Orion-system PT-Link II LON Manual de usuario descargar pdf (Pagina 39)

PT-Link II Interface

PT-Link II LON

Technical Guide

Appendix D - VCM-X Modular, WSHP, & RNE LON Parameters

SNVTs for the VCM-X Modular

Binary Output SNVTs are SNVT_lev_disc

all other SNVTs are SNVT_count_inc_f

Parameter Name Object Description Limits

Remote VFD

Reset

RmVFDPos Analog

Input

Remote VFD

Position Reset

-1 100

Modulating

Compressor 2

MdCmp2 Analog

Output

Current position

of the 2nd Stage

of Compressor

Modulation.

Head Pressure

Signal 1 on

Head Pressure

Module 1

HdPr1 Analog

Output

Head Pressure

Signal 1 on Head

Pressure Module 1

Head Pressure

Signal 2 on

Head Pressure

Module 1

HdPr2 Analog

Output

Head Pressure

Signal 2 on Head

Pressure Module 1

Condenser

Fan Signal

1 On Head

Pressure

Module 1

CdFan1 Analog

Output

Condenser Fan

Signal 1 On Head

Pressure Module 1

Condenser

Fan Signal

2 On Head

Pressure

Module 1

CdFan2 Analog

Output

Condenser Fan

Signal 2 On Head

Pressure Module 1

Condenser

Fan Signal

1 On Head

Pressure

Module 2

CdFan21 Analog

Output

Condenser Fan

Signal 1 On Head

Pressure Module 2

Condenser

Fan Signal

2 On Head

Pressure

Module 2

CdFan22 Analog

Output

Condenser Fan

Signal 2 On Head

Pressure Module 2

Head Pressure

Signal 1 on

Head Pressure

Module 2

HdPr21 Analog

Output

Head Pressure

Signal 1 on Head

Pressure Module 2

Head Pressure

Signal 2 on

Head Pressure

Module 2

HdPr22 Analog

Output

Head Pressure

Signal 2 on Head

Pressure Module 2

NOTE: The following points for the VCM-X Modular, VCM-X

WSHP, and RNE Controllers are additional points. All

points and property identiﬁ ers in the VCM-X Controller

table (pages 43-48) also apply to the VCM-X Modular,

VCM-X WSHP, and RNE Controllers.

Revised 8/28/14

SNVTs for the VCM-X Modular

Binary Output SNVTs are SNVT_lev_disc

all other SNVTs are SNVT_count_inc_f

Parameter Name Object Description Limits

Title 24

Economizer

Feedback

T24EcFb Analog

Output

Current posi-

tion of feedback

from Economizer

actuator.

Title 24

Economizer

Alarms

AlmGrp5 Analog

Output

Alarms for the 24

Title Economizer

Title 24

Sensor Alarm

T24TpAlm Binary

Output

Outside Air or

Supply Air Tem-

perature Sensor is

shorted or missing.

Title 24 Not

Economiz-

ing When It

Should

T24NEWS Binary

Output

Economizer is

enabled but not fol-

lowing the desired

Economizer posi-

tion commanded.

Title 24

Economiz-

ing When It

Should Not

T24EWISN Binary

Output

Economizer is not

enabled but the

feedback signal

indicates a position

more open than the

minimum.

Title 24

Damper

Failure

T24DpAlm Binary

Output

Economizer is en-

abled but not with-

in 10% of desired

position within 150

seconds.

Title 24 Ex-

cess Outdoor

Air

T24ExsOA Binary

Output

Economizer

feedback is lost or

Economizer is not

following com-

manded position.

Bad Return

Air Sensor

RaTpAlm Binary

Output

Alarm that indicates

a failure in the Re-

turn Air Sensor.

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 59 60

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Orion-system PT-Link II LON Manual de usuario Pagina 39

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