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EC1000S User Manual

1. USB connector Figure 3 7 USB Connector CAUTION The USB cable should be a commercial Type A male to Type B male cable Attach the accompanying ferrite core to the USB cable to reduce the leakage electric wave California Instruments 52 User Manual EC1000S C0 3 3 3 External control UO The EC1000S is equipped with an 8 bit external control I O connector to enable external control using digital signal input and status output using digital signals The connector is a D sub 25 pin type External control I O connector Figure 3 8 External Control UO Connector The signals corresponding to the pins in this connector are listed below in Table 3 3 External Control UO Connectors California Instruments 53 User Manual EC1000S BS AH E Table 3 3 External Control I O Connectors Pin No IO Function Remark 1 Output Power source on off status al 2 Output Output on off status e e 3 Output Limiter operation A 4 Output Software busy E Seen 5 Output Sequence sync output 0 6 Output Sequence sync output 1 7 Output Undefined 8 Output Undefined 9 GND 10 Input Undefined 11 Input Output off Falling edge detection 12 Input Output on Falling edge dete
2. E E a gu Jee E E E DN 0 0V STOP step i Step 2 Step Sek Step 4 Zi Step 2 Zen 5 Step 4 E Step5 4 0 1 s 0 2 s 0 1 s 0 2 s 0 2 s 0 1 s 0 2 s 0 2 s Ser 0 3 s Time Sequence start Trigger input Figure 4 13 Step Transition Example during AC DC INT mode Table 4 12 Program Settings Step Number 1 2 3 4 5 6 Step time TIME 0 1 0 2 0 1 0 2 0 2 0 3 DC voltage DC VOLT 25 0 25 0 75 0 50 0 100 0 0 0 DC voltage operation type SWEEP KEEP CONST SWEEP SWEEP SWEEP Step end STEP TERM CONT CONT CONT CONT CONT STOP Jump step JUMP STEP 0 0 0 2 0 0 Jump times JUMP NUM 1 1 1 1 1 1 Branch 0 BRANCHO 0 0 0 0 6 0 Step time TIME 0 1 0 2 0 1 0 2 0 2 0 3 Since jump step 2 has been set at step 4 a jump to step 2 occurs after step 4 is completed lt 1 gt in Figure 4 13 At that time a conflict exists between the step 2 settings which are for both DC voltage value 25 0 V and DC voltage operation type kept at 50 0 V but since the operation type setting always takes priority only the DC voltage value 50 0 V is valid Since jump times 1 has been set when step 4 is again completed after the jump control switches to step 5 lt 2 gt in Figure 4 13 At step 5 step time 0 2 s and DC voltage value 100 0 have been set but when trigger input occurs this step control is transferred to step 6 lt 3 gt in Figure 4 13 California Instrumen
3. California Instruments 249 User Manual EC1000S ee eS ET Instruments or its representative should be contacted Backup memory sequence memory and VERSION CHECK Version number check waveform memory are initialized then the system is started California Instruments 250 User Manual EC1000S E i a 7 2 2 Protection function related errors When a protection function related error has occurred an error message is displayed in the message window and operation is stopped DCPS FAILURE Figure 7 2 Screen Display When Protection Function Related Error Has Occurred When a protection function related error message is displayed turn off the power switch CF See 7 1 Protection Function Table 7 3 lists error messages and actions when errors are detected Table 7 3 Protection Function Related Errors Error Message Protection Item Cause and Operation or Action Required When Fault Is Detected System Locked Internal power GE source error DCPS FAILURE System Locked Internal caused by communication e COMMUNICATION FAILURE 1 SE Output is set to off and system lock status Teese is Set Turn off the power switch System Locked Internal as If the same protection error occurs again causen py een Mo after the power is turned back on contact COMMUNICATION FAILURE 2 error 2 F 8 California Instruments or its System Locked f Control panel representative c
4. ccseccsseeeseeeeeseeeeeeeeeseeeeeeeenseeeeeeeeneaes 252 Figure 7 4 Screen Display When Warning Has OCCUrTed ccceeccsseeeeeeeeeseeeeeeeenseeeneeeenseeenseeenseeenseaenseeeneeesenees 254 Figure 8 1 Air Filter Cleaning Steps ccssscesesseessseeesseesseeesnsnessseeenseeseeeesssnesseeeenseeseseesasaeeseeessneeeseeeseeeeeseneaseess 265 Figure 8 2 SYSTEM INFORMATION Screen q cccsssssecesseeeeseeeeseeeeeeeensenenseeeaseeeaeeeeaseeeeseeeasaeeeseeeaseeeseeseeenseneneanes 268 Figure 9 1 Temperature and Humidity Ranges ccessseenesseeeeseeeenenseeeeenseeesaseeeeeeaseneeeeasenesaseeeeeeaeeesensenenensenes 286 Figure 9 2 External DiMeNSiON cccssseeeeeseeeeeeseeeeeeseeeeeenseneeeaseeeeeesseeeeeaseneseaseneeeeseneeeeaseneaseneeeenseeesensenenenenees 287 California Instruments 16 User Manual EC1000S Page Table 1 1 List of Functions ACEN 25 Table 1 2 List of Functions EE 26 Table 2 1 Panel Settings for Operation Check ccsecsseeeeseeeseeeeeeeeeeeeeeeeeeeeeeeeeeeeseeeeaeeeseeneeneeeseeeesneeeaseeeaeeeeneeeeae 39 Table 3 1 Settings im Memory 1 2 siciciectctiescsceces cendiececcuececcestatectecvesdeneatcveseassuceedestebaveesvucdendasasecevestbacscuucdsaesttuecete 47 Table 3 2 Settings in AE OTTEN 48 Table 3 3 External Control UO COmMe tors ccceccseeeesseeeneeeeseeenseeeeeeeeaseaenseeeaseeeseasaseeeaeeeeaseeseseesseeeaseeeaseeenseaenees 54 Table 3 4 Output Mode List s
5. California Instruments 158 User Manual EC1000S 5 3 1 Output mode setting Table 5 12 lists the eight output modes that can be selected based on combinations of two operation modes and four signal source modes The mode cannot be changed when output is on Turn output off before entering settings Table 5 12 Output Modes Operation Mode Signal Source Mode Output Mode INT internal AC INT AC alternate EXT external AC EXT current ADD internal external AC ADD SYNC external synchronization AC SYNC INT internal AC DC INT AC DC EXT external AC DC EXT direct current ADD internal external AC DC ADD SYNC external synchronization AC DC SYNC a Selection of operation mode The EC1000S enables selection between two operation modes AC alternate current and AC DC direct current e AC In this mode the EC1000S is used as an AC constant voltage source The voltage supplied to the load is proportionate to the set value or the input signal The DC component is removed e AC DC In this mode the EC1000S is used as a DC constant voltage source The voltage supplied to the load is proportionate to the set value or the input signal a Selection of signal source The EC1000S enables selection of four signal source modes INT internal EXT external ADD internal external and SYNC external synchronization e INT The EC1000S internal signal source is used DC or AC s
6. Cursor CANCEL ENTER California Instruments 186 User Manual EC1000S 2 Press the key to display the selection box Selection box 4 Press the key to complete the setting Press the key to cancel the setting 5 6 7 External control input enable disable setting External control input can be set as enabled or disabled However the EC1000S status will be output even when external control input is set as disabled C See 4 5 Control Using External Control UO Connector for details of external control input a Operation steps 1 Press the D or Lv key to move the cursor to EXT CONTROL California Instruments 187 User Manual EC1000S TAN UNIT INIT OUT OFF EXT CONTROL Cursor DISABLE SET RE RMAT ION Selection box INIT OUT OFF EXT CONMTRAI DISABLE SET ENABLE Es INFORMATION gt R 4 Press the key to complete the setting Press the key to cancel the setting 5 6 8 Reset function This function resets all basic settings to their initial factory settings The EC1000S cannot be reset when output is on Always turn output off before resetting the EC1000S i See 3 2 Display and Initial Settings at Power on for description of the settings after a reset a Operation steps California Instruments 188 User Manual EC1000S 1 Press the 4 or Lv key to move the cursor to RESET a pe 1 ur CANCEL a ENTER N o d Cursor 2 Pr
7. E Lel 3 4 Press the or key to close the modification box 3 4 6 Setting output frequency The AC output frequency can be set in the following range Table 3 8 Output Frequency Setting California Instruments 66 User Manual EC1000S E ER a Setting Range Resolution Setting Accuracy 1 0 Hz to 550 0 Hz 0 1 Hz 100 ppm 1 0 Hz to 550 0 Hz 23 5 C See 3 4 7 Using limiter functions when using an output frequency setting range limit E Operation steps To set the output frequency set a numerical value labeled f in the SET menu 1 Press the a or x key to move the cursor to the icon Cursor CANCEL ENTER gt i Modification box a Eg g O EEI 3 AE e CANCEL EN ENTER EREE CAE 3 Press the and keys to move the cursor to the digit to be changed turn the MODIFY dial and set a numerical value The set value will be reflected in output immediately a gg eq OO HAE Decrease O E e 3 4 Press the or key to close the modification box California Instruments 67 User Manual EC1000S E lt i a 3 4 7 Using limiter functions a Using current limiter The EC1000S includes an output peak current limiter function and an output average current limiter function Limiter settings are retained separately for 100 V and 200 V ranges Setting range limits can be set for output voltage and output freque
8. SE iim end W EA L ES T AC ADD 2 Press the key to display the selection box eels k L m SIS 7 SASO888 E CG St Go Cursor Selection box 3 Press the 4 or Lv key to move the cursor to AC DC INT CANCEL ENTER m EJ S CH SS ERPEE So a SEI SET g z D EA E A La Hos iT nist DEED are AC SYNC Hz AC DC INTJ AC DC EXT AC DC ADD AC DC INT 1 i Cursor EC1000S California Instruments 82 User Manual Select 100 V or 200 V as the output voltage range EC1000S E lt i a 4 1 3 Setting the output voltage range As is shown in Table 4 2 the range that can be set for the output voltage differs according to the selected output voltage range Table 4 2 Setting Range Options for Various Output Voltage Ranges Setting Setting range 100 V range 200 V range Unit DC voltage 200 0 to 200 0 400 0 to 400 0 V Sech SIN SQU 0 0 to 140 0 0 0 to 280 0 Vrms otage F ARB1 to ARB16 0 0 to 400 0 0 0 to 800 0 Vp p Output peak current limiter 10 0 to 42 0 5 0 to 21 0 A positive Output peak current limiter 42 0 to 10 0 21 0 to 5 0 A negative Output average current limiter 1 0 to 10 5 1 0 to 5 3 A Positive voltage setting limit 5 0 to 200 0 10 0 to 400 0 V Negative voltage setting limit 200 0 to 5 0 400 0 to 10 0
