LARGE SIZE NUMERIC DIGITAL DISPLAYS DN1, DN2, and
Contents
1. Temperature and humidity transducer Supply 9 12 V d c N pe L 230 V a c The application for temperature and humidity measurement is destined for rooms The humidity in the ORH 100RH range and temperature in the 0 70 C range is indicated with a minimum 15 s 16 response time The application includes a display DN1 DN2 or DN3 in the execution acc the code 7 an external power pack and a temperature transducer 8 3 Power measurement fe 201 EET N pe L I26l27 28 29 30 31 32 33 34 35 36 37 e 9 40 4142 43 a4 45 46 47 48 40 50 230 V a c P10 1 2 3 4 5 6 7 8 9 11 23 25 EA 2 230 V a c 3 N The application is used for the level monitoring of the power ordered by the user The application includes the P12P power transducer for single phase installations or the P10 transducer for three phase installations and the large size display The line parameters and the foreseen power level must be defined in the order Two state outputs relays of transducers can be applied for the power value control 9 BEFORE A DAMAGE WILL BE SUBMITTED In case of incorrect symptoms please acquaint with the table below Table 5 SYMPTOMS PROCEDURE 1 No message is displayed Check the connection2. The display housing is made of steel sheet The protection level of the housing is IP54 Housing dimensions depending on the version are presented in the table 4 The display has two ways of fixing Assembly holes situated on the rear wall enable the suspen sion on a wall Additional grips detail B serve to the display suspension Fig 2 Display dimensions and layout of holes and fixing grips LJ Fig 3 Display suspension Fig 4 Rigid suspension Fig 5 Display fixing on a wall 5 1 Electrical connections Two connectors for the female cable are included in the set 3 polar to supply and 4 polar to connect the interface One must carry out connector electrical connections in accordance with the fig 6 RS 485 Bosh 230 L N A A A pa Jt Fig 6 Electrical connections Pt100 RS 232 N Ou o 825 o N L EY H Fig 7 Connection of DN3 8xxxxxxx temperature time Wires maximal wire section 1 5 mm maximal cable diameter up to 7 mm 2 For the interface connection a double spiral in a screen is recommended The screen must be connected with the PE terminal of the G2 interface socket GND O T49 6 H 20 1H t2e1H RS 485 Fig 8 Description of sockets to conne
3. Without measuring quantity Temperature measurement Measuring range Humidity measurement Measuring range Temperature and humidity measurement Measuring ranges Pressure measurement Measuring range Measurement of the real time Measuring range Measurement of pulses revolutions working time Measuring ranges Measurement of power network parameters Measuring ranges Measurement of current and voltage standard Measuring ranges Note When ordering one must contact the Export Dept in order to establish the display way the choice of devices and measuring ranges displayed on the display 15 8 BASIC APPLICATIONS 8 1 Measurement of temperature and time DN3 O 2 1 Signal Og receiver 2 51 DCF77 LILILI 230 V a c CTH1 BB o B 6 1 2 1 N Eg Sr 9 The application for temperature and time indication is composed of a DN3 display a CT1 sensor and a read out system of the DCF signal The indications of temperature 99 to 99 C and time HH MM are switched every 10 seconds The sensor and the system of DCF read out are situated in separate hermetic housings To connect the sensor one must use a two core wire with a 1 5 mm section The connection diagram and the description of terminals for the application are shown on the fig 9 8 2 Measurement of temperature and humidity G1 208
4. ALUMINIUM ALLOY PRESSURE CASTINGS W PRECISION ENGINEERING AND THERMOPLASTICS PARTS QUALITY PROCEDURES According to ISO 9001 and ISO 14001 international requirements All our instruments have CE mark For more information please write to or phone our Export Department May 2005 Lubuskie Zaktady Aparat w Elektrycznych LUMEL S A ul Sulechowska 1 oe Export Department 48 x i Fax 48 68 329 51 01 Tel 48 68 329 53 02 or 53 04 e mail lumel lumel com p Fax 48 68 325 40 91 http www lumel com pl e mail export lumel com pl
5. of the network cable 2 Symbols are displayed on the Display Transmission error check A B connections 3 Lack of certainty if all character fields of the display are in working When the supply is switching on at each time the display test is starting Character fields are illumi nated successively by segments and simultane ously in all digits If it is differently submit the fault to the nearest service workshop 17 Table 5 SYMPTOMS PROCEDURE A result inconsistent with our expectation Check the conformity with the order if there are appears on the display discrepancies contact the manufacturer s Export Dept Despite of the alarm threshold exceeding Check the conformity with the order if there are lack of signalling on the display discrepancies contact the manufacturer s Export Dept The display does not communicate with The display is working as Master in the MODBUS the computer via the RS 485 interface network To co operate with a computer a custom made execution is required The display does not react to lighting The illumination sensor is damaged or stopped changes down from the frontal side 10 MAINTENANCE AND GUARANTEE The DN digital display series does not require any periodical maintenance During the display operation a message about errors may appear lack of transmission and messages about the declared range exceedings _ exceedi
