background image

TECHNICAL REFERENCE MANUAL

DAQP

-CHARGE-B

 Module

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 
DEWETRON product and draw upon 
more than 30 years of DEWETRON 
expertise in measurement engineering.

ISO9001

EN ISO 14001

THE MEASURABLE DIFFERENCE.

Summary of Contents for DAQP-CHARGE-B Series

Page 1: ...will supply you with accurate complete and reproducible measurement results for your decision making Look forward to the easy handling and the flexible and modular use of your DEWETRON product and draw upon more than 30 years of DEWETRON expertise in measurement engineering ISO9001 EN ISO 14001 THE MEASURABLE DIFFERENCE ...

Page 2: ... 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: ...use of the information in this document 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 DEWETRON GmbH Parkring 4 8074 Grambach Austria Printing History Please refer to the page bottom for printing versi...

Page 4: ...owing general safety precautions must be observed during all phases of operation service and repair of this product 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 thes...

Page 5: ...tained Keep away from live circuits Operating personnel must not remove equipment covers or shields Procedures involving the removal of covers or shields are for use by service trained personnel only Under certain conditions dangerous voltages may exist even with the equipment switched off To avoid dangerous electrical shock DO NOT perform procedures involving cover or shield removal unless you ar...

Page 6: ... 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 For the Americas please contact DEWETRON Inc 2850 South County Trail Unit 1 East Greenwich RI 02818 U S A Tel 1 401 284 3750 Toll free 1 866 598 3393 Fax 1 401 284 3755 Email us support dewetron com Web http www dewetron us The telephone hotline is availa...

Page 7: ... DAQ series modules available The CAL KIT contains the required cables software and instructions General module specifications Module dimensions 20 x 65 x 105 mm 0 79 x 2 56 x 4 13 in W x H x D without front cover and connectors Frontcover 20 x 87 x 2 mm 0 79 x 3 43 x 0 08 in W x H x D without connector Environmental Temp range storage 30 C to 85 C 22 F to 185 F Temp range operating 5 C to 60 C 23...

Page 8: ...he FILTER button again Approx 3 seconds after the last key activity the information will be stored the LED stops flashing and shows the input range again CAUTION Power loss during this time leaves the module in the former settings 2 RS 232 485 programming All ranges and filters can also be selected via RS 232 485 interface All new DEWE 800 2000 2500 3000 4000 5000 series systems are prepared as a ...

Page 9: ...to 2000 pC 2001 pC to 40000 pC 40001 pC to 200 kpC AC coupled DC coupled 25 C max 60 relative humidity 2 sec 0 07 Hz 20000 sec 40 sec 3 9 mHz 50000 sec 1000 sec 0 16 mHz 70000 sec Drift input current 25 C 0 03 pC s Temperature range storage 30 C to 85 C 22 F to 185 F Temperature range operating 5 C to 60 C 23 F to 140 F Relative humidity 0 to 60 at 60 C 140 F non condensing Offset drift 50 ppm of ...

Page 10: ...ction Filter button Push the FILTER button once the LEDs will flash for approx 3 seconds and display the current lowpass filter setting Push the FILTER button within the three seconds several times until the flashing LED displays the desired filter range Pressing the FILTER button for more than one second will activate the highpass filter Environmental conditions To stay within the time constant a...

Page 11: ...ONNECTOR 16 bit PGA gain 0 to 15 100 R 10 G 100 nF 3 9 nF 220 pF HPF Reset Range 3 Range 2 Range 1 Σ 14 bit DAC High pass filter As shown in the schematic of the DAQP CHARGE B the time constant of the internal highpass filter depends on the used input range For Range 1 100 pC 500 pC and 2 000 pC the time constant is 2 seconds or 0 07 Hz for Range 2 10 000 pC and 40 000 pC the time constant is 40 s...

Page 12: ...Up to 50 cycles with that high frequency can be handled without any limitation After this 50 cycles it is necessary to have a break of at least 100 cycles to be within the maximum average power consumption Isolation The DAQP CHARGE B series module offers an isolation between input and output factory default This will eliminate nearly all errors which occur if the input GND sensor GND has not exact...

Page 13: ...mber States relating to electrical equipment designed for use within certain voltage limits amended by the directive 93 68 EEC 89 336 EEC Directive on the approximation of the laws of the Member States relating to electromagnetic compatibility amended by the directives 91 263 EEC 92 31 EEC 93 68 EEC and 93 97 EEC The accordance is proved by the observance of the following standards Safety Emission...

Page 14: ...C2 Notes ...

Reviews: