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Metrix CX 1651, Manual, Page: 3 / 90

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Calibrateur multifonctions CX 1651 

 94 

Manuel de l'utilisateur 

Command syntax ......................................................................................................................... 158

 

Examples of use ...................................................................................................................163 

Calibration of measurement instruments ................................................................................. 163

 

Multimeters................................................................................................................................................ 163

 

Counters and oscilloscopes ........................................................................................................................ 165

 

Measurement................................................................................................................................ 166

 

Voltage, current and frequency.................................................................................................................. 166

 

Measurement of resistance or temperature using resistance temperature sensors ...................................... 167

 

Measurement of temperature using thermocouples.................................................................................... 168

 

Strain gauge sensors for non-electrical values ........................................................................................... 168

 

Testing of regulation and measurement sets and evaluation units ......................................... 170

 

Use of Opt. 140-41 cable adapter .............................................................................................................. 170

 

Use of Option 40/60 cable adapter ............................................................................................................ 171

 

Use of Option 70........................................................................................................................................ 171

 

Examples of tests ....................................................................................................................................... 171

 

Testing ....................................................................................................................................................... 173

 

Specification .........................................................................................................................173 

Accessories............................................................................................................................181 

北京海洋兴业科技股份有限公司（证券代码：839145）

                        电话：010-62176775

网址：www.hyxyyq.com

Summary of Contents for CX 1651

Page 1: ...Calibrateur multifonctions CX 1651 CX 1651 839145 010 62176775 www hyxyyq com...

Page 2: ...on of frequency 123 Simulation of temperature sensors 126 Multimeter 130 Basic menu 130 Function selection 131 Setting the measurement range 131 Units of measurement 132 Use of calculation formula 133...

Page 3: ...urement of resistance or temperature using resistance temperature sensors 167 Measurement of temperature using thermocouples 168 Strain gauge sensors for non electrical values 168 Testing of regulatio...

Page 4: ...ranges of the calibrator can generate a squarewave signal with definable and calibrated duty cycle and amplitude in the 1 mV to 10 V range and 0 to 10 kHz frequency range Moreover squarewave signal wi...

Page 5: ...ur multifonctions CX 1651 96 Manuel de l utilisateur ATTENTION The calibrator generates life threatening high voltage The calibrator can only be used in line with this Manual 839145 010 62176775 www h...

Page 6: ...g one end of the power cord into the connector located at the rear panel and connect the other end of the power cord into a wall outlet Switch on the mains switch located at the rear panel Flat displa...

Page 7: ...der Remove the fuse and replace it with new fuse of the same rating Safety precautions The instrument has been designed in Safety Class I according to EN 61010 1 The design reflects the requirements o...

Page 8: ...limits on the display The keyboard includes two buttons which allow the cursor to be set to the required position at the display The cursor can be moved to the left or right These buttons are usually...

Page 9: ...resistance capacitance R C power energy P E frequency F internal multimeter METER simulation of temperature sensors T After the function mode is changed the parameters of the respective function are...

Page 10: ...s GND terminal is connected to the chassis of the calibrator It is connected to the ground terminal of the mains plug Using the SETUP MENU of the calibrator the output terminals of the calibrator can...

Page 11: ...12 PTHU resistance temperature sensor input terminal Hu input terminal H on ranges 20 200 2000 mV Umax 10Vpp R 2 k 13 TEST1 identification terminal of actually used adapter 14 TEST2 identification te...

Page 12: ...total value of output signal if a non zero relative deviation is set c Main data This line displays the main data of the output signal and the unit of measurement using double size signs The line als...

Page 13: ...the output signal The value is calculated using the main specification listed in the User s Manual and it is displayed in 5 INPUT section This section displays the values measured by the multimeter Th...

Page 14: ...socket with fuse mains voltage selector mains switch IEEE 488 connectors for connection to GPIB bus and type plate with serial number 1 air inlet forced ventilation 2 air outlet forced ventilation 3 G...

