User manual DEGA NSx-yL III LCD
Contents
1. ENTER confirm enter the menu A 1 l T gt FRONT move forwards in the menu increasing the value LJ gt Cy HH d 3 STEL l ppm Placing a magnet into the indent for 2s activates the magnetic control which is displayed by the icon on the LCD Reaching level 4 alarm with catalytic and semiconductor sensors causes a ratchet phenomenon where even after recovery from gas leak the sensor is still in level 4 alarm and needs to be manually reset by pressing oe Main menu structure Menu entry History gt Information gt Settings gt Test gt Exit Menu Description Browsing the alarm history lt Information about transmitter settings Transmitter configuration Testing the transmitter funcions Return to normal operation 1 History menu HIST Browsing the history Description History of all Use S Du to go trough individual alarms Displays the alarms date and time of the alarm Return to the history menu l Highest Displays the highest measured concentration and alarm concentration in for the past hour Return to History menu Qu the past hour Highest concentration in the past 8 hours Highest concentration in the past 12 hours Highest concentration in the past 24 hours Highest concentration stored in the memory 2 Information menu INF Displays the highest measured concentration and alarm 4 for the past 8 hour2. 5 LEL 2 st 10 LEL 900 OLEN 3 st 15 LEL 4 st 20 LEL 1 st 5 LEL 2 st 10 LEL 0 20 LEL 3 st 15 LEL 4 st 20 LEL 1 st 5 LEL 2 st 10 LEL 0 20 LEL j 3 st 15 LEL 4 st 20 LEL 4 Transmitters with a semiconductor sensor NSx SL Ill LCD Transmitter type Detected gas Carbon monoxide DEGA NSC SL II LCD CO Methane CNG DEGA NSM SL III LCD Natural gas Butane LPG Propane Butane DEGA NSP SL III LCD Ammonia DEGA NSA SL IIl LCD ne Gasoline and diesel vapors Freon R134a DEGA NSB SL II LCD DEGA NSF SL II LCD Measurement range 0 1 000 ppm 0 100 LEL 0 100 LEL 0 1 000 ppm 0 100 6 LEL 0 600 ppm Measurment of current loop 4 20mA Standard alarm setting 1 st 26 ppm 2 st 45 ppm 0 130 M 3 st 68 ppm 4 st 87 ppm 1 st 5 LEL 2 st 1096 LEL 20 L ayer 3 st 15 LEL 4 st 20 LEL 1 st 5 LEL 2 st 10 LEL 0 20 LEL 3 st 15 LEL 4 st 20 LEL 1 st 75 ppm 2 st 150 ppm 0 300 pEr 3 st 225 ppm 4 st 300ppm 1 st 5 LEL 2 st 10 LEL 2092 0 20 LEL 3 st 15 LEL 4 st 20 LEL 1 st 150ppm 2 st 300 ppm 3 st 450 ppm 4 st 600ppm Chlorine dioxide 0 01 id 0 3 ppm According to chemical substance According to chemical substance Resolution 0 1 Etane 20 LEL Ethanol 20 LEL Ethylene Calibration gas Carbon dioxide 2 5 Methane 0 88 20 L
3. pod nap jen m dojde k vymaz n intern ch hodin 4 Connecting the transmitter via current loop to the controler DEGA UPA Il DEGA UPA IIl a DEGA UDA III Connect one transmitter to each channel of the controler as shown in the picture below DEGA UPA Il DEGA UPA III UDA Ill DEGA NSx yL Ill LCD DEGA NSx yL Ill LCD 5 Connecting the sensor via RS485 to the controller DEGA UPA III UDA III fi rn E LI LL PU 1 CE erent EE p TT TEC fT er km EUN aL il j DEGA UPA III Jj DEGA UDA Il esy d one dsl 8 7 CEN cnet DEGA NSx yL Ill LCD DEGA NSx yL Ill LCD 6 Installation of wiring for RS485 Wiring must be done using bus topology and according to the RS485 principles Maximum number of connected transmitters per controler channel is 16 may be less depending on the configuration of the controller while the total length of the connecting cable electrical distance between the controller and the last transmitter should not exceed 1200 meters Due to voltage disposals caused by each transmitter the maximum addition of distances must be L1 L2 L3 L16 Selecting the appropriate type of cable depends on the fire report and the protocol for determining external influences 7 Setting the RS485 adress of the transmitter 00000 s Each transmitter must have a unique adress within the entire bus otherwise there will be communication collisions and malfun
4. Alarm settings can be chosen freely according to customer requirements in measurement range 1 Chart for setting the transmitter adress adess 1 2 3 4 5 ades 1 2 3 4 5 ae ee ee ee 16 OFF OFF OFF OFF ON 1 ON OFF OFF OFF OFF 17 ON OFF OFF OFF ON 2 OFF ON OFF OFF OFF 18 OFF ON OFF OFF ON 3 ON ON OFF OFF OFF 19 ON ON OFF OFF ON 4 OFF OFF ON OFF OFF 20 OFF OFF ON OFF ON S ON OFF ON OFF OFF 21 ON OFF ON OFF ON OFF ON ON OFF OFF 22 OFF ON ON OFF ON 7 ON ON ON OFF OFF 23 ON ON ON OFF ON 24 OFF OFF OFF ON ON 25 ON OFF OFF ON ON 26 OFF ON OFF ON ON 27 ON ON OFF ON ON 28 OFF OFF ON ON ON s OFF OFF OFF ON OFF s fon OFF OFF ON OFF 10 OFF ON OFF ON OFF Hii fon ON OFF on OFF 12 orr orr ON ON OFF 2 Table of error codes code cause solution Sensor is not present Disconnect and EEPROM is not reconnect the sensor communicating then restart the sensor by disconnecting and reconnecting the power manufacturer Type 2 senesor type ID Contact the not found in the table manufacturer FW setting LMP91000 update required CRC does not match the Sensor error contact LMP91000 does not Sensor error contact The set sensor ID does Checking the not m
5. Ex e bushing Cover against splashing water optional accessories Magnetic control ENTER EXIT Cover against splashing water optional accessories Body of the removable sensor M DEGA www dega cr x yL II III BASE LAT E 999999 o UM 999999 g T Te E Ex e bushing E Optional Ex e bushing Mounting holes PCB electronics Pony ue Power supply terminal Power supply E l removable block 24V DC terminal block GND Signal terminal block 4 20mA sensor DIP switch for the E Programming ES B R2032 19 attery CR203 RS485 adress SORDEPIOE LCD display connector Status LED Calibration jumpers Instalation assembly and disassembly of the transmitter Before assembling read the valid instalation standarts EN 60079 29 2 Selection instalation use and maintenance of detectors for combustible gases and oxygen and EN 45544 4 Guildelines for the selection installation use and maintenance of detectors of toxic substances In explosive environments the electrical installation must be performed according to DIN EN 60079 14 Electrical instalation in hazardours areas Secure that the sensor is reachable by air The transmitter must be in a free area with no obstacles in its way furniture etc Ensure that the input of the sensor cannot be polluted by layers of dust or other contamination 1 Assembly of the transmitter The transmitter consists of four parts
