Meatest M133C Operation Manual Download

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M133C Electric Power/Energy Calibrator

MEATEST

Operation manual

Tables of limits

30 V DC Basic range with linearity test

Function

Range

Value (V)

Frequency (Hz) Deviation

allowed (mV)

V-DC

30.0 V

12.0

4.8

V-DC

30.0 V

14.0

5.1

V-DC

30.0 V

16.0

5.4

V-DC

30.0 V

18.0

5.7

V-DC

30.0 V

20.0

6.0

V-DC

30.0 V

22.0

6.3

V-DC

30.0 V

24.0

6.6

V-DC

30.0 V

26.0

6.9

V-DC

30.0 V

28.0

7.2

V-DC

30.0 V

30.0

7.5

V-DC

30.0 V

-12.0

4.8

V-DC

30.0 V

-14.0

5.1

V-DC

30.0 V

-16.0

5.4

V-DC

30.0 V

-18.0

5.7

V-DC

30.0 V

-20.0

6.0

V-DC

30.0 V

-22.0

6.3

V-DC

30.0 V

-24.0

6.6

V-DC

30.0 V

-26.0

6.9

V-DC

30.0 V

-28.0

7.2

V-DC

30.0 V

-30.0

7.5

Table I

DC voltage test

Function

Range

Value (V)

Frequency (Hz) Deviation

allowed (mV)

V-DC

10.0 V

10.0

2.5

V-DC

10.0 V

-10.0

2.5

V-DC

70.0 V

70.0

17.5

V-DC

70.0 V

-70.0

17.5

V-DC

140.0 V

140.0

35.0

V-DC

140.0 V

-140.0

35.0

V-DC

280.0 V

280.0

70.0

V-DC

280.0 V

-280.0

70.0

Table II

30 V AC Basic range with linearity test

Function

Range

Value (V)

Frequency (Hz) Deviation

allowed (mV)

V-AC

30.0 V

12.0

4.8

V-AC

30.0 V

14.0

5.1

V-AC

30.0 V

16.0

5.4

V-AC

30.0 V

18.0

5.7

V-AC

30.0 V

20.0

6.0

V-AC

30.0 V

22.0

6.3

V-AC

30.0 V

24.0

6.6

V-AC

30.0 V

26.0

6.9

V-AC

30.0 V

28.0

7.2

V-AC

30.0 V

30.0

7.5

Table III

Summary of Contents for M133C

Page 1: ...M133C 133Ci Electric Power Energy Calibrator Operation manual ...

Page 2: ......

Page 3: ... Pac High I Three phase version only 25 Setting the power in modes Pdc Extended and Pac Extended 25 Setting the power in P Harmonic mode model M133C only 27 Setting the power in P Interharmonic mode model M133C only 29 Setting the power in P Dip Swell mode model M133C only 31 4 5 Generation of electric energy 33 Setting the energy in modes Edc Basic and Eac Basic 37 Setting the power in modes Edc ...

Page 4: ...2 Access to the calibration procedure 50 7 3 Selection of calibration type 51 7 4 Full calibration procedure 56 8 Error messages 60 9 Maintenance 62 10 Verification test 64 11 System control 70 11 1 IEEE488 bus properties 70 11 2 RS232 serial line setting 70 11 3 Command syntax 71 11 4 Standard Status Data Structures 138 12 Specification 142 13 Versions Options 148 14 Accessories 148 ...

Page 5: ...cy of the calibrator is 0 025 for voltage and 0 035 for current Internal ranges voltage 10 30 70 140 280 V and 600 Vac current 0 3 1 2 5 10 and 30 A are suitable for accurate testing of power transducers Maximum frequency range is 15 Hz to 1000 Hz Internal multimeter with 20 mA 10 V and 10 kHz 0 02 accuracy can be used to measure normalized signals coming from transducers The calibrator includes m...

Page 6: ...h Current Adapter Three phase version only The calibrator should be powered by 230 115 V 50 60 Hz mains It is a laboratory instrument whose parameters are guaranteed at 23 2 o C Before powering on the instruments place it on a level surface Do not cover the vents at the bottom side and the fan opening at the rear panel M133C 01 High Current Adapter Three phase version only Standard part of deliver...

Page 7: ...is lit The calibrator performs internal hardware checks for 5 seconds Configuration of the instrument is displayed in the end of this test connected phase channels phase unit is connected and ready N A phase unit is not connected phase is connected but failed After the tests conclude the calibrator resets to its reference state i e the following parameters are set Function AC power Pac Basic Volta...

Page 8: ...splay shows cannot access the calibration message if calibration is attempted during this period 2 4 Replacement of fuse The calibrator includes a fuse located in the mains connector at the rear panel Replace the fuse as follows Switch off the calibrator Remove the end of power cord from the mains connector at the rear panel Insert the blade of a flat screwdriver into the opening cut in the mains ...

Page 9: ...the requirements of A2 amendment of the standard Safety is ensured by the design and by the use of specific component types The manufacturer is not liable for the damage caused by modification of the construction or replacement of parts with non original ones Safety symbols used on the equipment Warning reference to the documentation Warning risk of electric shock Danger high voltage ...

Page 10: ...ually call up the local Menu units modes etc 2 Cursor buttons Using these buttons the cursor can be controlled within allowed 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 used to step through the options and to move from one option to another or...

Page 11: ...ed to confirm the selection CANCEL button can be used to cancel the entry 5 Direct keyboard MENU button is used to open the Main menu of the instrument parameters petting SAVE RECALL buttons can be used to save recall the actual setting of the instrument all values including parameters Capacity of the memory i sup to 100 different settings Each setting contains simple text description 6 Function b...

Page 12: ...DC picture There is displayed also achal position of cursor if the parameter is in edit mode Position of cursor can be changed using keys and parameter can be changed using keys or using the rotary knob If output voltage exceeds 50V sign of danger voltage is displayed before main value 2 Auxiliary parameters This section displays auxiliary parameters of actually selected function Voltage functions...

Page 13: ... set parameters switching output terminals ON and OFF Specification is not available in power functions P Harmonic and P Interharmonic 6 Information section The information section located in the right part of the display and displays additional information related to the selected function information about the grounding method of output terminals GndU GndI as set up using the menu Calibrator info...

Page 14: ... for DC current 20mA measuring Colors on display Common rules are used for applied color of labels and values 1 Red color is applied when displayed value is measured by the calibrator 2 Blue color is applied for parameters or values which can be set up or modified directly from front panel keyboard or via Main menu 3 Black color is used for fix values labels notes parameters which cannot be modifi...

Page 15: ...metal central ground terminal 1 forced ventilation holes 2 energy pulse output reference output see Energy pulse output in Chapter 4 5 3 sample reference output manufacturing and service only 4 phase reference output internal reference signal for 0 phase all output channels are synchronized with this signal 5 GPIB RS 232 and RJ45 connectors 6 central ground terminal 7 power line switch 8 fuse for ...

Page 16: ...set up parameters Whenever function is changed calibrator always goes over to STANBY position Output terminals are disconnected All functions with direct access has submenus where various basic modes of the selected function can be chosen Access to the submenu is always vie display button Mode 2 Connection disconnection of output terminals After pressing the ON button the output terminals of the c...

Page 17: ...of the value using numeric keyboard Use the numeric keyboard to select the desired value After the first digit is entered input box is displayed In the upper row of the input box is the name of edited parameter Using softkeys you can enter the new value in different units Enter desired value After the entry is complete press softkey with requested unit or press Enter button Enter button inputs the...

