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Viconics VT7200 (Echelon) Integration Manual User Manual

Page 17

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17


Parameter Variable

Name

Function

This configuration property defines model number and software

version of the thermostat

Valid Range and Default values:

Sub

Name

Valid Range

Default value

01 Thermostat

Model

60 = VT7200C
61 = VT7200F
41 = VT7300A
42 = VT7305A
43 = VT7350C
44 = VT7300C
45 = VT7355C
46 = VT7305C
47 = VT7350F
48 = VT7300F
49 = VT7355F
50 = VT7305F

Depend on model
being used

Thermostat’s
model number

network input config
UNVT_model_info_2
nciSccModel

02 Software

Version

Unsigned short

Thermostat
dependent

This configuration property helps the user identify the type of

equipment being monitored.

Valid Range:

Sub

Identifier Name

HVAC Unit-
Type Identifier

network input config
SNVT_hvac_type
nciHvacType

0
1
2
3
4
5
6
7
8
9

HVT_GENERIC – Not Used
HVT_FAN_COIL
HVT_VAV – Not Used
HVT_HEAT_PUMP– Not Used
HVT_ROOFTOP – Not Used
HVT_UNIT_VENT – Not Used
HVT_CHIL_CEIL – Not Used
HVT_RADIATOR – Not Used
HVT_AHU – Not Used
HVT_SLF_CONT – Not Used

Generic
Fan Coil
Variable Air Volume Terminal
Heat Pump
Rooftop Unit
Unit Ventilator
Chilled Ceiling
Radiator
Air Handling Unit
Self-Contained Unit

Maximum
Send Time

network input config
SNVT_time_sec
nciSendHrtBt

This configuration property defines the maximum period of that

expires before the specified network variable outputs will
automatically be updated

Valid Range: 0 sec. to 6553.4 sec.. Setting nciSendHrtBt to 0

disables the Send Heartbeat mechanism.

Default Null Value : 0.0 sec (no automatic update)

Minimum
Send Time

network input config
SNVT_time_sec
nciMinOutTm

This configuration property defines the minimum period of time

between automatic network variable outputs transmissions.

Valid Range: 0 sec. to 6553.4 sec.. Setting nciRcvHrtBt to 0

disables the Minimum Send Time mechanism.

Default Null Value : 0.0 sec (no minimum send time)

Minimum
Receive Time

network input config
SNVT_time_sec
nciRcvHrtBt

This configuration property is used to control the maximum time

that elapses after the last update to a specified network variable
input before the Space Comfort Controller starts to use its default
values.

Valid Range: 0 sec. to 6553.4 sec.. Setting nciRcvHrtBt to 0

disables the Receive Heartbeat mechanism.

Default Null Value : 0.0 sec (no failure detected)

Hardware or
Software
revisions

network input config
SCPT_maj_ver
nciMajVer

This configuration property defines the major module hardware

and software revisions.

Valid Range: 0 to 255

Hardware or
Software
revisions

network input config
SCPT_min_ver
nciMinVer

This configuration property defines the minor module hardware

and software revisions.

Valid Range: 0 to 255


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