DPM 40

DIMENSIONS ABMESSUNGEN All dimensions in mm (inches) Alle Abmessungen in mm (Zoll) Panel cut-out 68 x 33 (2.68 x 1.30) Einbauausschnitt 68 x 33 (2,68 x 1,30) DPM 40 DIMENSIONS DIMENSIONI Toutes les dimensions sont en mm (pouces) Tutte le dimensioni sono espresse in mm (pollici) Dcoupe panneau 68 x 33 (2,68 x 1,30) Finestra pannello 68 x 33 (2,68 x 1,30) 72 (2.83) bc a a. 4.0 (0.16) b. 12.0 (0.47) c. 8.5 (0.33) 24 (0.94) 62 (2.44) 2.2 3 Digit LED Module ENGLISH (0.09) Module Miniature LED 3 FRANCAIS Caractres 45.5 (1.79) Viewing Area 30.5 (1.20) Affichage 68 (2.68) Sichtflche mit Area di visualizzazione 3-stelliges LED-Modul DEUTSCH Ra Rb OPTIONAL SCALING RESISTORS Modulo con display LED a 3,5 RESISTANCES DECHELLE (Ra et Rb) ITALIANO VORWIDERSTNDE (OPTION) cifre RESISTENZE PER MODIFICA PORTATE OPTIONAL LASCAR ELECTRONICS LIMITED, LASCAR ELECTRONICS, INC. MODULE HOUSE, PO BOX 50727, WHITEPARISH, SALISBURY, PALO ALTO, CA 94303-0727 WILTSHIRE SP5 2SJ UK TEL: +1 (650) 838 9027 TEL: +44 (0)1794 884567 FAX: +1 (650) 833 5432 FAX: +44 (0)1794 884616 E-MAIL: lascarus pacbell.net Specifications liable to change without prior warning DPM 40 Issue 3 November/1999 M.C. Applies to DPM 40/6 E-MAIL: lascar netcomuk.co.uk Spcifications peuvent changer sans pravis DPM 40 Edition 3 novembre/1999 M.C. Applique DPM 40/6 Die technischen Daten knnen ohne vorherige Ankndigung gendert werden DPM 40 Ausgabe 3 November/1999 M.C. Gilt fr DPM 40/6 Specifiche soggette a variazione senza preavviso DPM 40 Versione 3 Novembre/1999 M.C. Applicabile a DPM 40/6 www.lascarelectronics.com 8 1 36 (1.30) 33 (1.30) +5V COM IN HI IN LO 0V DP1 DP2 DP3 CLOCK DP COM 27 (1.05) 18 (0.71)A compact low-cost LED module ideally suited for applications where a bright display under all APPLICATIONS ANWENDUNGEN conditions is required. The DPM 40 is fitted with high efficiency LEDs and supplied with a filter and bezel to give a high contrast display. The small size and low cost of the unit makes it very APPLICATIONS ESEMPI DI MODALITA DI FUNZIONAMENTO ENGLISH suitable for high volume OEM applications. 11mm (0.43) Digit Height Auto-polarity Programmable Decimal Points 200mV d.c Full Scale Reading (F.S.R.) Auto-zero Digital Hold +5V +5V INPUT VOLTAGE 1 IIN 1 SCALING +5V 3 +5V VOLTAGE 3 IN HI Two resistors may be used to alter the full scale reading of the meter - see table. DALIMENTATION + IN HI 220k 4 Note that the meter will have to be re-calibrated by adjusting the calibration pot . - IN LO EINGANGSSPANNUNG 6R2 SET 4 IN LO 5k TENSIONE D INGRESSO ZERO 2 COM 0V 0V 5 SAFETY 5 IOUT 0V 0V To comply with the Low Voltage Directive (LVD 93/68/EEC), input voltages to the modules pins must not exceed 60Vdc. If voltages to the measuring inputs do exceed 60Vdc, then fit scaling resistors externally to the module. The user must ensure that Measuring a single ended input referenced to supply ground. Measuring 4-20mA to read 0-999. the incorporation of the DPM into the users equipment conforms to the relevant sections of BS EN 61010 (Safety Requirements Mesure dune entre connexion unique rfrence lalimentation. Mesure de 4-20mA pour lire 0-999. for Electrical Equipment for Measuring, Control and Laboratory Use). Messen eines auf die Versorgung bezogenen massebezogenen Eingangs. Messung von4-20mAbei Anzeige 0 - 999. Misurazione di un ingresso con polo in comune rispetto all alimentazione. Misurazione di 4-20mA per leggere 0-999. PIN FUNCTIONS A. DP1 199.9 B. DP2 19.99 C. DP3 1.999 D. CLOCK/ Connect to 0V to hold display reading. Leave open for normal operation. HOLD E. DP COM Connect to Pin A, B or C to select required DP. 1. +5V Positive power supply input. 2. COM The ground for the analogue section of the converter, held actively at 2.8V (nom) below +5V. This pin is for use only when the module is used with a fully floating supply. It should on no account be connected to any other terminations or circuitry except as specified in the relevant operating modes. 3. IN HI Positive measuring input. Analogue inputs must be no closer than 1V to the positive 4. IN LO Negative measuring input. supply or lower than 1.5V below 0V. +5V +5V 1 INPUT VOLTAGE 1 5. 0V Negative power supply input. +5V +5V 3 VOLTAGE 3 IN HI IN HI DALIMENTATION + 4 4 IN LO IN LO - R EINGANGSSPANNUNG 2 TENSIONE D INGRESSO COM 2 COM 0.2 R= 0V 0V IFSR 5 5 0V 0V Measuring current. Measuring a floating voltage source of 200mV full scale. Mesure dun voltage flottant de 200mV pleine chelle. Mesure de courant. Strommessung. Messung einer potentialfreien Spannung mit 200 mV Vollausschlag. Misurazione della corrente. Misurazione di una sorgente di tensione oscillante di 200mV in grandezza naturale. 2 7