Kistler 5064E Series Instruction Manual
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Kistler 5064E Series Instruction Manual

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Instruction
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Charge Amplifier
Type 5064E...
5064E_002-967e-12.20

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Summary of Contents for Kistler 5064E Series

  • Page 1 Instruction Manual Charge Amplifier Type 5064E... 5064E_002-967e-12.20...
  • Page 3 Foreword Foreword The information in this document is subject to change without notice. Kistler reserves the right to change or im- prove its products and make changes in the content without obligation to notify any person or organization of such changes or improvements.

  • Page 4: Table Of Contents

    Charge Amplifier Type 5064E... Contents Introduction ..........................3 Disposal instructions for electronic devices ................4 Software upgrades and updates ..................4 Safety notes ..........................5 For your safety ........................5 Notes concerning the product .....................6 Electromagnetically compatibility ..................7 Charge amplifier Type 5064E1..., 5064E2..................8 Description Type 5064E1... for SCP Slim & KiBox .............9 Description Type 5064E2...

  • Page 5: Introduction

    Where permitted by law, Kistler accepts no liability if this instruction manual is disregarded or if products other than those listed under accessories are used.

  • Page 6: Disposal Instructions For Electronic Devices

    Kistler sales outlet. Software upgrades and updates If Kistler supplies upgrades or updates for embedded soft- ware, they must be installed. Kistler assumes no liability for direct or consequential da- mages caused by products whose embedded software is not up-to-date.

  • Page 7: Safety Notes

    Safety notes Safety notes Please note the following instructions; they are impor- tant for your personal safety when working with the Sig- nal Conditioning Platform (SCP) and to ensure long term, fault-free operation of this unit. For your safety This product has been manufactured in compliance with the currently valid safety regulations. It meets all relevant regulations according to the attached conformity declara- tion.

  • Page 8: Notes Concerning The Product

    Charge Amplifier Type 5064E... Notes concerning the product Check all packaging for visible transport damage. Report any such damage to the transporters and to the autho- rized Kistler distributor/sales outlet. Please check the scope of delivery before first use of the equipment. Report any missing parts to the authorized Kistler distributor/Sales Center.

  • Page 9: Electromagnetically Compatibility

    Safety notes Electromagnetically compatibility To ensure that electromagnetic compatibility (EMC) is maintained for the entire measuring chain, particular care must be given to connection of the inputs and outputs of the cable screen and to the cable installation: ƒ Do not install the cable in parallel with interfering con- ductors –...

  • Page 10: Charge Amplifier Type 5064E1

    Charge Amplifier Type 5064E... Charge amplifier Type 5064E1..., 5064E2... The amplifier modules are microprocessor-controlled, 2- channel charge amplifiers for signal conditioning of the measurement signals from piezoelectric pressure sen- sors. The Types 5064E12, 5064E13, suitable for SCP Slim as well as the Types 5064E22, 5064E23, are equipped with automatic sensor identification (PiezoSmart). When piezoelectric PiezoSmart pressure sensors are used, the operating time and the number of cycles are automatically...

  • Page 11: Description Type 5064E1

    Charge amplifier Type 5064E1..., 5064E2... Description Type 5064E1... for SCP Slim & KiBox Signal input: 2 x BNC Fig. 4: Type 5064E11 charge amplifier for piezoelectric sensors without sensor identification Signal input: 2 x Triax Fig. 5: Type 5064E12 charge amplifier for piezoelectric sensors with sensor identification (PiezoSmart) Signal input: 2 x Fischer Triax (push/pull) Fig. 6: Type 5064E13 charge amplifier for piezoelectric sensors with sensor identification (PiezoSmart) Description Type 5064E2... for SCP Signal input Signal input Signal input 2 x BNC 2 x Triax...

  • Page 12: Drift Compensation Of The Piezoelectric Amplifier

    Charge Amplifier Type 5064E... Fig. 7: Type 5064E21 Fig. 8: Type 5064E22 Fig. 9: Type 5064E23 charge amplifier for charge amplifier for charge amplifier for piezoelectric sensors piezoelectric sensors piezoelectric sensors without sensor with sensor identifica- with sensor identification identification tion (PiezoSmart) (PiezoSmart) Drift compensation of the piezoelectric amplifier Thermal charge transfers in the measuring element and leakage current in the supply lines and in the amplifier lead to a gradual change in the measured value.
  • Page 13 Charge amplifier Type 5064E1..., 5064E2... drift compensated engine pressure signal, whilst for the uncompensated signal, it drifts in the negative direction. 5064E_002-967e-12.20 Page 11...
  • Page 14 Charge Amplifier Type 5064E... Example: Drift with a change in load during measure- ment with uncooled sensor When there is a change of load in the engine between fired and unfired mode, the combustion temperature changes. Fig. 11 shows a measured curve with no drift compensation applied.