Page 18: ...red value is outside these limits error message is displayed Value too large small and new value is not accepted 4 3 Connection disconnection of output terminals After switching the AC power supply on the output terminals are disconnected in all modes Press the On button to connect the output signal to the terminals Green LED above the On button is lit Press the Off button to disconnect the output...

Page 19: ...ymbol which informs that a life threatening voltage will be present at the output terminals If the output terminals are currently connected they will be disconnected when output voltage over 100 V is selected ON button must be pressed to reconnect the output signal to the output terminals After the ON button is pressed ON LED is lit and the information section of the display shows the symbol notif...

Page 20: ...or DC mode by pressing AC or DC button The display shows the following data main value of set power in selected unit of measurement VA W VAr voltage at VOLTAGE OUTPUT HI LO terminals current through CURRENT OUTPUT HI LO terminals power factor or the phase shift between the voltage and current in frequency if AC power is selected uncertainty of set power Set desired value of power using numeric key...

Page 21: ...splay AC power in one of three ways apparent power in VA active power in W reactive power in VAr Use Units softkey to open the units selection menu Select the required expression using cursor buttons or the rotary knob Confirm the selection by pressing the rotary knob or the Select softkey The value of displayed power is recalculated together with new units selection DC power can be expressed only...

Page 22: ... used for generation harmonic signal composed of up to 50 harmonic components All components can be defined independently for all outputs 3x voltage 3x current Beside this mode allows modulation by sine or square signal Interharmonic version M133C only P Iharmonic Mode is used for generation interharmonic signal One interharmonic component can be add independently for all outputs 3x voltage 3x cur...

Page 23: ... keyboard changing the digit at the cursor position after selecting the cursor position with buttons or using the rotary knob Output power is changed by changing the value of output current 2 Setting the voltage The main power value can be changed by changing the voltage Repeatedly press the Sel button in the middle of cursor buttons until the voltage value appears in edit mode blue background The...

Page 24: ...etting of voltage and power factor 4 Setting the power factor AC power only If W or Var is indicated the main power value can be changed by changing the power factor Change of power factor does not change the output apparent power Repeatedly press the Sel button in the middle of cursor buttons until the power factor phase value appears in edit mode blue background The value can be set using numeri...

Page 25: ...f all connected channels It is not possible to change this value directly Color of this value is black Each calibrators output U1 U2 U3 I1 I2 I3 is displayed as a folder The folder U1 is active after selecting the Extended mode Next folders are activated by repeatedly pressing Channel softkey Pressing On Off softkey disables enables the active output Only enabled outputs will be connected after pr...

Page 26: ...or Change of power factor does not change the output apparent power Repeatedly press the Sel button in the middle of cursor buttons until the phase value appears in edit mode blue background The value can be set using numeric keyboard and confirmed by pressing softkey The value can be set using cursor buttons or rotary knob as well Main power value is recalculated using new set phase and existing ...

Page 27: ... AC power on all outputs of connected phase units channels are enabled Harmonics defined as of RMS Harmonics defined as of Fundamental Pressing Info button displays informative window There is displayed used range for every output Range is important for uncertainty calculation because the uncertainty is not displayed in mode P Harmonic Internal multimeter is not available in P Harmonic mode 1 Sett...

Page 28: ...component in edit mode blue background This is not valid for the fundamental harmonic 1 harmonic component if harmonics components are deifned as of RMS Amplitude of fundamental harmonic is calculated using the RMS value of output signal and amplitudes of harmonic components 2 50 in this case Amplitude of harmonic components 2 50 can be set using numeric keyboard and confirmed by pressing softkey ...

Page 29: ...ated by parameter Modulation Setting the power in P Interharmonic mode model M133C only Mode is used for generation signal composed of fundamental harmonic and one interharmonic component All parameters can be defined independently for all outputs 3x voltage 3x current Each calibrators output U1 U2 U3 I1 I2 I3 is displayed as a folder The folder U1 is active after selecting the Interharmonic mode ...

Page 30: ...w amplitude is set Next folders outputs are activated by repeatedly pressing Channel softkey 2 Setting the phase Repeatedly press the Sel button in the middle of cursor buttons until the phase value appears in edit mode blue background The value can be set using numeric keyboard and confirmed by pressing softkey The value can be set using cursor buttons or rotary knob as well Next folders outputs ...

Page 31: ...lso from input IN3 Dip Swell shape is divided into five time periods Length of these periods can be changed Active period is during the generation shown in the box t1 Voltage Current amplitude is generated during period t1 after trigger t2 amplitude is fluently changed to Dip Swell amplitude t3 Dip Swell amplitude is generated t4 amplitude is fluently changed to Voltage Current amplitude t5 Voltag...

Page 32: ...rotary knob as well Next folders outputs are activated by repeatedly pressing Channel softkey 3 Setting the amplitude RMS value of Dip Swell Repeatedly press the Sel button in the middle of cursor buttons until the Dip Swell value appears in edit mode blue background The value can be set using numeric keyboard and confirmed by pressing V mA A softkey The value can be set using cursor buttons or ro...

Page 33: ...ctor in the right bottom corner Frequency of pulses is proportional to the energy generated by calibrator and is defined by the energy meter constant can be changed in setup menu There are two types of output selectable in setup menu open collector up to 30V 100mA open collector with the pull up resistor 150Ω connected to 5V Frequency range of energy pulse output 0 02 Hz to 1 MHz Control in the en...

Page 34: ...als Select the Control mode Press ON button Green LED is lit above the On button to indicate the connection of simulated electrical power to the output terminals The calibrator starts energy dose generation Main value displays running energy control mode parameters displays running time counted pulses or measured frequency Current terminals are disconnected as soon as energy batch is finished Volt...

Page 35: ...constant must be defined Calibrator displays deviation between measured and internal reference frequency in Use Control softkey to open the energy counting method selection menu Select the required method using cursor buttons or the rotary knob Confirm the selection by pressing the rotary knob or the Select softkey Power factor polarity Lead Lag softkey In case that phase shift between voltage and...

Page 36: ...ll channels are connected in parallel using the M133C 01 High Current Adapter Current range is increased three times DC energy Mode Name Description Basic Edc Basic DC energy basic mode Only first channel 1 is controlled in this mode High I Edc High I In this mode current outputs of all channels are connected in parallel using the M133C 01 High Current Adapter Current range is increased three time...

Page 37: ...it mode blue background The value can be set using numeric keyboard and confirmed by pressing mA or A softkey The value can be set using cursor buttons or rotary knob as well Energy power value is recalculated using new set current and existing setting of voltage and power factor 3 Setting the power factor AC power only If Ws or VArs is indicated the energy power value can be changed by changing t...

Page 38: ...c keyboard and confirmed by pressing Enter softkey The value can be set using cursor buttons or rotary knob as well Setting the power in modes Edc High I and Eac High I Three phase version only In this mode current outputs of all channels are connected in parallel using the M133C 01 High Current Adapter Current range is increased three times Output voltage terminals are on the main unit Channel 1 ...

Page 39: ...oltage 1 Setting the voltage Repeatedly press the Sel button in the middle of cursor buttons until the voltage value appears in edit mode blue background The value can be set using numeric keyboard and confirmed by pressing V softkey The value can be set using cursor buttons or rotary knob as well 2 Setting the frequency AC voltage only Repeatedly press the Sel button in the middle of cursor butto...