6. cleaning e damage caused by improper installation any adjustment modification or improper manner of use inconsistent with the instruction manual the technical standards or the applicable safety regulations in the Czech Republic e damage to the product during transportation caused by improper handling or handling of the product in a manner contrary to the advice provided in the instruction manual e DEGA products that have been used in association with other than original DEGA products including consumables and accessories e bearing additional parts or consumables e g a foil label seal etc that are detrimental to normal wear and tear during operation together with wear and tear of the product and its parts caused by their normal use For the complete version of the general business conditions and of the claims procedure go to www dega cz Manufacturer DEGA CZ s r o K ZiZkovu 640 9 190 00 Praha 9 Czech republic Tax ID CZ 279 029 43 ICO 279 02 943 Telephone cz 420 774 447 661 2 Fax 420 227 203 512 E mail info dega cz Web www dega cz 2015 DEGA CZ s r o User Manual ver 01DEGANSx yLIII LCD 070915
7. or replacement may be required In case of an atmoshpere having na oxygen content of less than 18 there will be an underestimation of the measured value 2 Operation To maintain proper operation of the transmitter it is neccesery to respect the fact that the presence of certain concentrations of gases or vapors other than those for which the sensor is set can cause an alarm even if the concentration of the gas does not exceed the set level Given the range of disturbing gases or vapors diluents exhaust gases vapors of organic substances disinfectants etc a generally allowable concentration of interfering gases can not be determined Data on cross sensitivity to certail gases are included at the apporpriate sensors Therefore before processing project documentation we recommend to have the air in the deployment area of the detection system analyzed 3 Operation Maintenance In case of contamination the surface can be cleaned with a slightly moistened cloth The seonsors have a different lifetime depending on the sensing technology used and environmental conditions Characteristics of the sensors vary over time Therefore it is required to perform regular checks and calibrations which can be done in two ways a 1x every six months carry out a calibration and functional control adjust the sesitivity of the sensor using calibration gas and check the functionality of the system The exact interval depends on the purity of the e
8. ppm Nitric oxi 3 st 8 ppm 4 st 10 ppm itric oxide 0 1 ppm 15 ppm ALARM PEL 7 57 ppm 8h 1 st 1 7 ppm 2 st 2 ppm 3 st 2 5 ppm 4 st 3 5 ppm Sulfur dioxide 4 ppm Formaldehyde 1 ppm 0 1 ppm ALARM PEL 1 91 ppm 8hod 1 st 0 3 ppm 2 st 0 5 ppm 3 st 0 6 ppm 4 st 0 7 ppm 0 01 ppm 1 st 1 7 ppm 2 st 5 ppm Ethylene Ethyl CoH 1 DEGA NSC2H4 EL III LCD ylene C H4 0 10 ppm 0 10 ppm a st 7 nom Ast 40 pom 0 1 ppm 1 Dp Ethylene oxide C2H40 DEGA NSC2H40 EL III LCD DEGA NSH EL III LCD i a 2 DEGA NSHCN EL III LCD Hydrogen cyanide l HCN 1 st 100 ppm 2 st 200 ppm Hydrogen 0 1000 0 400 0 100 ppm 1 st 0 5 ppm 2 st 0 8 ppm 3 st 1 2 ppm 4 st 1 5 ppm 1 st 2 5 ppm 2 st 5 0 ppm 0 8 3 da 3 st 6 2 ppm 4 st 8 3 ppm 1 st 0 06 ppm 2 st 0 1 ppm 3 st 0 15 ppm 4 st 0 2 ppm Ethylene oxide 1 0 1 ppm 2 ppm Hydrogen cyanice 10 ppm Phosphine 0 1 1 ppm 1 st 2 ppm 2 st 3 ppm Sil SiH 0 50 DEGA NSSIL EL III LCD ilane SiH 0 5 ppm Sosked apni dg bM 0 1 ppm Silane 6 ppm ClO2 Other chemical substances according to customer requirements DEGA NSL EL III LCD 3 Transmitters with an infrared sensor NSx IL IIl LCD Transmitter type Carbon dioxide DEGA NSCO2 IL III LCD Methane CH4 Natural gas Coal gas CNG Detected gas DEGA NSM IL III LCD But LP DEGA NSP IL III LCD MATE GEG 0 100 LEL 0 20
9. 0 mA RS485 protocol DEGA or MODBUS Communication speed of RS485 9 6 kB Functional safety EN61508 SIL 2 Marking according to ATEX x 2 G Ex d IIB H2 T6 Gb Tamb 40 C 60 C Il class environment non mining environment 2 G explosive atmospheres zone 1 Ex d type of protection flameproof enclosure d IIB H2 gas group T6 temperature gas group Gb type of protection according to EPL Tamb operating temperature range Dimensions without bushings 150x170x65 mm WxHxD Weight 2 1 kg Capacity of the internal memory of history 44 days at 60s recording interval Interval record storage memory 60 s adjustable range 1 255 s Consumption input at 24V output RS485 Warm Up time DEGA NSx EL III LCD 45 mA 1 1 W DEGA NSx EL III LCD max 180 s DEGA NSx CL III LCD 90mA 2 22W DEGA NSx CL III LCD max 30s DEGA NSx IL III LCD 70 mA 1 7 W DEGA NSx IL III LCD max 15s DEGA NSx SL III LCD 90 mA 2 2 W DEGA NSx SL III LCD max 180s Consumption input at 24V output 4 20mA Time to stabilize gt 5day without power DEGA NSx EL III LCD 65 mA 1 6 W DEGA NSx EL III LCD Up to several hours based on sensor type DEGA NSx CL III LCD 110mA 2 7 W DEGA NSx CL III LCD max 1h DEGA NSx IL III LCD 90 mA 2 2 W DEGA NSx IL III LCD max 30 min DEGA NSx SLIIU LCD 110mA 2 7 W DEGA NSx SL III LCD max 5h Response time T90 Sensor lifetime in a clean environment DEGA NSx EL III LCD max 180 S based on sensor type DEGA NSx EL III LCD 1
