BD40 CARLO GAVAZZI, BD40 Datasheet
![METER, 4DIGIT, MULTICOLOUR, UDM40](/photos/21/37/213712/42336716_sml.jpg)
BD40
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BD40 Summary of contents
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Digital Panel Meters Modular Indicator and Controller Type UDM40 • The alarm status can be coupled to the different colour of the display • Linearization of V and A inputs points Product Description µp-based digital panel means ...
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UDM40 Input specifications (cont.) Additional errors Humidity 0.3% RDG, 60% to 90% R.H. Input frequency 0.4% RDG 440 Hz Magnetic field 0.5% RDG @ 400 A/m Temperature drift See table “Measurement accuracy, temperature drifts, and max/min indications” Sampling ...
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UDM40 Measurement accuracy, temp. drifts, min max indications (cont.) All accuracies and min/max indications refer to an ambient temperature range of 25°C ±5°C, relevant humidity ≤60% and scale ratio (elec- trical scale / displayed scale) equal to 1. The conversion ...
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UDM40 Output specifications RS422/RS485 (on request) Module Serial output Bidirectional (static and dynamic variables). LED Display of data reception/transmission Connections Multidrop wires, Distance 1000 m Terminalization Directly on the module by means of jumper Addresses ...
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UDM40 Software functions Min / Max storage Automatic storage (in the EEPROM) of the minimum and maximum measured value from the previous memory reset Password Numeric code max 4 dgt 2 levels of data protection. 1st level 0 to 4999 ...
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UDM40 Supply Specifications AC/DC voltage 90 to 260V (standard 60V (on request) Excitation output V Continuous max LSE Available modules Type UDM40 main ...
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UDM40 Wiring diagrams Process signal wiring diagrams BQ LSX/LSE/LSF Fig ˜ ˜ Current measurements /LSF BQ LSE Fig Vdc - Voltage measurements 3-wire connection to probe /LSF BQ LSE Fig Vdc ...
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UDM40 Wiring diagrams (cont.) Wiring diagrams for temperature measurements BQ TRX Fig. 10 Temp. measur. from thermocouple Wiring diagrams for power supply BP H: power supply F1= 630mA T 250V 5x20mm Wiring diagrams of optional modules BO AV: analogue output ...
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UDM40 Wiring diagrams of optional modules (cont.) BO R4: dual relay output + dual open collector output: the load resistances (Rc) must be designed so that the close contact current is lower than 100mA; the VDC voltage must be lower ...
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UDM40 Front panel description Key-pad The programming of the configuration parameters and the display may be easily controlled by means of the 4 function keys enter the programming phase and to confirm the password. Dimensions ...
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UDM40 Modules Input modules Output modules BQ LSX, BQ LSE LSF, BQ HSX, BQ TRX Single analogue output 10V, 20mA DC Measuring inputs Output modules Single relay output Dual relay output Serial port ...