6. 0 23 55 C 20 80 C 25 95 195 253 V 0 40 400 A m any 1 min acc EN 50082 2 acc EN 50081 2 basic basic Ill 2 600 V a c depending on version 11 7 ORDERING CODES Table 1 DIGITAL DISPLAY DN X X X XX XX X XX X Digit height A ete reed n 1 Kind of display code acc table 2 exec 8 concerns DN3 X AS Ordered eret gren nee 9 Digit colour of the first display field Xie oe tuer A PE A E R pce HR G blue concerns exec 1 4 and 6 acc tab 2 B Digit colour of the second display field lack of the second 0 i i A R yelloW x oe b Lu Y DAN pepe D edebat da G Way of fixing on the 5 itii len Kanal nn Suspended ASOMO pP Unit of the first display field code number of the unit acc table as ordered Unit of the second display field code number of the unit acc table as ordered Jun ace ndo t esurire Fee epe Quantity displayed and measuring device accztable 4 e e Eos c see D Ld et ce ib ween AES X as ordered ese AO 9 Kind of version standard ROT ERE RARE ORIS RELATES 00 customsmade se TA A Her Eee XX Acceptance tests without a quality inspection certifica
7. LARGE SIZE NUMERIC DIGITAL DISPLAYS DN1 DN2 and DN3 types USER S MANUAL LARGE SIZE NUMERIC DIGITAL DISPLAYS DN1 DN2 and DN3 types USER S MANUAL CONTENTS 1 APPLICATION DISPLAY SET a o N BASIC REQUIREMENTS SAFETY INFORMATION eene nnne nnn CHOICE OF DISPLAY DIGIT DIMENSIONS sees nennen DESIGN DESCRIPTION AND INSTALLATION eene 5 1 Electrical connections N OQ BEFORE A DAMAGE WILL BE SUBMITTED Maizeujvc Meuiiicgo aii BASIC APPLICATIONS eene nennen nnns rr rr 10 MAINTENANCE AND GUARANTEE sees enne nnne tnn stessa an 1 APPLICATION Digital displays of DN type can be applied for the visualisation of essential parameters in automation and measurement processes when supervising the quality or working safety Information put in a visible place helps in the efficient work execution in industrial communication logistics automation and control technology and material handling These displays are destined to be installed in industrial plants sports objects trade buildings and communication areas The character height ensures a good visibility and read out from a long distance up to 120 m These digital displays are offe
8. WARNING Warning of potential hazardous situations Especially important One must acquaint with this before connecting the digital display The non observance of notices marked by these symbols can occasion severe injuries of the personnel and the damage of the device CAUTION easier One must take note of this when the device is working inconsistently to the Designates general useful note If you observe it handling of the device is made expectations Possible consequences if disregarded In the security scope the digital display meets the requirements of the EEC Low Voltage Directive EN 61010 1 issued by CENELEC Remarks concerning the operator safety 1 General N The DN large displays are destined to be mounted in accordance with customer s requirements Non authorized removal of the required housing inappropriate use incorrect installation or operation creates the risk of injury to personnel or damage to equipment For more detailed information please study the User s Manual All operations concerning transport installation and commissioning as well as maintenance must be carried out by qualified skilled personnel and national regulations for the prevention of accidents must be observed According to this basic safety information qualified skilled personnel are persons who are familiar with the installation assembly commissioning and operation of the product and who have qualifications necessary for
9. ct the supplying network and the interface B Oer O G2 G1 PE 230 V a c G3 G2 20 1 20 1 20 1 o T uL a 218 z H gt Pt100 1 3850 RS 232 230 V a c Fig 9 Description of sockets to connect the mains and application elements temperature 10 and time for DN3 6 TECHNICAL DATA Power consumption of the single display module DN1 2W DN2 5W DN3 5W Read out field DN1 100 mm digit height DN2 200 mm DN3 300 mm digit colour red yellow green blue number of digits depended on version see table 1 Communication serial interface transmission protocol RS 485 MODBUS RTU ASCII Reaction against supply decay and recovery preservation of configuration data continuation of work after supply recovery Protection grade ensured by the housing Dimensions IP 54 depended on the version see table 1 Environmental and rated operating conditions working temperature storage temperature humidity supply external magnetic field working position preheating time Standards fulfilled by the display electromagnetic compatibility immunity emission Safety requirements acc IEC 61010 1 A1 standard insulation ensured through the housing insulation between circuits installation category pollution degree maximal phase to earth working voltage Weight 1
10. manufacturer of the digital display or installed devices is responsible for the compliance with the required limit values demanded by the EMC legislation e Do not connect the digital display to the mains through an autotransformer The RS 485 socket serves only to connect devices working with the MODBUS protocol 5 Operation e Measuring systems including DN digital displays must be equipped with protection devices according to the corresponding standard and regulations for prevention of accidents After the display has been disconnected from the supply voltage live components and power connections must not be touched immediately because capacitors can be charged e The housing must be closed during operation 6 Maintenance and servicing Please observe the manufacturer s documentation Read all product specific safety and application notes in this User s Manual Before taking the device housing out one must turn the supply off The removal of the device housing during the guarantee contract period may cause its cancellation 4 CHOICE OF DISPLAY DIGIT DIMENSIONS To ensure the optimal read out for each application one must choose the appropriate height of the display digit DN3 DN2 DN1 SE E E E S S i i R y wt wit Distance o o o o o o o 2 2 m A o N gt S Fig 1 Dependence between the read out distance and the digit size 5 DESIGN DESCRIPTION AND INSTALLATION