10. 3 years DEGA NSx CL III LCD max 15s DEGA NSx CL III LCD 3 6 years DEGA NSx IL III LCD max 15s DEGA NSx IL III LCD 5 years DEGA NSx SL III LCD max 30s DEGA NSx SL III LCD 3 6 years Operational conditions Ambient temperature 40 C to 85 C Relative humidity 0 95 RH Air pressure 86 108 kPa Flow of ambient air max 2 m s flow directly to the sensor in not allowed Protection level with a cover IP 64 with a DEGA WATER CAP IP66 cover Location BE3N2 explosive atmoshpheres zone 1 2 G Terminology The marking system for sensors DEGA NSx yL III LCD Gas sensor DEGA NSx yL IlI LCD Series of detectors in potentially explosive atmospheres Type of detected gas Sensor type with linear output Third generation product with new DEGA design Versions with an LCD display DEGA NSx EL IIl LCD with an electrochemical sensor They operate on the principle of change of electrical parameters on the electrodes stored in electrolyte due to oxidation reduction reactions of the detected gas on it s surface These sensors have good selectivity and the ability to detect very low concentrations of toxic gases DEGA NSx CL III LCD with a catalytic sensor Pelistor They operate on the principle of catalytic combustion gas concentration is measured based on the amount of heat released in a controlled combustion reaction The reaction is supported by a suitable temperature and the pressence of a catalyst These sensors can be u
11. Chyba Z lozka nen definov na 4 Connecting the transmitter via current loop to the the controler DEGA UPA II DEGA UPA IIl a DEGA UDA III Chyba Z lozka nen definov na 5 Connecting the sensor via RS485 to the controller DEGA UPA III UDA lll eee 7 6 Installation of wiring for RS485 cccccccsssccccessececcesececeeesececeeeceeeeneceeeeeecessesecessuecetsenes Chyba Z lozka nen definov na Selecting the appropriate type of cable depends on the fire report and the protocol for determining external influences O O O XE O AO Chyba Z lozka nen definov na 7 Setting the RS485 adress of the tranSMitter ccccccceseccccsseccccessececeesecccsesecceeeusececeuececcuuecesseesecessuecessunecesseneceetansesetsunsses 7 B Terminating FeSiSEOT usas does ou eror Ee ee aues s o tUe eu c UR noue KT RC ERO onu TRES SO e NES NE IEUS OK PE EINE Chyba Z lozka nen definov na 9 Communicaton protocol switch DEGA MODBUS eeeeeeeeennn nnne nnne Chyba Z lozka nen definov na Wile NS as tmr TUG COINS NR TO Omm Chyba Z lozka nen definov na PEE EE asilo el Dun MAESTRO 8 ME Ca 21 6 E ee ee ee oe ee 8 SP edem Chyba Zalozka neni definovana 4 Monitoring the calibraton DELlOS viccssccsvavecassacesvacnsedecatsnesacecssesanarsewsssabbucasesiecmaiecseesaeeeant Chyba Z lozka nen definov na 5 Reading the record of meas
12. DEGA accessories In case of using the device with any other products the manufacturer is not liable for any damages that may occur Undertake regular functional checks and calibrations of the transmitter a Perform regular CALIBRATION setting the detection limits checking the responsivness of the sensor checking the functionality of the transmitter and OPERATIONAL AND FUNCTIONAL CHECKS of the entire detenction system sensor excitation with subsequent control of optical and audible alarms triggering fans shutdown technology etc Perform calibration and operational and functional checks only at certified service centers with a valid certificate of competence or the manufacturer Warning The transmitter automatically checks it s calibration period the period of validity of it s calibration After 12 months since the last calibration Max calibration period the transmitter will transmit this fact to the host system The transmitter must be calibrated immediately at a certified service center with a valid certificate of competance or the manufacturer See section Monitoring the calibration peridos Technical data and information Supply voltage 24 V nominal operational range 8 30 V Cable connections via 4 20 mA shielded cable 3 x 1 mm max 1200 m shielded cable 3 x 1 5 mm max 2400 m Cable connections via RS485 shielded cable 4 x 0 8 mm max 1200 m see section instalation of cabeling for RS485 Output 4 2
13. EL Oxid ethenu 20 O Hexane 20 LEL Bromomethane 1 O Nitrous oxide O Pentane 20 LEL 0 1 96 Propene 2096 LEL According to the selectivity of the sensor 0 1 LEL Resolution Carbon 1 ppm monoxide 130 ppm 0 1 96 Calibration gas Methane 0 88 96 Butane 0 32 96 Ammonia 300ppm Hexane 0 1896 R134a 600ppm 1 st 596 LEL 2 st 1096 LEL x 0 0 0 o DEGA NSH SL Il LCD Hydrogen H2 0 100 LEL 0 20 LEL 3 st 15 LEL 4 st 20 LEL 0 1 Hydrogen 0 8 1 st 5 LEL 2 st 10 LEL Acetylene 20 _ 0 E 0 0 DEGA NSY SL III LCD Acetylene C H 0 10096 LEL 0 20 96 LEL 3 st 1596 LEL 4 st 20 LEL 0 196 LET Refrigerants Beweise R401A R404A Depending on the Depending on the f j D thet f ref t 1 thet f DEGA NSR SL III LCD R407C R32 type of refrigerant type of refrigerant SBSReIDE One ypeobtelHESRan ppm gen VS R410A R12 R22 S 2 3 3 3 Tetrafluoroprop 1 st 10 ppm 2 st 13 ppm HFO1234yf 20 2 1 DEGA NSHFO SL Il LCD RA 0 20 000 ppm 0 20 ppm Bed Dd T ppm Jodi HFO 1234yf Other flammable and combustible Accordinetodhe 100 96 LEL 1 st 5 LEL 2 st 1096 LEL 3 st 1596 LEL DEGA NSL SL Ill LCD Parce ane vapors eee 0 20 LEL E E rere ll gare detected according to the 4 st 20 LEL RO substance selectivity of the sensor LEL Lowest explosion level ALARM PEL Permitted exposure limit maximal permitted value of the avarage concentration over time