Page 40: ...s The calibrator can be used to calibrate clamp Ameters up to 1500 A The calibrator generates AC and DC current within the range up to 20 A with current coil Overloading of output terminals When external circuit connected to current output terminals is disconnected or there is higher voltage at the load than permitted the calibrator disconnects the output terminals and displays Output Overload mes...

Page 41: ...nerated current 1 Setting the current Repeatedly press the Sel button in the middle of cursor buttons until the current value appears in edit mode blue background The value can be set using numeric keyboard and confirmed by pressing mA or A softkey The value can be set using cursor buttons or rotary knob as well 2 Setting the frequency AC current only Repeatedly press the Sel button in the middle ...

Page 42: ...u item Meter Press UP DOWN display buttons or use the rotary knob to select one of the following functions Voltage DC voltage range 10V Current DC current range 20mA Frequency frequency range 10 kHz Notes The multimeter can be used as a DC multimeter with ranges 10V and 20mA Frequency measurement is possible up to 15 kHz Input signal must be within 0 2 to 5 V range Square wave or pulse shape of th...

Page 43: ...s switched off The Main menu contains items General general instruments settings display keyboard time date Interface parameters of instruments remote control Calibrator parameters of signal generation Meter parameters of multimeter Calibration instruments calibration data 6 1 General Menu Submenu contains basic parameters of display and keyboard 1 Volume This parameter sets the beeper volume Curs...

Page 44: ...de if changed If you forget the calibration code you have to send the calibrator to the manufacturer 5 Time Setting the real time The parameter can be changed using cursor buttons rotary knob or numeric keyboard 6 Date Setting the date The parameter can be changed using cursor buttons rotary knob or numeric keyboard 7 Device Information Viewing the device information Displays the serial number and...

Page 45: ...ent terminals are grounded By selecting an item from the list GndI Off and GndI On type can be selected It is recommended to ground all output channels GndU On GndI On If the meter to be calibrated has Lo terminal grounded it is recommended to unground the corresponding calibrator s output to exclude ground loops Note If neither the calibrator s output nor the meter s inputs are grounded signal no...

Page 46: ... signal on input 1 output colector or relay contact External IN2 synchronization to the active signal on input 2 a External IN3 synchronization to the active signal on input 3 type of frequency synchronization coil can be selected Note External synchronized signal has larger distortion than internal synchronized signal because of fine frequency tuning 8 Active channels Pac Eac Sets the number of c...

Page 47: ... sets number of pulses per selected unit pulses generated on Energy pulse output on the rear panel BNC 8 2 2 2 Unit This parameter sets unit of Output constant value pulses generated on Energy pulse output on the rear panel BNC 8 3 Energy input IN1 Contains parameters for setting the energy pulse input IN1 8 3 1 Internal pull up This parameter allows to connect the internal pull up resistor 150 Ω ...

Page 48: ...ift 0 9 3 Dip Swell ext trigger Enables external triggering in P Dip Swell mode By selecting an item from the list Input Off and Input IN3 can be external trigger selected If Input Off is selected Dip Swell generation can be started only internal keyboard or remote control If Input IN3 is selected Dip Swell generation can be started internal or by falling edge applied to the input IN3 The input mu...

Page 49: ... setting 2 fixed points for all voltage ranges The frequency is 55 Hz AC current Current AC x calibration is performed by setting 2 fixed points for all current ranges The frequency is 55 Hz DC voltage Voltage DC x calibration is performed by setting 2 fixed points for all voltage ranges and for both polarities and DC current Current DC x calibration is performed by setting 2 fixed points for all ...

Page 50: ...rd Enter the correct calibration code using numeric keyboard and press ENTER If incorrect calibration code is entered an error message appears on the display for approximately 3 seconds Bad calibration code If correct calibration code is entered calibration menu with following list appears Use and cursor buttons to move the cursor through the list of calibration items 1 Channel 1 Calibration data ...

Page 51: ...terharmonic calibration Where x is ordinal number of the phase unit channel 4 Meter Calibration data of internal meter 7 3 Selection of calibration type After the calibration menu is displayed one of partial calibrations can be selected Use and cursor buttons to move the cursor through the list Having selected the required function to be calibrated press Select softkey The following data are shown...

Page 52: ... reaches the required calibration point When the standard output value is reached press Write softkey to write new calibration value to the calibration memory If you press Exit softkey the calibrator ignores the new value and old value is retained The procedure is repeated for all calibration points of the selected function If you press Exit softkey the calibrator returns back to the previous menu...

Page 53: ...rrent AC x Nominal value A Set limits A Range A 30 m 10 u 300 m 300 m 15 u 300 m 300 m 30 u 1 1 50 u 1 1 100 u 2 2 100 u 2 2 200 u 5 5 250 u 5 5 500 u 10 10 500 u 10 10 1 m 30 30 1 5 m 30 Table AC current Voltage DC function Voltage DC x Nominal value V Set limits V Range V 1 100 u 10 10 500 u 10 1 100 u 10 10 500 u 10 10 1 m 30 30 2 m 30 10 1 m 30 30 2 m 30 30 4 m 70 70 4 m 70 30 4 m 70 70 4 m 70...

Page 54: ...1 300 m 30 u 1 1 50 u 1 1 100 u 2 2 100 u 2 1 100 u 2 2 100 u 2 2 200 u 5 5 250 u 5 2 200 u 5 5 250 u 5 5 500 u 10 10 500 u 10 5 500 u 10 10 500 u 10 10 1 m 30 30 1 5 m 30 10 1 m 30 30 1 5 m 30 Table DC current Voltage AC modulation function Voltage MOD x Nominal value V Set limits V Range V 1 100 u 10 10 500 u 10 10 1 m 30 30 2 m 30 30 4 m 70 70 4 m 70 70 7 m 140 140 7 m 140 140 15 m 280 280 15 m...

Page 55: ...t limits A Range A 30 m 10 u 300 m 300 m 15 u 300 m 300 m 30 u 1 1 50 u 1 1 100 u 2 2 100 u 2 2 200 u 5 5 250 u 5 5 500 u 10 10 500 u 10 10 1 m 30 30 1 5 m 30 Table MOD AC current Multimetr Meter Nominal value Set limits Range 0 V 50 u 10 V 10 V 200 u 10 V 0 mA 50 nA 20 mA 20 mA 500 nA 20 mA 10 kHz 200 mHz 10 kHz Table Multimeter ...

Page 56: ...ss Menu button to call up the Main menu select Calibration end press Select softkey to enter the calibration menu 3 Enter the calibration code and press Enter button default calibration code is 0 4 AC voltage ranges calibration a Connect the voltage input terminals of the multimeter to the VOLTAGE OUTPUT HI LO terminals of the calibrator b Select Voltage AC 1 from the calibration menu and confirm ...

Page 57: ... adjust the calibrator s output in the calibration points c To adjust the calibrator s output in the calibration points press Select softkey and use cursor buttons rotary knob or numeric keyboard to adjust the output voltage Confirm correctly set value by pressing Write softkey If you want to skip the calibration point whose calibration you have already entered press Exit softkey d Switch output t...

Page 58: ...llow the instructions provided on the calibrator s display and the MOD ACI table to adjust the calibrator s output in the calibration points c To adjust the calibrator s output in the calibration points press Select softkey and use cursor buttons rotary knob or numeric keyboard to adjust the output voltage Confirm correctly set value by pressing Write softkey If you want to skip the calibration po...

