Instruction
manual
5074A_002-818e-06.18
Digital industrial
charge amplifier
Type 5074A...
ä
Valid from
Firmware Version 1.0.18
Page 1: ...Instruction manual 5074A_002 818e 06 18 Digital industrial charge amplifier Type 5074A Valid from Firmware Version 1 0 18...
Page 2: ...Instruction manual 5074A_002 818e 06 18 Digital industrial charge amplifier Type 5074A Valid from Firmware Version 1 0 18...
Page 3: ......
Page 4: ...or improvements 2018 Kistler Group All rights reserved Except as ex pressly provided herein no part of this manual may be re produced for any purpose without the express prior written consent of Kist...
Page 5: ...tion 14 4 1 1 Connecting sensors 14 4 1 2 Led Codes 15 4 1 3 Network and power connection 15 4 1 4 EMC and ground loops 16 4 2 PLC integration 17 4 2 1 Channel operation cyclic communication 19 4 2 1...
Page 6: ...Methods 36 4 2 7 2 Available Assemblies 36 4 2 7 3 Vendor specific Objects 37 4 2 7 4 LED codes 39 5 Maintenance and diagnostics 40 5 1 Services 40 5 2 Drift 40 6 Technical Data 43 7 AGlossary 47 7 1...
Page 7: ...help you with the installation maintenance and use of this product General know how about PLC control system setup programming and device integration is required To the extent permitted by law Kistle...
Page 8: ...properly after prolonged storage under adverse conditions after being severely impacted in transit If any of the above indicate that safe operation is no lon ger ensured the device must be immediately...
Page 9: ...arest Kistler Instrument sales office for return instruc tions 1 5 Software upgrades and updates Kistler may from time to time supply upgrades or updates for embedded software Such upgrades or updates...
Page 10: ...plications cycle command functionality is usually implemented with a programmable logic controller PLC 2 1 Piezoelectric measurement Sensors Piezoelectric sensors directly convert mechanical quantitie...
Page 11: ...urement result Connecting piezoelectric sensors in parallel When several sensors are connected in parallel the charge amplifier measures the sum of all charges For example the four quartz force links...
Page 12: ...mand and the output signal is set to zero in order to prevent zero drift during measurement The insulation resistance of the nega tive feedback capacitor Cg determines the lower cut off fre quency of...
Page 13: ...lity Parameters are set us ing the startup configuration parameters Changes on these channel configuration parameters may be sent to the de vice during an active measurement but require a measure rese...
Page 14: ...Description of the Type 5074 charge amplifier Page 11 5074A_002 818e 06 18 3 1 Block diagram 3 2 Dimensions...
Page 15: ...plug KIAG 10 32 UNF pos plug KIAG 10 32 UNF pos Sensor extension cable PFA IP65 1637Cxxx socket KIAG 10 32 UNF neg plug KIAG 10 32 UNF pos Metal braided sensor cable PFA IP65 1957Axxx plug KIAG 10 32...
Page 16: ...002 818e 06 18 Network connection cable 1200A195B0 2 plug M12 male 4 Pole D coded plug M12 male 4 Pole D coded length 0 2m Power cable 1200A239A2 plug M8 male 4 Pol open end length 2m Power cable 1200...
Page 17: ...ier The extremely high input insulation of the charge am plifier 1E13 Ohm means the signal or charge input has to be protected against dirt and moisture Clean the connector contacts with a clean lint...
Page 18: ...ional immunity against noise generated by other slave devices connected to the same power supply The power output connector allows power routing through the cascaded devices to have multiple slave dev...
Page 19: ...ound loops occur A low impedance and at the same time low inductance connection between instrument case and sensor large ar ea copper braiding ribbon cable usually provides good re sults On the other...
Page 20: ...figured for each channel initially with the user parameters or during operation using acyclic commu nication The fieldbus provides the following data as cyclic data Channel data blocks 1 to 4 are opti...
Page 21: ...confirmed with the status bits 2 To eliminate unwanted peak values toggling the peak control off and on will reset the peak values to the instant value 3 Peak values indicate detected min max values...