9. Arbitrary waveforms are generated by data transfers via the USB interface E Operation steps To select a waveform select 2 in the SET menu California Instruments 162 User Manual CF See 3 4 4 Setting waveform for description of waveform settings EC1000S LS See the control software user s manual for description of arbitrary waveform transfers 5 3 7 Output peak current limiter settings The positive value and the negative value of the peak current limiter can be set independently If the output peak current exceeds the set current the output voltage is clipped Setting range limits can be set for output voltage and output frequency LS See 5 5 5 Setting range limiter LIMIT Table 5 16 Output Peak Current Limiter Setting Range Setting Setting Range Resolution Initial Value Output peak ounen 100 V range 10 0 A to 42 0 A 0 1A 42 0 A limiter positive 200 V range 5 0 A to 21 0 A 0 1A 21 0A Output peak current 100 V range 42 0 Ato 10 0A 0 1A 42 0 A limiter negative 200 V range 21 0 A to 5 0 A 0 1A 21 0 A Limiter settings are retained separately for the 100 V and 200 V range Since these are not fully constant current operations the specified limit value may not be achieved depending on the load E Operation steps Select the icon in the SET menu then set a numerical value e Output peak current limiter positive e Outpu
10. Response example SAV A lt NR1 gt 1 to 30 SAV 1 None None E SRE This sets the service request enable register The setting ranges from 0 to 178 Syntax Parameters Command example Query example Response format Response example SRE AcNR1 gt 0 to 178 SRE 178 SRE lt NR1 gt 178 E STB This returns the status byte register value The response ranges from 0 to 178 Syntax Parameters Query example Response format Response example STB None STB lt NR1 gt 2 California Instruments 232 User Manual EC1000S E ER E TST This returns the self test results In this device 0 is always returned Syntax TST Parameters None Query example TST Response format lt NR1 gt Response example 0 E WAI When all operations are completed the device is not able to execute any subsequent commands This is to prohibit the device from executing any subsequent command until all the operations are completed Syntax WAI Parameters None Command example WAI Response format None Response example None Operations means execution process of any commands in the following e Output mode setting SOURce MODE e Output range setting SOURce VOLTage RANGe e Output relay control OUTPut STATe e Sequence execution PROGram SELected EXECute e Memory recall RCL e Device reset RST California Instruments 233 User
11. Sequence has been completed Is closed automatically after two seconds California Instruments 148 User Manual EC1000S 5 2 Basic Operations The EC1000S basic operations are described below 5 2 1 Menus The EC1000S uses a hierarchical menu system for setting various parameters Menu operations are performed using the menu window in the LCD screen Figure 5 3 illustrates the EC1000S menu tree Figure 5 3 Menu Tree The items in these menus are listed in Table 5 3 to Table 5 9 California Instruments 149 User Manual EC1000S Table 5 3 Items in SET Menu Icon Item Reference HO Select output mode C See 5 3 1 Output mode setting RNG Select output voltage range IS See 93a Output voltage range setting bei Set AC voltage to be output i See 5 3 3 Setting output voltage Mal Set DC voltage to be output See 5 3 3 Setting output voltage f Set frequency to be output G See 5 3 4 Setting output frequency e Set phase when output is on C See 5 3 5 Output initial phase settings SH Set waveform to be output i See 5 3 6 Waveform settings SIG Select external sync signal source C See 4 7 Synchronization of Output to External Signal CAIN Set external input gain IER See 4 9 Amplification of External Signal ToT Set output peak current limit value
12. The selection box is displayed CANCEL D ENTER gt Selection box a 2 E ZEEE ie Ea EJ California Instruments 137 User Manual EC1000S EES 4 Press the D or Lv key to move the cursor to the output voltage range to be set then press the key gt This sets the selected output voltage range CANCEL ENTER cb EEEEEELE 5 Press the a or Lv key to move the cursor to the GAINI icon then press the key The modification box is displayed 7 z Ei Cl zii A S a 6 Press the land keys to move the cursor to the column to be changed turn the MODIFY dial and set a numerical value The set value is reflected immediately in the output Decrease Increase 7 After entering all of the values press the or key to close the modification box California Instruments 138 User Manual EC1000S as At a b Signal input The setup for external input is completed once the above operations and the settings are done Now connect the signal source and input the signal If the input signal exceeds the maximum voltage that can be output the output overvoltage protection function will operate in which case output may be turned off and the waveform may become distorted Caution is therefore required concerning the input voltage level and the external input gain N CAUTION e To avoid clipping of the output voltage use an in
13. After the set step time elapses the setting for that step is retained in the subsequent operation Set value is retained Value set for this step Wait time for Time set by step time 0 phase Figure 4 11 Sequence Operation during Wait for Phase 0 California Instruments 107 User Manual EC1000S 4 4 2 Sequence settings Sequence settings are made as described below e Input per step via control panel e Programmed from PC with USB transfer to EC1000S e Sequence data is edited and transferred using accompanying control software C See 4 4 3 Programming sequences below for further description of the program messages for sequence operations C See the control software user s manual for description of the control software The operations on the control panel are described below a Operation steps To display the sequence menu select SEQUENCE in the MISC menu HS 1 Press the 4 or Lv key to move the cursor to the RS icon 4 SE E Se Cursor gt 2 Press the key to display the MISC menu Press the 4 or Lv key to move the cursor to SEQUENCE CANCEL ENTER gt California Instruments 108 User Manual EC1000S Cf 3 Press the key to display the SEQUENCE screen 4 Press the 4 or Lv key to select the operation to be performed e To control sequence operations select CONTROL CS See 4 4 4 Control of sequence o
14. California Instruments 164 User Manual EC1000S 5 4 MEASURE Screen The MEASURE screen in the measured value window displays measured values for items selected as measurement display items some of which depend on the output mode The measured values for output voltage and output current are displayed as values set via MEASURE in the MISC menu Table 5 18 Display ltems in MEASURE Screen Select Item Unit Measurement Reference Display Vrms Voltage RMS value RMS V S Vp p DC voltage value V AVG CG 5 4 1 Output voltage measurement bel voltage peak value Vpk PEAK Mai voltage peak value Vpk PEAK Current RMS value Arms RMS DC current value A AVG CG 5 4 2 Output current Tpx Current peak value Apk PEAK measurement Glow Current peak value Apk PEAK GO SEH peak value Apk PEAK Always P Effective power W displayed Always LGS 5 4 3 Output power Ps Apparent power vA displayed Fre aa S Always Doll Reactive power var displayed F Synchronization Hz e We LG 5 4 7 External synchronization frequency y mode only frequency measurement California Instruments 165 User Manual EC1000S Always ie 5 4 4 Load power factor PF Load power factor None displayed measurement Al
15. California Instruments 204 User Manual EC1000S E lt i a E SOURce FREQuency LIMit HIGH This sets the upper limit of the frequency that can be set However a value that is at or below the currently set frequency cannot be set 5 Out of Limiter error occurs The limit value setting ranges from 1 0 to 550 0 Hz Syntax Parameters Command example Query example Response format Response example SOURce FREQuency LIMit HIGH ANR2 gt 1 0 to 550 0 FREQ LIM HIGH 550 FREQ LIM HIGH lt NR2 gt 550 0 E SOURce FREQuency LIMit LOW This sets the lower limit of the frequency that can be set However a value that is at or above the currently set frequency cannot be set 5 Out of Limiter error occurs The limit value setting ranges from 1 0 to 550 0 Hz Syntax Parameters Command example Query example Response format Response example SOURce FREQuency LIMit LOW ANR2 gt 1 0 to 550 0 FREQ LIM LOW 50 FREQ LIM LOW lt NR2 gt 50 0 E SOURce FUNCtion SHAPe IMMediate This sets the output waveform The output waveform setting is SIN SQU ARB1 to ARB16 When in AC EXT AC DC EXT mode the output waveform cannot be set 3 Invalid in this mode error occurs Syntax Parameters Command example Query example Response format Response example SOURce FUNCtion SHAPe IMMediate RD gt SIN SQU ARB1 to ARB16 FUNC SIN FUNC l
16. California Instruments 43 User Manual EC1000S EES 3 1 Panel Components and Operations 3 1 1 Operation panel Numbers shown after names in this figure correspond to item numbers in the detailed descriptions below W California Instruments EC1000S LCD IS Si CANCEL key US 5 2 ENTER key F 5 2 Output ON OFF LED CS 348 MODIFY dial CS 5 2 O DIGIT key F 5 2 TOP SEQUENCE OUTPUT key MENU START STOP HOLD LOCAL F 348 O ER E TO UP DOWN keys IS 5 2 Shortcut keys CG 5 2 6 Figure 3 1 EC1000S Operation Panel California Instruments 44 User Manual EC1000S E lt i a 3 1 2 Front panel Numbers shown after names in the following two figures correspond to item numbers in the detailed descriptions below Power switch 9 3 4 1 Exhaust vent 8 2 Output outlets universal type Te 3 3 1 Figure 3 2 EC1000S Front Panel California Instruments 45 User Manual EC1000S E lt i a 3 1 3 Rear panel External signal input external sync signal input connector e 3 3 4 Exhaust vent Output terminals IG 3 3 1 1 LINE INPUT IS 2 3 USB connector TG 3 3 2 External control UO connector CS 3 3 3 Figure 3 3 EC1000S Rear Panel California Instruments 46 EC1000S EI A User Manual 3 2 Display and Initial Settings at Power on E Display at power on When the power switch is set to on a fault check
17. EES 9 11 External Control UO E External control operation mode Enabled or disabled status output is continually output E Control input Input level High level 4 0 V or above Low level 1 0 V or below Nondestructive maximum input 10 V 5 V Input impedance Control item a Status output Output level Output impedance Status items a Terminals 5 V pull up with 47 KQ Output off Output off at fall Output on Output on at fall Start sequence Start at fall Stop sequence Stop at fall Hold input Hold at fall Branch inputs 0 1 Start branch at fall 0 5 V open 100 O Power source on off status 0 off 1 on Output on off status 0 off 1 on Limiter operation 0 Not operating 1 Operating Software busy 0 Normal 1 Busy Sequence operation step synchronized outputs 0 and 1 D sub 25 pin multi connector rear panel 9 12 USB Interface USB interface is provided to enable control from an external computer Interface standard USBTMC 9 13 Power Input Input voltage range Frequency range Power consumption Power factor 100 V AC to 230 V AC 10 not exceeding 250 V Overvoltage Category Il 50 Hz or 60 Hz 2 Hz single phase 1 4 kVA or less 0 95 or above during 100 V AC input 0 90 or above during 200 V AC input California Instruments 284 User Manual EC1000S EES Protective ground impedance 0 1 Q or less not including the power cord set 9 14 Withstan
18. Figure 4 9 below illustrates the loop specification method and the step transitions California Instruments 105 User Manual EC1000S E lt i a Step 4 e jump step 0 e jump times Not are Specified times 10 times Step 5 ep Changes to jump step e jump step 0 e jump times NoCare Specified times 10 times Changes to next step SES number after jump e jump step 5 e jump times 10 Specified times 3 times sep Changes to jump step e jump step 4 e jump times 3 Figure 4 9 Loop Specification Method and Step Transition Example CAUTION jump times indicates the number of jumps Consequently loop times jump times 1 In the example above 10 jump times are specified for Step 6 so when Step 5 and Step 6 are executed the number of times 11 California Instruments 106 User Manual EC1000S as At a f Step synchronized output The code that is specified in the step being executed is output to the external control I O connector However 0 is output during a normal output step Step synchronized output Bit 0 Step 1 Step 2 Step 3 Step 4 Step5 Time Step synchronized output 0 1 0 0 1 Figure 4 10 Example of Step Synchronized Output g Step end phase setting When the step end phase is set as enabled the step execution time is as described below The step execution time Set step time Time for superimposed AC phase to become 0
19. Set the displayed current measurement value to the peak value PEAK To change the displayed current measurement value select MEASURE in the MISC menu Hit a Operation steps ENTER 1 Press the a or Lv key to move the cursor to the MI5 j icon then press the key SE e CANCEL ENTER op G e Z e vE gt Cursor The MISC menu is displayed 2 Press the 4 or Lv key to move the cursor to MEASURE then press the key The selection box is displayed GK Lv RESET Ipk SE Selection box Cd 3 Press the DN or Lv key to move the cursor to PEAK then press the key This sets the measurement display to the peak value PEAK California Instruments 94 User Manual EC1000S EES d on Em D LY SET Ipkh 7 Ct Ll 4 Press the TOP MENU key or the CANCEL key to return to the SET menu screen The measured value window shows the peak value set in the measurement display Peak value Peak hold value TOP SEQUENCE MENU START STOP HOLD LOCAL O O O O gt 4 2 4 Reset the peak current hold value The EC1000S includes a function that resets the peak current hold value A reset sets the peak current hold value to 0 Apk and the maximum peak value of current is updated until the next reset is performed The current peak value is reset automatically at power on To reset the peak current hold
20. California Instruments 272 User Manual EC1000S E ER 270 Vrms AC 380 V DC or lower 200 V range a Output terminals Terminal block with M4 screws rear panel AC receptacle universal type front panel Note Use AC receptacle for AC 0 V AC to 250 VAC When DC is included use screw terminal block on rear panel a Rated output 100 V range 100 Vrms AC 100 V DC 200 V range 200 Vrms AC 200 V DC E Output voltage settings When signal source mode is internal mode or internal external mode no load Note The AC settings peak value DC setting that can be set are within the voltage setting limit range AC 100 V range 0 0 to 140 0 Vrms 200 V range 0 0 to 280 0 Vrms Setting resolution 0 1 Vrms Setting accuracy 0 5 of set value 0 6 Vrms 100 V range 0 5 of set value 1 2 Vrms 200 V range AC mode 50 Hz 23 5 C DC 100 V range 200 0 V to 200 0 V 200 V range 400 0 V to 400 0 V Setting resolution 0 1 V Setting accuracy 0 5 of set value 0 8 V 100 V range 0 5 of set value 1 6 V 200 V range AC DC mode 0 V AC setting 23 5 C a Maximum output current 100 V range 10 Arms AC 10 A DC 200 V range 5Arms AC 5A DC Note 1 For the AC 100 V input system the limit on the maximum output power may cause a reduction in the maximum output current Note 2 At or above the rated output voltage the limit on the maximum output power reduces the
21. H This symbol indicates that the external conductor of the connector is connected to the signal ground Waste disposal To help ensure environmental protection please note the following precautions regarding disposal of this product California Instruments 8 User Manual EC1000S lt 1 gt This product contains a lithium battery lt 2 gt The LCD backlight unit contains mercury lt 3 gt Use a professional industrial waste contractor to dispose of this product California Instruments User Manual EC1000S Contents Page Pref Lee 5 LA Ae Un E 7 1 OVERVIEW ee 21 1 1 General EE 22 1 2 E EA See Ee 22 1 3 el ll in tu scnis Se a Ee nS mE ae RS om RE 24 1 4 LIST OR FUNCTIONS i neess sseseeg seg saena aaae paatna Seade aaa aaa a andina aaaeei aidai aa aadi Radai naai 25 1 5 Operation PNO ES e aer eae ae reee a eraa aao aeaa eege Gees 27 2 PREPARATIONS BEFORE USE e euekbeeguees eeseues eeseuek eegeuesgeegeuek eeEeeek eeEeeek eek 29 2 1 Checking Before Lee cscisciiceetsscctsncsssnnerescceccncedseueneatectececeseacedueccesssdtcadeeseeecceseds ceneeteceane 30 2 2 Installation Environment c cec cece ee eeeeeeeeeee cece ee enneneeeee ee seeeseneneaeeeeeeseeeeaseneeeeeeseeeeneees 32 2 3 Grounding and Power Supply Connection cccescccsseeeeeeeeeseeeeseeeeeeeeeeseeeesseeeeseeneneeees 35 2 4 Simple Operation Checks cssecccscceeesseeeseeeeneeeeeeeeeescaeseneeeneeeeescaesaseeeenseeesee
22. JI JI RNG Selection of output voltage range LG See 5 3 2 Output voltage range setting Setting of AC voltage to be output C See 5 3 3 Setting output voltage Setting of AC voltage to be output I See 5 3 3 Setting output voltage Setting of frequency to be output C See 5 3 4 Setting output frequency Setting of phase when output is on LS See 5 3 5 Output initial phase settings Fu Selection of waveform to be output LGS See 5 3 6 Waveform settings SIG Selection of external sync signal source i See 4 7 Synchronization of Output to External Signal GAIN External input gain setting CG See 4 9 Amplification of External Signal LI Output peak current limit value positive setting i See 5 3 7 Output peak current limiter settings Lord Output peak current limit negative setting CG See 5 3 7 Output peak current limiter settings ToL Output average current limit value setting i See 5 3 8 Output average current limiter settings California Instruments 157 User Manual EC1000S Use of other functions and detailed settings Misi IG See Table 5 4 Items in MISC y y Menu
23. Not connected to a commercial power source Make sure the power cord is firmly inserted into the outlet and the inlet on rear panel of the EC1000S Power source being used is outside the rated range Use a power source that is within the rated range Internal fuse is broken Contact NF Corporation or its representative Does not stop immediately after turning off power switch This is not a failure The device will stop automatically after the internal voltage has reached a Safe level Please wait It will stop in approximately five seconds LCD is blank Fan is operating LCD has low contrast setting Increase the LCD contrast setting To adjust the LCD contrast when the screen contents cannot be seen press the ENTER key and CANCEL key at the same time This sets the digit cursor to the 10 s column See 5 6 3 LCD contrast adjustment Table 7 10 When Fault Is Suspected Problem During Key Operation Symptom Possible Cause Required Action etc Panel operation does not work Keylock has been set to on Turn off the keylock ie See 5 6 1 Keylock Key or MODIFY dial has been degraded Contact California Instruments or its representative for repairs California Instruments 257 User Manual EC1000S BREET ae Table 7 11 When Fault ls Suspected Problem Related to Output Voltage or Output Voltage
24. The EC1000S is equipped with an externally synchronized oscillation function The software PLL function synchronizes the output frequency to the frequency of the external synchronization TTL signal The output frequency can be synchronized to any frequency from 40 to 500 Hz The synchronization phase difference cannot be set Select either external signal synchronous EXT or line synchronous LINE as the external sync signal source When line synchronous is selected synchronization is with the power source frequency Output waveform example 1 External sync signal TTL 0 Figure 4 15 Synchronized TTL Signal California Instruments 129 User Manual EC1000S E lt i a 4 7 1 External signal synchronization This function synchronizes the output frequency to a signal that is input to the rear panel external sync signal input BNC connector The output frequency can be synchronized to any frequency from 40 to 500 Hz EI Operation steps Select HO in the SET menu to select external synchronization mode then set the sync signal source to external sync signal EXT 1 Make sure that output is off When output on line synchronization cannot be switched off or on O OUTPUT Output on Output off 2 Press the D or Lv key to move the cursor to the HO icon Cursor CANCEL ENTER ZEEERLCEE 3 Press the key to display the selection box then press the a or Lv key to move t
25. a Number of steps 1 to 255 within 1 sequence a Step time 0 1 ms to 999 9999 s resolution 0 1 ms a Operations within step Constant keep or linear sweep a Parameters DC voltage AC voltage frequency waveform and step synchronized output 2 bits a Jump times 1 to 999 or continuous a Sequence control Start Starts a sequence Stop Stops a sequence Hold Maintains current step output Restarted when a sequence is started Branch Branches to the specified step California Instruments 281 User Manual EC1000S EES 9 7 Arbitrary Waveform Memory The contents of arbitrary waveform memory are retained by battery backup a Waveform memory count 16 E Waveform length 4096 words m Waveform data 15 bits Arbitrary waveform memory cannot be written to from the panel screen USB interface is used for writing 9 8 Setting Memory Various settings are retained in memory with battery backup and the settings when the power source was last turned off are restored at power on Among these various settings the basic settings output mode output range DC settings AC settings output current limiter and setting range limits can be stored in store recall memory No 1 to No 30 These stored settings can be recalled The recall operation for store recall memory can be executed only when output is off 9 9 Protection Functions E Abnormal output When output overvoltage or output overcurrent is detected outpu
26. e SWEEP Start by outputting value at end of previous step then perform a linear sweep to output then specified value at the end of the current step WAVE Waveform Selects arbitrary waveform to be output Setting range SIN SQU ARB1 to ARB16 Waveform operation type Sets the method used to change to the specified waveform Select one of the following two options e CONST Output specified waveform e KEEP Output previous step waveform PHS Phase Sets output initial phase Setting range 0 0 to 359 9 Setting resolution 0 1 Phase operation type Sets the method used to change to the specified phase Select one of the following two options e CONST Output specified phase e KEEP Output previous step phase SYNC CODE Step synchronized output This sets the code 2 bits to be output in sync with step execution The sequence step transitions can checked by monitoring the step synchronized output Bit 0 is output from pin 5 DOUTS of the external control I O connector and bit 1 is output from pin 6 DOUT6 Select one of the following four types of step synchronized output the numbers are displayed in the order bit 1 bit 0 During Idle mode these values are 0 0 e 0 e 0 1 e 1 0 e1 1 Step synchronized output operation type Specifies the output method for step synchronized output Select one of the following two options e CONST Output specified code e