Page 59: ...00 and press Write softkey Select calibration point 20 mA Connect external current source 20 mA to the calibrator input terminals METER INPUT mA COM Exact value can be measured by serial standard ampmeter Adjust main value on the display It should be equal to the value measured by standard multimeter Use cursor buttons rotary knob or numeric keyboard to adjust the main value Confirm new value by p...

Page 60: ...ooting ID Error message Description 430 Deadlocked Remote interface error A command was received which generates too much data to fit in the output buffer and the output buffer is full Command execution continues but all data are lost 420 Unterminated Remote interface error The calibrator was addressed to talk but a command has not been received which sends data to the output buffer 410 Interrupte...

Page 61: ... 722 Unexpected crossing Error in internal communication 721 Unknown function Error in internal communication 730 731 Calibrator not ready Error in internal communication 732 Internal cpu RESET Calibrator will be restarted 743 Interface receive Error in internal communication 745 Internal CPU timeout Error in internal communication 746 747 748 Slave error Error in internal communication 750 Harmon...

Page 62: ...o be calibrated to proper output terminals There is no way of protecting the calibrator from the damage caused by some improper connections Do not damage the output terminals by plugging in bananas thicker than the terminals were designed for Whenever possible use the setup menu to ground Lo output terminals GndU On GndI On Do not overload the power stages by leaving the calibrator switched on wit...

Page 63: ...g mode is not functional the user cannot correct the fault Contact the manufacturer Hidden faults can cause different symptoms and be caused by different causes Usually they cause instability of some parameter Hidden defects can be caused by unacceptable distortion degraded insulation etc In this case contact the manufacturer Sometimes it seems that the calibrator has hidden defect when the rules ...

Page 64: ...Applied Precision RS2110S HP8903A Distortion analyzer and scope with bandwidth min 20 MHz 100 khz bandwidth is recommended for THD measuring of AC signals Configuration of the calibrator Calibrator should be tested directly from the front panel terminals To suppress influence of noise or interference with power line frequency in measuring circuit it is recommended following setting of the calibrat...

Page 65: ... kHz test Distortion checking of AC voltage range 30 V Procedure Following part describes procedure of performance verification test Recommended measuring points are the same as the points in table of limits see tables bellow 1 Connect the calibrator to the mains and let them switched on for at least one hour in a laboratory at 23 1 o C 2 Connect voltage input of the standard multimeter to the vol...

Page 66: ... in all points use external standard counter frequency or multimeter DC voltage connected in parallel to the output terminals to obtain exact value on the output 12 Connect input current terminals of calibrator s internal multimeter to the output terminals of the standard calibrator Set appropriate value of DC current according to the table X 13 Perform multimeter test on range 20 mA DC according ...

Page 67: ...2 0 6 3 V DC 30 0 V 24 0 6 6 V DC 30 0 V 26 0 6 9 V DC 30 0 V 28 0 7 2 V DC 30 0 V 30 0 7 5 Table I DC voltage test Function Range Value V Frequency Hz Deviation allowed mV V DC 10 0 V 10 0 2 5 V DC 10 0 V 10 0 2 5 V DC 70 0 V 70 0 17 5 V DC 70 0 V 70 0 17 5 V DC 140 0 V 140 0 35 0 V DC 140 0 V 140 0 35 0 V DC 280 0 V 280 0 70 0 V DC 280 0 V 280 0 70 0 Table II 30 V AC Basic range with linearity t...

Page 68: ...ion Range Value A Frequency Hz Deviation allowed µA A DC 1 A 0 4 200 A DC 1 A 0 5 225 A DC 1 A 0 6 250 A DC 1 A 0 7 275 A DC 1 A 0 8 300 A DC 1 A 0 9 325 A DC 1 A 1 0 350 A DC 1 A 0 4 200 A DC 1 A 0 5 225 A DC 1 A 0 6 250 A DC 1 A 0 7 275 A DC 1 A 0 8 300 A DC 1 A 0 9 325 A DC 1 A 1 0 350 Table V DC current test Function Range Value A Frequency Hz Deviation allowed µA A DC 300 0 mA 0 3 105 μ A DC ...

Page 69: ...t Function Range Value W Frequency Hz Deviation allowed W P 1 480W 480 55 0 216 P 0 5LA 480W 240 55 0 180 P 0 5LE 480W 240 55 0 180 P 1 2400W 2400 55 1 27 P 0 5LA 2400W 1200 55 0 972 P 0 5LE 2400W 1200 55 0 972 Table VIII Voltage 240V Frequency test Function Range Value Hz Frequency Hz Deviation allowed Hz FREQ 10 kHz 10000 0 0 5 Table IX Multimeter test Function Range Value Frequency Hz Deviation...

Page 70: ... performs the following functions based on IEEE488 bus commands SH1 AH1 T5 L3 RL1 DC1 SR1 The instrument also recognizes the following general commands DCL Device Clear reset the calibrator SDC Selected Device Clear reset the calibrator EOI End or Identify Message Terminator close the message GTL Go To Local close remote control mode LLO Local Lock Out local control locked SPD Serial Poll Disable ...

Page 71: ...e used only to achieve compatibility with language standard SCPI Capitals designate the abbreviated form of the commands extended form is written in lowercase Command parameters are in brackets each parameter is separated using a comma Parameters in brackets are not mandatory Line means or and is used to separate several alternative parameters Semicolon is used to separate more commands written on...

Page 72: ... a request for the value of the parameter specified by the command No other parameter than the question mark can be used A flag indicating a request for the parameter specified by the command This command permits a value to be set as well as requested cr carriage return ASCII code 13 This code executes the program line lf line feed ASCII code 10 This code executes the program line ...

Page 73: ...ibrator returns state of the fucntion 0 1 INP PULL CPD OFF 150 1K This command connects the internal pull up resistor 150 Ω or 1 kΩ to the IN1 OFF disconnects pull up resistor 150 connects pull up resistor 150 Ω 1K connects pull up resistor 1k Ω State of the function remains valid even after the calibrator is switched off and back on If query is sent calibrator returns connects resistor OFF 150 1K...

Page 74: ... ON or OFF OUTP LOWV CPD FLO GRO This command connects or disconnects the Lo terminals of all voltage outputs to from GND terminal FLOat ungrounds voltage outputs GROund grounds voltage outputs If query is sent calibrator returns GRO when the output is grounded or FLO when floating Example OUTP LOWV GRO OUTP LOWV Calibrator returns FLO or GRO OUTP LOWC CPD FLO GRO This command connects or disconne...

Page 75: ... coil If query is sent calibrator returns X50 if the 50 turn coil is activated X25 if the 25 turn coil is activated or OFF if the current coil is deactivated Example OUTP CURC X50 activates 50 tuen current coil OUTP CURC Calibrator returns OFF X50 or X25 OUTP SYNC CPD INT LINE IN1 IN2 IN3 This command sets mode of output frequency synchronization INT internal synchronization LINE synchronization t...

Page 76: ...on If query is sent calibrator returns state of the fucntion 0 1 Example OUTP ENER MVOL ON cr activates Maintain Voltage Signal function OUTP ENER MVOL cr the calibrator returns 1 OUTP REF PULL CPD 0 1 This command connects the internal pull up resistor 150 Ω to the Energy pulse output 0 disconnects pull up resistor 1 connects pull up resistor If query is sent calibrator returns 0 or 1 Example OUT...