Page 15: ...terminals depending on the function mode of the multimeter The measurement is only possible when any of Opt 140 xx adapters is connected to the AUXILIARY connector 8 Entry to the setup menu After pres...

Page 16: ...es cursor marks which point to the active digit turn the knob to change the active digit press the potentiometer knob to change to the mode which allows to change the value of the active digit and sym...

Page 17: ...plays the total value of output signal including the unit of measurement the value of the signal at output terminals is the value indicated by the main display Maximum relative deviation which can be...

Page 18: ...ase of the output value by 10 or reduction of the output value by 10 Such operation is equivalent to the change of internal range only in U I P E modes If the change results in overflow or underflow o...

Page 19: ...ata section of the display in ACU ACI P E modes Frequency change First select the AC voltage or AC current mode by pressing U I AC buttons or selecting the P E mode using the display Frequency value f...

Page 20: ...pter Opt 140 41 Control in the voltage mode Press U button on the calibrator and then select AC or DC mode by pressing DC AC button The display shows the following data main data of set voltage relati...

Page 21: ...inals are automatically disconnected when changing between AC and DC ranges or when changing the function mode Using AUTOCAL function To remove the effect of short term drift and temperature dependenc...

Page 22: ...ro absolute or relative deviation is set time after which the output terminals will be disconnected when the output current over 10 A is selected Set the desired value of voltage including polarity wh...

Page 23: ...th adjustable duty cycle PWM SYM squarewave symmetrical with adjustable duty cycle PWM NEG squarewave negative with adjustable duty cycle RAMP A ramp symmetrical positive RAMP B ramp symmetrical negat...

Page 24: ...tion 70 or cable adapter Option 140 41 must be used for four wire connection Type of cable adapter currently connected to the AUXILIARY connector is displayed on the display If Option 70 is connected...

Page 25: ...nce is connected to output terminals Setting relative deviation Keep pressing the center cursor button until _ _ _ _ _ _ _ symbols appear under the relative deviation value xx xxxx The value can be se...

Page 26: ...sateur 117 Frequency dependence of resistance and capacitance Electronic simulator of resistance can be used with DC and AC test signal Electronic simulator of capacitance can be used in AC range from...

Page 27: ...following data main value of set power in selected unit of measurement VA W VAr power factor value PF in negative polarity LA or positive polarity LE or the phase shift between the voltage and current...

Page 28: ...Watts The calibrator can display the phase relation of output voltage and current as power factor 1 to 1 or as phase shift in degrees 0 to 360 SETUP setup menu is used to change the method of display...

Page 29: ...er as well Main power value is recalculated using new set voltage and existing setting of current and power factor 7 Setting the current The main power value can be changed by changing the current Sel...

Page 30: ...lated using new set power factor and existing setting of current and voltage The calculation is only made if active or reactive power is displayed In the power generation mode relative deviation canno...

Page 31: ...s or potentiometer and confirmed by pressing s display button depending on the set mode The value can also be confirmed by pressing ENTER Energy value is recalculated using new set time Grounding of t...

Page 32: ...terminal There are two frequency generation modes The first mode PWM allows the generation of squarewave output signal with calibrated amplitude frequency and duty cycle Frequency range is up to 10 k...

Page 33: ...icate the connection of signal to the output connector Output signal with set frequency is present at the output connector Note FREQ connector must not be overloaded In 100 mV to 10V voltage range max...

Page 34: ...g V display button or by pressing ENTER Setting the attenuation Signal attenuation in dB can only be set in HF mode Attenuation can be set in steps of 0 10 20 30 dB Select the frequency mode and keep...

Page 35: ...es are simulated a simulated voltage corresponding to set temperature sensor type and temperature of cold end of thermocouple is connected to Hi Lo terminals Simulated values of temperature sensors ar...

Page 36: ...als are disconnected Connect the object to be calibrated to Hi Lo terminals Press OUTPUT button Red LED is lit above the OUTPUT terminal to indicate that the output signal is connected to output termi...

