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Omega Vehicle Security LDP1XX-21 manual

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Table of contents for the manual

  • Page 1

    LDP-124 AND LDP-144 SERIES FOR TEMPERATURE http://www .omega.com e-mail: info @ omega.com User's Guide[...]

  • Page 2

    OMEGAnet  On-Line Service Internet e-mail http://www.omega.com info@omega.com Servicing North America: USA : One Omega drive, Box 4047 ISO 9001 Certified Stamford, CT 06907-0047 Tel : (203) 359-1660 Fax : (203) 359 7700 e-mail : info@omega.com Canada : 976 Bergar Laval (Quebec) H7L 5A1 Tel : (514) 856-6928 Fax : (514) 856-6886 e-mail : info@omeg[...]

  • Page 3

    Page : 2 CONTENTS DESCRIPTION SECTION PAGE =========================================================================== IMPORTANT SAFETY CONSIDERATIONS 13 UNPACKING AND INSPECTION 24 MAIN FEATURES 35 MODELS 46 LDP-1X4-MX, TEMPERATURE INDICATOR FOR RTD SENSOR (PT-100) 6 LDP-1X4-J1,J2 TEMPERATURE INDICATOR FOR THERMOCOUPLE " J "6 LDP-1X4-K1,[...]

  • Page 4

    Page : 3 INSTALLATION PRECAUTIONS.- The installation and the future use of this unit must be done by suitable qualified per- sonnel. The unit has not AC (mains) switch, it will be in op- eration as soon as power is connected. The installation must incorporate an external main switch. The unit has a protection fuse incorporated on the AC socket, if [...]

  • Page 5

    Page : 4 2.- UNP ACKING AND INSPECTION It is advisable to do a detailed reading of this Manual before mounting the instrument. This Operator's Manual contains all the technical specifications : electricals as well as mechanics, both necessary to do a correct installation and also a good use of the instrument. At the same time the user will acq[...]

  • Page 6

    Page : 5 3.- MAIN FEA TURES On this paragraph is detailed the main features for every one of the series which are the following : Instruments of four digits plus polarity (only minus) to show temperature using the signal generated by sensors type RTD (PT-100 (0.00385), model MX) or Thermocouples (models J1,J2, K1,K2, T1,T2, E1,E2, S1,S2, R1,R2 and [...]

  • Page 7

    Page : 6 4.- MODELS LDP-1X4-MX Temperature indicator for RTD sensor type PT-100 (100 Ω at 0 °C Alpha = 0.00385). This model uses the 3-wire measurement, which compensates thelead wire resistance. However 2-wire sensors can be used too. See wiring connections. The sensor signal is linearized according to IEC 751-DIN 43760. The maximum excitation [...]

  • Page 8

    Page : 7 D C B A 5.- GENERAL SPECIFICA TIONS DISPLAY TYPE . . . . . . . . . . . . . . . . . . . . . . . . . 4 digits, 7 segments, red or green LED. HEIGHT DIGIT . . . . . . . . . . . . . . . . . . 5 7 mm. (2.3") or 100 mm. (4"). RANGE . . . . . . . . . . . . . . . . . . . . . . . -9999 a 9999 POLARITY . . . . . . . . . . . . . . . . . . .[...]

  • Page 9

    Page : 8 3-wires connection. 2-wires connection. Do not forget to link terminal A to terminal C. D C B A D C B A Signal input connector. Thermocouple + _ PT-100 PT-100 8.- WIRING 8.1.- POWER SUPPLY, RECOMMENDED WIRING Power switch POWER SUPPLY 115 Vac (230 Vac Optional). FUSE and spare fuse . 8.2.- PROTECTION FUSES The unit has a protection fuse lo[...]

  • Page 10

    Page : 9 9.- TEMPERA TURE RANGES ± 0.5 % C B A PT1. ZERO adjust COMPONENTS SIDE PT2. SPAN adjust. The control board contains the Analog/Digital con- verter, the Signal Conditioner and other compo- nents. The function of the Signal Conditioner is amplifier and make the linearisation of the signal received from the sensor and there is one Signal Con[...]

  • Page 11

    Page : 10 1 1.- ADJUSTMENT AND CALIBRA TION PROCEDURE 11.1.- RTD MODEL S A decade box or RTD simulator is required. 1.- Check that the instrument is not powered. 2.- Connect the RTD simulator or decade box to the signal input connector (See paragraph 8.3). 3.- Remove the rear cover taking off all the screws to obtain access to the control board. (S[...]

  • Page 12

    Page : 11 4 5 3 2 1 12.- INST ALLA TION 1.- Prepare a panel cut-out with the dimensions indicated on paragraph 13. 2.- Slide the instrument (1) into the cut-out. 3.- Slide the two fixation pieces (3) with T shape by both lateral sides of the instrument, such as it is shown on the drawing below. 4.- Turn the screw bolt until it is pressed firmly aga[...]

  • Page 13

    W ARRANTY/DISCLAIMER OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase. OMEGA warranty adds an additional one (1) month grace period to the normal one (1) year product warranty to cover handling and shipping time. This ensures that OMEGA’s customers receiv[...]

  • Page 14

    Where Do I Find Everything I Need for Process Measurement and Control? OMEGA...Of Course! TEMPERA TURE ; Thermocouple, RTD & Thermistor Probes, Connectors, Panels & Assemblies ; Wire: Thermocouple, RTD & Thermistor ; Calibrators & Ice Point References ; Recorders, Controllers & Process Monitors ; Infrared Pyrometers PRESSURE, ST[...]