Orion-system PT-Link II LON Manual de usuario descargar pdf (Pagina 53)

PT-Link II Interface

PT-Link II LON

®

Technical Guide

53

Appendix G - VCM LON Parameters

SNVTs for the VCM Controller

Binary Output SNVTs are SNVT_lev_disc

All other SNVTs are SNVT_count_inc_f

Parameter Name Object Description Limits

Application

Software

Version

AppVer Analog

Output

Current version of the

software in the unit.

Alarm

Status

AlrmSts Analog

Output

See

page

58.

Unit Mode UnitMode Analog

Output

See

page

58.

Control

Status

CtrlSts Analog

Output

Current operational

status.

Control

Temperature

CtrlTp Analog

Output

Current value of the con-

trol temperature sensor.

Occupied/

Mode

Enable

Cooling

Setpoint

Mirror

ClSt Analog

Output

Occupied/ Mode

Enable Cooling Setpoint

Mirror.

Duct Static

Pressure

DuctPr Analog

Output

Current value of the duct

static pressure sensor.

Economizer

Position

EcoPos Analog

Output

Current position of the

economizer damper.

External

Relays 1-2

ExRlys12 Analog

Output

See

page

58.

External

Relays 3-4

ExRlys34 Analog

Output

See

page

58.

Indoor

Humidity

InRh Analog

Output

Current value of the

indoor humidity sensor.

Occupied/

Mode

Enable

Heating

Setpoint

Mirror

HtSt Analog

Output

Occupied/ Mode

Enable Heating Setpoint

Mirror.

On Board

Relay

OnRlys Analog

Output

See

page

58.

Outdoor Air

Humidity

OaRh Analog

Output

Current value of the out-

door humidity sensor.

Outdoor Air

Temperature

OaTp Analog

Output

Current value of the out-

door temperature sensor.

Outdoor Air

Wetbulb

OaWtbl Analog

Output

Current calculated value

of the outdoor wetbulb

temperature.

Relief

Pressure

RfPr Analog

Output

Current value of the

building pressure sensor.

Return Air

CO

2

Level

CO2Level Analog

Output

Current value of the CO

2

sensor.

Return Air

Temperature

RaTp Analog

Output

Current value of the re-

turn temperature sensor.

SNVTs for the VCM Controller

Binary Output SNVTs are SNVT_lev_disc

All other SNVTs are SNVT_count_inc_f

Parameter Name Object Description Limits

Space

Temperature

SpcTp Analog

Output

Current value of

the space tempera-

ture sensor.

Supply Air

Temperature

SaTp Analog

Output

Current value of

the supply air

temperature sensor.

Temperature

Demand

TpDmnd Analog

Output

Based on the com-

parison between

the current Control

Temperature and

the Heating or

Cooling Setpoint

Temperatures.

Does not work for

supply air control.

VFD

Blower Fan

VfdBwPos Analog

Output

Current position

of the VFD blower

fan signal.

VFD Relief

Fan

VfdExPos Analog

Output

Current position of

the VFD relief

fan signal.

Modulating

Gas Valve

Position

MdHt2Pos Analog

Output

Current position

of MODGAS II

modulating gas

valve control.

Reheat

Value

Position

Rt2Pos Analog

Output

Current position of

MHGRV

modulating hot

gas reheat valve

control.

Alarm

Group 1

AlrmGrp1 Analog

Output

See page

58.

Alarm

Group 2

AlrmGrp2 Analog

Output

See page

58.

Alarm

Group 3

AlrmGrp3 Analog

Output

See page

58.

Dewpoint

Setpoint

Mirror

DptStM Analog

Output

Mirror of the DPtSt

“read only.”

Indoor RH

Setpoint

Mirror

InRhStM Analog

Output

Mirror of the

InRhSt “read only.”

Modulating

Cool

Position

MdClPos Analog

Output

Current position of

the modulating

cooling signal

(Chilled water or

digital compressor).

Modulating

Heat

Position

MdHtPos Analog

Output

Current position of

the modulating

heating signal

(hot water or SCR

heat).

Bypass

Damper

Position

ByPasDmp Analog

Output

Current position of

the bypass damper

signal.

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