Page 37: ...ote After the calibrator is switched on or before the first change of the coefficient R0 is set to 100 This setting corresponds to Pt 100 resistance thermal sensor Entry of cold junction temperature F...

Page 38: ...m drift and thermal dependency of the simulation AUTOCAL function can be used It can only be activated in the calibration mode Procedure is following Use a display button to enter the calibration menu...

Page 39: ...the button is pressed SETUP METER menu opens which allows to set up the multimeter Press EXIT display button to return to previous menu Press or cursor button to browse the menu options Active option...

Page 40: ...ance temperature sensors T RTD measurement of strain gauges pressure force SGS By selection of the measurement function some related options are automatically changed as well measuring range unit of m...

Page 41: ...ss UP DOWN display buttons or use the potentiometer to select desired character at the active position Press NEXT display button to move onto next character Press the knob of the potentiometer to comp...

Page 42: ...lection menu and to return to the basic display If you want to reset a coefficient to original setting press CLR display button Each measurement function of the multimeter has its own independent set...

Page 43: ...d OVERFLOW message is displayed 140 41 Cable adapter must be used to connect the signal Zero function The multimeter has a zeroing function It can be activated after the measurement was activated by p...

Page 44: ...placed after turning the cap of the fuse holder The procedure is described in the adapter s manual The multimeter can be used as a DC milivoltmeter with 20 mV 200 mV 2 V 10 V ranges The appropriate in...

Page 45: ...to calibrator s terminals OUTPUT 140 41 AUX 4 The calibrator is used with 140 41 designed for simultaneous measurement OUTPUT 140 41 function is set to PANEL Calibrator s output signals are only avail...

Page 46: ...and I output terminals located at 140 41 cable adapter I and I output terminals located at calibrator s front panel must not be connected simultaneously Operating examples chapter provides examples o...

Page 47: ...between individual steps can be set as well Basic menu Press SETUP display button to enter the Tester mode After the button is pressed the bottom line of the display shows TESTER option Press the resp...

Page 48: ...e table xx ERRORS along with the designation of performed test After reviewing the results of the test press EXIT display button to return to the previous level The test can be interrupted by pressing...

Page 49: ...programming table Input column The values in the table change when the type of the input signal is changed Number of test steps can be set by pressing STEPS display button in the range 1 to 10 Set nu...

Page 50: ...tput signal can be used It is impossible to switch to other function of the calibrator in the middle of a program Setting the relays SWITCH POLARITY and SWITCH ACTIVITY items of SETUP MENU are used to...

Page 51: ...eters when the setting is completed New settings are retained when the calibrator is switched off Setup menu offers the following options 25 Coil x50 xx ON OFF 26 GND U xx ON OFF 27 GND I xx ON OFF Th...

Page 52: ...ment takes approximately 2 5 s 33 Interface xx GPIB RS232 34 GPIB address xx UP DOWN 35 RS232 baud rate xx UP DOWN 36 Handshake xx OFF Xon Xoff Indicates the communication handshake Display buttons ca...

Page 53: ...ode can be changed New calibration code can be directly entered using numeric keyboard and confirmed by pressing ENTER If non zero calibration code is set correct calibration code must be entered to a...

Page 54: ...out of range value overloading of output terminals etc fault of the calibrator e g internal communication error during the communication between individual functional blocks incorrect control using th...

Page 55: ...e off Adapter isn t allowed for autocalibration Use another cable adapter or perform autocalibration procedure without cable adapter 25 Use cable adapter Attempt to start calibration without cable ada...

Page 56: ...Whenever possible use the setup menu to ground Lo output terminal GND U ON setup function Do not overload the power stages by leaving the calibrator switched on with the load connected for a long time...

Page 57: ...cceptable distortion degraded insulation etc In this case contact the manufacturer Sometimes it seems that the calibrator has hidden defect when the rules for correct operation are not adhered to In t...