27. 2 s complement format higher byte first and then lower byte As in the command example everything from the command to the data should be sent at one time However the waveform data must be 4096 words The effective range for waveform data is 16384 to 16383 If a value of 16384 or below is input it is returned as 16384 If a value of 16383 or above is input it is recognized as 16383 Syntax TRACe DATA 4 lt CRD gt lt Binary Block Data gt First parameter waveform name Type lt CRD gt Range ARB1 to ARB16 Second parameter and afterward binary block data Configuration 48192 lt DAB gt lt DAB gt lt DAB gt lt DAB gt Command example TRAC ARB1 48192 lt DAB gt lt DAB gt lt DAB gt lt DAB gt Query example TRAC ARB1 Response format lt Binary Block Data gt Response example 48192 lt DAB gt lt DAB gt lt DAB gt lt DAB gt California Instruments 226 User Manual EC1000S E lt i a E TRACe DELete NAME This clears the specified arbitrary waveform memory When this command is executed a sine wave is written to ARB1 to ARB8 a square wave is written to ARBY to ARB12 and a triangle wave is written to ARB13 to ARB16 However when output is on the arbitrary waveform memory cannot be cleared 1 Invalid with output on error occurs Syntax Parameters Command example Response format Response example TRACe DELete NAME ACRD gt ARB1 to ARB16 TRAC DEL ARB1 No
28. 3 Abbreviation of command string The command syntax enables each command including certain parameters to be written as a combination of uppercase and lowercase letters The uppercase letters in the command can be used as an abbreviation of the command Moreover this distinction between uppercase and lowercase letters in the command syntax exists just for the sake of convenience since commands are not actually case sensitive Note that abbreviation examples lt 1 gt to lt 3 gt below can be entered but an error will occur if example lt 4 gt or lt 5 gt is entered Abbreviation examples for SOURce FREQuency O lz SOUR FREQ O lt 2 gt SOQURCE FREQUENCY O lt 3 gt sour freq x lt 4 gt SOURC FREQUE x lt 5 gt sou frequency 4 Implicit keywords Any keyword that is enclosed by square brackets is an implicit keyword that can be omitted Abbreviated command string examples lt 1 gt to lt 5 gt below all send the same setting to the target device Abbreviation examples for SOURce VOLTage LEVel IMMediate AMPLitude lt 1 gt SOUR VOLT LEV IMM AMPL 10VPP lt 2 gt VOLT LEV IMM AMPL 10VPP lt 3 gt VOLT LEV 10VPP lt 4 gt VOLT 10VPP lt 5 gt SOUR VOLT AMPL 10VPP California Instruments 202 User Manual EC1000S E ER av 6 3 2 Detailed command descriptions The following describes various command functions and syntax a Me
29. 4 5 Control Using External Control UO Connector ecccseeeeeeeeesseeenseeeeeeeeeseeeennnenenenees 126 4 6 Output of Arbitrary Waveforms cccccccsscssseeeeeeeeesseeeeseeeneeeeseeseseeeeneeeeesnaeseseenenseeeneas 127 4 7 Synchronization of Output to External Signal ccseccseseesseeeeseeeeeeeeeseeeseneeeeeeeeens 129 4 7 1 External signal synchronization s s sssessseeunnennnnnnnnnnnnnunnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nanna 130 4 7 2 Line synchronization ss sssssenssennnnnnnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnannnnnnnnnnnnnnnnnnnnnnnnnnnannnnannn annann 132 4 8 Using Memory Functions cccccecsecceesneeeeeeeeeeeeenseeeeeeenseeeseenseeeeeenseaeeeenseeeeeeeeneeeeeentes 133 4 9 Amplification of External Signal cssscccesscsseeseseeeeeseeeeeeeseseeeseseeeeseeeseseaesnseeeesenenas 136 4 10 Adding External Signals and Internal Signals cssecssseesseeeeseeeeeseeesseeeeseeeeeenees 140 Bs AT UE 143 5 1 Screen COMfiQuration ccsecccceceeeeseesseeeeeneeeeeeeesseeeseeeenseeeseeeseaseeeenseaeseeesessaesneeeeeeseeeas 145 5 1 1 LUC EE 147 5 1 2 Warnings and error MCSSAGES ccssseeeessseeeenseeeeeesseeeeenseneeeaseeeeeaseeeeeenseneeeaseceneeseneenensens 148 5 1 3 Sequence display a ra gege eege 148 5 2 Basic Operations ees 149 5 2 1 ET UTC 149 5 2 2 Navigating the menu tree cccseseessseeeesseeeeeeseeeeeenseeeeeessneeesseeeesaseeeeeesseeeeeneeeensaneeaes 154 5 2 3 Numerical v
30. 490719 BeponwnI SVHd soynos Command Tree Figure 6 3 235 Instruments la forn Cal User Manual EC1000S EES 6 5 Status System The EC1000S includes the minimum set of status groups defined by IEEE488 2 The EC1000S status system is outlined below in Figure 6 4 Not used always 0 Not used always 0 Service ESB MAV 3 2 WAR 0 request DIO6 DI05 D104 DI03 DI02 DI01 generation lt __ Status byte register Read by STB common query Logical OR Service request enable register SRE common command SRE common query Figure 6 4 Status System California Instruments 236 User Manual EC1000S E lt i a 6 5 1 Status byte The status byte register definitions are listed in Table 6 13 Bits in the status byte register become valid when 1 is set in the service request enable register then the ORed result of the valid bits is taken to issue a service request A status byte can be read by the serial poll or an STB query Table 6 13 Status Byte Register Definitions Bit Weight Description OPR 7 128 Operation status summary During the serial poll this bit is defined as the RQS Request Service which indicates whether a service request has been issued to the controller by a RQS MSS 64 device This bit is cleared to zero when the serial poll is use
31. Table 7 16 When Fault Is Suspected Problem Related to Memory Function csscsseeeseesseeeeeeeeeseeeeeenes 261 Table 7 17 When Fault Is Suspected Problem Related to Limiter Setting Range Limit csssssseeeees 261 Table 7 18 When Fault Is Suspected Other Problem s ccseeseeesseeeeeeeeneeeeeseeeeseeeeseeeseeeseeeeseeeeseeesseeeneeetes 261 California Instruments 19 User Manual EC1000S Pot VERVIEW 1 1 1 2 1 3 1 4 1 5 Laeperak Seeche ee teens ede ae eed ee ede eda le EEEa 22 Features E E at i i ee ee ah E E ae 22 Application enini arniarna aaa a TA E aT a 24 List of FUNCUONS sie ee ec aaa Eege ae a Haaat eee ae EE ec ne ak 25 Operation Principle Seaan ae aaaea aa eaa aaea aea e aa aeaa anada aaea eaa aaae 27 California Instruments 21 User Manual EC1000S EES 1 1 General The EC1000S programmable AC DC power source is a power source that can output AC and DC power features a compact design for convenient desktop use and provides a wealth of measurement functions Rated output voltage is 140 Vrms 100 V range or 280 Vrms 200 V range with maximum output capacity of 1 KVA during AC 200 V input It also features eight output modes with DC output external input amplification and line synchronized output The EC1000S can be controlled remotely from an external computer via a USB interface The accompanying software supports use of the following functions e Panel ope
32. That command and those following will not be executed When command interpretation and execution are completed the input buffer is cleared to enable input of more commands California Instruments 198 User Manual EC1000S EES 6 3 Command Descriptions 6 3 1 Overview of Programming Language This products conforms to IEEE488 2 and SCPI VERSION 1999 0 a SCPI SCPI defines methods used for communications between computers and measuring instruments Refer to the following for general information on SCPI http www scpiconsortium org Standard Commands for Programmable Instruments SCPI VERSION 1999 0 b SCPI data format All command messages and acknowledge messages sent to the EC1000S are in ASCII format Table 6 11 Numerical Value Data Format Symbol Data Format lt NR1 gt Numerical values without a decimal point decimal position is to the right of the smallest digit in value Example 273 lt NR2 gt Numerical value with explicit decimal point Example 0273 lt NR3 gt Numerical value with explicit decimal point and exponent Example 2 73E 2 lt Bool gt Boolean value logical value Example 0 1 or ON OFF Table 6 12 Character Data Format Symbol Data Format lt CRD gt Character format Example SIN lt SRD gt Character format with double quotations Example No error Binary block data format The binary block data format is shown
33. depending on the load such as a capacitor or inductor Table 4 1 Panel Settings When Using EC1000S as a DC Power Source Setting Initial Value Seung alge Resolution Ko y 200 0 to 200 0 V A SUN DC voltage 200 V 0 1 V 0 0 V range 400 0 to 400 0 V 100 V SIN SQU 0 0 to 140 0 Vrms 0 1 Vrms 0 0 Vrms AC voltage range ARB1 to ARB16 0 0 to 400 0 Vp p 0 1 Vp p 0 0 Vp p ge Toon v SIN SQU 0 0to280 0Vrms 0 1Vrms 0 0 Vrms range ARB1 to ARB16 0 0 to 800 0 Vp p 0 1 Vp p 0 0 Vp p AC voltage frequency 1 0 to 550 0 Hz 0 1 Hz 50 0 Hz Phase when output is on 0 0 to 359 9 0 1 0 0 The unit for AC voltage settings differs according to the AC voltage waveform setting 4 1 1 Connecting output terminal to load during DC output Use the output terminal on the rear panel when outputting DC AC or only DC from the EC1000S If the load is a capacitor or inductive load connect a diode for protection that meets the following specifications between the output terminal of the EC1000S and the load e Maximum reverse voltage 600 V or higher e Maximum forward current 15 A or more 100 V range 7 5 A or more 200 V range a Capacitive load such as capacitor about 50 uF or more and DC DC converter When a capacitive load is charged the greater the voltage changes the more the charge current becomes Overshoot may be generated in the output currents depending on the load even if the peak curr
34. sequences cannot be executed 3 Invalid in this model error occurs When output is off sequence execution is disabled 2 Invalid with output off error occurs Syntax PROGram SELected EXECute ACRD gt Parameters STOP START HOLD BRANCHO BRANCH1 Command example PROG EXEC START Response format None Response example None California Instruments 229 User Manual EC1000S E lt i a D Common commands E CLS This clears the following registers e Standard event register e Operation event register e Warning event register e Status byte e Error queue Syntax Parameters Command example Response format Response example CLS None CLS None None E ESE This sets the standard event enable register The setting ranges from 0 to 255 Syntax Parameters Command example Query example Response format Response example ESE A lt NR1 gt 0 to 255 ESE 255 ESE lt NR1 gt 255 E ESR This returns the standard event register value When ESR reads the standard event register all bits in the event register are cleared to 0 The response ranges from 0 to 255 Syntax Parameters Query example Response format Response example ESR None ESR lt NR1 gt 128 California Instruments 230 User Manual EC1000S E ER A E IDN This returns the model name etc The response message includes the manufactu