14. INSTUCTION P 4 DEG rN MANUAL V desc Gas Detection Transmitter DEGA NSx yL III LCD ISO 9001 2008 Quality Management Systems 2 Syst me de Qualit gt www sgs com SGS Reproduction of this manual or any part thereof in any form without the prior permission of DEGA CZ s r o is prohibited l DEGA CZ s r o reserves the right to alter the specifications of the hardware and software described in this manual at any time and without prior notice DEGA CZ s r o bears no liable for any damage resulting from use of this device Content FO io Ud 2 RENT E Chyba Z lozka nen definov na Technical data and information sues Gecusasiseecvs tes R cepe inr pua ids dore vibhu dco EpPRo Opern Ee pu Edu pe Ves eu EH LP ER UPEEU POP Chyba Z lozka nen definov na Operational CONGITIONS cseatecvae eto SbPo nee oPRD dpa sore REN EpHES DUE TESUa EENET Chyba Z lozka nen definov na TIOE y RENTE Chyba Z lo ka nen definov na Product QES ADO eee ENTE Chyba Z lo ka nen definov na Instalation assembly and disassambly of the transmitter ccesccccssseccccssececeeseceeaeseceeeeeeess Chyba Z lo ka nen definov na i S lol do Bus out IR MP Nm 5 2 Replacement of the sensor MOCUIE ccccccsssecccceseccceesececeesececeeeeceeeeesecessueceeeueceeseees Chyba Z lozka nen definov na 3 Replacement of the battery cecccccsssccccessececceseccceesececseseceeeeeceeeeaeecessuecesseneceteeeas
15. LEL Propane Butane DEGA NSB IL III LCD DEGA NSET IL III LCD DEGA NSEY IL III LCD 0 100 LEL DEGA NSH IL III LCD DEGA NSN IL III LCD DEGA NST IL III LCD DEGA NSPR IL III LCD Other flamable and combustible gases and vapors according to the selectivity of the sensor DEGA NSL IL III LCD Depending on the type of sensor Measurement range 0 5 vol 0 100 LEL 0 100 LEL 0 100 LEL 0 100 LEL 0 100 LEL 0 100 LEL 0 100 LEL 0 100 LEL 1 st 0 06 ppm 2 st 0 1 ppm 3 st 0 15 ppm 4 st 0 2 ppm According to chemical substance Measurment of current loop 4 20mA Standard alarm setting 1 st 0 5 2 st 1 0 2 5 vol ix 3 st 296 4 st 2 596 1 st 596 LEL 2 st 1096 LEL 0 2096 LEL 3 st 15 LEL 4 st 20 LEL 1 st 5 LEL 2 st 10 LEL 3 st 15 LEL 4 st 20 LEL 1 st 5 LEL 2 st 10 LEL 20 L Hee ere 3 st 15 LEL 4 st 20 LEL 1 st 5 LEL 2 st 10 LEL 3 st 15 LEL 4 st 20 LEL 1 st 5 LEL 2 st 10 LEL 0 20 LEL 3 st 1596 LEL 4 st 2096 LEL 1 st 596 LEL 2 st 10 LEL 3 st 1596 LEL 4 st 2096 LEL 1 st 596 LEL 2 st 10 LEL 3 st 1596 LEL 4 st 2096 LEL 1 st 596 LEL 2 st 10 LEL 0 2096 LEL 3 st 1596 LEL 4 st 2096 LEL 1 st 596 LEL 2 st 10 LEL 3 st 1596 LEL 4 st 2096 LEL 1 st 596 LEL 2 st 10 LEL 20 L PEE SEN 3 st 15 LEL 4 st 20 LEL 1 st
16. Qu b Using lt select a number in hundreds Save the selected number Qu c Using lt select a number in tens Save the selected number Qu d Using lt gt select a number in units Save the selected number OQO e Using lt switch between YES save settings nebo NO return to the Settings menu Confirm the selected al option 4 Test menu TEST Protected by password 0004 By enetering a wrong password the transmitter returns to measurement mode The password can be changed in the menu SET gt PSWD 4 20 mA current loop test Using set the output current in a 4 22 mA range Return to Test menu al 1 Digital communication test Using X 2 set the concentration broadcasted via RS485 in measuring range of the sensor Return to Test menu O Transmitter restart Using X switch between YES for restart or NO for returning to Test menu Confirm O Return to main menu Return to main menu Operation maintenance inspection and service of the transmitter 1 Usage limits To maintain proper operation of the transmitter it is neccesery to respect the fact that step changes of humidity condensation or rapid changes of pressure can cause incorrect indication of the measured value Each sensing technology is suited for different methods of application which is described below All sensors are characterized by a smaller or larger cross sensitivity to other
17. anty terms and conditions When following the instructions for installation operation and maintenance the manufacturer guarantee 24 months from the date of receipt for the product Should the product purchased be put into operation by an entity other than the seller the warranty period commences from the date that the product is put into operation provided that the buyer ordered its commissioning within three weeks of its receipt The customer expressly acknowledges that during the warranty period that extends beyond the length of the warranty period that is specified in the Commercial Code the statutory warranty s he can neither require replacement of the product nor may s he withdraw from the contract 1 When claiming a product defect it is necessary to submit a proof of purchase that contains the following information name and surname name and business name address and the warranty card if the buyer received one from the seller The validity of the warranty shall not be affected by non compliance with the obligations related to the issuance of the warranty card 2 Claims concerning the product for a warranty repair only complete devices are accepted may be filed during the warranty period only with the seller from which it was purchased subsequently the seller is required to forward the product to an authorised service centre or to the manufacturer 3 Acondition for the recognition of the rights under the warranty is the installation o
