Dewetron PUREC Technical Reference Manual Download Page 56

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DESCRIPTION OF VOLTAGE SPECIFICATIONS

Notes

Summary of Contents for PUREC

Page 1: ...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 tha...

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 regis...

Page 3: ...WETRON system in good working condition over time We strongly suggest that you read this entire manual especially the safety and care sections as well as to avoid damaging your DEWETRON system What is...

Page 4: ...4 PREFACE Notes...

Page 5: ...tions 14 System specifications 15 Main System 19 PU REC at a glance 19 Block diagram 23 Signal connection 25 Direct voltage input 25 Signal connection via MSI Modular Smart Interface 26 General MSI fu...

Page 6: ...ntenance intervals 51 Removing the intake vent and cleaning the filter pad 51 Letter of volatility 52 Volatile memory 52 Non volatile memory 52 Description of voltage specifications 53 Input ranges 53...

Page 7: ...ricas please contact DEWETRON GmbH DEWETRON Inc HQ USA Parkring 4 2850 South County Trail Unit 1 8074 Grambach East Greenwich RI 02818 AUSTRIA U S A Tel 43 316 3070 Tel 1 401 284 3750 Fax 43 316 30709...

Page 8: ...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 serv...

Page 9: ...ttention to a procedure practice or condition that could cause bodily injury or death CAUTION Calls attention to a procedure practice or condition that could possibly cause damage to equipment or perm...

Page 10: ...grounding please refere to your local legally safety regulations for safety use DC systems Every DC system has a grounding connected to the chassis yellow green safety banana plug Please note the cha...

Page 11: ...a perilous electric shock by touching the wiring Unless otherwise stated maximum input voltage for measuring cards are 70 VDC and 46 7 VPEAK The product heats during operation Make sure there is adeq...

Page 12: ...ft the factory in safety related flawless and proper condition In order to maintain this condition and guarantee safety use the user has to consider the security advices and warnings in this manual EN...

Page 13: ...interior and exchange filter foam based on the operating environment Cleaning Clean surface of the chassis with dry lintfree cloth Use a dry velocity stream of air to clean the chassis interior Discon...

Page 14: ...mary function of the DEWETRON system to record data Therefore we recommend strongly against the installation of IT MIS software and running their processes on any DEWETRON data acquisition system and...

Page 15: ...oft Windows 10 64 bit optional Linux OS Data Storage 1 TB SSD in a removeable drive bay 870 GB useable for data storing up to 7 days of recording all channels at 50 kS s or 300 days at 1 kS s MTBF 278...

Page 16: ...y detected continued from previous page V 200 V 600 Direct voltage input specification Input connector 16x 9 pin female D SUB Input ranges 10 V 5V Sensor excitation 5 V Accuracy 0 2 balanced around GN...

Page 17: ...8 CMOS TTL compatible digital inputs weak pullup via 100 k Overvoltage protection 30 V 50 VPK for 100 ms Counter 2 counter channels TTL input shared with digital inputs Counter modes Event counting Ba...

Page 18: ...18 18 MAIN SYSTEM Notes...

Page 19: ...system to system and depends on system configuration 1 Power supply input connector 2 Power on off push button 3 Dual LAN GBit connectors 4 Audio interface 5 2x Display port 1x HDMI 6 4x USB 3 1 GEN2...

Page 20: ...eens at the same time 6 4x USB3 1 interface connectors The USB3 1 Gen 2 interface connectors meet standard USB pin assignment 7 SSD drive bay Ejecting SSD 1 Shut down the device and wait until it is s...

Page 21: ...The fold out stand on the PU REC is designed to guarantee a secure stand and to facilitate touchscreen operations 10 Intake vent with filter pad The intake vent with the filter pad is located at the b...

Page 22: ...C Pin 6 GND Power Pin 7 CANx High isolated Pin 8 NC Pin 9 12 V out max 600 mA NC not connected 1 2 3 4 5 6 7 8 9 Schematic 9 pin D SUB connector male 14 16x analog input Pin 1 EXC 5 V Pin 2 IN Pin 3 S...

Page 23: ...2nd 2020 MAIN SYSTEM Motherboard PCIe x1 Gen2 System FAN SSD drive bay SYNC bus Power supply SATA ETH1 HDMI LVDS USB ETH2 Display port Display port 4x USB 3 0 Audio COM1 EPAD Display Touch CNTRL 16 ch...

Page 24: ...24 24 MAIN SYSTEM Notes...

Page 25: ...Sensor Self powered sensor Battery measurement Sensor with DIFF output Sensor with differential output Mode Mode IN IN 5 V EXC 5 V EXC 2 2 1 IN IN 7 7 GNDi GNDi GNDi GNDi EXC EXC 4 4 8 housing housin...

Page 26: ...ity Each MSI is a signal conditioner designed for a dedicated sensor type By reading the TEDS chip the measuring system gets any information necessary to adjust the amplifier accordingly The user does...

Page 27: ...adapter identification and calibration data Voltage ranges 200 V 100 V 40 V 20 V DC accuracy 0 05 of reading 20 mV Signal to noise ratio spurious free SNR Effective number of Bits Noise mVPP SNR SFDR...

Page 28: ...ranges 1000 V 500 V 200 V 100 V Accuracy DC to 1 kHz 0 1 of reading 100 mV 1 kHz to 5 kHz 0 5 of reading 100 mV 5 kHz to 10 kHz 1 of reading 100 mV Signal to noise ratio spurious free SNR Effective n...

Page 29: ...e PP Sample rate dB dB Bit V VPP 5 kS s 101 124 16 5 0 88 10 kS s 98 125 16 0 1 4 20 kS s 95 123 15 5 1 9 50 kS s 91 120 14 9 3 3 100 kS s 88 115 14 4 4 5 200 kS s 86 110 13 9 7 Drift Offset 0 4 V C G...

Page 30: ...k the sensor datasheet and determine the correct connection Apply the jumper according to the sensor MSI2 STG is detected automatically Just apply sensor scaling Close the housing Connect the sensor d...

Page 31: ...5 V EXC 5 V EXC 5 V 5 V 5 V 10 V 5 V 10 V 5 V 10 V 5 V Sense Sense Sense 2 2 2 4 4 4 1 1 1 3 Housing 3 3 5 5 5 6 6 6 IN IN IN IN IN IN Sense Sense Sense Simplified schematic Simplified schematic Simp...

Page 32: ...uarter bridge 3 wire MSI2 STG PU REC Mode 5 V EXC 5 V EXC 5 V 10 V 5 V Sense 2 4 1 3 5 6 IN IN Sense Simplified schematic VIN Bridge 10 mV V Range 10 V 120 5 V 350 5 V 350 Strain gauge sensor x50 350...

Page 33: ...70 kHzlimited by instrument Signal to noise ratio spurious free SNR Effective number of Bits Noise V VPP SNR SFDR ENOB Noise PP Sample rate dB dB Bit V VPP 5 kS s 101 124 17 1 0 88 10 kS s 98 125 16 6...

Page 34: ...noise ratio spurious free SNR Effective number of Bits Noise pCPP SNR SFDR ENOB Noise PP Sample rate dB dB Bit pCPP 10 kS s 101 130 17 1 0 24 20 kS s 99 130 16 7 0 35 50 kS s 95 125 16 0 0 55 100 kS s...

Page 35: ...peak to peak noise for sensor type K 1 kHz bandwidth 0 50 C 100 Hz bandwidth 0 25 C 10 Hz bandwidth 0 04 C TEDS For adapter identification and calibration data Accuracy incl CJC error MSI2 TH K Type K...

Page 36: ...ntegrated preamplifier that boosts the tiny thermocouple voltage up to a few volts That s why the V2 series can be directly placed next to the sensor Use extension cables up to 50 m between the MSI an...