Page 77: ...monics are expressed as of RMS OUTP MHAR UNIT cr the calibrator returns PRMS OUTP CONF CPD 1 12 123 This command defines how many outputs is used in basic power and energy AC modes Pac and Eac 1 active are channels U1 I1 only 12 active are channels U1 U2 I1 I2 123 active are all channels If query is sent calibrator returns active channels Example OUTP CONF 123 cr activates all channels OUTP CONF c...

Page 78: ...alibrator returns measured value CONF CPD VOLT CURR FREQ This command sets the function of internal multimeter If query is sent calibrator returns VOLT CURR or FREQ according to selected multimeter function Example CONF VOLT sets the multimeter to function voltage DC SOURce subsystem This subsystem allows controlling the individual functions of the calibrator Keyword Parameters SOURce MODE PAC PDC...

Page 79: ...age DNPD CURRent DNPD PACE POWer POWer UNIT CPD W VA VAR VOLTage n DNPD PHASe DNPD ENABle CPD ON OFF CURRent n DNPD PHASe DNPD ENABle CPD ON OFF FREQuency DNPD PDCE POWer VOLTage n DNPD ENABle CPD ON OFF CURRent n DNPD ENABle CPD ON OFF PHAR POWer DNPD DNPD VOLTage n DNPD PHASe DNPD ENABle CPD ON OFF HARMonic y DNPD PHASe DNPD MODulation DNPD SHAPe CPD SIN RECT OFF DUTY DNPD CURRent n DNPD PHASe D...

Page 80: ...D ON OFF IHARmonic DNPD FREQuency DNPD IHARmonic DNPD PDIP VOLTage n DNPD PHASe DNPD ENABle CPD ON OFF CHANge DNPD CURRent n DNPD PHASe DNPD ENABle CPD ON OFF CHANge DNPD FREQuency DNPD TIME DNPD DNPD DNPD DNPD DNPD TRIGger INPut CPD OFF IN3 SYNChronization CPD OFF ON REPetition CPD ONE REPeat STARt EAC ENERgy DEViation POWer POWer UNIT CPD W VA VAR VOLTage DNPD CURRent DNPD CURRent PHASe DNPD POL...

Page 81: ...POWer VOLTage DNPD CURRent DNPD CONStant DNPD TIME DNPD CONTrol CPD PACK CNT1 CNT2 TIM1 TIM2 FR1 FR2 FR3 TEST TIME DNPD COUNt DNPD FREQ DNPD WUP TIME DNPD COUNt DNPD EACI ENERgy DEViation POWer VOLTage DNPD CURRent DNPD CURRent PHASe DNPD FREQuency DNPD CONStant DNPD TIME DNPD CONTrol CPD PACK CNT1 CNT2 TIM1 TIM2 FR1 FR2 FR3 TEST TIME DNPD COUNt DNPD FREQ DNPD WUP TIME DNPD COUNt DNPD EDCI ENERgy ...

Page 82: ... CURRent DNPD CONStant DNPD TIME DNPD CONTrol CPD PACK CNT1 CNT2 TIM1 TIM2 FR1 FR2 FR3 TEST TIME DNPD COUNt DNPD FREQ DNPD WUP TIME DNPD COUNt DNPD VAC VOLTage DNPD FREQuency DNPD VDC VOLTage DNPD CAC CURRent DNPD FREQuency DNPD CDC CURRent DNPD CACI CURRent DNPD FREQuency DNPD CDCI CURRent DNPD ...

Page 83: ...C mode EDC Energy DC mode EACI Energy AC high current mode EDCI Energy DC high current mode VAC Voltage AC mode VDC Voltage DC mode CAC Current AC mode CDC Current DC mode CACI Current AC high current mode CDCI Current DC high current mode Example MODE SOUR PAC POW DNPD This command sets the power value in Power AC mode DNPD Parameter represents the value of the power expressed in actual units W V...

Page 84: ...is returned as 1 101200e 002 Example Voltage 230 5V PAC VOLT 230 5 Note Command switches the calibrator in Power AC mode SOUR PAC CURR DNPD This command sets the output current value in Power AC mode DNPD Parameter represents the value of the output current expressed in A If query is sent calibrator returns the value of output current using standard exponential format Example 11 012 A is returned ...

Page 85: ... polarity of phase angle between voltage and current Command is valid only for PHAS UNIT DEG CPD Represents the polarity of phase angle between the output voltage and current If query is sent calibrator returns the polarity of the phase angle between the output voltage and current Example PAC POL LEAD sets the phase angle polarity to Lead Note Command switches the calibrator in Power AC mode SOUR ...

Page 86: ...n V If query is sent calibrator returns the value of output voltage using standard exponential format Example 110 12 V is returned as 1 101200e 002 Example Voltage 230 5V PDC VOLT 230 5 Note Command switches the calibrator in Power DC mode SOUR PDC CURR DNPD This command sets the output current value in Power DC mode DNPD Parameter represents the value of the output current expressed in A If query...

Page 87: ...r Power AC high current mode PACI UNIT W Note Command switches the calibrator in Power AC high current mode SOUR PACI VOLT DNPD This command sets the output voltage value DNPD Parameter represents the value of the output voltage expressed in V If query is sent calibrator returns the value of output voltage using standard exponential format Example 110 12 V is returned as 1 101200e 002 Example Volt...

Page 88: ...age and current PHAS UNIT DEG PACI PHAS the calibrator returns 2 502000e 002 Example PACI PHAS 0 554 sets power factor 0 554 PHAS UNIT COS PACI PHAS the calibrator returns 5 540000e 001 LAG Note Command switches the calibrator in Power AC high current mode SOUR PACI CURR POLarity CPD LEAD LAG This command sets the polarity of phase angle between voltage and current Command is valid only for PHAS U...

Page 89: ... format Example 100 60 W is returned as 1 006000e 002 Example DC power 1000W PDCI POW 1000 Note Command switches the calibrator in Power DC high current mode SOUR PDCI VOLT DNPD This command sets the output voltage value in Power DC high current mode DNPD Parameter represents the value of the output voltage expressed in V If query is sent calibrator returns the value of output voltage using standa...

Page 90: ... W VA VAR This command selects units for power in the Power AC extended mode If query is sent calibrator returns actual units in Power AC extended mode Example Select unit W for Power AC extended mode PACE UNIT W Note Command switches the calibrator in Power AC extended mode SOUR PACE VOLT n DNPD This command sets the output voltage value in channel n DNPD Parameter represents the value of the out...

Page 91: ...ables the voltage output in channel n Disabled outputs are OFF also during OUTP ON ON enables the output OFF disables the output If query is sent calibrator returns ON if the output is enabled or OFF if it is disabled Example PACE VOLT1 ENAB ON Note Command switches the calibrator in Power AC extended mode SOUR PACE CURR n DNPD This command sets the output current value in channel n DNPD Parameter...

Page 92: ... n ENAB CPD ON OFF This command enables disables the current output in channel n Disabled outputs are OFF also during OUTP ON ON enables the output OFF disables the output If query is sent calibrator returns ON if the output is enabled or OFF if it is disabled Example PACE CURR1 ENAB ON Note Command switches the calibrator in Power AC extended mode SOUR PACE FREQ DNPD This command sets the frequen...