Page 22: ...internal sampling rate filtered or not Peak max Ch n REAL 4 Acquired at max internal sampling rate filtered or not Integral Ch n REAL 4 Internally calculated integral value Status Ch n 0 Operate state...
Page 23: ...1 Peak measurement active 1 Bit Default 0 off Used to start and stop reset the peak signal value acqui sition of the corresponding channel during an active mea surement and is active only during opera...
Page 24: ...aximum internal sampling rate Peak values may be acquired filtered or not filtered see channel configuration filtered peak detection and are limit ed by the internal ranges not by the customer defined...
Page 25: ...use discharge of the signal is given by physical means Violating the re set time may result in incorrect measurement data Bit 0 Operate state 1 Bit Default 0 Reset Follows the operate control bit and...
Page 26: ...ils are available using the error code 4 2 2 Error codes Byte Bit Er ror code Name Description Class Possible reason 0 0 Reset warning Discharge time of Charge amplifier capacity was not kept Warning...
Page 27: ...e was not calibrated at factory Device identification data is lost Solution 11 Hardware error Periphery is damaged Error No ADC values No FPGA response 12 Channel data error No Channel Data available...
Page 28: ...channel configuration Channel configuration is intended to convert the input values measured in physical quantity picocoulomb into a scaled physical quantity that corresponds to the process Example fo...
Page 29: ...ects all output values of corresponding channel Low pass filter frequency selection Default off 20k Hz The low pass filter is digitally applied Defines the upper frequency limit of the corresponding c...
Page 30: ...n of the industrial Ethernet Standards for more details EtherCat distributed clocks Ethernet IP CIP synch not available on 5074A ProfiNet IRT isochronous real time Oversampling Oversampling describes...
Page 31: ...there 0x1018 Ethercat Object 0x50n0 Channel Settings 0x51n0 Errorcodes 0x80nx Calibration Data 0xF008 Password protection 4 2 5 1 Startup parameters Default startup parameters may be checked and confi...
Page 32: ...T only Channel 3 Peak values in FLOAT only Channel 4 calculated Integral in FLOAT only To adjust the process data PDOs can be included by select ing or deselecting from the Assignment list referring t...
Page 33: ...efer to the user parameter list and documentation of TwinCat for acyclic communication details Possible Reference for the Beckhoff Infosys Read process using FB_EcCoESdoRead Write process using FB_EcC...
Page 34: ...e String 40 40 read pro tected write pro tected 0xF007 00 Password Writing password which defines access level im plicitly String 10 10 none 0xF008 00 Parameter name Meaning Para meter type Length Byt...
Page 35: ...t Data transmission yellow blinking Data transmission yellow blinking Normal Off Error Green Blinking 2 Hz Pre OP Safe OP OP 4 2 6 ProfiNet integration into TIA portal Siemens The amplifier is listed...
Page 36: ...er Frequency Time constant Status Instant Value Integral 8 Bit Bitfield Float32 Float32 Input 9 Analog channel 32 Bit Float Scaled Peak min max Integral Control 8 Bit Bitfield Output 1 Piezo Scaling D...
Page 37: ...uration data Parameter name Parameter type Length Byte Default Profinet Index Range FLOAT physical quantity 4 1 000 000 0x2001 Scaling Divisor FLOAT pC phys quantity 4 1 0 0x2002 Filter Frequency Enum...
Page 38: ...ted 0x1020 FactoryCal Gain Factory Gain Factor for each range Float 4 3 12 read pro tected write n a 0x1030 0x1032 FactoryCal Offset Float 4 3 12 read protected write n a 0x1040 0x1042 FactoryCalib Da...
Page 39: ...nd can be reduced if i e only channels 1 and 2 are necessary A Configuration Assembly is used to transfer the basic set tings of the device at the start up phase Type Assembly Format Size Byte Output...
Page 40: ...Attr ID Access rule Name Data Type 1 Get Revision UINT 2 Get Max Instance UINT 3 Get Number of Instances UINT Table 1 Object attributes Get or Set Services on Objects which are marked with a star are...