  • Page 15: Drift Compensation With Amplifier Type 5064E

    Charge amplifier Type 5064E1..., 5064E2... 3.3.1 Drift compensation with amplifier Type 5064E... The amplifier Type 5064E... eliminates the drift of a cylin- der pressure signal with a digital drift compensation func- tion. Fig. 13: Schematic diagram of the drift compensation The signal from the charge amplifier is acquired digitally for this purpose. The microprocessor calculates the drift over recent cycles and extrapolates its trend.

  • Page 16: Automatic Sensor Identification Piezosmart

    Charge Amplifier Type 5064E... Automatic sensor identification PiezoSmart The automatic sensor identification PiezoSmart is an ac- tive system for the identification of individual piezoelectric and piezoresistive pressure and accelerometers. The sys- tem is based on the IEEE 1451.4 standard and is used for automatic parametrization of measuring chains (plug & measure). Fig. 14: Measuring chain consisting of a PiezoSmart sen- sor with charge amplifier Type 5064E12 and SCP Slim The core element of PiezoSmart is an electronic data...
  • Page 17 Charge amplifier Type 5064E1..., 5064E2... The type and serial numbers, initial and recalibration va- lues of the sensor and the operating data (operating time, cycle number and pMax classification) are stored in the TEDS. The initial values and recalibration values for piezoelectric sensors are recorded in tabular form. Depending on the reference temperature selected and nominal pressure range entered, the relevant sensitivity values of the sensors are automatically read out from the table with the recalibration values, used for parameterization of the...

  • Page 18: Automatic Operating Data Acquisition

    Charge Amplifier Type 5064E... 3.4.1 Automatic operating data acquisition The operating hours and operating cycles are automati- cally detected by the charge amplifier Type 5064E... and stored on the connected PiezoSmart (TEDS) sensor. The integrated cycle detection is used as the basis for ac- quiring the working time. As soon as the amplifier detects an engine cycle, the cycles are counted and the corres- ponding working time is calculated.

  • Page 19: Pmax Value Acquisition

    Charge amplifier Type 5064E1..., 5064E2... pMax value acquisition The pMax value corresponds to the difference between the maximum and minimum of a cycle. The pMax value is calculated at the beginning of the next high-pressure pha- se. The following figure shows the pMax recording using an example with two combustion cycles. Fig. 16: Explanation of pMax calculation After detection, the pMax value is immediately available on the analog channels C (for input A) and D (for input B) and optionally on the digital output on the CAN interface.
  • Page 20 Charge Amplifier Type 5064E... Diagram 1: Type 5064D with fix scaling factor ±1FS Diagram 2: Type 5064E with adjusted scaling factor ±2FS The charge amplifier Type 5064E… provides 3 different output options of the detected pMax values. ƒ Classification of pMax values in TEDS ƒ Digital pMax value output ƒ Analog pMax value output Fig. 17: Block diagram of the possible pMax signal output Page 18 5064E_002-967e-12.20...

  • Page 21: Classification Of Pmax Values In Teds

    Charge amplifier Type 5064E1..., 5064E2... 3.5.1 Classification of pMax values in TEDS The maximum cylinder pressures (pMax) are recorded with an analog bandwidth of 100 kHz, transferred per cycle to the following six pressure ranges: <100 bar / 100 … <150 bar / 150 … <200 bar / 200 … <250 bar / 250 … <300 bar / ≥300 bar and stored in the TEDS.

  • Page 22: Analog Pmax Output

    Charge Amplifier Type 5064E... 3.5.2 Analog pMax output The detected pMax values are output using analog sig- nals on the respective C & D channels via the analog in- terface for the SCP and SCP Slim. The pMax value out- put is carried out with a maximum bandwidth of 100 kHz, which can also be set per channel with the following low- pass filters 3/5/10/30/50 kHz.

