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LON Valve Actuator SA-22 Art. no. MTN887391

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1. UCPTunoccCmd i nciHSunoccCmd0 nciHSunoccCmd0 Type SNVT occupancy Valid Range OC UNOCCUPIED OC BYPASS OC STANDBY OC NUL Default Value OC STANDBY Description 8 This value is transmitted at an unoccupied state OC UNOCCUPIED used for lighting and blinding control OC STANDBY used for HVAC applications Last modified 02 06 10 changes possible Page 14 of 14
2. Valid Range Default Value Description SNVT lev cont 0 100 Yo 0 Minimum correcting value of the actuator to overcome the compression of the rubber seal The property overrides a possible curve adaptation SCPTmaxOut nciVAmaxOut Type Valid Range Default Value Description SNVT_lev_cont 0 100 100 Works like a flow rate limitation The valve is maximally opened up to the configured value This property also overrides a possible curve adaptation UCPTdefaultOut nciVAdefaultOut Type Valid Range Default Value Description SNVT_lev_cont 0 100 15 This valve position is enabled by power up reset or an error e g receive timeout expires Is effective beyond the curve UCPTAdaptationTable and works linear to the valve stroke UCPTsealCompress nciVAsealCmprss Type Valid Range Default Value Description SNVT_count_inc 500 500 100 Stroke in um the seal is compressed by the valve protection against rubber wear UCPTstrokeOffset nciVAstrokeOffst Type Valid Range Default Value Description SNVT length mil 0 8 0 mm 0 disabled Stroke which the valve lifter stands out from the valve adapter This value can be manually measured It is required for calibration If the value determined by the calibration deviates more than 1mm the calibration is invalid and the corresponding LEDs shine Then the Valve Actuator can not be controlled through th
3. Actuator is released by value gt O und state 1 i e the stud positions are re calculated Both the outputs nvoVAActPosnFb nvoVAStrokeLngth and the inputs nviVAValve nviVAValveSw nviVAValveOvrd are not updated or processed If a dew point alarm is active the calibration time is delayed until the alarm elapses The Valve Actuator must not be recalibrated more often than the once a week Output Network Variables nvoVAValveFb Type SNVT lev percent Valid Range 0 100 Ox7FFF Default Value 0x7FFF invalid Description Feedback of the valid set point value nvoVAValveSwFb Type SNVT switch Valid Range value O 100 state O 1 1 Default Value 8 value 0 state 1 invalid Description Feedback of the valid set point value nvoVAActPosnFb Type SNVT lev percent Valid Range 0 100 Ox7FFF Default Value 0x7FFF invalid Description Indicator of the current actuator position as percent level of the valve stroke Last modified 02 06 10 changes possible Page 9 of 14 LON Valve Actuator SA 22 MTN887391 Schneider Output Network Variables nvoVAStrokeLngth Type SNVT count inc Valid Range 32 768 32 767 Default Value O Description Indicator of the current actuator position in um This value is not inverted with invert effect direction Configuration Properties SCPTinvertOut nciVAinvertOut Type Valid Range Default Value Description SNVT_lev_disc
4. Electric MTN887391 2 Function The Valve Actuator is an electro motive proportional drive with integrated LON interface to control heating and cooling systems It is suited for room temperature controls with heaters radiators convectors heating circuit dividers for under floor heating and so on The Valve Actuator works with a mechanical force of up to 120 N and has a stroke of 1 6 mm It is based on the LON Link Power Technology and does not require any additional power supply The two digital inputs are voltage supplied by the device itself They can be used to connect floating contacts nd paaa aa 81 bd 100 E Indicators and operating elements St 61 80 T 41 60 KbEDAIS it play of the valve position as a percentage B Hinged Cover C Service LED D Service button E Locking lever I 21 40 CI o o JU 09 200 If the service pin is pressed for more than 10 s and no dew point alarm is active then a calibration is released The lower LED flashes The device then calibrates itself by driving to the end positions and checking the stroke and the position of the valve The self calibration can be executed regularly if necessary The application software corresponds to the LonMark Interoperability Guidelines 3 Mounting The Valve Actuator is mechanically compatible to thermostat valve bottoms with a screw thread of M30 x 1 5 mm offered by manufactures such as Brauk