Page 41: ...on Data Object Attr ID Access rule Name Data type 1 Get Set Calibration Gain 1 REAL 2 Get Set Calibration Gain 2 REAL 3 Get Set Calibration Gain 3 REAL 4 Get Set Calibration Offset 1 REAL 5 Get Set Ca...
Page 42: ...7 Class ID 0x88 Device Access Object Attr ID Access rule Name Data type 1 Set Codeword SHORT_STRING 2 Set Command SHORT_STRING Table 8 Instance attributes 0x88 4 2 7 4 LED codes Ethernet IP Spec Vol2_...
Page 43: ...near you Recalibration Even though there is no physical wear that leads to bad sig nal quality regulations in customer s field of application may dictate a periodic calibration of measuring component...
Page 44: ...er sales center distributor for repair Cause 2 The signal at the output drifts linearly in the positive or neg ative direction This may be caused by a faulty input op erational amplifier To rectify th...
Page 45: ...input sensor and cable connectors and sockets must be cleaned or re placed The zero of the charge amplifier input stage can be recalibrated if the problem persists Send the amplifier to the responsib...
Page 46: ...s 0 3 Reset Operate transition pC 2 Input signal without damage voltage constant Frequency range Q 900 pC Cg 200 pC 3 dB cable capacitance 1 nF kHz 0 20 Q 31k pC Cg 7 nF 3 dB cable capacitance 1 nF kH...
Page 47: ...0 158 LP 1 000 Hz ms 0 327 LP 500 Hz ms 0 663 LP 200 Hz ms 1 67 LP 100 Hz ms 3 36 LP 50 Hz ms 7 62 LP 20 Hz ms 17 7 LP 10 Hz ms 34 6 LP 5 Hz ms 68 2 LP 2 Hz ms 169 LP 1 Hz ms 337 General data Operatin...
Page 48: ...CoE DC Minimum update rate s 100 EtherNet IP Slave as per ODVA standards Provision for supported protocols for CIP Minimum update rate s 1 000 Performance table The attainable cycle times depend on op...
Page 49: ...age 46 2 125 125 125 125 4 125 125 125 200 5 125 125 200 200 8 200 200 200 200 10 200 200 200 250 15 333 333 333 333 20 500 500 500 500 25 500 500 500 500 50 1 000 1 000 1 000 1 000 Table 2 Relationsh...
Page 50: ...es Charge signal Physical quantity which a piezoelectric sensor yields on its mechanical load Coulomb Unit of electric charge 1 coulomb corresponds to 1 Ampere second 1 C 1 As Crosstalk Signal at the...
Page 51: ...en signal line and ground or of a charge amplifier between connector screen and ground Hysteresis see Annex 8 2 Insulation resistance Electric resistance of a sensor cable or the input of a charge amp...
Page 52: ...cal charge Pretension Continuous force loading of a measuring element resulting from the application of tension sleeves or tension bolts so that an applied force force or pressure sensors is acting on...
Page 53: ...ng duration You will find detailed information on time constants and sensitivity ranges in the operating instructions for your charge amplifier Example The time constant depends on the measuring range...
Page 54: ...nt is found mainly in repetitive measure ments in production processes where good repeatability is usually sufficient for process monitoring Accuracy primarily plays only a subordinate role when measu...
Page 55: ...on that zero measurand results in zero output signal Note The slope of this center line corresponds to the sensi tivity of the sensor Half the distance between the two par allels measured in the ordin...
Page 56: ...ypically within the range of 0 05 of the measuring range selected For the accuracy of the measurement this is usually negligible com pared with other influences 7 3 Frequency Range Because of their me...
Page 57: ...Finite Element Method FEM is a numerical procedure for the approximate solution of dif ferential equations having boundary conditions Using the FE Method various problems from physical areas can be c...
Page 58: ...nal is denoted as tem perature gradient error when the temperature of the en vironment or surrounding medium changes with a certain rate In this case the sensor is not in thermal equilibrium with the...
Page 59: ...ivity i e the slope of the best straight line as a function of temperature The temperature distri bution in the sensor is assumed to be homogeneous and in thermal equilibrium with the environment The...
Page 60: ...EC Declaration of Conformity Page 57 5074A_002 818e 06 18 8 EC Declaration of Conformity...
