Honeywell W7752D specifications Byte Normalfanmode, Ledoff Ledon

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EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE

NV name

nviTest

nviTest

nviTodEvent

nviTodEvent

nviTodEvent

field name

fan_control

override_LED

current_state

next_state

time_to_next_state

Table C3. Input Variables for Excel 10 FCU Controllers

	engineering units:	digital
	engineering units:	state	default	comments
	English (metric) or states plus	state
	English (metric) or states plus	or
	range	or
	range	value
		value

	BYTE		NORMAL_FAN_MODE	This input variable is used to test the fan speed relays.
	NORMAL_FAN_MODE	0	(at application restart)
	OFF1_OFF2_OFF3	1
	ON1_OFF2_OFF3	2
	OFF1_ON2_OFF3	3
	ON1_ON2_OFF3	4
	OFF1_OFF2_ON3	5
	ON1_OFF2_ON3	6
	OFF1_ON2_ON3	7
	ON1_ON2_ON3	8

	BYTE		NORMAL_LED_MODE	This input variable can be used to test the wall module LED when
	NORMAL_LED_MODE	0	(at application restart)	nviManualMode = MODE_MANUAL.
	LED_OFF	1
	LED_ON	2

	SNVT_tod_event.current_state		OC_OCCUPIED	This input variable indicates to the node whether the space is
	OC_OCCUPIED	0	(if bound but fails to be	currently scheduled to be occupied, standby or unoccupied.
	OC_UNOCCUPIED	1	received or at application
	OC_STANDBY	3	restart)
	OC_NUL	255

	SNVT_tod_event.next_state		OC_OCCUPIED	This input variable indicates to the node whether the next
	OC_OCCUPIED	0	(if bound but fails to be	scheduled occupancy mode will be occupied, standby or
	OC_UNOCCUPIED	1	received or at application	unoccupied. This information is required by the controller to
	OC_STANDBY	3	restart)	perform the optimum start strategy.
	OC_NUL	255

	SNVT_tod_event.time_to_next_s		0 (if bound but fails to be	This input variable specifies the time in minutes until the next
	tate		received or at application	change of scheduled occupancy state. This data is also used by
	UWORD		restart)	the optimum start calculation (see nciEnergyManag).
	0 to 2880 minutes

51	EN2B-0285GE51 R0909

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Contents Excel Appendix C LON Interface Revision History Appendix a Using An LNS tool to Commission a Fan Coil UnitAppendix B Configuring for Master/Slave Operation Typical system overview Description of DevicesOrganization of Manual Products CoveredApplicable Literature Product NamesControl Provided Control ApplicationSetpoint Knob SetpointsSetpoint Limits Setpoint from NetworkZEB Bypass Energy-Saving FeaturesOccupancy Status Operating Modes Safety FeaturesExcel 10 W7752 FCU Controllers ConstructionExcel 10 W7754 FCU Controllers Electrical Shock Hazard180 Controller Performance Specifications Fan Type ConfigurationsGeneral Type of Heating and Cooling Equipment Digital Input Reheat OutputExcel 10 Wall Module Options Common Temperature Control Master/Slave ControllersAbbreviations and Definitions Plan the System OverviewDetermine Other Bus Devices Required Step No DescriptionLonworks Layout Lay Out Communications and Power WiringGeneral Considerations Prepare Wiring DiagramsPower Wiring Power WiringVendor wire type PlenumLOW 230 XAL-Term ONW Orks TerminationExcel 10 Wall Modules Order EquipmentExcel 10 Sensors Echelon-Based Components and PartsUsing Plug-Ins Configure ControllersOutput Input Fan Equipment ControlMiscellaneous Switching LevelsZone Options Troubleshooting Excel 10 FCU Controllers and Wall Modules TroubleshootingAlarms CommissioningReturntonormal FCU AlarmsManual Mode Broadcasting the Service MessageProcedure Temperature Sensor CalibrationInput Configuration Options Output Configuration OptionsZone Control Options Network Variable BindingAppendix C LON Interface Page NV name Continuous Automode To 100% For the reheat output EN2B-0285GE51 R0909 Byte Ntcnonlinearize NoswitchNtcnonlinearized Byte FivepositionDiwindowclosed Byte DinotusedDioccupiedsensor DiairflowOnestage Byte FloatingTwostage ThreestageRelnotused Byte ReheatFreeuse Twopipe FourpipeUword Absolutemiddle OffsetBypassunoccupie NobuttonTable C3. Input Variables for Excel 10 FCU Controllers Modedisable Modeenable Unsuppressalarms Suppressalarms OcnulInvalid Rqnormal Rqupdatestatus Rqupdatealarm RqreportmaskOFF NUL OFF1OFF2 Byte NormalhcmodeON1OFF2 OFF1ON2Ledoff Ledon Byte NormalfanmodeOpen NowindowClosed Table C4. Output Variables for Excel 10 FCU Controllers Alarmnotifydisabled RtncomfailtempresetRtncomfailsetptoffs RtncomfailschedoccOcbypass Ocstandby Almcomfailmanheat Almcomfailmancool AlmhwswmismatchOFF Notassigned Fieldeffectocc OFF Nofanspeedsw UbyteFieldhwoverride FieldschedoccCtldisabled CtlfanswitchoffOcunoccupied Ocbypass Ocstandby Ocunoccupied Ocbypass Ocstandby OcnulFanoffafteroncmd Not Actice ActiveFanruns ExternalnotacticeInvalid Uword StoffSton Notpressed OFF NoreheatPressed Contactopen Contactclosed UwordInvalid Byte Initial Stlow Stmed SthighDisabled EnabledNoalarm InalarmOpen Nowindow Alarm Suppressalarms AlarmnotifydisabledBugver Nodetype Word Table C5. Unused Variables for Excel 10 FCU ControllersAutomation and Control Solutions