  • Page 23: Analog Interface Pmax Output

    Charge amplifier Type 5064E1..., 5064E2... 3.5.2.1 Analog interface pMax output The SCP Type 2853B... is equipped with the analog signal output card Type 5225A1 as a module or an insert in the front. For the SCP Slim Type 2852B..., this module is per- manently located on the back in the case. Plug type DB-37S (D-Sub) Pin assignment...

  • Page 24: Digital Pmax Output

    Charge Amplifier Type 5064E... 3.5.3 Digital pMax output The detected pMax values are output digitally via the CAN-2 bus interface of the SCP and SCP Slim. Using a CAN analyzer enables data to be evaluated. The pMax value acquisition is carried out with an analog bandwidth of 100 kHz which can also be set per channel with the fol- lowing low-pass filters 3/5/10/30/50 kHz.

  • Page 25: Integration Of The Scp/Can-2 Interface For Pmax Acquisition

    Integration of the SCP/CAN-2 interface for pMax acquisition Integration of the SCP/CAN-2 interface for pMax acquisition The SCP system uses the CAN-2 bus to transmit the pMax measured values. The physical interface of the SCP CAN connection corresponds to the international stan- dard ISO 11898 CAN bus network structure CAN node...

  • Page 26: Connection Assignment Can-2 Interface For Scp/Scp Slim

    Charge Amplifier Type 5064E... Connection assignment CAN-2 interface for SCP/SCP Slim The CAN-2 interface for the SCP Slim Type 2852B… is located on the back. The SCP Type 2853B… has a CAN- 2 interface on both the front and the back. Fig.

  • Page 27: Data Transmission Rate

    Integration of the SCP/CAN-2 interface for pMax acquisition Data transmission rate The CAN network data transmission rate can be adjusted ƒ Transmission rate in kBit/s 100, 125, 250, 500, 1 000 ƒ Maximum cable length in m CAN message/CAN identifier The CAN identifier identifies the content of the message.

  • Page 28: Data Field

    Charge Amplifier Type 5064E... Data field The data field can have a maximum of 8 bytes. The num- ber of bytes sent can be seen in the DLC control field. 4.5.1 Data field pMax output 5064E... Datenfeld pMax Ausgang 5064E... Data field Byte Contents Byte order Data type Unit Conversion factor 1 ... 2 pMax value big endian (Motorola) unsigned integer <Range>/32768 3 ... 6 time stamp big endian (Motorola) unsigned long...

  • Page 29: Sending Test Pmax

    Integration of the SCP/CAN-2 interface for pMax acquisition 4.5.2 Sending test pMax The test signal is output at fixed intervals of 1 s. This set- ting enables the CAN data acquisition to be put into ope- ration without a motor signal being applied. The output va- lue changes between 0 and 32 767. The time stamp has a constant value of 1 000.

  • Page 30: Scp Software Settings For Parameterization Of The Amplifier

    SCP Software settings for parameterization of the amplifier The most recent SCP software as well as amplifier firm- ware are available for download from the Kistler website. After the SCP software is installed on the PC and commu- nication with the SCP rack is established, the SCP control window appears during the start-up process.
  • Page 31 Integration of the SCP/CAN-2 interface for pMax acquisition Fig. 28: Control window SCP/settings for SCP access rights SCP Access Level Access Level “Setup” will be activated with password “config” for general amplifier settings. Access Level “Expert” will be activated with password “advance” for advanced amplifier settings for: ƒ cycle detection offset threshold ƒ...

  • Page 32: Parameterization For The Charge Amplifier Type 5064E

    Charge Amplifier Type 5064E... Parameterization for the charge amplifier Type 5064E The window for the amplifier settings is divided into three sections. The upper section contains the characteristics of the amp- lifier (type and serial number). The two subsequent sections is where the sensor pa- rameters for Sensor [A] and Sensor [B] (Channel A and Channel B) are entered.
  • Page 33 Integration of the SCP/CAN-2 interface for pMax acquisition In principle, the following parameters can be adjusted. The content in fields with grayed out backgrounds is fixed and cannot be changed. Settings Type 5064E Sensor type Input acc. to calibration sheet Sensor SN Input acc. to calibration sheet Measure status ...
  • Page 34 Charge Amplifier Type 5064E... Settings Type 5064E Output offset shift Shifting the zero point from 0 V to –8 V increases the signal output range by a factor of 1.8. (from 0 … 10 V to –8 … 10 V) Fig. 32: Selection window for the output offset [Default setting = 0] Drco, time constant Setting the desired measurement mode, Long, Drco/Long, Drco/Short, or Short.
  • Page 35 Integration of the SCP/CAN-2 interface for pMax acquisition Settings Type 5064E TEDS The TEDS function (sensor identifi- cation) is only available with amplifier Types 5064E12 / 5064E13 / 5064E22 / 5064E23 and can be selected accordin- gly in the amplifier settings.  [Activated]: The sensor identification is enabled and the amplifier settings are configured automatically when a TEDS sensor is connected.  [Off]: The TEDS function is completely disab- led (no TEDS scanning).