Page 58: ...ON in capacitance test OFF Note It is recommended to ground only the voltage channel GND U ON GND I OFF for all ranges except the generation of power or energy If the meter to be calibrated has Lo te...

Page 59: ...nput of the standard multimeter to the voltage output terminals of the calibrator Set appropriate parameters on the standard multimeter to achieve its best accuracy 34 Perform 20 VDC linearity DC volt...

Page 60: ...r test in points FREQUENCY 1000Hz and 10 VDCV Deviations should not exceed limits in the tables bellow Note Because accuracy of calibrator output is not accurate enough in all points use external stan...

Page 61: ...00 Hz and sin waveform 60 Check harmonic distortion of output signal It should not exceed 0 05 If calibrator is out of limits is in some points of this test appropriate function and range should be re...

Page 62: ...0 V 16 0 0 004 V DC 20 0 V 18 0 0 004 V DC 20 0 V 19 0 0 004 Table I DC voltage test Function Range Value V Frequency Hz Deviation allowed value V DC 2 0 V 1 9 0 004 V DC 2 0 V 1 9 0 004 V DC 240 0 V...

Page 63: ...DC 200 0 mA 0 04 0 025 A DC 200 0 mA 0 06 0 020 A DC 200 0 mA 0 08 0 018 A DC 200 0 mA 0 10 0 016 A DC 200 0 mA 0 12 0 015 A DC 200 0 mA 0 14 0 014 A DC 200 0 mA 0 16 0 014 A DC 200 0 mA 0 18 0 013 A...

Page 64: ...ion allowed value P 1 480W 480 60 0 07 P 0 5LA 480W 240 60 0 46 P 0 5LE 480W 240 60 0 46 P 1 2400W 2400 60 0 14 P 0 5LA 2400W 1200 60 0 77 P 0 5LE 2400W 1200 60 0 77 Table IX Voltage 240V Resistance t...

Page 65: ...Hz Frequency Hz Deviation allowed value FREQ 1 kHz 1000 0 Hz 0 005 V DC 10 V 10 0 V 0 013 V DC 10 V 10 0 V 0 013 A DC 25 mA 0 019 A 0 017 A DC 25 mA 0 019 A 0 017 V DC 20 mV 0 019 V 0 057 V DC 20 mV...

Page 66: ...SR1 The instrument also recognizes the following general commands DCL Device Clear SDC Selected Device Clear EOI End or Identify Message Terminator GTL Go To Local LLO Local Lock Out SPD Serial Poll...

Page 67: ...r performs all commands written on one line of the program after it receives cr lf or crlf code Without this code the program line is ignored Description of abbreviations DNPD Decimal Numeric Program...

Page 68: ...IMMediate AMPLitude DNPD CURRent LEVEl IMMediate AMPLitude DNPD RESistance LEVEl IMMediate AMPLitude DNPD CAPacitance LEVEl IMMediate AMPLitude DNPD POWEr LEVEl IMMediate AMPLitude DNPD PHASe UNITS CP...

Page 69: ...word Parameters MEASure CONFigure VOLTage CURRent MVOLTage RESistance FREQuency TEMPerature RTD TYPE CPD PT385 PT392 NRESistance DNPD THERmocouple TYPE CPD B E J K N R S T RJUNction DNPD SGS VOLTage D...

Page 70: ...us byte reading IEEE488 only STB cr This query returns the Status Byte Register including the MSS bit Service Request Enable setting IEEE488 only SRE value cr This command sets condition of the Servic...

Page 71: ...ntrols from the front panel except LOCAL button Local control LOC cr This command activates the local control using front panel buttons When the calibrator is controlled by GPIB bus it goes to the loc...

Page 72: ...nnected to Hi Lo terminals The calibrator does not allow the four wire connection of the instrument to be calibrated It is not recommended to connect non standard load to the voltage output The calibr...

