Orion-system PT-Link II BACnet3 Manual de usuario descargar pdf (Pagina 37)

PT-Link II BACnet3 Interface

7. PARAMETER TABLES

37

7.1 VCB-X BACnet Parameters

BACnet Properties for the VCB-X Controller

Param-

eter

Name Object Description

Limits

Indoor

Humidity

Setpoint

InRhSt AV:289 If Coil Temp

Reset is being

used this is also

the lowest Space

RH value that

corresponds to

the Hi Coil Temp

Setpoint.

0 100

High

Indoor

Humidity

Reset

Limit

HiInRh AV:292 During Coil

Temp Reset, this

is the highest

Space RH value

that corresponds

to the Low Coil

Temp Setpoint.

0 100

Indoor

Humidity

Setpoint

Mirror

InRhStM AI: 114 Mirror of the

InRhSt “read

only.”

Leaving

Water

Tempera-

ture

LvWtrTp AI:278 Leaving Water

Temperature

Value

Low

Ambient

Relay

Setpoint

LWAmbnt AV:285 Temperature at

which the Low

Ambient Relay

will activate in

the Occupied

or Unoccupied

Mode.

-30 70

Mode

Select

Deadband

MdSelDb AV: 339 This Setpoint

is added to and

subtracted from

the HVAC Mode

Setpoints to de-

termine when the

unit enters and

leaves a mode of

operation.

110

Modulat-

ing

Cooling

Position

MdClPos AI: 115 Current position

of the modulat-

ing

cooling signal

(Chilled water or

digital

compressor).

Modulat-

ing Gas

Valve

Position

MdGs

VPos

AI:274 Current

position of

MODGAS

modulating gas

valve control.

Modulat-

ing

Heating

Position

MdHtPos AI: 116 Current position

of the modulat-

ing

heating signal

(hot water or

SCR heat).

BACnet Properties for the VCB-X Controller

Param-

eter

Name Object Description

Limits

Missing

MODGAS

Module

MisMDGAS BI: 375 Alarm that

indicates that

the MODGAS

module is not

communicating

with the VCB-X

Controller.

Morning

Warm-Up

Return Air

Target

Setpoint

WmupTg AV:281 If conﬁ gured,

upon entering the

occupied mode,

the Warm-up

Demand will be

activated if the

return air tem-

perature is one

degree below

this setpoint.

50 90

Occupied

Cooling

Setpoint

OcpClSt AV: 42 If the control

temperature rises

one degree above

this setpoint,

the control will

activate the

cooling demand.

If the control

temperature is

the Supply Air

Sensor, then the

cooling demand

is always active.

1110

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 Cool-

ing Mode Enable

Setpoint used

only in Hood On

Mode.

1110

Hood On

Outdoor

Air

Heating

Setpoint

OaHtSt AV:46 This is the Heat-

ing Mode Enable

Setpoint used

only in Hood On

Mode.

1110

Outdoor

Air CFM

OaCFM AI: 193 Current Outdoor

Airﬂ ow

Measurement

1 2 ... 32 33 34 35 36 37 38 39 40 41 42 ... 71 72

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