Dewetron DAQP-LV Technical Reference Manual
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Dewetron DAQP-LV Technical Reference Manual

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DAQP-LV Module
TECHNICAL REFERENCE MANUAL
WELCOME TO
THE WORLD OF
DEWETRON!
Congratulations on your new device! It
will supply you with accurate, complete
and reproducible measurement results
for your decision making.
Look forward to the easy handling and
the fl exible and modular use of your
ISO9001
DEWETRON product and draw upon
more than 30 years of DEWETRON
expertise in measurement engineering.
EN ISO 14001
THE MEASURABLE DIFFERENCE.

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Summary of Contents for Dewetron DAQP-LV

  • Page 1 Look forward to the easy handling and the fl exible and modular use of your ISO9001 DEWETRON product and draw upon more than 30 years of DEWETRON expertise in measurement engineering. EN ISO 14001 THE MEASURABLE DIFFERENCE.
  • Page 2 Copyright © DEWETRON GmbH This document contains information which is protected by copyright. All rights are reserved. Reproduction, adaptation, or translation without prior written permission is prohibited, except as allowed under the copyright laws. All trademarks and registered trademarks are acknowledged to be the property of their owners.

  • Page 3: General Information & Safety Instructions

    Warranty Information: A copy of the specific warranty terms applicable to your DEWETRON product and replacement parts can be obtained from your local sales and service office. Restricted Rights Legend: Use austrian law for duplication or disclosure.
  • Page 4 Failure to comply with these precautions or with specific warnings elsewhere in this manual violates safety standards of design, manufacture, and intended use of the product. DEWETRON Elektronische Messgeraete Ges.m.b.H. assumes no liability for the customer’s failure to comply with these requirements.

  • Page 5: Safety Instructions

    DO NOT substitute parts or modify equipment: Because of the danger of introducing additional hazards, do not install substitute parts or perform any unauthorized modification to the product. Return the product to a DEWETRON sales and service office for service and repair to ensure that safety features are maintained.
  • Page 6 Support For any support please contact your local distributor first or DEWETRON directly. For Asia and Europe, please contact: DEWETRON GmbH Parkring 4 8074 Grambach AUSTRIA Tel.: +43 316 3070 Fax: +43 316 307090 Email: support@dewetron.com Web: http://www.dewetron.com The telephone hotline is available Monday to Friday between 08:00 and 12:00 CET (GMT -1:00) and Monday to Thursday between 13:00 and 17:00 CET.

  • Page 7: General Module Information

    General Module Information Calibration information All DEWETRON modules are calibrated at 25 °C after a warmup time of 30 minutes and meet their specifications when leaving the factory. The time interval for recalibration depends on environmental conditions. Typically, the calibration should be checked once a year.
  • Page 8 For all DEWETRON systems, an internal RS-232/485 converter is available (standard with DEWE-800, -2000, -2500, -3000, -4000, -5000 series systems). This converter allows communication with HSI/DAQP and PAD modules. To communicate with the modules, the RS-232 interface has to be set to the following parameters:...

  • Page 9: Module Specifications

    DAQP-LV Isolated voltage amplifier Filter bandwidth: 300 kHz, 10 selectable lowpass fi lters Input ranges: 12 ranges (10 mV to 50 V) Input type: AC and DC coupling software selectable TEDS: Supports electronic data sheet sensors Signal connection: DAQP-LV-B: Banana plugs...
  • Page 10 Overall current should not exceed DEWE-30-xx maximum power. LED state The DAQP-LV modules have a set of 8 LEDs showing the current input range (constant active), the filter range (flashing) and the input mode setting. Seven of the different input ranges are indicated directly by the LEDs.

  • Page 11: Block Diagram

    DAQP-LV Block diagram The base block diagram of the DAQP-LV gives an idea of the internal structure. DAQP-LV-module INPUT OUTPUT CONNECTORS CONNECTOR TEDS TEDS controller AC/DC AC/DC 10 mV .. 1 V 2nd order RS-485(A) lowpass filter 2.5 V .. 50 V...

  • Page 12: Signal Connection

    8 Reserved for custom sensor supplies 9 -9 V (200 mA max.) If signals above 60 V may appear, don’t use the metal housing of D-SUB connector! DAQP-LV-LEMO module (EoL: 01/2017) Voltage measurement via LEMO cord 1 IN + 2 IN - 7-pin LEMO connector female 3 +9 V (200 mA max.)
  • Page 13 DAQP-LV Typical sensor connection Sensor with differential output powered by the module Current measurement Connectors Sensor Connectors Sensor TEDS TEDS TEDS 4..20 mA 4..20 mA output Output 50 OHM Supply Loop powered sensor Sensor with common ground Connectors Sensor Connectors...
  • Page 14 DAQP-LV Notes...

  • Page 15: Ce Certificate Of Conformity

    CE-Certificate of conformity CE-Certificate of conformity Manufacturer: DEWETRON GmbH Address: Parkring 4 8074 Grambach, Austria Tel.: +43 316 3070 0 Fax: +43 316 3070 90 e-mail: sales@dewetron.com http://www.dewetron.com DEWE-MODULES Name of product: Kind of product: Signal conditioning modules The product meets the regulations of the following EC-directives: 73/23/EEC "Directive on the approximation of the laws of the Member States relating to electrical...
  • Page 16 Notes...

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