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Omega Vehicle Security DRF-POT manual

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Table of contents for the manual

  • Page 1

    omega.com e-mail: info@omega.com For latest product manuals: omegamanual.info Shop online at DRF-POT FOR POTENTIOMETER INPUT , DRF-RES FOR RESIST ANCE INPUT DRF Series Signal Conditioners U ser ’ s Guide[...]

  • Page 2

    OMEGAnet ® On-Line Service Internet e-mail omega.com info@omega.com It is the policy of OMEGA Engineering, Inc. to comply with all worldwide safety and EMC/EMI regulations that apply. OMEGA is constantly pursuing certification of its products to the European New Approach Directives. OMEGA will add the CE mark to every appropriate device upon certi[...]

  • Page 3

    Page 3 User’s Manual DRF Series INDEX GENERAL INFORMATION .................................................. 4 QUICK GUIDE .................................................................... 5 POWER SUPPLY CONNECTIONS ................ 5 SIGNAL ADJUSTMENT .................................. 6 and 7 DIMENSIONS AND CONNECTIONS .............. 8 TECHN[...]

  • Page 4

    Page 4 User’s Manual DRF Series GENERAL INFORMATION The DRF series of Isolated Signal Converters, allow to convert process signals, temperatures, electrical signals, etc, to current loops or voltage signals for further retransmision, while introducing into the system galvanic isolation barriers between the input, the output and the power supply c[...]

  • Page 5

    Page 5 User’s Manual DRF Series QUICK GUIDE The DRF units have a front cover which can be opened down. This cover gives access to the Span and Offset potentiometers, and to the selection jumpers for input and output signal ranges. To open the front cover, press slightly the sides of the cover at the upper side, close to the OUTPUT terminals, as i[...]

  • Page 6

    Page 6 User’s Manual DRF Series SIGNAL ADJUSTMENT To proceed to adjust a range of input and output signals, first select with the appropriate jumpers, the signal ranges Adjustment Example for model DRF-POT 1.- Connect potentiometer to input terminals (8 «term+», 9 «term-» and 7 «signal») 2.- Connect a multimeter to the output signal termina[...]

  • Page 7

    Page 7 User’s Manual DRF Series S ELECTION J UMPERS : I NPUT S IGNAL R ANGE Range : 100% FS Range : 25% FS Range : 50% FS Range : 3 KOhms Range Min : 1.5 KOhms Range : 1.5 KOhms Range Min : 750 Ohms Range : 5 KOhms Range Min : 3 KOhms Range : 10 KOhms Range Min : 5 KOhms DRF-POT for POTENTIOMETER SIGNALS Range : 12.5% FS DRF-RES for RESISTANCE SI[...]

  • Page 8

    Page 8 User’s Manual DRF Series Input Connections POTENTIOMETER RESIST ANCE 9mm (0.35’’) 93mm (3.66’’) 24 Vdc ~ 0 Vdc ~ 110 mm (4.33’’) DIMENSIONS AND CONNECTIONS S pecial Width for AC Power models AC Powered DC Powered Output Connections 37mm (1.46’’) 22,5mm (0.89’’)[...]

  • Page 9

    Page 9 User’s Manual DRF Series INPUT SIGNAL for POTENTIOMETER RANGES 0/100 % 0/50 % 0/25 % 0/12.5% (minimum 8%) Potentiometer value min 100Ohms max 1MOhm 3 Wire System, 1 Vdc Excitation INPUT SIGNAL in RESISTANCE RANGES 0/10 KOhms 0/5 KOhms 0/3 KOhms 0/1.5 KOhms (minimum 750 Ohms) 2 Wire System, 0.2 mA Excitation OUTPUT SIGNAL in VDC RANGES 0/10[...]

  • Page 10

    Page 10 User’s Manual DRF Series INSTALATION PRECAUTIONS.- The installation and the future use of this unit must be done by qualified personnel. The unit has not AC (mains) switch, neither internal protection fuse. It will be in operation as soon as power is connected. The installation must incorporate an external mains switch with a protection f[...]

  • Page 11

    FOR WARRANTY RETURNS, please have the following information available BEFORE contacting OMEGA: 1. Purchase Order number under which the product was PURCHASED, 2. Model and serial number of the product under warranty, and 3. Repair instructions and/or specific problems relative to the product. FOR NON-WARRANTY REPAIRS, consult OMEGA for current repa[...]

  • Page 12

    Where Do I Find Everything I Need for Process Measurement and Contr ol? OM EGA…Of Course! Shop online at omega.com M4138/0305 TEMPERATURE 䡺 ⻬ Thermocouple, RTD & Thermistor Probes, Connectors, Panels & Assemblies 䡺 ⻬ Wire: Thermocouple, RTD & Thermistor 䡺 ⻬ Calibrators & Ice Point References 䡺 ⻬ Recorders, Controll[...]