18. atch with the configuration of the connected sensor sensor required Reserved Reserved EL sensor test error Sensor error Transmitter is in Wait a few minutes the preheating mode transmitter will automatically enter measurement mode Reserved p reserved p Error reading the internal Restart the transmitter FLASH If the error persists contact the manufacturer Error reading the internal Restart the transmitter FLASH If the error persists contact the manufacturer Error reading the internal Restart the transmitter FLASH If the error persists contact the manufacturer The device exceeded the Calibration is necceserry maximum calibration interval by 5096 129 The measured value If the error persists exceeds the range of contact the 1096 manufacturer 130 The result of the AD Contact the covertion is out of range manufacturer 3 Signalization transmitted by the current loop 4 20mA ejeje N y WW I H Dimp Oui N Ul U9 N m Measurement The measure concentration is directly proportional to 4 20mA current output Exceeding the range of measured concentrations Current output ranges from 20 22mA End of valid calibration Current output transmits the actual measured concentration for 9s in a 4 20mA range and for 1s 2mA current Malfunction Current output will be set to 0 5mA Prov d n servisn ho z sahu Zhav c sekvence senzoru Proudovy vystup se nastav na 1mA General warr
19. ctions 999999 The transmitter adress can either be set internally using the DegaConfig program or using the DIP switch on the PCB If the position 6 labeled ADD is in the ON position then the adress according to the setting of pins 1 5 is considered Otherwise the adress set in DegaConfig is considered The adress can be set from range 1 31 using binary values A table with DIP settings for individual adresses is listed in the attachment Chart for setting the transmitter adress 8 Terminating resistor According to the RS485 specifications the last device on the bus must be ending with a terminating resistor 120R Plug a jumper on the JP2 connector of the last device on the bus to include the 120R terminating resistor In the default configuaration the jumper connector is not plugged Plugging a jumper in the JP1 connector will swtich from the DEGA communication protocol to the MODBUS communication protocol Transmitter functions The detector s motherboard is equipped by status LEDs which help in detecting problems during the installation LED POW shines at correct power LED TxD flashes when transmitting a packet via RS485 LED RxD flashes when a packet is correctly recieved via RS485 LED ERR shines flashes in case of malfunction or substandart situations 1 Turning on the transmitter After turning on the power the LED POW starts shining and the LED ERR starts flashing indicating a formin
20. d vapors according to the selectivity of the sensor DEGA NSL CL III LCD 0 10096 LEL 0 2096 LEL 2 Transmitters with an electrochemical sensor NSx EL III LCD Measurment of current loop 4 20mA Measurement range Detected gas Transmitter type Carbon Monoxide CO DEGA NSC EL III LCD 0 1000 ppm 0 130 ppm 0 1000 ppm Ammonia DEGA NSA EL III LCD B 0 100 ppm Chlorine DEGA NSCL EL IIl LCD a 0 20 ppm 0 5 ppm DEGA NSO EL III LCD ES 0 30 vol 0 30 96 obj DEGA NSO3 EL III LCD 0 0 2ppm id 0 10 ppm Hydrogen chloride DEGA NSHCL EL III LCD HCI 0 10ppm Hydrogen sulfide DEGA NSH2S EL III LCD HS 0 15ppm Nitrogen dioxide DEGA NSNO2 EL III LCD NO 0 15ppm DEGA NSNO EL III LCD Nitric oxide NO 0 15ppm Sulfur dioxide SO Formaldehyde DEGA NSS EL III LCD 0 3 5 ppm 0 0 7 ppm b According to CSN 73 6058 30min 87 Standard alarm setting Resolution Calibration gas 1 st 5 LEL 2 st 10 LEL 1 LEL 3 st 15 LEL 4 st 20 LEL one Methane 0 88 1 st 596 LEL 2 st 10 LEL 196 LEL 3 st 1596 LEL 4 st 2096 LEL rdi 0 196 LEL Hydrogen 0 8 96 0 1 LEL Butane 0 32 1 st 5 LEL 2 st 10 LEL 3 st 15 LEL 4 st 20 LEL 1 st 5 LEL 2 st 10 LEL 0 3 st 1596 LEL 4 st 2096 LEL Hexane 0 18 6 According to the selectivity of the sensor 1 st 5 LEL 2 st 1096 LEL 196 LEL 3 s
21. e 20mA current loop current loop Changing the password m Changing the password Setting the year Setting the year Setting the date i Setting the date Setting the time Setting the time Calibration a Connect fresh air to the sensor input The icon flashes After the value stabilizes move onto the next step using l b Using lt select the concentration of the calibration gas confirm Qu c Connect the calibration gas to the sensor input The icon flashes Wait until the value stabilizes and confirm a d Using lt swtch between YES save calibration or NO return to the Settings menu Confirm the selected option e In case of saving a new calibration the transmitter will restart Setting the alarms a Using lt select the concentration for alarm 1 Confirm Qu b Using lt D gt select the concentration for alarm 2 Confirm O c Using lt select the concentration for alarm 3 Confirm Qu d Using lt 2 select the concentration for alarm 4 Confirm Z7 e Using lt switch between YES save settings or NO return to the Settings menu Confirm the selected option Z Setting the range of the 20mA current loop a Using 2 select the concentration appropriate to 20mA range Confirm O b Using lt switch between YES save settings nebo NO return to the Settings menu Confirm the selected option Z Chan
22. f the product having been undertaken by an authorised person in possession of a valid certificate from the manufacturer 5 Claims regarding a product defect that can be dealt with reasonably quickly and without additional consequences will be resolved by remedying the defect repair or by replacement of the product part because in such a case it is a contradiction of the standard norms that the entire product shall be replaced 8 616 paragraph 4 of the Commercial Code 6 The buyer who exercises the right of warranty repair is not entitled to the return of the parts that have been replaced 7 The warranty period can be extended for up to 48 months and its validity can be extended beyond the standard length on the basis of the conclusion of an individual warranty contract Further information may be obtained through a specific business meeting This warranty is not applicable to e a product that has not been put into operation by the manufacturer or by a certified employee in possession of a valid certificate issued by the manufacturer e lt A product that did not have regulary performed calibrations and functional checks by the manufacturer or by a certified employee is possession of a valid certificate issued by the manufacturer e damage caused by fire water static electricity power surges in the electric supply or in the public network accident improper use of the product wear and tear e contamination of the product and its subsequent
