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Summary of Contents for Alphatech New Link Lift Watch 50
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s.r.o LPHATECH ECHNOLOGIES Jeremenkova 88, Praha 4, Czech Republic www.alphatechtechnologies.cz New Link Lift Watch Lift communicator User guide...
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Welcome The Link Lift Watch is designed for emergency call from lift to first aid ( service department, police, etc… The NLLW is certained for 1 lift cabin. It is connectable to analog PSTN line or analog extension of PABX. The NLLW is powered from telephone line – the features reminds hands free phone.
1 Basic description 1.1 Features The unit is powered from line only (you connect line and button only!) The unit includes acoustic part ( micro and speaker) – compact solution! The loudness of micro as same as speaker is adjustable independently ...
Differences between version A and version B version B makes it possible connect only 1 microphone and 1 speaker version B hasn't relay (remote switch) and INPUT (failure announcement) version B hasn't adjustable level of DTMF and has fix -10dBm 1.2 Terminology It is explain here the meaning of used words in manual.
1.3 Wiring contacts 1.3.1 Description of basic module The NLLW is compact solution of communicator, it means that contains loudspeaker, microphone, screw terminal and connector for PC connection (configuration). At picture 1 is drawing of NLLW basic board (version A). Functionality of connection is explain in follow chapters.
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The loudspeaker as same as microphone are connected by wires as you can see on picture 1. Caution on polarity of microphone because is powered (+ -). Version A contain three connectors for connect microphone a three conectors for connect speaker. Microphones is possible conect to the conectors MIC1..MIC3 it is paralel inputs with same features.
1.3.2 Setting voice communication Position trimmers are presetting from manufacture and in majority case agree with, therefore changes setting altering only in necessary case. Trimmer "MIC" be instrumental to setting loudness of microphone, trimmer "SPK" be instrumental to setting loudness loudspeaker. In this version is big reserve in gain, therefore isn't recommended adjust more than on half, typical is in 1/3 from minimum gain.
1.3.4 Telephone line connection (LINE a b) The basic condition for NLLW operation is telephone line connection. Telephone line is 2 wires which you connect to screw terminal up picture 3. Picture 3: Telephone line connection Telephone line interface has following typical parametres. The voltage in Hang up status (disconnect loop) 20-60V = (during connection not depends on polarity), when NLLW pick up (active status) on telephone line is cca 7-12V, depends on line current which is in range 20-60mA.
1.3.5 Button and blocking connection (BUTTON a BLOCK) When telephone line is connected we need connect button only.The button is connected to screw terminal mark BUTTON. Look on picture 4. Picture 4 : Button connection NLLW 50 – ‚User guide...
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Button is possible connecting up to 100m and is possible conecting moore butons „switch on“ paralel or „switch off“ buttons serial. Control of type buttons use is possible programming by parameter 6# 1 or 0. System of push button is wired in current loop and by jumper is select from is loop powered. Attention - button is galvanic connect with source power of current loop and isolated from line by optocoupler.
1.3.6 Connection of optical signalization (YELOW and GREEN) The NLLW is equiped by call status indication. It is by yellow and green indicator. The switcher outputs for those indicators are isolated from other components and each from other as well. The switchers are made until current 0,5A and voltage 50V.
1.3.7 Input connection- failure notification (INPUT) On screw INPUT is possible leads voltage 5-24V for activation failure calling as you can see on picture 7. Picture 7: Input connection for failure calling Is possible to programm if input should be activated by connection or disconnection of voltage on this screw.
1.3.8 Connection of machine room communication (3WR) When use in machine room modul PREPOJ you can see on picture 8 its connection. From machine room to lift cabin must lead 3 wires. Picture 8: Connection of machine room communication NLLW 50 – ‚User guide...
1.3.9 Relay connection (12V and NC/COM/NO) The last feature of NLLW is remote control of switchable isolated contact (relay). You can use it for remote control ( RESET of the lift), control of further lift systems, etc… Description is on picture 9. Picture 9: Relay connection Screw 12V is neccessary for relay powering (power 12-24V is possible and DC or AC voltage) because telephone line has not enough power.
1.4 NLLW Installation The compact solution of NLLW enables easy installation into lift cabin panel. Dimension and installation holes are descriped on picture 10. SPK-MIC panel NLLW unit Picture 10: NLLW50 dimension NLLW 50 – ‚User guide...
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NLLW contains two parts: - NLLW unit it's meanns Top cover and motherboard and bottom cover - SPK-MIC panel - this panel is possible by screews mechanicaly fixed with NLLW unit Version A makes it possible connect three SPK-MIC panels. The lift cabin panel should be equiped by acoustic holes in microphone as same as speaker part.
LLW service 2.1 The NLLW signalling tones The NLLW signalling acousticuly stages which can happened during operation. Further signalling is by Green and Yellow indicator connnected in lift cabin. Acoustic samples of signalling tones you can check in configuration sw LiftSet.
2.2 Calling from LLW The functionality of NLLW is influenced by connection of further lift components (failure notification, relay,...) as same as by setting of NLLW parametres (via. chapter 4 – P / page24). 2.2.1 Emergency call (button activation) The emergency call is basic and most important feature of NLLW. It is activated by button pressing (screw BTN).