5. consumption typ Network interface Transceiver type Drive Valve stroke Force Drive time Digital inputs Number Contact voltage Contact current Controls Service pin Indicators Service LED red Status LEDs red Connections Bus Digital inputs Housing Dimensions Protection class Colour Protection class Fitting position Site conditions Operating temperature Fluid temperature Device behaviour After Power up and commissioning Bus power failure DC 42 8 V supplied by the network 2 LPUL lt 500 mW 11 mA at 42 V LON Link Power Transceiver LPT 11 1 6 mm 120 N 200 N upon request optimized for thermostat valves with resilient jointing 20 s mm 2 app 21 V app 1 mA per channel Propagates the Neuron ID lit network access error flashes module unconfigured Indicates the current valve stroke Cord set fixed to the device type Y EYY OB 3 x 3 x 0 6 app length 1 m Red and black wire Input 1 E1 wire white and green Input 2 E2 wire yellow and brown 82 x 46 x 65 mm H x W x D IP21 White Il Vertical to horizontal 0 45 C max 100 C Device performs a movement into both end positions after checking the bus voltage and then moves to the configured control position The device stops and stays in the current position Last modified 02 06 10 changes possible Page 5 of 14 LON Valve Actuator SA 22 Schneider amp Electric MTN887
6. not necessary The Valve Actuator must not be recalibrated more often than the once a week UCPTAdaptationTable nciVAadpttnTable Type Valid Range Default Value Description UNVT_adaptation_table 21x0 100 Linear division of the percent values This property enables the curve adaptation of the Valve Actuator to the used valve hardware Last modified 02 06 10 changes possible Page 12 of 14 LON Valve Actuator SA 22 Schneider MTN887391 P Electric 6 4 HVAC Swit nvoHSSwitch i SNVT switch ch Index 0 yellow green white brown Index 1 nviHSSwitchOr i SNVT switch voHSOccupancy i SNVT_occupancy nviHSOccOr i SNVT_occupancy UCPTcontactType SCPTmaxSendTime SCPTdebo unce UCPTunoccCmd a Input Network Variables nviHSSwitchOr i Type SNVT switch Valid Range 7 value O 100 state 0 1 Default Value value 0 state 0 Description This input is enabled by an ON telegram value gt 0 state 1 The output nvoHSSwitch i is set to 100 0 1 and the output nvoHSOccupancy i is set to OC_OCCUPIED nviHSOccOr i Type Valid Range Default Value Description SNVT_occupancy OC_OCCUPIED OC_UNOCCUPIED OC_BYPASS OC_STANDBY OC_NUL OC_NUL OC_OCCUPIED enables this input The output nvoHSSwitch i is set to 100 0 1 and the output nvoHSOccupancy i is set to OC_OCCUPIED Output Network Variables nvoHSSwitch
7. 391 6 Application description Die application 887391 VA02D is for configuration of the LON Valve Actuator SA 22 The LON Valve Actuator SA 22 can be used for single room temperature control to automatically open and close valves It is suited for heating and cooling applications The integrated digital inputs can be connected with dry contacts e g window contacts or the signal output of a dew point sensor The state of these contacts can be provided to an external controller or to the internal Valve Actuator via an internal binding Function 1 General After power up the program waits 5 260 s until the software initialisation is finished During this time all LEDs are off and the Valve Actuator is not driven Then an initialisation drive starts i e the Valve Actuator closes and opens completely once During this time the Valve Actuator does not process any commands drive calibration and a LED flashes When the Neuron is set online the device resets If the service pin is pressed for more than 10 s and no dew point alarm is active then a calibration is released The lower LED flashes If the upper and the lower LED simultaneously shine the calibration has not been correctly executed The green and the yellow wires of the connecting cable correspond to the first Switch Object 0 the brown and the yellow wires correspond to the second Switch Object 1 A Wink command causes that all LEDs flash for 30 s
