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10

10

ENG

 · 

02.0

7· 

PDF · 

Subject to technical changes

 

nviRelStpt:

 Setpoint for actuator  

 

position (0...100% angle of rotation). 

 

nviActuatState:

 Setpoint of the  

 

damper position in accordance with  

 

the selected position (detailed func- 

 

tions visible in L

ON

M

ARK®

 functional  

 

profile #8110, see www.lonmark.org).  

 

nviManOvrd:

 Input for manual over- 

 

ride (detailed functions visible in  

 

L

ON

M

ARK®

 functional profile #8110,  

 

see www.lonmark.org  

 

 

<http.//www.lonmark.org>).

 

nvoActualValue:

 Actual value for  

 

actuator position (0...100% angle of  

 

rotation). 

 

nvoAbsAngle:

 Displays the absolute  

 

actual value of the actuator position  

 

in degrees of angle (°).

 

nvoAbsAirFlow:

 SNVT displays       

 

a constant value of 65535 for a  

 

damper actuator; this is invalid.

Explanation of SNVT functions of the function objects

An MFT(2)/MP damper actuator or characterised control valve actuator is connected to the UK24LON:

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An MFT(2)/MP globe valve actuator is connected to the UK24LON: 

 

nviRelStpt:

 Setpoint for actuator  

 

position (0...100% stroke). 

 

nviActuatState:

 Setpoint of the  

 

stroke in accordance with the select- 

 

ed position (detailed functions visible  

 

in L

ON

M

ARK® 

functional profile            

 

# 8110, see www.lonmark.org).  

 

 

 

nviManOvrd:

 Input for manual over 

 

ride (detailed functions visible in   

 

L

ON

M

ARK® 

functional profile # 8110,  

 

see www.lonmark.org).  

 

 
 

nvoActualValue:

 Actual value for  

 

actuator position (0...100% stroke).

 

nvoAbsAngle:

 SNVT displays a  

 

constant value of 655.34 for a valve  

 

actuator; this is invalid. 

 

nvoAbsAirFlow:

 SNVT displays a  

 

constant value of 65535 for a valve  

 

actuator; this is invalid.  

 

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Damper Actuator Object #8110

nviRelStpt
SNVT_lev_percent

nviActuatState
SNVT_switch

nvoActualValue
SNVT_lev_percent

nvoAbsAngle
SNVT_angle_deg

nvoAbsAirFlow
SNVT_flow

Configuration Properties

nviManOvrd
SNVT_hvac_overid

SCPTobjMajVer (167)
SCPTobjMinVer (168)
SCPTminSendTime (52)
SCPTmaxSendTime (49)
SCPTmaxRcvTime (48)
SCPTminDeltaAngl (43)
SCPTminDeltaFlow (47)
SCPTactuatorType (41)
SCPToemType (61)
SCPTlocation (17)
SCPTnomAngle (58)
SCPTnomAirFlow (57)
SCPTminSetpoint (53)
SCPTmaxSetpoint (50)
SCPTdriveTime (45)
SCPTdirection (44)

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Damper Actuator Object #8110

nviRelStpt
SNVT_lev_percent

nviActuatState
SNVT_switch

nvoActualValue
SNVT_lev_percent

nvoAbsAngle
SNVT_angle_deg

nvoAbsAirFlow
SNVT_flow

Configuration Properties

nviManOvrd
SNVT_hvac_overid

SCPTobjMajVer (167)
SCPTobjMinVer (168)
SCPTminSendTime (52)
SCPTmaxSendTime (49)
SCPTmaxRcvTime (48)
SCPTminDeltaAngl (43)
SCPTminDeltaFlow (47)
SCPTactuatorType (41)
SCPToemType (61)
SCPTlocation (17)
SCPTnomAngle (58)
SCPTnomAirFlow (57)
SCPTminSetpoint (53)
SCPTmaxSetpoint (50)
SCPTdriveTime (45)
SCPTdirection (44)

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SNVT functions of the function objects

Summary of Contents for UK24LON

Page 1: ...2 4 5 6 UK 4 Product Information UK24LON Gateway MP LONWORKS UK24LON LONWORKS LONMARK UK24LON i0385102...

Page 2: ...sions 5 Complete MFT 2 MP assortment 5 Connecting MFT 2 MP actuators 6 Connecting sensors 6 MP Bus conductor lengths 7 Functional Profile 8 9 SNVT functions of the function objects 10 Operation Charac...

Page 3: ...nnected to them to the LONWORKS system ENG 01 07 PDF Subject to technical changes i0387102 MP Bus p LONWORKS p t t t UK24LON Typical applications of the UK24LON VAV air volume controllers for supply a...

Page 4: ...data UK24LON unit Power supply AC 24 V 50 60 Hz DC 24 V Functional range AC 19 2 28 8 V DC 21 6 28 8 V For wire sizing 3 VA without MFT 2 MP actuators connected Power consumption 1 5 W Connections LON...

Page 5: ...bject to technical changes d0096102 Damper actuators with or without safety function Actuators for characterised control ball valves with or without spring return function MP VAV devices Actuators for...

Page 6: ...eans of digitising the analogue signal from the sensor through the actuator so that it can be passed on to LONWORKS via the UK24LON unit Connecting passive sensors Pt1000 Ni1000 NTC Connecting active...

Page 7: ...ctuators can be connected to each network No special cable or terminating resistors are needed Conductor lengths are limited see below for methods of calculation by the total power rating of the MFT 2...

Page 8: ...ppropriate box and can be used for control and indicating pur poses MP VAV only Open Loop Sensor Object 1 One sensor can be connected to each MFT 2 MP actuator It can be either a passive resistance ty...

Page 9: ...SCPTmaxSendTime 49 SCPTsndDelta 27 UCPTadFunction 1 UCPTadTranformation 2 SCPTtrnsTblX 28 SCPTtrnsTblY 29 SCPTinvrtOut 16 Damper Actuator Object 8110 nviRelStpt SNVT_lev_percent nviActuatState SNVT_s...

Page 10: ...in LONMARK functional profile 8110 see www lonmark org nvoActualValue Actual value for actuator position 0 100 stroke nvoAbsAngle SNVT displays a constant value of 655 34 for a valve actuator this is...

Page 11: ...axSendTime 49 SCPTmaxRcvTime 48 SCPTminDeltaAngl 43 SCPTminDeltaFlow 47 SCPTactuatorType 41 SCPToemType 61 SCPTlocation 17 SCPTnomAngle 58 SCPTnomAirFlow 57 SCPTminSetpoint 53 SCPTmaxSetpoint 50 SCPTd...

Page 12: ...switch back and forth and in the case of globe valve actuators by pressing the S2 button The UK24LON unit will then be able to recognise and address the actuator This status is indicated by fast flas...

Page 13: ...Note By holding the button depressed for more than 2 seconds all addressed and responding actuators can be tested simultaneously No mechanical testing of actuators can be initiated at addresses that...

Page 14: ...14 Notes...

Page 15: ...15 Notes...

Page 16: ...tralia Austria Bahrain Belgium Bosnia Herzegovina Brazil Bulgaria Canada Chile Croatia Cyprus Czech Republic Denmark Egypt Estonia Finland France Great Britain Germany Greece Hong Kong Hungary Iceland...

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