35. Lv key to move the cursor to the icon Cursor CANCEL ENTER m a E Selection box CANCEL ENTER B iis 3 HS L California Instruments 64 User Manual EC1000S a AE 3 Press the 4 or Lv key to move the cursor to the waveform to be output SE 4 E a i g gt 4 Press the fee key to set the selected waveform i a e GES Mist 3 4 5 Setting output voltage For AC INT mode the output voltage settings listed below can be selected Table 3 7 Output Voltage Settings Output Mode Settin Setting Range Resolution SIN SQU 0 0 to 140 0 0 1 Vrms 100 V range Vrms AC INT AC ARB1 to ARB 16 0 0 to 400 0 Vp p 0 1 Vp p AC mode voltage SIN SQU 0 0 to 280 0 0 1 Vrms 200 V range Vrms ARB1 to ARB 16 0 0 to 800 0 Vp p 0 1 Vp p LS See 3 4 7 Using limiter functions when using a setting range limit for output voltage See 5 3 3 Setting output voltage for output voltage setting ranges for other output modes California Instruments 65 EC1000S C0 User Manual E Operation steps To set the output voltage set W in the SET menu 1 Press the DN or Lv key to move the cursor to the icon Sa Modification box Jp 3 Press the and keys to move the cursor to the digit to be changed turn the MODIFY dial and set a numerical value The set value will be reflected in output immediately Decrease O
36. Manual EC1000S WE ae a Operation step lt 2 gt The settings for DC voltage operation type AC DC mode only AC voltage operation type frequency operation type waveform WAVE waveform operation type phase operation type step synchronized output SYNC CODE step synchronized output operation type step end phase enable disable STOP PHS and step end STEP TERM are made by selecting settings for the various items in the order described below The example described below is when entering the step end STEP TERM setting 1 Open the SEQUENCE screen and display the PROGRAM screen i See 4 4 2 Sequence settings for steps for displaying the PROGRAM screen 2 Press the 4 or Lv key to move the cursor to STEP TERM gt gt gt PROGRAM 7 Selection box CANCEL ENTER California Instruments 114 User Manual EC1000S C0 5 Press the key to set the operation at the step end 4 4 4 Control of sequence operations The CONTROL item in the SEQUENCE screen is used to control sequence operations A sequence can be started only when output is on Consequently the sequence control selection box can be selected only when output is on Table 4 11 lists items in the CONTROL selection box Table 4 11 Items in CONTROL Selection Box Selection Box Items Operation START Starts sequence operation Switches to Run mode STOP Stops sequence operation Switches to Idle mode HOLD Pau
37. Measurement FUNCTtIONS 0 c ecccceeeeeceeeeneeeeeeeeneeseeenneeseeeeneeseeesneeseeeesneeseeesneeseeeseenseeeenes 278 SOQUENCE FUNCTION isses ansees ut eonsencdeetesheeediuted conte diaaa iaa iaeoa iaia 281 Arbitrary Waveform Memory sssusnsesununnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn nnmnnn nna 282 Setting MemMoTy iesirea eee aeaa ineine aee aaea eae aaaeeeaa e an daaa iet dnte ohie EE eaaet ai 282 Protection FUNCTIONS c cccceceeeceeeeeeeeeeneee seen seen ee ensneee seen seeeseeeseaeeeenseaeeeenseeeeeenseeeeeenenes 282 ateliers ge 283 External Control HE eege EE EES 284 USB ter aC ee 284 Power Mputa ienai enea inaa aE aN EAA AINEENA TRA 284 Withstand Voltage and Insulation ReSiStance cs seccseseeesseeeeeesseeeeeenseeteeeeneeenenes 285 Safety and EMC Compliance c ccccsccssseeeeeeeeesseeeeseeeeneeeeseeeeeseaeseseeeeseeeseseaeseseeeeeeaes 285 Ambient Temperature Range Ambient Humidity Range Etc sccssseesseeeeees 285 External Dimensions and Weight s ccccceeeeeeeeeeeeeeeeeeneeseeesneeseeeesneeseeesneeseeeseeeseeeenes 286 Values with indicated accuracy are guaranteed values and all other values are nominal values or typical Typ values California Instruments User Manual EC1000S E lt i a Unless otherwise noted the following conditions are adopted Power input Output mode Output frequency Output voltage Output wavef
38. Output Voltage vs Output Current Characteristics 200 V AC Input AC DC INT AC 0 00 78 Figure 4 1 Connection of Block DiOde cccseceeeseeeeeeeeeeenneeeeeneneeeseeeaseeeeseesaseeeeseeedsaeeeeeesaseeesasaseeenseasaseeenseaeaes 81 Figure 4 2 Connection of Backflow Diode cssccsseecsseeeseeeeeeeeeseeeeeeeasaeeeseeeasaeeeseeeaseeeeseesaseeeeseaaseeeasaaeaseeeasaeenes 81 Figure 4 3 Example of Measured Value Window During AC DC Mode csssssseesseeeseeeeeeeeesseeenseeeneeeeneeeeeae 89 Figure 4 4 Example of Harmonic Measurement Window Display cccssssecsseseeeessseeeenseneneeseeeeeesseeeeensenenenseees 99 Figure 4 5 Example of Basic Step Transitions ccccseceeeeeeseeeeeeeeneeneeeeeenseeeeeeeeasaeeeeeeeasaeeseaeeaseeeneeeeseeeseeeeneeees 103 Figure 4 6 Block Diagram of Sequence Mode Transitions cssccsseesseesseeeseeeeseeeeeseeenseaenseeeneeeeaseeenseeenseeeenees 103 Figure 4 7 Example of Sequence Operation from Hold Mode to lt Start gt s ccssssseesseessseeeseeesseeeseeeenseeesseees 104 Figure 4 8 Example of Sequence Operation at lt Branchsd ccssecsseesseeeseeeeseeeenseeeneeeenseeenseaenseeenseaseseeeeeeenenees 105 Figure 4 9 Loop Specification Method and Step Transition Example csecssseeseeeeseeeeseeenseeeeeeeeeseeeeeeeeneees 106 Figure 4 10 Example of Step Synchronized Output ccscceseeesseeesseeeeeeeenseeeneeeeaseeeeseeeaseeeeseeeaseeesseese
39. Range Setting Symptom Possible Cause Required Action etc Turn power switch off Output voltage Fault in internal power source If the output voltage range cannot be range cannot be internal power source error switched after turning the power source switched has occurred back on contact California Instruments or its representative for repairs Cannot set output voltage External signal input mode has been set Output voltage cannot be set when the signal source mode is external signal input EXT Set the signal source mode to internal INT or internal external ADD mode CG See 3 4 2 Setting output mode G See 5 3 1 Output mode setting Set value differs from measured Unnecessary items have been set for example AC has been set even though only DC output will be used Check the settings again When using ADD mode check both the external signal and external input gain LG See 4 10 Adding External Signals and Internal Signals Also check the selected measurement display items value IS See 5 5 6 Selection of measurement display MEASURE A low impedance load is With a low resistance load inductance load being driven or capacitive load the measured value may be less than the value set for the limiter operation Table 7 12 When Fault Is Suspected Problem Related to Frequency Setting Symptom Possible Cause Required Action etc Output fr
40. Required Output OFF caused by OVER PEAK CURRENT Output off due to the output peak current protection function Press the ENTER key or CANCEL key The error is cleared and the system becomes available Check settings and load conditions before using Output OFF caused by OVER DC VOLTAGE Output off due to the DC power source block overvoltage protection function Press the ENTER key or CANCEL key The error is cleared and the system becomes available Check settings and load conditions before using Output OFF caused by UNDER DC VOLTAGE Output off due to the DC power source block undervoltage protection function Press the ENTER key or CANCEL key The error is cleared and the system becomes available Check settings and load conditions before using The device may enter the error status and the system may be locked In such a case turn the power off Ifa protection error is repeatedly detected after power on contact California Instruments or an authorized distributor Output OFF caused by REALTIME CONTROL FAILURE Output off due to the real time control error function Press the ENTER key or CANCEL key The error is cleared and the system becomes available Check settings and load conditions before using Output off due to the internal temperature error protection function OUT OF SYNC FREQUENCY Output OFF caused by Press the ENTER key or CANCEL key The error is OVER EE cl
41. S USB error messages are listed in Table 6 15 below Table 6 15 USB Error Message List No Message Cause 0 No error No error a Command was recognized as invalid due to any cause 100 Command error General command error Aot Een Command was recognized as invalid due to invalid characters such as VOLT amp in command string i E Command was recognized as invalid due to reception of 102 Syntax error i undefined command or parameter i i Error occurred when executing the command due to any 200 Execution error cause General execution error E h xecuting the command due to out of 222 Data out of range rror occurred when executing range parameter 350 Too Many Errors New errors cannot be retained due to error queue overflow z di o Error occurred when executing the command because the 1 Invalid with output on output relay was on E h ting the command because the 2 Invalid with output off rror occurred when executing output relay was off H E ged a Error occurred when executing the command due to 3 Invalid in this mode e inappropriate output mode Error occurred during execution of command due to bus A Under Busy State g y device i ti f b 5 Out of Limiter Error occurred during execution of command because limiter value was exceeded R ENER i Error occurred when executing the command due to 6 Invalid in this fre
42. Setting resolution 0 1 Hz AC frequency operation type Sets the method used to change to the specified frequency Select one of the following three options e CONST Output specified value e KEEP Output value at end of previous step e SWEEP Start by outputting value at end of previous step then perform a linear sweep to output the specified value at the end of the current step WAVE Waveform Selects arbitrary waveform to be output Setting range SIN SQU ARB1 to ARB16 Waveform operation type Sets the method used to change to the specified waveform Select one of the following two options e CONST Output specified waveform e KEEP Output previous step waveform PHS Phase Sets output initial phase Setting range 0 0 to 359 9 Setting resolution 0 1 Phase operation type Sets the method used to change to the specified phase Select one of the following two options e CONST Output specified phase e KEEP Output last step phase SYNC CODE Step synchronized output This sets the code 2 bits to be output in sync with step execution The sequence step transitions can checked by monitoring the step synchronized output Bit 0 is output from pin 5 DOUTS of the external control I O connector and bit 1 is output from pin 6 DOUT6 Select one of the following four types of step synchronized output the numbers are displayed in the order bit 1 bit 0 During Idle mode thes
