catalogue Lumel
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rs-485 OFFER of measuring instruments and Electronics Manufacturing Services

- OF THE HIGHEST QUALITY OF PRODUCTION AND SERVICES To meet the expectation of our customers we continuously take care of improving the quality management system. It takes place at every activity level, from the iden- tification of the customer's needs, through the production process, to the research of the recipients satisfaction. To guarantee the highest quality we continuously supervise the production processes, we aim at the permanent parameter improving and we use the materials from the suppliers, who meet the highest global standards. We work in accordance with: - Technical...

digital meters application: · · · · · power industry (substations, generators, turbines) heat engineering (heat and power plants, boiler plants) food industry (dairies, bakeries, food storage) pharmaceutical industry (drug storage) plastics processing industry wood industry (furnaces, drying plants) chemical industry pumping stations and sewage plants (visualization of flow, pressure and level in tanks) breweries, distilleries mimic panels selected features; · · programmable measuring inputs IP65 Protection rating frontal side wide supplying voltage range supplying output 3-colour display...

Technical data Type Parameters supplying output (24 V/ 30 mA) for S and T versions (option) Galvanic isolation Display Supply voltage Protecion rating frontal/rear side red, green LED 3 digits (14 mm) 4 digits (10 mm) 24 V a.c., 110 V a.c., 230 V a.c., 85...253 V a.c./d.c., 20...40 V a.c./d.c. (option) Ambient temp. External dimensions Panel cut-out free LPCon software (using PD14 programmer) Additional functions pulse input (pulses, frequency, rotational speed, period, operating time counter, encoder) 1-phase power network parameters, programmable: 0...1/5A 0...100/400V a.c. 4 x relay (2...

Digital meters Technical data NA meters with bargraph indicators Type Parameters 1 x relay or 2 x OC (option) 1 x analog (option) 4 x relay or 8 x OC (option) 1 x analog (option) Interface Bargraph 1 x RS-485 MODBUS slave (option) 3 or 7-colour programmable horizontal Galvanic isolation Display Protection rating frontal/rear side Supply voltage Ambient temperature External dimensions Panel cut-out Additional functions free LPCon software (using RS-485) or using buttons • 2-point rescaling • arithmetical functions x2, √x, (+, -, *, / - only in NA6) • logging of the measured signal in...

rnNNcrrinN niorooinc Fig. 1. Electrical connections of N24S meters External transducer supply (option) Fig. 2. Electrical connections of N24Z and N24H meters for the measurement of voltage Fig. 5. Electrical connections of N24Z and N24H meters for the current measurement Fig. 3. Electrical connections of N24T meters External transducer Resistance Resistance Fig. 6. Electrical connections of N25S meters Fig. 7. Electrical connections of N25Z and N25H meters for the measurement of voltage External transducer supply (option) Fig. 10. Electrical connections of N25Z and N25H meters for the...

Fig. 17. Electrical connections of N30U meter Fig. 18. Connections of measuring input Additional output signals (option) Standard signals: in three wire system Fig. 19. Electrical connections of N30H meter Fig. 20. Electrical connection for the current measurement Fig. 21. Electrical connection for the voltage measurement Additional outputs signals (option) Fig. 23 Connections of the transducer with the OC output of NPN type Fig.24 Connections of the transducer with the OC output of PNP type Additional output signals (option) Fig. 25 Electrical connections of N30P meter Fig. 26 Electrical...

Fig. 28 Electrical connections of NA3 meter Fig. 29 Electrical connections of NA5 meter Fig. 30 Connections of measuring inputs resistance thermometer resistance measurement current input resistance thermometer current input two-wire object transducer voltage input three-wire object transducer Fig. 31 Electrical connections of NA6 meter Fig. 32 Connections of measuring inputs resistance thermometer resistance measurement current input resistance thermometer current input voltage input two-wire object transducer three-wire object transducer

digital meters ordering codes N24 AND N25 METERS TABLE 2. N25 ORDERING CODE: TABLE 1. N24 ORDERING CODE: N24 - Kind of input signal: standard: voltage, current temperature: thermocouples, resistance thermometers a.c. signals d.c. signals: high voltage/current Input signal: Supply voltage: 230 V a.c. 110 V a.c. 24 V a.c. 85...253 V a.c./d.c. with supply output 24 V/30 mA** 20...40 V a.c./d.c. with supply output 24 V/30 mA** Unit: see table 4 Version: standard non-standard settings custom-made* Language: Polish English other* Acceptance tests: without extra requirements with an extra quality...

ordering codes N20 AND N20Z METERS TABLE 10. N20 ORDERING CODE: N20 - X X XX XX X Input: Pt100: -50...400°C 1 Thermocouple J: -50...1200°C 2 Thermocouple K: -50...1370°C 3 0...20 mA 4 4...20 mA 5 ± 20 mA 6 0...60 mV 7 0...10 V 8 ± 10 V 9 Supply voltage: 85...253 V a.c./d.c. 1 20...40 V a.c./d.c 2 Unit: unit code acc. to the table 12 Version: standard custom-made* non-standard settings Acceptance tests: without extra requirements with an extra quality inspection certificate acc. to customer’s request* TABLE 11. N20Z ORDERING CODE: N20Z - Input: 100 V 1 250 V 2 400 V 3 1A 4 5A 5 frequency:...

MEASURING TRANSDUCERS, SEPARATORS application: · · · · · · · · · · power engineering (substation telemechanics) power plants food industry storage of food, drugs, etc. mines automotive industry drying plants boiler plants, heat plants monitoring systems (SCADA) object data gathering selected features: · · · · signals standardization in automation systems galvanic isolation between input and output signal conversion with rescaling – linear (2-point) or multi-point programmability alarming (relay outputs) RS-485 Modbus communication, Ethernet measured values logging 15 minute power logging...