Page 93: ...nel 1 2 or 3 If query is sent calibrator returns the value of output voltage using standard exponential format Example 110 12 V is returned as 1 101200e 002 Example Voltage 230 5V in channel 1 PDCE VOLT1 230 5 Note Command switches the calibrator in Power DC extended mode SOUR PDCE VOLT n ENAB CPD ON OFF This command enables disables the voltage output in channel n Disabled outputs are OFF also du...

Page 94: ... enables the output OFF disables the output If query is sent calibrator returns ON if the output is enabled or OFF if it is disabled Example PDCE CURR1 ENAB ON Note Command switches the calibrator in Power DC extended mode SOUR PHAR POW This query returns active and reactive power values using standard exponential format Example 100 60 W 1 1 VAr is returned as 1 006000e 002 1 100000e 000 Note Quer...

Page 95: ...mple PHAR VOLT1 PHAS 0 PHAR VOLT2 PHAS 120 PHAR VOLT3 PHAS 240 Note Command switches the calibrator in Power Harmonic mode SOUR PHAR VOLT n ENAB CPD ON OFF This command enables disables the voltage output in channel n Disabled outputs are OFF also during OUTP ON ON enables the output OFF disables the output If query is sent calibrator returns ON if the output is enabled or OFF if it is disabled Ex...

Page 96: ...ameter represents the output channel 1 2 or 3 y Parameter represents the harmonic order 2 to 50 Order 1 has zero phase shift and can t be changed If query is sent calibrator returns the phase shift of harmonic component using standard exponential format Example 10 is returned as 1 000000e 001 Example Set phase shift of harmonic component 2 to 5 3 in voltage channel 1 PHAR VOLT1 HARM2 PHAS 5 3 Note...

Page 97: ...oltage output in channel n DNPD Represents the duty cycle in If query is sent calibrator returns the duty cycle using standard exponential format Example 50 is returned as 5 000000e 001 Example PHAR VOLT1 MOD DUTY 50 Note Command switches the calibrator in Power Harmonic mode SOUR PHAR CURR n DNPD This command sets the output current value in channel n DNPD Parameter represents the value of the ou...

Page 98: ...nd enables disables the current output in channel n Disabled outputs are OFF also during OUTP ON ON enables the output OFF disables the output If query is sent calibrator returns ON if the output is enabled or OFF if it is disabled Example PHAR CURR1 ENAB ON Note Command switches the calibrator in Power Harmonic mode SOUR PHAR CURR n HARM y DNPD This command sets the level of y harmonic in output ...

Page 99: ...or returns the phase shift of harmonic component using standard exponential format Example 10 is returned as 1 000000e 001 Example Set phase shift of harmonic component 2 to 5 3 in current channel 1 PHAR CURR1 HARM2 PHAS 5 3 Note Command switches the calibrator in Power Harmonic mode SOUR PHAR CURR n MOD DNPD This command sets the modulation level for current output in channel n DNPD Parameter rep...

Page 100: ...s the duty cycle using standard exponential format Example 50 is returned as 5 000000e 001 Example PHAR CURR1 MOD DUTY 50 Note Command switches the calibrator in Power Harmonic mode SOUR PHAR FREQ DNPD This command sets the frequency in Power Harmonic mode DNPD Parameter represents the value of frequency expressed in Hz If query is sent calibrator returns the value of frequency using standard expo...

Page 101: ...epresents the value of the output voltage expressed in V n Parameter represents the output channel 1 2 or 3 If query is sent calibrator returns the value of output voltage using standard exponential format Example 110 12 V is returned as 1 101200e 002 Example Voltage 230 5V in channel 1 PIH VOLT1 230 5 Note Command switches the calibrator in Power Interharmonic mode SOUR PIH VOLT n PHAS DNPD This ...

Page 102: ...HAR DNPD This command sets the level of interharmonic component for voltage output in channel n DNPD Represents the voltage in V If query is sent calibrator returns the value of output voltage using standard exponential format Example 110 12 V is returned as 1 101200e 002 Example Interharmonic component 23 05V in channel 1 PIH VOLT1 IHAR 23 05 Note Command switches the calibrator in Power Interhar...

Page 103: ...20 PIH CURR1 PHAS 240 Note Command switches the calibrator in Power Interharmonic mode SOUR PIH CURR n ENAB CPD ON OFF This command enables disables the current output in channel n Disabled outputs are OFF also during OUTP ON ON enables the output OFF disables the output If query is sent calibrator returns ON if the output is enabled or OFF if it is disabled Example PIH CURR1 ENAB ON Note Command ...

Page 104: ...ed as 5 000000e 001 Example Frequency 60Hz PIH FREQ 60 Notes Command switches the calibrator in Power Interharmonic mode SOUR PIH FREQ IHAR DNPD This command sets the modulation frequency in Power Interharmonic mode DNPD Parameter represents the value of modulation frequency expressed in Hz If query is sent calibrator returns the value of modulation frequency using standard exponential format Exam...

Page 105: ... phase angle between voltage output in channel n and internal reference phase DNPD Represents the phase angle in degrees If query is sent calibrator returns the set value of the phase angle using standard exponential format Example 156 3 is returned as 1 563000e 002 Example PDIP VOLT1 PHAS 0 PDIP VOLT2 PHAS 120 PDIP VOLT3 PHAS 240 Note Command switches the calibrator in Power Dip Swell mode SOUR P...

Page 106: ...l n DNPD Parameter represents the value of the output current expressed in A n Parameter represents the output channel 1 2 or 3 If query is sent calibrator returns the value of output current using standard exponential format Example 11 012 A is returned as 1 101200e 001 Example Current 23 05A in channel 1 PDIP CURR1 23 05 Note Command switches the calibrator in Power Dip Swell mode SOUR PDIP CURR...

Page 107: ...vel of change Dip Swell t3 period for current output in channel n DNPD Represents the current in A If query is sent calibrator returns the value of output current using standard exponential format Example 11 012 A is returned as 1 101200e 001 Example Dip Swell change 2 305A in channel 1 PDIP CURR1 CHAN 2 305 Note Command switches the calibrator in Power Dip Swell mode SOUR PDIP FREQ DNPD This comm...

Page 108: ...NP CPD OFF IN3 This command enables disables external trigger for Dip Swell mode OFF disables external trigger for Dip Swell function IN3 enables external trigger for Dip Swell function TTL falling edge applied to input IN3 If query is sent calibrator returns IN3 if external trigger is enabled or OFF if it is disabled Example PDIP TRIG INP IN3 Note Command switches the calibrator in Power Dip Swel...

Page 109: ... Example PDIP TRIG STAR Note Command switches the calibrator in Power Dip Swell mode SOUR EAC ENER This query returns the set value of energy using standard exponential format Example 100 60 Ws is returned as 1 006000e 002 Note Query switches the calibrator in Energy AC mode SOUR EAC DEV This query returns deviation between tested energy meter end the calibrator Calculation of deviation is based o...

Page 110: ...rator returns the value of output voltage using standard exponential format Example 110 12 V is returned as 1 101200e 002 Example Voltage 230 5V EAC VOLT 230 5 Note Command switches the calibrator in Energy AC mode SOUR EAC CURR DNPD This command sets the output current value in Energy AC mode DNPD Parameter represents the value of the output current expressed in A If query is sent calibrator retu...