Page 73: ...the output terminals and displays an error message When ammeters are being calibrated using currents over 1 A it is important to connect the terminals properly paying attention both to the calibrator...

Page 74: ...frequency ranges of multimeters and simple counters The calibrator provides the following functions calibration of frequency functions up to 20 MHz using squarewave signal The function is activated by...

Page 75: ...axial cable Measurement Thanks to built in multimeter the calibrator can be used for basic calibration of some sources of electrical signals The table lists the type of adapter which is necessary for...

Page 76: ...s the measurement of small DC voltages in the range of 0 to 2 V 140 41 cable adapter is required The signal to be measured connects to Hu mV and Lu mV terminals Lu mV is the common terminal of the mul...

Page 77: ...Connection of thermocouple to 140 41 cable adapter Strain gauge sensors for non electrical values The calibrator can be used to measure non electrical values using bridge connected strain gauges The...

Page 78: ...or Meaning of pins of SENSOR connector 1 Voltage signal output of the bridge 2 Power supply power to the bridge 3 Not connected 4 Not connected 5 Voltage signal output of the bridge 6 Power supply pow...

Page 79: ...trical sensor signals or the generation of small DC voltages at the input side and the measurement of standard outputs current loop standard voltage at the output side When using 140 41 cable adapter...

Page 80: ...cable adapter is used Use of Option 70 Adapter is aimed for four wire generation of resistance values and for four wire resistance temperature sensor simulation Re calibration of resistance function...

Page 81: ...Calibration of industrial thermometers with thermocouple sensor and frequency output Function setup Calibrator T TC function OUTPUT 140 41 ON Multimeter F Adapter Opt 140 41 3 Calibration of a single...

Page 82: ...t programs Specification Uncertainties include long term stability temperature coefficient linearity load and line regulation and the traceability of factory and National calibration standards Specifi...

Page 83: ...t mA 50 kHz 100 kHz 50 kHz 100 kHz 1 mV 20 mV 1 0 0 10 20 V 3 20 mV 200 mV 0 3 0 05 20 V 3 200 mV 2 V 0 2 0 05 5 2 V 20 V 0 2 0 05 5 20 V 240 V 240 V 1000 V Auxiliary parameters range 20mV 200mV 2V 20...

Page 84: ...t current to the value specified in above table Output current is multiplied by factor 50 Auxiliary parameters range 200 uA 2 mA 20 mA 200 mA 2 A 10 A maximal inductive load 400 uH 400 uH 400 uH 400 u...

Page 85: ...pp AC and DC power energy summary voltage range 0 2 V to 240 V current capability of voltage output depends on the voltage range summary current range 2 mA to 10 A maximal voltage on current output de...

Page 86: ...t outputs d is uncertainty of set phase shift in table above dPF is uncertainty of of sin For dPF is valid following formula dPF 1 sin d sin 100 Example Set parameters U 100 V I 10 A cos 0 5 f 50 Hz d...

Page 87: ...equency range 0 1 Hz to 100 kHz voltage range 1 mV to 10 V duty cycle ratio range 0 01 to 0 99 wave form square symmetrical positive negative duty cycle ratio uncertainty 0 05 Amplitude uncertainty ra...

Page 88: ...o C according to the type temperature uncertainty 0 4 to 4 3 o C see table bellow Ranges and uncertainties of TC sensor simulation with function AUTOCAL ON R range o C 50 0 0 400 400 1000 1000 1767 un...

Page 89: ...rature is 350 o C 4 Supply voltage 2 to 10 V DC non symmetrical Max current 40 mA Input resistance min 100 M Sensitivity setable in range 0 5 mV to 100 mV V Displayed unit user s defined Ranges and un...

Page 90: ...Cable adapter Canon 25 2 x BANANA 1 m 1 pc Option 60 Cable adapter Canon 25 4 x BANANA 1 m 1 pc Option 70 Adapter for four terminal resistance generation 1 pc Cable RS RS 232 cable 1 pc Options extra...

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