Page 37: ...width 0 25 C 100 Hz bandwidth 0 08 C 10 Hz bandwidth 0 02 C Power consumption Sensor connection 5 pin BINDER connector series 712 TEDS For adapter identification and calibration data Accuracy Type Ran...

Page 38: ...ure Temperature Temperature 200 to 850 C 328 to 1562 F 200 to 850 C 328 to 1562 F 200 to 850 C 328 to 1562 F Sensor type Sensor type Sensor type Pt100 Pt100 Pt100 Range Range Range 5 V 5 V 5 V 5 V 5 V...

Page 39: ...rovides the sine wave sensor excitation and converts the sensor output into a linear voltage output With the gain potentiometer the MSI2 LVDT can be adjusted to a measuring range from 280 mV V to 1666...

Page 40: ...Check the sensor datasheet and determine the correct connection Connect the MSI2 LVDT to the measurement system with an extension cable Adjust gain potentiometer roughly Fine adjust sensor with sensor...

Page 41: ...tion of loop powered sensors Simple connection without soldering MSI2 LA 250R 20mA Supported sensors 4 to 20 mA loop powered sensors Sensor connection Push in spring connection 0 14 to 0 5 mm AWG 26 t...

Page 42: ...ou tap Similar to clicking with a mouse Pinch or stretch How to do it Touch the screen with two fingers and then move the fingers toward each other pinch or away from each other stretch What it does Z...

Page 43: ...ck out our latest PU REC videos on youtube available at https www youtube com playlist list PLySNf48JXZNjxKw8XI6YwlFmOoC hJ4dz or scanning the QR code below Starting OXYGEN When starting OXYGEN the me...

Page 44: ...icking tapping on the menu tab on the right side or by swiping it over the whole measurement screen seen in Figure 2 Figure 2 An analog signal of 10 V or an MSI can simply be connected to the input A...

Page 45: ...ling is also available here All settings are automatically saved when entered and do not have to be saved separately Figure 4 Design the measurement screen After the channel settings are done return t...

Page 46: ...To start the recording simply click on the record button The red border and the REC indicator seen in Figure 7 in the lower left corner displays that the recording is going on Click on the Stop butto...

Page 47: ...e button and select the corresponding file see Figure 8 The green border and PLAY indicator in the lower left corner indicate that a file is loaded for post processing see Figure 9 To export the data...

Page 48: ...Depending on the usage of the SYNC input or output the LED indicates if the system clock is available or received correctly from another system The green LED indicates that the acquisition is running...

Page 49: ...REC is located at the bottom of the chassis whereas the exhaust vent for the PU REC is at the right sidepanel of the chassis CAUTION Adequate clearance between the chassis and surrounding equipment o...

Page 50: ...50 50 MAIN SYSTEM Dimensions in mm 1 inch 25 4 mm Dimensions 463 305 317 5 325 20 292 135 13 114 3 7 130 130 440...

Page 51: ...lter pad Requirements TORX T10 screw driver WARNING DO NOT attempt to remove the intake vent when in operation POWER OFF the instrument first 1 2 Power off the instrument To access the filter pad simp...

Page 52: ...for measurement data Power OFF Non volatile memory Type Size User modifiable Function Process to delete WD S100T2B0A Solid State Drive 1 TB 1 GB Cache Yes Main drive for operating system programs dri...

Page 53: ...ent Having Testing or Measuring Circuits DEWETRON equipment respectively measurement inputs are always specified according to this stated standard the compliance tests are done by a 3rd party laborato...

Page 54: ...age Common mode voltage indicates the highest possible voltage between the two input pins of a channel e g IN and IN and the reference potential GND without clipping the wanted signal ADC Isolation IN...

Page 55: ...specifies the highest allowed direct voltage component on the measurement input when the coupling mode is switched to Coupling AC Bus pin fault protection The specification Bus pin fault protection re...

Page 56: ...56 DESCRIPTION OF VOLTAGE SPECIFICATIONS Notes...

Page 57: ...ves 2014 35 EU Directive of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of elect...

Page 58: ...C2 NOTES...

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