43. V to 2 2 V Nondestructive maximum input voltage 10 V Frequency range DC to 550 Hz a External synchronization External synchronization mode Synchronization signal source External sync signal or line select one Synchronization frequency range 40 Hz to 500 Hz Input terminal BNC connector rear panel shared as external signal input terminal External sync signal is not required when line synchronization is selected Input impedance 10 KQ Input voltage threshold value TTL Nondestructive maximum input voltage 10V California Instruments 277 User Manual EC1000S a AE 9 5 Measurement Functions Measurement accuracy applies to 50Hz 400Hz output unless otherwise noted a Output voltage measurement RMS value RMS value of AC DC Full scale 225 0 Vrms 100 V range 450 0 Vrms 200 V range Display resolution 0 1 Vrms Measurement accuracy 0 5 of the full scale at 23 5 C Average value Average value of AC DC measures DC component Full scale 225 0 V 100 V range 450 0 V 200 V range Display resolution 0 1V Measurement accuracy 0 5 of the full scale at 23 5 C Peak value Positive peak voltage and negative peak voltage are displayed separately Full scale 225 Vpk 225 Vpk 100 V range 450 Vpk 450 Vpk 200 V range Display resolution 1 Vpk Measurement accuracy 3 of the full scale at 23 5 C sine wave a Output current measurement RMS value RMS value of AC DC Full scale 15 00 Arms Disp
44. after a small number of sweeps at the jump destination step it enables uses where there is a BRANCH1 Branch step 1 safe region for saving data if necessary e 0 Branch disabled e 1to 255 Jump to specified step number The operation steps for each of the setting items in the PROGRAM screen are described below a Operation step lt 1 gt The settings for step number STEP step time TIME DC voltage DC VOLT AC DC mode only AC voltage AC VOLT AC frequency FREQ phase PHS step end phase STOP PHS jump step JUMP STEP jump times JUMP NUM and branch BRANCHO BRANCH1 are made by entering numerical values for various items in the order described below The example described below is when entering the setting for step time TIME California Instruments 112 User Manual EC1000S a AE 1 Open the SEQUENCE screen and display the PROGRAM screen C See 4 4 2 Sequence settings for steps for displaying the PROGRAM screen 2 Press the 4 or Lv key to move the cursor to TIME Cursor CANCEL ENTER cr Modification box 4 Press the and keys to move the cursor to the digit to be changed turn the MODIFY dial and set a numerical value The set value will be reflected in output immediately AC VOLT FREQ 5 Use these steps to set all columns 6 After setting all of the columns press the or key to close the modification box California Instruments 113 User
45. an output short etc the limiter response California Instruments 68 User Manual EC1000S E i a may not be quick enough so the output overcurrent protection function may be triggered a Operation steps Select the icon in the SET menu corresponding to the desired setting then set a numerical value e Output peak current limiter positive Lor T e Output peak current limiter negative Lord e Output average current limiter lok 1 Press the a or x key to move the cursor to the Lor TF or aech or LoL icon CANCEL ENTER Modification box Jp 7 3 Press the and keys to move the cursor to the digit to be changed turn the MODIFY dial and set a numerical value The set value will be reflected in output immediately Decrease O S 4 Press the or key to close the modification box California Instruments 69 User Manual EC1000S E H b Using setting range limiter The EC1000S internal mode AC INT AC DC INT and internal external mode AC ADD AC DC ADD include setting range limiter functions for output voltage and output frequency C See 5 5 5 Setting range limiter LIMIT for details Table 0 2 Voltage and Frequency Setting Range Limiter Setting Setting Range Resolution Initial Value Positive voltage 100 V range 5 0 V to 200 0 V 0 1V 200 0 V setting limit
46. cursor to the RS icon SE re me Cursor 2 Press the key to display the MISC menu Press the a or Lv key to move the cursor to MEASURE CANCEL ENTER CANCEL EN ENTER California Instruments 74 EC1000S User Manual Ze 4 Press the a or x key to move the cursor to the desired measurement display CANCEL gt ENTER cr HC1 to HC4 are for measuring harmonic current LS See 4 3 Measurement of Harmonic Current 5 Press the key to set the selected measurement display Selected measurement display is shown CANCEL ENTER _ TOP SEQUENCE MENU START STOP HOLD LOCAL O ek O 0 7 EERLIEE California Instruments 75 User Manual EC1000S E i a 100 0 74 1 Maximum output power 1000 VA Output range Rated voltage Maximum current 100 V range 100 Vrms 10 Arms 200 V range 200 Vrms 5 Arms Output current Arms Maximum output current Arms x 100 100 0 135 140 Output voltage Vrms Rated output voltage Vrms x 100 Figure 0 3 Output Voltage vs Output Current Characteristics 200 V AC Input AC INT 100 0 75 0 41 0 l Maximum output power 750 W Output range Rated voltage Maximum voltage Output current A Maximum output current A x 100 PEIROL L ANEA ILES E 100 V range 100 V 10 A l 200 V range 200 V 5 A l 75 0 100 0 183 200 Output voltage V Rated output voltage V x 100 Figure 0 4
47. e Full scale 15 00 Arms e Display resolution 0 01 Arms e Measurement accuracy 1 0 of the full scale at 23 5 C b Average value Average value of AC DC measurement of DC e Full scale 15 00A e Display resolution 0 01A e Measurement accuracy 1 0 of the full scale at 23 5 C c Peak value Positive peak current and negative peak current are displayed separately e Full scale 45 0 Apk 45 0 Apk e Display resolution 0 1 Apk e Measurement accuracy 3 of the full scale at 23 5 C sine wave d Peak value hold Maximum values of positive peak current and negative peak current The output current maximum peak value is displayed A reset operation returns the peak current hold value to 0 Apk See 4 2 Measurement of Inrush Current e Full scale 45 0 Apk e Display resolution 0 1 Apk e Measurement accuracy 3 of the full scale at 23 5 C sine wave California Instruments 168 User Manual EC1000S 5 4 3 Output power measurement The output power values described below are always displayed a Effective power e Full scale 1200 W e Display resolution 1W e Measurement accuracy 2 of the full scale at 23 5 C when output is 100 VA or above b Apparent power Calculated as output voltage RMS value x output current RMS value e Full scale 1400 VA e Display resolution 1 VA e Measurement accuracy 2 of the full scale at 23 5 C when output is 100 VA or above c Reacti
48. e Idle STOP The following parameters are provided to specify the destination step when a jump occurs after ending the current step e Jump to an arbitrary number step 1 to 255 e Jump to the next number step 0 The following parameters set a loop for jumping to the step specified by jump step the specified number of times Jump times The following parameters are provided to specify the jump times e Specified number 1 to 999 e Unlimited 0 The following parameters are provided to specify the destination step for branch control e Change to arbitrary step number 1 to 255 e Continue step processing without changing 0 Jump step Branch step When start is commanded during normal output while in idle mode step 1 is executed then the step jumps according to the specified sequence If the jump step has not been specified 0 the step jumps according to the sequence of step numbers but when the jump step has been specified the step jumps to the step specified by that parameter A step ends when the time specified by the step time has elapsed If the step end phase has been specified as enabled the step ends when the step end phase value becomes 0 after the step time has elapsed If both step end and jump step have been specified the step end specification takes priority California Instruments 102 User Manual EC1000S as At a An example of basic step tr
49. earannan eter eee 284 912 USB Interieur EART R R 284 913 Alle E 284 9 14 Withstand Voltage and Insulation ReSiStance c s seeccseseeeesseeeeeeeseeeeeenseeeeeenseeeenes 285 9 15 Safety and EMC Compliance ccccccssccsseeeeeeeeeesseeeeseeeeeeeeseeeseseeeenseeeeseeeseseenenseeeeeees 285 9 16 Ambient Temperature Range Ambient Humidity Range Etc csssseeeseesens 285 California Instruments 13 User Manual 9 17 External Dimensions and Weight EC1000S Contents California Instruments 14 User Manual EC1000S Figures Page Figure 1 1 Block Diagram ccssssensseeeneseneeeeneeeenenseeeeeeaseeeseaseeneeaseeeeeeasaeeeeaseneeeaseneeeeaseneseseneseaeeeeseasenensaseeneeeneneeees 27 Figure 2 1 Ambient Temperature and Humidity Ranges cccssssessseeeseeeeeeneeeeeeesseeseasseneeaseeeeeenseneeenseeneneeeeees 33 Figure 2 2 Power Sourtelnlet seess ee Eege Ee DEES 36 Figure 2 3 Operation Check E 39 Figure 3 1 EC1000S Operation Pannell ccccccseeseneeseeeeseeeneeneeeeeeeseeeeseeensaneeseesasaeeeseesaseaesseasaseeeseesaseeeasaesaseeeasaeenens 44 Figure 3 2 EC1000S Front Ranet es SEENEN EENS EE 45 Figure 3 3 EC1000S Rear Panel 2 esttergeedeur deed ccacestgey EEGENEN 46 Figure 3 4 Output Outlets Front cceccssseessseesseeesseeseseeenseeeeseesnseeseseesaseeesseasaseeeeseesaseeeaseesaaeeaseeeaseesaseeeaseeeaseeenses 49 Figure 3 5 Output Terminals Rar scccssc
50. example Query example Response format Response example SOURce VOLTage LEVel I MMediate AMPLitude A lt NR2 gt 0 0 to 140 0 0 0 to 400 0 0 0 to 280 0 0 0 to 800 0 VOLT 100 VOLT lt NR2 gt 100 0 E SOURce VOLTage LIMit HIGH This sets the upper limit of the output voltage that can be set However a value that is at or below the currently set cannot be specified 5 Out of Limiter error occurs For the 100 V range the limit value setting ranges from 5 0 to 200 0 V and for the 200 V range it ranges from 10 0 to 400 0 V Syntax Parameters Command example Query example Response format SOURce VOLTage LIMit HIGH ANR2 gt 5 0 to 200 0 10 0 to 400 0 VOLT LIM HIGH 200 VOLT LIM HIGH lt NR2 gt California Instruments 212 User Manual EC1000S E lt i a Response example 200 0 California Instruments 213 User Manual EC1000S E i a E SOURce VOLTage LIMit LOW This sets the upper limit of the output voltage that can be set However a value that is at or below the currently set cannot be specified 5 Out of Limiter error occurs For the 100 V range the limit value setting ranges from 200 0 to 5 0 V and for the 200 V range it ranges from 400 0 to 10 0 V Syntax Parameters Command example Query example Response format Response example SOURce VOLTage LIMit LOW ANR2 gt 200 0 to 5 0 400 0 to 10 0 VOL