11. ng of the lower indication range exceeding of the upper indication range Other messages about exceedings are accessible in accordance with customers agreements in custom made versions In case of some incorrect operations 1 After the dispatch date and within the period stated in the guarantee card One should return the device to the Quality Inspection Dept If the device has been used in compliance with the instructions we guarantee to repair it free of charge The disassembling of the housing causes the cancellation of the granted guarantee 2 After the guarantee period One should send the device to repair it in an authorized service workshop Spare parts are available for the period of five years from the date of purchase Our policy is one of continuous improvement and we reserve the right to make changes in design and specifications of any products as engineering advances or necessity requires and revise the above specifications without notice 18 19 MEASUREMENT CONTROL RECORDING SALES PROGRAM DIGITAL and BARGRAPH PANEL METERS MEASURING TRANSDUCERS ANALOG PANEL METERS DIN INSTRUMENTS ANALOG and DIGITAL CLAMP ON METERS INDUSTRIAL and HOUSEHOLD CONTROLLERS CHART AND PAPERLESS RECORDERS POWER CONTROL UNITS and INVERTERS AUTOMOTIVE DASHBOARD INDICATORS ACCESSORIES FOR MEASURING INSTRUMENTS MEASURING SYSTEMS ENERGY HEAT CONTROL CUSTOM MADE PRODUCTS WE ALSO OFFER OUR SERVICES IN THE PRODUCTION OF W
12. red in four colours red green yellow and blue Digit heights can be DN1 100 mm DN2 200 mm DN3 300 mm Basic installations are applied for measurements and indications of temperature humidity time pressure flow rotations pulses energy and also the gas content material amount or any physical quantity These DN displays together with an external measuring element or transducer can display any physical quantity and co operate with external measuring devices equipped with an RS 485 digital output with the MODBUS RTU ASCII protocol The configuration of transmission parameters and measuring ranges is made agree with the customer The standard version includes the digital diode display field and the unit field The number of characters and the display colour are expressed by the ordering code and defined by the customer The display field brightness is established automatically in accordance with external conditions The unit can be selected from the list inserted in the ordering code or defined by the user 2 DISPLAY SET The display set includes digital display user s manual guarantee card 1 pc connectors for the female cable 2 pcs Measuring devices as per order In the DN3 8x version the set is additionally composed of DCF receptor CT1 sensor 3 INSTALLATION AND BASIC SAFETY REQUIREMENTS Symbols located in this service manual mean
13. te with an extra quality inspection certificate acc customer s agreement After manufacturer s agreement The code number will be established by the manufacturer Concerns DN1 12 Example of order Code DN 1 7 R Y 1 21 24 3 00 0 means DN Large size numeric digital display 1 digit height 100 mm 7 quantities are displayed in two rows of 3 digits table 2 R colour of the first display field Y colour of the second display field 1 to be fixed on a wall 21 C unit table 3 24 H20 unit table 3 3 with a temperature and humidity transducer table 4 00 standard version 0 without an extra quality inspection certificate NOTE When ordering one must contact and establish with the Export Dept the display way the choice of devices and measuring ranges displayed on the display 13 Tablica 2 Kind Display of display en overall dimensions mm Assembly dimensions mm DN1 DN2 DN3 DN1 DN2 DN3 2 digits 3 digits 4 digits 5 digits 2x 2 digits 2x 3 digits 2rows temperature Note Alternately display every 10 sec Clock synchronized by DCF signal Concerns DN3 14 Table 3 Table 4
14. their occupation Transport storage Please observe the notes on transport storage and appropriate handling Observe the climatic conditions given in Technical Data Installation The DN digital display must be installed according to the regulation and instructions given in this User s Manual Ensure proper handling and avoid mechanical stress Do not bend any components and do not change any insulation distances Do not touch any electronic components and contacts Devices may contain electrostatically sensitive components which can easily be damaged by inappropriate handling Do not damage or destroy any electrical components since this might endanger your health Electrical connection Before switching the device on one must check the correctness of connection to the network In case of the protection terminal connection with a separate lead one must remember to connect it before the connection of the device to the mains When working on live devices the applicable national regulations for the prevention of accidents must be observed The electrical installation must be carried out according to the appropriate regulations cable cross sections fuses PE connection Additional information can be obtained from the user s guide e The documentation contains information about installation in compliance with EMC shielding grounding filters and cables These notes must be observed for all CE marked products The
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