23. g sequence of the sensor and automatic testing procedures which can take up to 180s depending on the sensor used The output of the current loop is 1mA During this sequence testing of internal electronics and stabilization of the sensor in order to eliminate false alarms after turning on is taking place At this time the display only shows the time to the beginning of the measurement loop After completion of the formation a 4mA current begins to flow on the output of the current loop and the transmitter starts working according to it s settings 2 Gas detection The transmitter continuously measures the detected gas concentration in the atmoshpere and converts it s current value into a 4 20 mA signal or transmits it s value to the evaluation unit via DEGA MOBUS protocol 3 Malfunction In case of malfunction the LCD displays the measured concentration an error code and a key symbol v On the PCB this condition is indicated by the yellow ERR LED The meaning of each error code is included in the attachment Table of error codes 4 Monitoring the calibration periods The transmitter continuously checks the calibration validity of the connected sensor After 12 months since the last calibration Max calibration interval the LED ERR starts flashing and an inscription CALIBRATION REQUIRED starts flashing on the LCD display The connected sensor must be calibrated immediately The transmitter will transmit the information abo
24. gases than those which are set Therefore before processing project documentation we recommend to have the air in the deployment area of the detection system analyzed a catalytic sensors Trace amount of vapors of silicon compounds and sulfur compounds cause a permanent loss of sensitivity which requires recalibration or replacement of the sensor Longterm crossing of the measuring range causes a decrease in sensitivity In case of an atmoshpere having an oxygen content of less than 17 there will be an underestimaton of the measured value In case of an atmoshpere having an oxygen content of more than 25 there will be an overestimation of the measured value b electrochemical sensors Constant exposure to toxic gases or short term exposure to gases which greatly exceed the maximum range of the sensor can damage the electrochemical sensor which requires recalibration or replacement High temperature along with low relative humidity have a negative effect on the sensor s lifetime In case of an atmoshpere having an oxygen content of less than 1 for longer than 1 hour there will be an underestimation of the measured value c infrared sensors Vapor acids and alkalis can etch the optical system and distort the measurements A check or a calibration may be neccesery d semiconductor sensors Short term exposure to gases or vapors of organic solvents which greatly exceed the maximum range of the sensor may damage the sensor and a recalibration
25. ging the password a Using lt 2 select a number in thousands Save the selected number O b Using lt select a number in hundreds Save the selected number Qu c Using lt select a number in tens Save the selected number 7 d Using Xx select a number in units Save the selected number Qu e Using X switch between YES save settings nebo NO return to the Settings menu Confirm the selected option Z Setting the year a Using 2 select a number in thousands Save the selected number O 4 b Using Xx select a number in hundreds Save the selected number 7 c Using Xx select a number in tens Save the selected number 7 d Using nd 2 select a number in units Save the selected number O e Using lt switch between YES save settings nebo NO return to the Settings menu Confirm the selected 4 option Setting the date a Using lt D gt select a number in thousands Save the selected number OQO b Using Es select a number in hundreds Save the selected number O c Using lt select a number in tens Save the selected number Qu d Using 2 select a number in units Save the selected number O e Using lt switch between YES save settings nebo NO return to the Settings menu Confirm the selected 4 option 7 Setting the time a Using lt select a number in thousands Save the selected number
26. nvironment required accuracy and the occurrance of disturbing gases in the atmoshpere b 1x every twelve months carry out a calibration adjust the sesitivity of the sensor using calibration gas and check the functionality of the system The exact interval depends on the purity of the environment required accuracy and the occurrance of disturbing gases in the atmoshpere Also carry out a functional control 1 x every three months checking the function of the entire detection system using a test gas which does not exceed the range of the sensor We recommend using gas intended for laboratory use For the functional control do not use means for testing fire alarm detectors Perform calibration only at certified service centers with a valid certificate of competence or the manufacturer For the Czech Republic only DEGA CZ s r o Accessories and basic types of transmitters A Additional Ex d bushing DEGA BUSHING M20x1 5 for cables having an outter diameter of 6 5 12 mm ac M20x1 5 for cables having an outter diameter of 10 14 mm Basic type of transmitters 1 Transmitters with a catalytic sensor NSx CL IIl LCD Measurment of current loop 4 20mA 0 10096 LEL 0 20 LEL 0 10096 LEL 0 20 LEL Measurement Detected gas range Transmitter type Methane CH Natural gas CNG Butane C4H10 Propan Butane DEGA NSM CL III LCD DEGA NSP CL III LCD LPG Other flammable and combustible gases an
