Viconics VT7200 (Echelon) Integration Manual - Manual (Page 13)

13
Parameter Variable
Name Function
Sub Name Valid Value
HVAC_FAN_ONLY – Not Used
HVAC_MAX_HEAT – Not Used
02: heat_output
_primary
0-100%, 0x7FFF (Invalid)
03 heat_output
_secondary
Not Used
04 cool_output: 0-100%, 0x7FFF (Invalid)
05 econ_output Not Used
06
fan_output 0-100%, 0x7FFF (Invalid)
07 In_alarm 0 (No alarms)
1 (Alarm On)
Unit Status
network
output SNVT_hvac_status
nvoUnitStatus
0x7FF (Alarming disabled) – Not Used
This network variable output is used to report the Space Comfort
Controller inputs’ and outputs’ status.
Sub Name Valid value True Bit Index
01 bi1 status 0 = activated
1 = not activated 2
02 bi2 status 0 = activated
1 = not activated 1
03 ui3 status 0 = activated
1 = not activated 0
04 dehumidification
active
0 = Off
1 = On 7
05 state terminal bo1 0 = Off
1 = On 13
06 state terminal bo2 0 = Off
1 = On 12
07 state terminal bo3 0 = Off
1 = On 15
08 state terminal bo4 0 = Off
1 = On 14
09 state terminal bo5 0 = Off
1 = On 20
10 fan low 0 = Off
1 = On 21
11 fan med 0 = Off
1 = On 22
12 fan high 0 = Off
1 = On 23
13 window opened 0 = No alarm
1 = Alarm on 24
14 service alarm 0 = No alarm
1 = Alarm on 28
15 filter alarm 0 = No alarm
1 = Alarm on 29
Thermostat’s
I/O status network output
UNVT_thermo_
state_fc
nvoSccStatus
16 local pir motion 0 = No motion
1 = Motion 39
Heating/
Cooling
demand network output
SNVT_lev_percent
nvoTerminalLoad This output indicates the current heat/cool energy demand of the
unit. Positive values indicate that cooling energy is in use by the
space comfort controller, while negative values indicate that
heating energy is in use by the space comfort controller.
Valid Range: -100% to 100%