

Setpoint

OaHtSt AV:46 This is the

Heating Mode

Enable

Setpoint used

only in Hood

On Mode.

1110

Outdoor Air

CFM

OaCFM AI: 193 Current Out-

door Airﬂ ow

Measurement

Minimum

Desired

Outdoor Air

CFM

OACfmMin AV:291 Minimum Out-

door Airﬂ ow

CFM Setpoint

.10K 200K

Outdoor

Humidity

OaRh AI:52 Current value

of the Outdoor

Humidity

Sensor.

Outdoor Air

Temperature

OaTp AI: 54 Current value

of the

outdoor

temperature

sensor.

Outdoor Air

Temperature

Offset

OaTpOst AV: 53 If the

Outdoor

Temperature

Sensor is

reading

incorrectly, you

can use this

option to

enter an offset

temperature to

adjust the

Sensor’s

Temperature.

-100 100

BACnet Properties for the VCB-X Controller

Parameter Name Object Description

Limits

Preheat

Relay

Setpoint

PreHtAmb AV:286 If the Supply

Fan is ener-

gized this is the

temperature

at which the

Preheat Relay

will activate.

Operates in

the Occupied

or Unoccupied

Mode.

-30 70

Reheat Valve

Position

RtVlvPos AI:277 Current

position of

MHGRV

modulating

hot gas reheat

valve.

Return Air

CFM

RaCFM AI:275 Current Return

Airﬂ ow

Measurement.

Return Air

Temperature

RaTp AI: 64 Current value

of the return

temperature

sensor.

Return Air

Temperature

Sensor Offset

RaTpOst AV: 65 If the Return

Temperature

Sensor is

reading

incorrectly, you

can use this

option to

enter an offset

temperature to

adjust the

Sensor’s

Temperature.

-100 100

Schedule

Force

SchdFrc AV: 66 0 = Auto (uses

controller’s

schedule)

1 = Forced

Occupied

2 = Forced

Unoccupied

02

Space

Temperature

SpcTp AI:72 Current value

of the space

temperature

sensor.

Space

Temperature

Offset

SpcTpOst AV:71 If the Space

Temperature

Sensor is

reading

incorrectly, you

can use this

option to enter

an offset

temperature to

adjust the

Sensor’s

Temperature.

-100 100

Static

Pressure

StaticPr AI:270 Current Static

Pressure.

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 59 60

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