Page 111: ...ote Command switches the calibrator in Energy AC mode SOUR EAC CURR POLarity CPD LEAD LAG This command sets the polarity of phase angle between voltage and current Command is valid only for PHAS UNIT DEG CPD Represents the polarity of phase angle between the output voltage and current If query is sent calibrator returns the polarity of the phase angle between the output voltage and current Example...

Page 112: ...put V COM If query is sent calibrator returns the selected control mode Example EAC CONT PACK selects the Packet control mode which is controlled by time Note Command switches the calibrator in Energy AC mode SOUR EAC TIME DNPD This command sets the time in Energy AC Packet control mode DNPD Parameter represents the value of time expressed in s If query is sent calibrator returns the value of time...

Page 113: ... Notes Command switches the calibrator in Energy AC mode SOUR EAC TEST COUN DNPD This command sets test pulse counter in Energy AC mode DNPD Parameter represents number of test pulses to be counted If query is sent calibrator returns number of pulse counts using standard exponential format Example 20 is returned as 2 000000e 001 Example EAC TEST COUN 10 Notes Command switches the calibrator in Ene...

Page 114: ...warm up pulse counter in Energy AC mode DNPD Parameter represents number of warm up pulses to be counted If query is sent calibrator returns number of pulse counts using standard exponential format Example 20 is returned as 2 000000e 001 Example EAC WUP COUN 10 Notes Command switches the calibrator in Energy AC mode SOUR EDC ENER This query returns the set value of energy using standard exponentia...

Page 115: ...ue of output voltage using standard exponential format Example 110 12 V is returned as 1 101200e 002 Example Voltage 230 5V EDC VOLT 230 5 Note Command switches the calibrator in Energy DC mode SOUR EDC CURR DNPD This command sets the output current value in Energy DC mode DNPD Parameter represents the value of the output current expressed in A If query is sent calibrator returns the value of outp...

Page 116: ...xample EDC CONT PACK selects the Packet control mode which is controlled by time Note Command switches the calibrator in Energy DC mode SOUR EDC TIME DNPD This command sets the time in Energy DC Packet control mode DNPD Parameter represents the value of time expressed in s If query is sent calibrator returns the value of time using standard exponential format Example 120s is returned as 1 200000e ...

Page 117: ... EDC TEST COUN DNPD This command sets test pulse counter in Energy DC mode DNPD Parameter represents number of test pulses to be counted If query is sent calibrator returns number of pulse counts using standard exponential format Example 20 is returned as 2 000000e 001 Example EDC TEST COUN 10 Notes Command switches the calibrator in Energy DC mode SOUR EDC TEST FREQ DNPD This query returns actual...

Page 118: ...warm up pulses to be counted If query is sent calibrator returns number of pulse counts using standard exponential format Example 20 is returned as 2 000000e 001 Example EDC WUP COUN 10 Notes Command switches the calibrator in Energy DC mode SOUR EACI ENER This query returns the set value of energy using standard exponential format Example 100 60 Ws is returned as 1 006000e 002 Note Query switches...

Page 119: ... DNPD This command sets the output voltage value DNPD Parameter represents the value of the output voltage expressed in V If query is sent calibrator returns the value of output voltage using standard exponential format Example 110 12 V is returned as 1 101200e 002 Example Voltage 230 5V EACI VOLT 230 5 Note Command switches the calibrator in Energy AC high current mode SOUR EACI CURR DNPD This co...

Page 120: ...EACI PHAS the calibrator returns 5 540000e 001 LAG Note Command switches the calibrator in Energy AC high current mode SOUR EACI CURR POLarity CPD LEAD LAG This command sets the polarity of phase angle between voltage and current Command is valid only for PHAS UNIT DEG CPD Represents the polarity of phase angle between the output voltage and current If query is sent calibrator returns the polarity...

Page 121: ... 2 FR1 frequency measuring on input 1 FR2 frequency measuring on input 2 FR3 frequency measuring on multimeter input V COM If query is sent calibrator returns the selected control mode Example EACI CONT PACK selects the Packet control mode which is controlled by time Note Command switches the calibrator in Energy AC high current mode SOUR EACI TIME DNPD This command sets the time in Energy AC high...

Page 122: ...ted If query is sent calibrator returns the value of time using standard exponential format Example 20 is returned as 2 000000e 001 Example EACI TEST TIME 10 Notes Command switches the calibrator in Energy AC high current mode SOUR EACI TEST COUN DNPD This command sets test pulse counter in Energy AC high current mode DNPD Parameter represents number of test pulses to be counted If query is sent c...

Page 123: ...ned as 2 000000e 001 Example EACI WUP TIME 10 Notes Command switches the calibrator in Energy AC high current mode SOUR EACI WUP COUN DNPD This command sets warm up pulse counter in Energy AC high current mode DNPD Parameter represents number of warm up pulses to be counted If query is sent calibrator returns number of pulse counts using standard exponential format Example 20 is returned as 2 0000...

Page 124: ...he output voltage value DNPD Parameter represents the value of the output voltage expressed in V If query is sent calibrator returns the value of output voltage using standard exponential format Example 110 12 V is returned as 1 101200e 002 Example Voltage 230 5V EDCI VOLT 230 5 Note Command switches the calibrator in Energy DC high current mode SOUR EDCI CURR DNPD This command sets the output cur...

Page 125: ...ery is sent calibrator returns the selected control mode Example EDCI CONT PACK selects the Packet control mode which is controlled by time Note Command switches the calibrator in Energy DC high current mode SOUR EDCI TIME DNPD This command sets the time in Energy DC high current Packet control mode DNPD Parameter represents the value of time expressed in s If query is sent calibrator returns the ...

Page 126: ... switches the calibrator in Energy DC high current mode SOUR EDCI TEST COUN DNPD This command sets test pulse counter in Energy DC high current mode DNPD Parameter represents number of test pulses to be counted If query is sent calibrator returns number of pulse counts using standard exponential format Example 20 is returned as 2 000000e 001 Example EDCI TEST COUN 10 Notes Command switches the cal...

Page 127: ...nd sets warm up pulse counter in Energy DC high current mode DNPD Parameter represents number of warm up pulses to be counted If query is sent calibrator returns number of pulse counts using standard exponential format Example 20 is returned as 2 000000e 001 Example EDCI WUP COUN 10 Notes Command switches the calibrator in Energy DC high current mode SOUR VAC VOLT DNPD This command sets the output...

Page 128: ...mode DNPD Parameter represents the value of the output voltage expressed in V If query is sent calibrator returns the value of output voltage using standard exponential format Example 110 12 V is returned as 1 101200e 002 Example Voltage 230 5V VDC VOLT 230 5 Note Command switches the calibrator in Voltage DC mode SOUR CAC CURR DNPD This command sets the output current value in Current AC mode DNP...

Page 129: ...esents the value of the output current expressed in A If query is sent calibrator returns the value of output voltage using standard exponential format Example 11 012 A is returned as 1 101200e 001 Example Current 23 05A CDC CURR 23 05 Note Command switches the calibrator in Current DC mode SOUR CACI CURR DNPD This command sets the output current value in Current AC high current mode DNPD Paramete...

Page 130: ...001 Example Frequency 60Hz CACI FREQ 60 Notes Command switches the calibrator in Current AC high current mode SOUR CDCI CURR DNPD This command sets the output voltage value in Current DC high current mode DNPD Parameter represents the value of the output current expressed in A If query is sent calibrator returns the value of output voltage using standard exponential format Example 11 012 A is retu...