27. s Return to History menu O Displays the highest measured concentration and alarm for the past 12 hours Return to History menu O Displays the highest measured concentration and alarm l for the past 24 hours Return to History menu Displays the highest measured concentration and alarm that is stored in the memory Return to History menu al Return to the main menu Information about settings Sequentially displays the following information Access previous information by pressing Date of next calibration Date of last calibration Power voltage lt i Temperature RS485 device adress Range up to Alarm level 1 Description Displays the date of the next calibration Displays the date of the last calibration Displays the power voltage Displays the chip temperature about 15 C higher than the ambient temperature Displays the device adress Measured concentration value corresponding to 20mA current Displays alarm level 1 Alarm level 2 Displays alarm level 2 Alarm level 3 Displays alarm level 3 Alarm level 4 Displays alarm level 4 3 Settings menu SET Protected by password 0004 By enetering a wrong password the transmitter returns to measurement mode The password can be changed in the menu SET gt PSWD Menu Display Description Calibration Less Sensor calibration Setting the alarms Setting the alarms Setting the range of the 20mA l Setting the range of th
28. sed to detect a broad range of flammable gases The sensors are characterized by fast response a long lifetime and high stability A minimum of 1096 of Oxygen in the air is required for it s proper function DEGA NSx IL IIl LCD with an infrared sensor NDIR Top quality scanning method They operate on the principle of infrared spectroscopy The sensors have excellent selecivity in organic matter do not require any oxygen in the atmoshpere and are resistant to catalyst poisons sulfur and silicon compounds which cause a change of sensitivity of catalytic sensors The sensors are characterized by high stability and a long lifetime DEGA NSx SL III LCD with a semiconductor sensor Cheapest method of scanning They operate on the principle of changes in electrical conductivity of semiconductors by changing the concentration of the detected gas Their advatage is a long lifetime in a clean environment and a wide range of different types of gases and vapors Their disadvatage is their low selectivity the sensor largly responds to other gases for which it is not calibrated Other types DEGA NSx yL III basic version DEGA NSx yL III LCD RE with an LCD display and a quad relay DegaConfig sensor adjusting software enabling it s full configuration and calibration Product descritpion Magnetic control Magnetic control EN Ex d bushing BACK FRONT IrDa interface 6 OptionalEx d Body of the removable bushing sensor
29. sensor NSx EL III LCD eesseeeeesseeeeeeeennnnenee nennen nennen nnns 15 3 Transmitters with an infrared sensor NSx IL IIl LCD eeesseeeeeseeeeneenennn nennen nnnm nennen nnns nennen 16 4 Transmitters with a semiconductor sensor NSx SL III LCD essseeeeesseeeeeneeennnenen nennen nennen nnns nnns 16 ucc CUS NO E E 17 l Chart for setting the transmitter adress uo cece siccsucestacsnsavsondieasiecteasnenedeausbcddesaseeedvanceqseed voE sesta DqU pbi ett Cus d tbe dua duse dud dps cau 17 MEN r 9 26 121 a8 G1 0 cM 18 2 Signalization transmitted by the current loop 4 20 MA essen nnns rn essen e nna resa annees 18 General warranty terms and CODOICIBRS vesci ubae tuti no thue tad euteb venu a Sd uds oda tO bebe cU eise EENES 19 For your safety Beware of static electricity Electronic components are sensitive to static electricity Do not touch them directly they may get damanged l The device is intended to be installed by a trained person The product is designed for installation only by a certified technician The manufacturer is not liable for damages resulting from incorrect or improper handling In case of malfunction immediately unplug from the power supply If you notice an unusual smell or smoke emitting from the product unplug it from the power supply bat
30. t 1596 LEL 4 st 2096 LEL ai Standard alarm setting Resolution Calibration gas 1 st 26 ppm 2 st 45 ppm 3st 87ppm 4st 130 ppm ALARM PEL a according to CSN 50 291 120min 30ppm Application Detection in residential buildings Carbon Monoxide 130 ppm ppm Applications Underground garages c according to Government regulation 321 2007 8h 26 ppm Aplication Working staff environment 1 st 75 ppm 2 st 150 ppm 3 st 225 ppm 4 st 300ppm ppm Ammonia 300 ppm Chlorine 5 ppm Ozone 0 3 ppm Hydrogen chloride 10 ppm 1 st 14 ppm 2 st 18 ppm 3 st 27 ppm 4 st 47 ppm 0 1 ppm ALARM PEL 20 ppm 8h 1 st 0 3 ppm 2 st 0 5 ppm 3 st 1 5 4 st 3 S ppm 4 st 3 ppm 0 1 ppm ALARM PEL 0 2 ppm 8h 1 st 1996 vol 2 st 1896 vol 3 st 1696 vol 4 st 1596 vol or 1 st 23 vol 2 st 24 vol 3 st 26 vol 4 st 27 vol 1 st 0 1 ppm 2 st 0 13 ppm 3 st 0 17 ppm 4 st 0 2 ppm 0 1 96 0 01ppm ALARM PEL 0 05 ppm 8h 1 st 4 9 ppm 2 st 6 ppm 3 st 8 4 st 9 3 st ppm 4 S ppm 0 1 ppm ALARM PEL 5 43 ppm 8h 1 st 6 5 ppm 2 st 8 ppm dd 4 st 1 3 st 10 ppm 4 st 13 ppm Hydrogen sulfide 0 1 REM 15 ppm ALARM PEL according to Government regulation 321 2007 8h 7 1 ppm 1 st 5 ppm 2 st 7 ppm 3 st 8 ppm 4 st 10 ppm Nitrogen dioxide 15 ppm 0 1 ppm ALARM PEL 4 94 ppm 8h 1 st 5 ppm 2 st 7