8. If the configuration is set via the NCls a reset must follow 2 Valve Actuator e Three LON inputs with different priorities are provided e Dew point supervision can be analysed e The current position of the valve can be indicated at the device und propagated via the LON network e The effect direction of the Valve Actuator is invertible 3 Digital Inputs e The mode of the connected contacts is configurable e Several inputs can be OR combined 6 1 System requirements For the configuration of the application a LNS compatible commissioning tool is needed All properties are used as User defined Configuration Property Types UCPT s by Direct Memory Access For use of these properties the Schneider Electric Device Resource Files DRF s have to be installed before a device template is created The used LNS must be version 2 0 or higher Last modified 02 06 10 changes possible Page 6 of 14 LON Valve Actuator SA 22 MTN887391 Schneider 6 2 Node Object Node Object 0 nviPic UNVT_9xShort nvoPic UNVT_9xShort I UCPTdeviceLEDs 2 A nvoDeviceState SNVT_state CE Input Network Variables nviPic Type UNVT 9xShort Valid Range Each 0 255 Default Value All O Description For internal function only Output Network Variables nvoPic Type UNVT 9xShort Valid Range jeweils O 255 Default Value All 0 Description For internal function only nvoDeviceState Typ
9. LON Valve Actuator SA 22 Schneider ES Electric MTN887391 User Manual LON Valve Actuator SA 22 Art no MTN887391 Content 1 DOSCHIPUION me e AEA AE SE E etic AAAGA GG 2 2 PUNCHON uga namana GAGA a 3 3 MQUINIING ama ANG KAANAK 3 4 Remakaa a AN sn 5 5 Technical Datau asaan an GG AA aa 5 6 Application descriptions aNG 6 6 1 System requirements isisisi CNO NOE KNNOKDNNOKON KONGEKANON DA NOK ON KANAN KANAN KANA AA 6 6a Node ODjeCt si aaa AANI GEN 7 6 3 Valve Actuabon aan AA 8 6 4 HVAC Switch Index 0 yellow green white brown Index 1 13 Last modified 02 06 10 changes possible Page 1 of 14 G LON Valve Actuator SA 22 Schneider amp Electric MTN887391 1 Description a a Ge ULO e heating and cooling applications e two inputs for floating contacts e g for window control occupancy sensors or dewpoint detectors etc regular automatic valve adjustment and valve lift detection service pin and service LED e status LEDs to indicate the valve lift e connection via pre assembled fixed cable approx 1 m e very low noise operation mounting on thermostatic valve connection thread M30x1 5 e dimensions 82 x 50 x 65 mm H x W x D e software application for drive control and analysis of the digital input values according to the applicable LonMark profiles Last modified 02 06 10 changes possible Page 2 of 14 d LON Valve Actuator SA 22 Schneider amp
10. ST_OFF ST_ON ST_OFF The effect direction is inverted This is for valve types which are closed forceless UCPTsetpointMaxRcvTime nciVAsetptMxRcvT Type Valid Range Default Value Description SNVT_time_sec 0 6 553 s 0 disabled Reception heartbeat Checks the bound inputs nviVAValve nviVAValveSw and nviVAValveovrd if regular updates occur If no updates have been received the default value UCPTdefaultoOut is applied UCPTdewpointAlarmMaxRcvTime nciVAdewptMxRcvT Type Valid Range Default Value Description SNVT time sec 0 6 553 s 0 disabled Reception heartbeat Checks the bound input nvivADewpntAlarnm if regular updates occur If no updates have been received the valve is closed SCPTmaxSendTime nciVAmaxSendTime Type Valid Range Default Value Description SNVT_time_sec 0 6 553 s 0 disabled Maximum period of time before the output network variables nvoVAValveFb and nvoVAValveSwFb are automatically updated This time also defines the cycle transmission time for the feedback outputs SCPTminDeltaLevel nciVAminDeltaLv1 Type Valid Range Default Value Description SNVT_lev_cont 0 5 10 0 5 Sets the minimum position change required before a drive of the actuator is launched Last modified 02 06 10 changes possible Page 10 of 14 LON Valve Actuator SA 22 MTN887391 Schneider Configuration Properties UCPTminOut nciVAminOut Type