  • Page 36: Digital I/O (Digital Inputs Or Outputs)

    Charge Amplifier Type 5064E... Settings Type 5064E pMax LP filter The bandwidth for analog and digital pMax acquisition can be adjusted by the following lowpass filters: 3 kHz / 5 kHz / 10 kHz / 30 kHz / 50 kHz/ 100 kHz Fig. 36: Selection field for the pMax LP filter [Default setting = 1000000...
  • Page 37 Integration of the SCP/CAN-2 interface for pMax acquisition Plug type DB-15S (D-Sub) Pin assignment Description Pin 1 Drco+ (Trigger+) Pin 2 Remote OP+ Pin 3 DOUT A1 Pin 4 DOUT B1 Pin 5 DOUT A2 Pin 6 DOUT B2 Pin 7 NC (not connected) Pin 8 EGND (0 V)

  • Page 38: Remote Function Measure/Reset

    Charge Amplifier Type 5064E... 4.9.1 Remote function Measure/Reset Connection variants Variant 1: Controlling via the SCP Digital I/O interface internal voltage source and 5615B… and SCP Slim external switch +24VDC Remote OP+ Remote OP- EGND Variant 2: Digital I/O interface Controlling via external voltage 5615B…...

  • Page 39: Remote Function Drift Compensation (Drco) On/Off

    Integration of the SCP/CAN-2 interface for pMax acquisition 4.9.2 Remote function drift compensation (Drco) on/off Connection variants Variant 1: Digital I/O interface Controlling via the SCP 5615B… and SCP Slim internal voltage source and external switch +24VDC TRIGGER + TRIGGER - EGND Variant 2: Controlling via external voltage...

  • Page 40: Teds Configuration

    Charge Amplifier Type 5064E... TEDS configuration Depending on the application, the TEDS acquisition as well as the point in time for storing the acquired sensor operating data can be set individually for Charge Amplifier 5064E..The TEDS settings can be adjusted in the SCP configuration software under "Settings" → "TEDS Configuration".

  • Page 41: Technical Data

    Technical data Technical data Charge amplifier Type 5064E... Number of channels Measuring range (resolution <0.08 %) ±100 ... ±100 000 Measurement modes Short Long Drco/Short Drco/Long Gain error, typical (25 °C) ±0.1 Gain error (0 ... 60 °C) <±0.5 Drift at ("DrCo off") 0 ... 60 °C pC/s <±0.2 25 °C pC/s <±0.05 Reset / measure jump <±1.5 Time constant ("long") >100 000 Output voltage 0 ... ±10 Output current 0 ... ±2 Output resistance...
  • Page 42 Charge Amplifier Type 5064E... Drift compensation (switchable) Range of rotational speed (4-stroke engine) 1/min 100 ... 20 000 Minimum amplitude for proper compensation Zero point error <±30 pmi error between "Long" and "Drco" <0.2 pmiHd error between "Long" and "Drco" <0.2 pmiLw error between "Long" and "Drco" <2.0 pMax function pMax detection range ±1/±2 (adjustable scaling) Frequency range/pMax acquisition on TEDS 0 ...

  • Page 43: Block Diagram Charge Amplifier Type 5064E

    Technical data Block diagram charge amplifier Type 5064E... Fig. 38: Block diagram Type 5064E... 5064E_002-967e-12.20 Page 41...

  • Page 44: Appendix

    Charge Amplifier Type 5064E... Appendix Declaration of convormity for Type 5064E1... Page 42 5064E_002-967e-12.20...
  • Page 45 Appendix Declaration of conformity for Type 5064E2... 5064E_002-967e-12.20 Page 43...

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