Appendix
20
Lonworks Gateway
Appendix
A/C Objects
•
The appendix carries information necessary for interfacing with BMS and not necessary for actual
installation.
Standard Fundtion Block
SCC(8500)FB
Indoor/
Ventilator unit
Network Varlables
SNVT_switch nviOnOff
SNVT_hvac_mode nviHeatCool
SNVT_switch nviFanSpeedcmd
SNVT_switch nviLock
SNVT_switch nviSwing
SNVT_switch nviSetPoint
SNVT_switch nviUser
SNVT_switch nviSpaceTemp
SNVT_switch nvoOnOff
SNVT_hvac_mode nvoHeatCool
SNVT_switch nvoFanSpeed
SNVT_switch nvoLock
SNVT_switch nvoSwing
SNVT_temp_P nvoSetPoint
SNVT_hvac_status nvoUnitStatus
SNVT_count nvoUser
SWITCH(3200)FB
Total
Control
SNVT_switch
nviTotalOnOff_Indoor
SNVT_switch
nviTotalOnOff_Vent
SNVT_switch nvoSwitch
•
You can enable control and monitoring as shown in the figure for one air conditioner/ventilation unit.
•
The network variable can differ from the actual.
(Refer to the XIF file for correct network variable.)
Control
Monitoring
On/Off command
Mode selection command
Fan level selection command
Indoor unit lock command
Fan direction command
Temperature setting command
Ventilation additional function command
(Only applies for ventilation product)
Air conditioner total On/Off control
Ventilation total On/Off control
On/Off status monitoring
Mode status monitoring
Fan level status monitoring
Lock status monitoring
Fan direction status monitoring
Temperature setting status
monitoring
Current temperature monitoring
Error display
Ventilation additional function
status monitoring (Only applies
for ventilation product)
Summary of Contents for BNU-LW
Page 28: ...Memo 28 Lonworks Gateway ...