11. aLevel UCPTminOut SCPTmaxOut UCPTdefaultOut UCPTsealCompress UCPTstrokeOffset UCPTstrokeLength UCPTvalveProtectionTime UCPTrecalibTime UCPTAdaptionTable ry Input Network Variables nviVAValve Type SNVT lev percent Valid Range 0 100 96 Ox7FFF Default Value 0x7FFF invalid Description 78 Set point input with no priority nviVAValveSw Type SNVT switch Valid Range value O 100 state O 1 1 Default Value 8 value 0 state 1 invalid Description Set point input with low priority An invalid telegram 0 0 1 must be received to release this input nviVAValveOvrd Type SNVT lev percent Valid Range 0 100 Ox7FFF Default Value 0x7FFF invalid Description 8 Set point input with high priority An invalid telegram Ox7FFF must be received to release this input Last modified 02 06 10 changes possible Page 8 of 14 LON Valve Actuator SA 22 MTN887391 Schneider Input Network Variables nviVADewpntAlarm Type SNVT switch Valid Range value O 100 state 0 1 Default Value value 0 state 0 Description Input for dew point alarm If here a telegram with value gt O and state 1 has been received the valve with highest priority is closed The energy lock is enabled nviVACalibration Type SNVT_switch Valid Range value O 100 state O 1 Default Value value 0 state 0 Description A calibration of the Valve
12. e SNVT state Valid Range bitO bit15 0 or 1 Default Value All 0 Description The bits indicate device status and failure bit0 bit1 timeout communication bit2 bit3 bit4 bit8 bit9 bit10 bit11 bit12 bit13 bit14 bit15 communication error missing reception checksum error of a response communication error faulty length NotACKnowlegde as PIC response searching studs reference driving active start delay active dew point alarm invalid studs wrong stroke length wrong stroke offset drive command is sent to PIC If bitO bit3 are permanently indicated please contact the manufacturer Configuration Properties UCPTdeviceLEDs nciDeviceLEDs Type UNVT boolean Valid Range FALSE TRUE Default Value FALSE Description On Off switching of the LED position indicator Errors are indicated all the time Last modified 02 06 10 changes possible Page 7 of 14 LON Valve Actuator SA 22 MTN887391 Schneider F Electric 6 3 Valve Actuator Valve Actuator 4 nviVAValve nvoVAValve SNVT_lec_percent SNVT_lev_percent nviVAValveSw nvoVAValveSwFb SNVT switch SNVT switch I I nviVAValveOvrd nvoVAActPosnFb SNVT_lev_percent SNVT_lev_percent I I nviVADewpntAlarm nvoVAStrokeLngth SNVT_switch SNVT count inc nviVACalibration SNVT_switch SCPTinvertOut UCPTsetpointMaxRcvTime UCPTdewpointAlarmMaxRevTime SCPTmaxSendTime UCPTactuatorMinDelt
13. e LON network UCPTstrokeLength nciVAstrokeLngth Type Valid Range Default Value Description SNVT_length_mil 0 8 0 mm 0 disabled Stroke of the valve which is required for calibration This value is usually provided by the technical documentation of the valve It can also be manually measured at the valve itself recommended If the value determined by the calibration deviates more than 1mm the calibration is invalid and the corresponding LEDs shine Then the Valve Actuator can not be controlled through the LON network Last modified 02 06 10 changes possible Page 11 of 14 LON Valve Actuator SA 22 Schneider MTN887391 P Electric Configuration Properties UCPTvalveProtectionTime nciVAprotectTm Type Valid Range Default Value Description SNVT time hour 0 65 535 h 168 h 1 week Periodic valve flushing against drive stops and rubber wear The Valve Actuator drives once completely ON and OFF A periodic valve flushing is always recommended otherwise the operating life might be reduced A recalibration retriggers this time The Valve Actuator must not be recalibrated more often than the once a week UCPTrecalibTime nciVArecalibTm Type Valid Range Default Value Description SNVT_time_hour 0 65 535 h 0 disabled Time interval for the periodic automatic recalibration calculation of the ON and OFF stud of the Valve Actuator Usually a regular recalibration is