Page 131: ...calibrator DNPD DNPD DNPD Represents time in format HH MM SS If query is sent calibrator returns current value of system time in format HH MM SS where HH hour 00 23 MM minute 00 59 SS second 00 59 SYST ERR Query the multimeter s error queue Detected errors are placed in the queue This query returns the first error from the queue The queue is type first in first out The error is deleted after readi...

Page 132: ...t the LOCAL key are disabled Note It is not possible to send or receive data over RS232 or Ethernet when the calibrator is not in remote mode SYST RWL This command places the calibrator in the remote mode for RS232 or Ethernet operation All keys on the front panel including the LOCAL key are disabled SYST LOC This command returns the calibrator in the local mode This command is for RS232 and Ether...

Page 133: ...TAT OPER EVEN STAT OPER ENAB DNPD This command enables bits in the Operational Data Enable register Selected bits are summarized at bit 7 OSS of the IEEE488 2 Status Byte register DNPD Parameter represents required value of Operational Data Enable register If query is sent calibrator returns the value of the registr as a decimal number Example 64 is returned as 64 Example Set bit 1 in the Operatio...

Page 134: ...stionable Data Enable register If query is sent calibrator returns the value of the registr as a decimal number Example 64 is returned as 64 Example Set bit 1 in the Questionable Data Enable register other bits are 0 STAT QUES ENAB 2 STAT QUES COND This query returns the content of Questionable Condition register It is a decimal value which corresponds to the binary weighted sum of all bits in the...

Page 135: ...perations are complete Operation complete OPC This command returns 1 to the output queue after all pending operations are complete Option identification OPT This command return the instrument s harware fitment The reply is formatted as follows 1 a2 a3 0 0 0 0 Where 1 indicates that the main unit channel 1 is fitted must be a1 indicates that additional unit channel 2 is fitted a2 indicates that add...

Page 136: ... the self test result 0 for pass or 1 for fail Status byte reading STB This query returns number in range 0 to 255 with information about content of register STB which carries the MSS bit status Service Request Enable SRE value This command sets condition of the Service Request Enable register Since bit 6 is not used the maximum value is 191 Service Request Enable reading SRE This query returns th...

Page 137: ...ograms the Event Status Enable register bits Parameter value is number in range 0 255 Event Status Enable reading ESE This query returns the Event Status Enable register Clear status CLS This command clears the Event Status Register and the Status Byte Register except the MAV bit and output queue Output line is not reset ...

Page 138: ...cking of error and status behavior of the calibrator It enables single wire transmitting of SRQ command The conditions on which SRQ signal local control request is sent can be set with parameters STB SRE SRE ESR ESE ESE a CLS Status data structure contains following registers STB Status Byte Register SRE Service Request Enable Register ESR Event Status Register ESE Event Status Enable Register Out...

Page 139: ... bit is set to 1 whenever data is available in the IEEE488 Output Queue the response on query is ready QSS Questionable Summary Status bit 3 SCPI defined The QSS bit is set to 1 when the data in the QSR Questionable Status Register contains one or more enabled bits which are true SRE Service Request Enable Register The Service Request Enable Register suppresses or allows the STB bits 0 value of a ...

Page 140: ...SB summary message bit This register is defined for 8 bits each corresponding to the bits in the Event Status Register The Event Status Enable Register is read with the common query ESE Data is returned as a binary weighted value The Event Status Enable Register is written to by the common command ESE Sending the ESE common command followed by a zero clears the ESE The Event Status Enable Register...

Page 141: ...res error messages They are placed in a first in first out queue The queue is read destructively using the query command SYSTem ERRor to obtain a code number and errro message The query SYSTem ERRor can be used to read errors in the queue until it is empty when the message 0 No Error will be returned ...

Page 142: ...ee phases is limited to 400mA only fundamental harmonic in range over 280Vac frequency range 20 1000 Hz DC AC current sine amplitude Summary range 5 mA to 30 A Current resolution 5 dig Frequency range DC 15 Hz to 1000 Hz Frequency accuracy 0 005 Frequency resolution 0 001 Hz below 500 Hz 0 01 Hz below 1000 Hz Distortion 0 1 Range value range Max compliance voltage V value range Max compliance volt...

Page 143: ... 0001 30 0 05 70 001 400 000 0 008 30 0 1 400 001 1000 00 0 008 30 0 4 15 000 400 000 0 005 0 007999 0 4 400 001 1000 00 0 005 0 007999 1 0 Table valid for internal frequency synchronization Add stability of external signal for external synchronization DC power Summary range 0 005W to 8400 W 280 kW with current coil option 140 50 Power unit W DC electric power accuracy Current Voltage 10 0000 V 30...

Page 144: ...curacy for PF 0 5 f 40 70 Hz Current Voltage 10 0000 V 30 0000 V 70 000 V 140 000 V 280 000 V 600 000 V 100 000 mA 0 086 0 086 0 086 0 086 0 086 0 088 1 00000 A 0 075 0 075 0 075 0 075 0 075 0 077 5 00000 A 0 075 0 075 0 075 0 075 0 075 0 077 10 0000 A 0 080 0 080 0 080 0 080 0 080 0 082 30 0000 A 0 16 0 16 0 16 0 16 0 16 0 16 Real Power accuracy calculation dPW dU2 dI2 dPF2 0 012 Reactive Power a...

Page 145: ...mplitude accuracy 0 2 of range Harmonics 2 50 frequency range 30 Hz to 5 kHz Interharmonic frequency range 15 Hz to 1 kHz Max of harmonic products 50 Number of interharmonic products 1 Frequency accuracy 0 005 Fundamental harmonic phase accuracy 0 2 for 15 000 Hz 70 000 Hz 0 5 for 70 001 Hz 400 000 Hz 1 for 400 001 Hz 1000 00 Hz Harmonics 2 50 phase accuracy 5 us typical value not guaranteed Ampli...

Page 146: ...rectangular Modulation depth accuracy 0 2 Dip Swell AC voltage range 0 1 V to 280 V AC current range 1 mA to 30 A Amplitude accuracy 0 2 of range 1 Frequency range 15 Hz to 1 kHz Timing 2 t1 range 0 s to 60 s t2 range 0 1 ms to 60 s t3 range 2 ms to 60 s t4 range 0 1 ms to 60 s t5 range 0 s to 60 s 1 range is selected according to the highest value of output signal 2 t1 t5 2 ms Multimeter Function...

Page 147: ...ut high level min 3 5 V Input IN3 trigger synchronization Min pulse width 10 us Input low level max 0 8 V Input high level min 3 5 V General data Warm up time 60 min Operating temperature 23 10 C humidity 80 Storage temparature 10 to 55 C humidity 90 Reference temperature 23 2 C Temperature coefficient 0 1x spec C outside reference temperatures Dimensions 500 x 520 x 430 mm Netto weight 59 kg M133...

Page 148: ...single phase version Options extra ordered 140 50 Current coil 25 and 50 turns up to 1000A 151 25 Current coil 25 turns up to 2250A Option 10 Test lead 32A 1000V black Option 11 Test lead 32A 1000V red Option 12 Test lead 32A 1000V blue Option 13 Test lead 32A 1000V yellow IEEE488 IEEE488 GPIB cable 2m Power Specialized application SW for transducers calibration Caliber Universal application SW fo...

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