Viconics VT7600 Echelon Integration Manual Manual de usuario descargar pdf (Pagina 10)

Parameter Variable Name Function

Supply

Temperature

network output

SNVT_temp_p

nvoDischAirTemp

 This output network variable is used to monitor the temperature

of the air that leaves the Space Comfort Controller

 Valid Range: -40 to 122°F (-40 to 50°C)

 The value 621.81°F (327.67°C or 0x7FFF)will be sent as an

invalid value in case of a sensor failure.

 This output network variable is used to indicate the actual

occupancy mode of the unit. This information is typically reported

to a supervisory controller or provided to another Space Comfort

Controller to coordinate the operation of multiple units

 Valid Range:

0 = OC_OCCUPIED

1 = OC_UNOCCUPIED

2 = OC_BYPASS

Occupancy network output

SNVT_occupancy

nvoEffectOccup

3 = OC_STANDBY – Not Used

NOTE : OC_BYPASS can be initiated by either nviOccManCmd or a

local input. NvoEffectOccup will only be in OC_BYPASS for the

duration of the ToccTime (nciGenOpts), until reinitiated by either a

transition of the local input or an update to nviOccManCmd.

 This network variable output is used to report the Space Comfort

Controller inputs’ and outputs’ status.

Sub Name Valid value True bit

index

fan output 0 = Off

1 = On

cooling stage 1

compressor stage 1

0 = Off

1 = On

cooling stage 2

compressor stage 2

0 = Off

1 = On

auxiliary contact 0 = Off

1 = On

heating stage 1 0 = Off

1 = On

heating stage 2

reversing valve

0 = Off

1 = On

service alarm 0 = Off

1 = On

filter alarm 0 = Off

1 = On

di2 direct status 0 = Activated

1 = Not Activated

di1 direct status 0 = Activated

1 = Not Activated

set clock alarm 0 = Off

1 = On

frost protection alarm 0 = Off

1 = On

local pir motion 0 = Off

1 = On

Thermostat’s

I/O status

network output

UNVT_thermo_state_rtu

UNVT_thermo_state_hp

nvoSccStatus

fan lock alarm 0 = Off

1 = On

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 21 22

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