31. tery backup and all l other attachments Continued operation could result in injury or property damage After disconnecting have the device inspected at an authorized dealer or manufacturer Do not open the transmitter and do not replace the sensors in the transmitter in a potentially explosive atmosphere Opening the cover and replacing the sensor in the transmitter in a potentially explosive atmoshpere can cause an explosion If service is necessary first unplug the device from the power supply After that the device may be disassembled and the sensors may be replaced Do not disassemble the product and ensure against it s contact with water Contact with internal components of the product may cause an electric shock In case of any malfuction entrust the servicing of the product exclusively to a certified service centre Contact with water can create a short circuit in the product and consequent damange to property or personal injury Use appropriate cable types To ensure compliance with the parameters of the product only use cable types recommended in this guide l Dispose of used products and trasmitter sensors with respect to the environment Transmitter sensors contain hazardous substances Dispose of them in accordance with the current legislation on l environmental protection Use the transmitter only with the appropriate certified DEGA products The device is certified as functionally and technically qualified only with original
32. the body of the transmitter the removable sensor and Ex d bushings Transmitter assembly procedure is as follows a Disassemble the transmitter with the four hexagon socket screws 4mm b Disconnect the LCD motherboards c Mountthe transmitter on a flat surface with four 6mm fasteners in height above the floor with the gas entrance facing downwards as specified by the detected substance d Direct the cable trough the bushing e Connect the cabeling to the terminal block When using the second Ex d bushing dismout the Ex d blind plug It is allowed to use only Ex d bushings with M20x1 5 threads f Connectthe LCD g Assemble the transmitter with the four hexagon sockets scews 4mm 2 Replacement of the sensor module This activity must not be performed when the sensor is energized In case of need to replace the sensor module with a new piece unscrew and remove the cover Disconnect the sensor module cable from the PCB 1 loosen the sink screw 2 and unscrew the steel cylinder with the sensor 3 Screw the new sensor module retain it with the sink screw and connect the cable to the PCB Finally mount the cover and connect to the power supply 3 Replacement of the battery o T1 m acl Zivotnost baterie ve sn maci je asi 5 let Po t to dob jiz nemus byt n kter funkce detektoru zachov ny Baterii vyjmeme z dr ku a nahrad me ji typem Panasonic BR2032 V m nou baterie ve sn ma i kter nen
33. ured concentrations and alarms eeeeseeeeess Chyba Z lozka nen definov na Us in as Lee aero dide E TO Em 8 P 0687300213 10 M LI ft E E A E 9 2 6 V2 Sel sadi 0 0 mb cms ee ee eee 10 SEE 0310 010 ees at E E ee ee ee Ce ee re 11 A Te EM wn ew a ee ge ee ee eee ee 13 Operation maintenance inpection and service of the tranSMitter cccccccssseccccsseccecesecceceesececeesececeeeecceseusecessuecesseeeeeseneeeeees 13 E UE oo eee ere eee E en ee ee ee ee eee 13 EE ST AO pars reer ae ee wr aw ck ne vc ee 14 Bi MOS Oa VM Re RO mmm 14 Accessories and DaSIC Ty Des ON ti IS UCN crc reaccerastencese Vna aatice EE E 14 1 Calibration adapter connection to the gas pump DEGA GAS INLET cccccccccccccscceeeeeeseeeeeseeceeeeececssseeeeeeeeeueeeeneeeeeeess 14 2 Cover against splashing water DEGA WATER CAP cssssccsssssrescoussectonssscnecssuessoussscucussscneousvestousssencussscnsoussestenssseneuusrense 14 2 F nnelforgas collection DEGA COLLECT CAP cara apatieerunoncesaueceeucnusccaceinoarviecenencenaussonvnssaacanneeetuseenehee saacaee vests ens eeteenenes 14 a XdaitiobaL Exod TOE GB PING asc turned IECUR S E EE ose uns nese ou E E nenueueeencte 14 BPa IC BGs OF Uli O RE I E 15 1 Transmitters with a catalytic sensor NSx CL Ill LCD eeccccsseccccesseccceesececeeeceeceesececsueceeeenecceeeeecessuneceeeenceesaueeessuneess 15 2 Transmitters with an electrochemical
34. ut the ending calibration via current loop The transmission will be the following 10s transmitting a 4 20mA signal informing about the actual gas concentration following a 1 second interval of 2mA current 5 Reading the record of measured concentrations and alarms The transmitter periodically after 60s stores the current detected concentration into it s internal memory The internal memory retains data from the last 64260 measurements cca 44 days In order to read this information the program DegaConfig is required Refer to the DegaConfig program instruction Transmitter controls Transmitters equipped with an LCD display can be controlled by the magnetic contact located on the sides of the display 4 Warning calibration required Warning Service is required 1 2 1y JE sane W 0 ic NA NA NA NA 7 VN VN VN UN r Eo umS cm pH LEL qA 12 4 STE C mVmg Im3 ppm Data display Time display REQUIRED Channel number adress MA neGca ELEM Activated magnetic control Communication with the control panel in progress Bar graph of the measured value Alarm PEL exceeding long term exposure limit Calibration icon Measured value IZ Measured value units Alarm STEL 1 exceeding short term exposure limit 4 Reached alarm level US NE NS ND 11 ILE Alarm indication BACK move backwards in the menu reducing the value
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