51. external only a Voltage setting limit Lower limit lt upper limit Positive voltage setting range 100 V range 5 0 V to 200 0 V Initial value 200 0 V 200 V range 10 0 V to 400 0 V Initial value 400 0 V Negative voltage setting range 100 V range 200 0 V to 5 0 V Initial value 200 0 V 200 V range 400 0 V to 10 0 V Initial value 400 0 V Setting resolution 0 1V a Frequency setting limit Lower limit lt upper limit Upper limit setting range 1 0 Hz to 550 0 Hz Initial value 550 0 Hz Lower limit setting range 1 0 Hz to 550 0 Hz Initial value 1 0 Hz Setting resolution 0 1 Hz California Instruments 276 User Manual EC1000S Ze 9 4 Signal Sources The signal sources that can be selected are internal INT external signal input EXT internal external ADD and external synchronization SYNC a Internal signal source Internal source mode internal external source mode i See 9 1 Output a External signal input External signal source mode internal external source mode Gain setting range 100 V range 0 0 to 200 0 times initial value 100 0 200 V range 0 0 to 400 0 times initial value 200 0 Gain setting resolution 0 1 Gain accuracy 5 50 Hz gain is at initial value with rated voltage output Output phase to input In phase Input terminal BNC connector rear panel shared as external signal input terminal Input impedance 10 KQ Input voltage range 2 2
52. h ting the command because the 3 Invalid with output off rror occurred when executing the co output relay was off 7 ere Error occurred when executing the command due to 3 Invalid in this mode i i i inappropriate operation mode Error occurred during execution of command due to bus A Under Busy State g y device 5 Out of Limiter Error occurred during execution of command because limiter value was exceeded x speci M Error occurred when executing the command due to 6 Invalid in this frequency e Sen e inappropriate oscillation frequency setting 7 Out of Input Signal Error occurred when executing the command due to out of frequency the external synchronization frequency range r E h xecuting the command because 8 Under Warning State deg ORDUTARA n i ia vate device was operating in protected mode California Instruments 256 User Manual 7 3 When Fault Ils Suspected If a problem that might be due to a fault occurs when using the EC1000S check the following table to EC1000S determine whether the problem might be due to an operation use method connection error etc EES If the problem is not covered by this table leave the power off and contact California Instruments or an authorized representative Table 7 9 When Fault Is Suspected Problem when Switching Power on off Symptom Possible Cause Required Action etc Does not operate after turning on power switch
53. is performed automatically and when that ends normal operation mode is set The settings shown on the panel are those that were shown the last time the power source was turned off When a newly purchased unit is turned on for the first time the initial settings are displayed C See 4 8 Using Memory Functions for description of how to read settings saved to memory An error message is displayed when an abnormality has occurred After reading the error message turn the power source off immediately i See 7 2 1 Error at power on for description of error messages and recommended responses E Initial settings Table 3 1 and Table 3 2 list the initial settings for the EC1000S Table 3 1 Settings in Memory 1 2 Function Setting Initial Setting At Power on Select output mode Output mode AC INT Backup value ENEE Output voltage range 100 V Backup value range pee e External sync signal source LINE Backup value signal source 100 V SIN SQU 0 0 Vrms AC range ARB1 to ARB16 0 0 Vp p E E voltage 200 VI SIN SQU 0 0 Vrms E AC voltage R BEE Se SE SSES AC SYNC f Phase when output goes on 0 0 Sine wave AC voltage waveform SIN AC DC mode output DC 100 V range 0 0 V Backup value AC DC INT voltage 200 V range 0 0 V AC DC ADD 100 V SIN SQU 0 0 Vrms AC DC SYNC AC range ARB1 to ARB16 0 0 Vp p voltage 200 V SIN SQU 0 0 Vrms range ARB1 to ARB16 0 0 Vp p C
54. is returned as a measurement error Syntax MEASure SCALar VOLTage HIGH Parameters None Query example MEAS VOLT HIGH Response format lt NR1 gt Response example 100 MEASure SCALar VOLTage LOW This returns the negative voltage peak value AC DC peak value in Vpk units The negative voltage peak value measurement full scale is 450 Vpk If the measured value exceeds the full scale 999 Vpk is returned as a measurement error Syntax MEASure SCALar VOLTage LOW Parameters None Query example MEAS VOLT LOW Response format lt NR1 gt Response example 99 California Instruments 220 User Manual EC1000S ee OS ER E MEASure SCALar VOLTage AVErage This returns the output voltage average value AC DC average value in V units The output voltage average value measurement full scale is 450 0 V If the measured value exceeds the full scale 999 9 V is returned as a measurement error Syntax MEASure SCALar VOLTage AVErage Parameters None Query example MEAS VOLT AVE Response format lt NR2 gt Response example 0 2 e DISPlay subsystem E DISPlay WINDow MEASure MODE This selects the measurement display selection The measurement display selection setting is RMS RMS value AVG average DC PEAK peak value and HC harmonic current 1 to 4 The relation between the harmonic current mode and the harmonic degree is as follows HC1 1st to 10th HC2 11th to 20th HC3
55. outlet with a protective grounding contact This product does not come with a 3 prong to 2 prong conversion adapter When using a separately sold 3 prong to 2 prong conversion adapter be sure to connect the grounding wire of the adapter to the grounding terminal next to the outlet Check the power supply voltage This product operates on the power supply voltage indicated in Grounding and Power Supply Connection in this instruction manual Prior to connecting the power supply check that the voltage of the power supply matches the rated power supply of the product Incase of suspected anomaly If this product emits smoke an abnormal smell or abnormal noise immediately power it off and stop using it If such an anomaly occurs do not use this product until it has been repaired and immediately report the problem to the location of purchase either California Instruments or your distributor Do not use this product when gas is present An explosion or other such hazard may result Do not remove the cover This product contains high voltage parts Absolutely never remove its cover Even when the inside of this product needs to be inspected do not touch the inside All such inspections are to be performed by service technicians designated by California Instruments California Instruments 7 User Manual EC1000S Do not modify this product Absolutely never modify this product as this may cause new hazards and may disq
56. output error internal temperature error or external sync signal frequency out of range error a warning is displayed in the message window US See 7 1 Protection Function Output OFF caused by OUT OF SYNC FREQUENCY Press ENTER key Figure 7 4 Screen Display When Warning Has Occurred Until the warning has been canceled for the device no key or command operations will be accepted When the warning is canceled for the device Press ENTER key is displayed on the warning screen To close the warning screen press the ENTER key or CANCEL key If the Press ENTER key message is not shown within 10 seconds turn off the power and turn it on again Table 7 6 and Table 7 7 describe these warning messages Table 7 6 Warning Messages 1 2 Message Cause and Action Required Output off due to the output overvoltage protection Output OFF function caused by Press the ENTER key or CANCEL key The error is OVER PEAK VOLTAGE cleared and the system becomes available Check settings and load conditions before using Output off due to the output average current protection Output OFF function caused by Press the ENTER key or CANCEL key The error is OVER CURRENT cleared and the system becomes available Check settings and load conditions before using California Instruments 254 User Manual EC1000S E lt i a Table 7 7 Warning Messages 2 2 Message Cause and Action
57. s ssssssnssnssnnnsnnnnnnnnnnnnnnnnnnnunnnnnnunnnnnnnnnnnnnnnnnnnnnn annann 256 7 3 When Fault Is Suspected cseceeeeeseeeeeseeeenseeeeeaeeesneeeenseeeseaesesaesaaeeesnseeeaseaesnsneeenseeeas 257 8 MAINTENANCE EE 263 8 1 Je e TV e EE 264 8 2 Routine Maintenance ccccccceceeeeeeeee sees eeeeeeeeeeceeeeeeeneeneeneeeeseeeeaseneaeeeeeseeesaeeneaneeeeeeeeeens 264 8 3 Storage Repackaging and Transport cccccccsscesseeeeeceeeeeeeeseeeeeseeeeseeeseseaesnseeeenseees 266 8 4 Checking the Version NUMDEL cccscccsecsseeeeeeeeseeeseseeeeeeeneeseaesaneaeenseeeeeeeensnaeseeeeeeees 267 8 5 Backup Battery ege te ctenct eet ceecebeennec AAEE aei Eaa aasia 269 9 SPECIFICATIONS rarr raara a Taa raea a E aa Aaa aaea aeara aeaa Aaanika Kaana sa aaa 271 9 1 ODER 272 9 2 Current Limiter ve ENENNEENERNeSEEEENE Nee 276 9 3 Setting Range Limits see aaoh ea aoaea eteccceuacdencaneesvede cascesecueessecuesseasenqeenveduces 276 9 4 let 277 9 5 Measurement FUNCTIONS 0 c ecccceeeeeeeeeeneeeeeeeeneeseeenneeseeenneeseeenneeseeessneeseeesneeseeesneeseeeenes 278 9 6 SOQUENICE Fund cate ccte eect cence Sege eegene 281 9 7 Arbitrary Waveform MeMmory sccccsseeceeseseeeseeeeeeseeeeneeseeeeeeeseseeeneeseseeneeseseeeneeseeeenenes 282 9 8 Setting MO MON EE 282 9 9 Protection FUNCT OHS a T pp taaa aaar arepa she aaa aaa ataa a aeaaea pa decay consectaebecdinvessests 282 9 10 General EE 283 9 11 External Control VO aerea eanna rasni
58. sequence is completed the settings from the final step will be shown If the final step voltage and frequency settings are outside of the setting range limit the setting range limit lower limit value will be shown Status icon indicates that sequence is being executed SEQUENCE RUNNING 7 m Step number being executed DC VOLT AC VOLT FREQ EX EA WAVE PHS SYNC CODE Figure 4 14 LCD Screen During Sequence Execution California Instruments 125 User Manual EC1000S EI A 4 5 Control Using External Control UO Connector Digital signals that are input to the external control I O connector can be used to control sequences and the output on off setting The sequence step synchronized output signals are output from the external control I O connector The status of the EC1000S can be monitored by reading the output signals from the external control input output connector C See 3 3 4 External signal input external sync signal input terminal Table 4 13 lists the functions of the connector various pins Table 4 13 Functions of External Control I O Connector Pin No Input Output Function Outputs power source on off status Output 0 Off 1 On Outputs the output on off status a Output 0 Off 1 On Outputs the limiter operation status S Quiet 0 Not operating 1 Operating Outputs the software busy status g Supe 0 Nor