Failure calling is not repeated. It means that all numbers are calling only once And then NLLW hang up. Further round might be activated only by new change on input INPUT. The voltage must returns back to stand by mode. The change on input INPUT must happen again.
xxxxxx is 2-6 numerals). After dialling of confirmation characters NLLW reply by its serial number (DTMF tones). Second way (with confirmation) is detection that call was succesfull only by dial confirmation characters (*xxxxxx, where xxxxxx is 2-6 numerals). This way is most reliable but requires trained people in service department (they must be able insert confirmation characters when call is pick up), or at service department must be used evaluation software.
3 Parametres programming 3.1 Programming by telephone: 3.1.1 Enter to programming mode The NLLW will be set to programming mode in two ways: 1. by password – only incoming call! – answer the telephone and dial a number, where the NLLW is connected (either extension number, if connected to PBX or number of state line to object, where the NLLW is placed .
Note 1. if you wish to keep the connection (extend the 34 seconds period) than the customer will think over the other setting, so pressing e.g.. 6, 7, 0, * or # form time to time will be sufficient and the guard immediately responds by error tone, but he will extend the period to hanging up..
4 Parametres description 4.1 Phone numbers memory Emergency numbers (button activation) Parameter Value Note default pt nn… number nn in order p with confirmation t p – Memory order of number, programm [1-6] digits only t – call confirmation, programm [0-1] only, 0-confirmation note dial 0 –...
4.2 Operation Parameter Value Note Default Service calling is in st atus ON / OFF a a – 0 service calling OFF – 1 service calling ON after time set in parameter 56 – 2 service calling ON after time set in parameter 56 and moreover is activated during first telephone line connection service calling is activated after time set in parameter 56 and is repeated after time period set in parameter 36...
List of corresponding parametres: 1 53 Parameter Value Note Default Time of service call repeating – 0 ÷ 9 – unsuccesfull service call is repeated after time 0 ÷ 9 minutes. This time is adjustable to repeated service call from more NLLW doesnt come in same time.
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Parameter Value Note Default Character for prolonging of call z – character for prolonging of call * or # (10sec before end of call the NLLW send notification tone – you can prolong the call by pressing character List of corresponding parametres: 52 Parameter Value Note...
Parameter Value Note Default Code rr for switching relay from phone rr - code for switching relay from phone (2 digits) List of corresponding parametres: 49 Parameter Value Note Default Time of relay switching ss [sec] ss - time [sec] of relay closing after dialling of code from phone (2 digits) List of corresponding parametres: 48 4.4 Time parametres Parameter...
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Parameter Value Note Default Hanging up time during redial z – is time [sec] for which the NLLW hangs up before dialling next number – not confirmed call or called part is busy , etc... [range 1-5 sec] List of corresponding parametres: 8# 85 Parameter Value Note Default...
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Parameter Value Note Default The time of DTMF dial (tone) duration (100ms) The time of space between DTMF tones (100ms) The time of Flash (100ms) The time of pause /internumeral space (800ms) – the time of tone duration is calculate: (insert number + 5) x 10 = tone duration time [ms] [range 1-0 , it is 60-150ms] m –...
4.5 Presetting and erasing Parameter Value Note Default perform default This setting not influence parametres 1 and 2 (numbers saved in memory) Parameter Value Note Default 1.. and Erase all phone numbers 2..only 3..only Default setting for parametres 3x only Default setting for parametres 4x only only Default setting for parametres 5x only...
4.7 System setting Parameter Value Note Default Ex. 1 Ex. 2 switch off acoustic signalling By default is status of communicator acoustic signalling, it however can cause false dial at cheap exchange. Parameter „z" it is possible this signalling switch off.
4.8 Parameters overview Parameter Value Note Default Number nn in order p with confirmation t nn… t nn… Number nn in order p with confirmation t t nn… Number nn in order p with confirmation t Service calling is in status ON /OFF For service calling are used also emergency numbers For failure calling are used also emergency...
Time before start dialling Number of days,after this time make service call Tone (DTMF) duration time of tone dial (100ms) The time of space between DTMF tones (100ms) The time of Flash (100ms) The time of pause /internumeral space (800ms) perform Default 1..
powering Max. voltage of relay contact when I < 1A Max. current of relay contact when U < 30 V Operation temperaturte - 20 to + 50 st 6 Table for easy NLLW programming To empty parts of table write values of parametres which you want to be programmed.Moreover the values stays in manual for future changes.
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LLW hanging up from phone Service password 2-6digits Confirmation character Time waiting for cx5 [sec] confirmation Time without ringing tone 1 – 0 (call?) Code for relay switching from phone Time of relay closing Number of rings before picks up Max call duration [min] Time of button holding...
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Picture 11: Example of connection with LED, blocking and failure is activated by voltage connection, machine room communication...
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s.r.o LPHATECH ECHNOLOGIES Jeremenkova 88, Praha 4, Czech Republic www.alphatechtechnologies.cz s.r.o. LPHATECH ECHNOLOGIES Jeremenkova 88 140 00 Praha 4 Czech Republic VAT: CZ27577350 Company is registered in the Commercial Register administered by the Municipal Court in Prague, Section C, Record 116886 Banking details: Komerční...
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Do you have a question about the New Link Lift Watch 50 and is the answer not in the manual?
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