14. e valve drive and to the programming button 2 Turn the lock by 90 using the special key B provided Installation positions PJ The device propagates its Neuron ID by pressing the service pin The service LED indicates the programming state For the right operation of the Valve Actuator an appropriate application program is needed Only applications permitted by Schneider Electric may be loaded onto the device Last modified 02 06 10 changes possible Page 4 of 14 LON Valve Actuator SA 22 MTN887391 Schneider 4 Remarks Installation and assembly of electrical devices may take place only by an electrical specialist When planning and installing an electrical system the relevant standards guidelines and regulations of the respective country are to be considered Beyond that the device specifications are to be kept For project engineering assembly and line up detailed expertise of the LonWorks technology is presupposed The function of the device is software dependent Only application programs may be loaded which are approved by Schneider Electric for this device The system integrator has to carry ensuring that the loaded application program and the configured parameters in it correspond with the outside wiring of the device This applies in particular if for different use several application programs for a device are available 5 Technical Data Power supply Supply voltage Power
15. i Type Valid Range Default Value Description SNVT_switch Value O 100 Yo state 0 1 value 0 state 0 This output is set to 100 0 1 if the digital input contact is closed or an input has been enabled nvoHSOccupancy i Type Valid Range Default Value Description SNVT_occupancy OC_OCCUPIED OC_UNOCCUPIED OC_BYPASS OC_STANDBY OC_NUL OC_NUL This output is set to OC_OCCUPIED if the digital input contact is closed or an input has been enabled Last modified 02 06 10 changes possible Page 13 of 14 LON Valve Actuator SA 22 Schneider amp Electric MTN887391 Configuration Properties UCPTcontactType i nciHScontact0 nciHScontact1 Type UNVT contact type Valid Range CT NORMALLY CLOSED CT NORMALLY OPEN Default Value CT NORMALLY OPEN Description 8 This property defines the connected contact types at the input CT NORMALLY CLOSED NO contact CT_NORMALLY_OPEN open contact SCPTmaxSendTime i nciHSmaxSendT0 nciHSmaxSendT1 Type SNVT time sec Valid Range 0 6 553s Default Value 8 O disabled Description Send heartbeat for the outputs nvoHSSwitch i nvoHSOccupancy i Maximum period of time before these output network variables are automatically updated SCPTdebounce i nciHSdebounce0 nciHSdebouncel1 Type SNVT time sec Valid Range 0 6 553s Default Value 8 O disabled Description Debounce time of the des contact to exactly identify a state change
16. mann Danfoss Heimeier Honeywell MNG and Oventrop An additional adapter ring is needed for several manufactures The software application adjusts the characteristic curve of the valve to the used valve type The device is maintenance free Before the commissioning the Valve Actuator has to be mounted on a valve to enable a successful automatic calibration During the commissioning the device executes a network power supply check and then drives to both end positions lasting around 3 minutes Thereafter the Valve Actuator drives to the position value being currently requested Last modified 02 06 10 changes possible Page 3 of 14 G LON Valve Actuator SA 22 Schneider amp Electric MTN887391 Mounting the Valve Actuator 1 Screw the adapter ring to the heating valve an tighten it tightening by hand is sufficient 2 Push the valve drive onto the adapter ring until you hear it lock in 3 Connect the LON connecting cable 4 Lay the LON connecting cable in such a way that it is not in constant thermal contact with the valve heater or pipe 5 Secure the LON connecting cable to the socket outlet using an external strain relief Removing the Valve Actuator 1 Open the valve drive cover 2 Actuate locking lever and remove the valve drive 3 Unscrew the adapter ring from the heater Protection against unauthorized removal 1 Close the cover A to prevent access to the unlocking mechanism of th

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