59. source with an extra large capacity in order to supply the inrush current for a capacitor input circuit of CF 4 or less The initial phase of the output AC voltage is adjustable from 0 0 to 359 9 in 0 1 steps so the user can monitor how the current rushes in the load under various phase conditions The peak current hold measurement function enables the measurement of the maximum peak value for the current flowing at that time When measuring the inrush current set the peak current limiter to the maximum value If the limiter setting is lowered the inrush current measurement may be incorrect California Instruments 92 User Manual EC1000S EES 4 2 2 Set phase at output on To set the phase at output on select Phase at output on in the SET menu and set a numerical value Before changing the phase at output on set output off E Operation steps 1 Press the D or Lv key to move the cursor to the 8 Jicon Cursor S ZEE a S a 2 Modification box 3 EE E ei BLE EEN ae gp EE 2 G 3 Press the and keys to move the cursor to the digit to be changed turn the MODIFY dial and set a numerical value The set value will be reflected in output immediately mq OO iS Decrease RNG ve E w 4 Press the or key to close the modification box California Instruments 93 User Manual EC1000S 4 2 3 Set measurement display to peak value
60. the MISC menu Press the a or x key to move the cursor to OUTPUT California Instruments 122 User Manual EC1000S Cf a its ia OUTPUT OFF 6 Press the key to set output on at which time the output on off LED goes on 2 KS E Output on off LED is on Output off Output on 7 Select SEQUENCE then press the key to display the SEQUENCE screen California Instruments 123 User Manual EC1000S A AE Selection box 9 Select START then press the key to start the sequence b When using keys on the control panel a Operation steps 1 Press the TOP MENU key to return to the top menu check the settings in the menu then press the key on the control panel This set output on at which time the output on off LED goes on a SN Oo a me Output on off LED is on Output off Output on 2 Press the START key shortcut key to start sequence TOP SEQUENCE MENU START STOP HOLD LOCAL O O O O California Instruments 124 User Manual EC1000S E lt i a c Operations after starting sequence When a sequence is started the status icon RU is displayed in the status window to indicate that the sequence is being executed A message box is also displayed to indicate the step number being executed After returning to the SET screen if the sequence is executed the current step settings will not be shown in the SET screen When the
61. the power goes on normally and that the measured value set via the control panel is displayed correctly on the MEASURE screen E Operation steps 1 Set the EC1000S power source switch to on LS See 3 4 1 Power on off Operation starts once the power is on lt 1 gt Press switch to up position lt 2 gt The LCD goes on and displays the initial screen The main operations screen that appears immediately after the power on shows the same settings that were displayed the last time the power was turned off When a newly purchased unit is turned on for the first time the initial settings factory settings are displayed gt IS See 3 2 Display and Initial Settings at Power for description of the initial settings California Instruments 38 User Manual EC1000S E lt i a 2 Panel settings Set the EC1000S as shown below IS See 3 4 Main Operation Example for descriptors of the settings methods Table 2 1 Panel Settings for Operation Check Item Setting Output mode AC INT mode Output voltage range 100 V AC output voltage 100 Vrms Selected measurement display RMS 3 Press the key to turn on output fo ei Ze Output on off LED is on OUTPUT p Output is off Output is on Check that the control panel MEASURE screen shows 100 Vrms as the AC output voltage m Check display SCH E l Figu
62. the system is restarted after a problem has been detected and the system has been locked it will be started with output off regardless of this setting Syntax Parameters Command example Query example Response format Response example E SYSTem TUNit SYSTem PON OUTPut Abool gt OFF 0 ON 1 SYST PON OFF SYST PON lt NR1 gt 0 This sets the sequence step execution time unit as s or ms Syntax Parameters Command example Query example Response example SYSTem TUNit ANR1 gt 0 s 1 ms SYST TUN 0 SYST TUN 0 California Instruments 228 User Manual EC1000S ee eS ER E SYSTem WRELease This clears a warning When a warning is cleared the SET screen is displayed and key input is enabled In order for the warning to be cleared it is necessary that all the factors of the warning has been removed and it is ready to be cleared If no warning has occurred or if a warning has occurred but the device is not ready to cancel the warning 200 Execution error error occurs Syntax SYSTem WRELease amp ANR1 gt Parameters 1 Command example SYST WREL 1 Response format None Response example None 9 PROGram subsystem E PROGram SELected EXECute This controls sequence operations Control is performed using the STOP stop START run HOLD hold BRANCHO branch 0 or BRANCH1 branch 1 parameter When in AC EXT AC SYNC AC DC EXT or AC DC SYNC mode
63. 00S E lt i a E SOURce CURRent LIMit PEAK HIGH This sets the upper limit of the output peak current positive polarity The output peak current limiter positive polarity setting ranges from 10 0 to 42 0 A for 100 V range or from 5 0 to 21 0 A for 200 V range Syntax SOURce CURRent LIMit PEAK HIGH 4NR2 gt Parameters 10 0 to 42 0 5 0 to 21 0 Command example Query example Response format Response example CURR LIM PEAK HIGH 10 CURR LIM PEAK HIGH lt NR2 gt 10 0 E SOURce CURRent LIMit PEAK LOW This sets the upper limit for output peak current negative polarity The output peak current limiter negative polarity setting ranges from 10 0 to 42 0 A for 100 V range or from 5 0 to 21 0A for 200 V range Syntax Parameters Command example Query example Response format Response example SOURce CURRent LIMit PEAK LOW R2 gt 10 0 to 42 0 5 0 to 21 0 CURR LIM PEAK LOW 10 CURR LIM PEAK LOW lt NR2 gt 10 0 E SOURce FREQuency IMMediate This sets the output frequency When in AC EXT AC SYNC AC DC EXT AC DC SYNC mode the frequency cannot be set 3 Invalid in this mode error occurs The frequency setting ranges from 1 0 to 550 0 Hz Syntax Parameters Command example Query example Response format Response example SOURce FREQuency IMMediate ANR2 gt 1 0 to 550 0 FREQ 50 FREQ lt NR2 gt 50 0
64. 1000S E lt i a E SOURce PHASe IMMediate This sets the phase at the start of output The phase setting range is 0 0 to 359 9 However when output is on the phase setting cannot be changed 1 Invalid with output on error occurs When in AC EXT or AC DC EXT mode the output waveform setting cannot be set 3 Invalid in this mode error occurs Syntax SOURce PHASe IMMediate ANR2 gt Parameters 0 0 to 359 9 Command example PHAS 90 Query example PHAS Response format lt NR2 gt Response example 90 0 E SOURce SEQuence CONDition This returns the sequence status The response message is 0 Idle mode 1 Run mode or 2 Hold mode Syntax SOURce SEQuence CONDition Parameters None Query example SEQ COND Response format lt NR1 gt Response example 0 E SOURce SEQuence CSTep This returns the step number being executed The response ranges from 1 and 1 to 255 1 is returned in the idle mode Syntax SOURce SEQuence CSTep Parameters None Query example SEQ CST Response format lt NR1 gt Response example 2 E SOURce SEQuence LEN This returns the maximum number of sequence steps 255 is always returned Syntax SOURce SEQuence LEN California Instruments 207 User Manual EC1000S E lt i a Parameters None Query example SEQ LEN Response format lt NR1 gt Response example 255 E SOURce SEQuence COUNt This re
65. 156 5 3 SET Men ees aea Aaaa cess aAa aE A EAEE a aeea TEA aK ar Aaa 157 5 3 1 Outputimode Seil A a a cieetctescececieceten CERN 159 5 3 2 Output voltage range setting s ussenssnssnnnnnnnnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nannaa 160 5 3 3 Setting Output voltage E 161 5 3 4 Gids 4 UE 162 5 3 5 Output initial phase SettiNngS cceccsseeeseeeeseeeeeeeeeneeeeeeeeeneeeneeeeseeeseeeeeseeeeaseeeaseeenseeene 162 5 3 6 Waveform settings cccccseeeneseseenesseeeeeesseeneaseeeesenseeeseaseeeeeeaseeeseaseneesaseeeeeaseeeseasenenensene 162 5 3 7 Output peak current limiter Settings ccsecesceeseeeeeeeeeneeeeeeeeeneeeneeeseeeeeneeeeseeaeneeeeee 163 5 3 8 Output average current limiter Settings ssusssnssunsnunrnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnn 164 5 4 MEASURE Screens ee eege Eeer EES eege Ee 165 5 4 1 Output Voltage measurement ccceeecseeeeeeeeeeeneeeneneneeeeeeeeeeaneeseeeesaeeeaeeeesaeaeneeeseneaeneeaense 167 5 4 2 Output current MEASUFEMENL eccceeceseeeeeceneneeeeeeeeeneeeneeeeeeeeseeeesaeeseeeeeeeeaeeeeeeseeeeneeeeees 168 5 4 3 Output power measurement secceeeeeeeeeeeeeeeeeeeeeeeeneneenseeeneeeeaseeeeseeeaseeaseeeeeeeeeeeeeseeeeeeeee 169 5 4 4 Load power factor measurement sssessseunsennunennnnnunnnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnana 169 5 4 5 Load crest factor measuremMent ss ssssensseeunsrnnnnnnnnnnnnnnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn
66. 200 V range 10 0 V to 400 0 V 0 1V 400 0 V Negative voltage 100 V range 200 0 V to 5 0 V 0 1 V 200 0 V setting limit 200 V range 400 0 V to 10 0 V 0 1 V 400 0 V Frequency upper limit setting limit 1 0 Hz to 550 0 Hz 0 1 Hz 550 0 Hz Frequency lower limit setting limit 1 0 Hz to 550 0 Hz 0 1 Hz 1 0 Hz a Operation steps The setting range limit is set via the LIMIT screen under the MISC menu 1 Press the 4 or Lv key to move the cursor to the icon Sa SE Le IS CANCEL ENTER Cursor 2 Press the key to display the MISC menu Press the 4 or Lv to move the cursor key to LIMIT California Instruments 70 User Manual CANCEL ENTER Uu d D zk E LIAL CANCEL ENTER 5502 Hz Lv gt ae a 6 Press the EC1000S Cf gt gt LIMIT o LIMIT 20 MIT LIMIT Modification box 0 4 and keys to move the cursor to the digit to be changed turn the MODIFY dial and set a numerical value The set value will be reflected in output immediately California Instruments 71 User Manual EC1000S Cf Decrease Ns 7 After setting all of the items press the or key to close the modification box 3 4 8 Output on off To turn the EC1000S output on or off simply press the key When output is on the output on off LED goes on and it goes off when the output is off o X S eS Output on off LED on Output off Output on m To ensure safety mak
67. 21st to 30th HC4 31st to 40th However when in AC INT mode if the frequency is neither 50 Hz nor 60 Hz the harmonic current cannot be measured 3 Invalid in this model or 6 Invalid in this frequency error occurs When the measurement display selection is HC1 to HC4 the device cannot accept other commands 4 Under Busy State error occurs Syntax DISPlay WINDow MEASure MODE ACRD gt Parameters RMS AVG PEAK HC1 HC2 HC3 HC4 Command example DISP MEAS MODE RMS Query example DISP MEAS MODE Response format lt NR1 gt Response example RMS California Instruments 221 User Manual EC1000S E lt i a f STATus subsystem E STATus OPERation CONDition This returns the operation condition register OPCR The response ranges from 0 to 20482 Syntax Parameters Query example Response format Response example STATus OPERation CONDition None STAT OPER COND lt NR1 gt 16384 E STATus OPERation ENABle This sets the operation event enable register OPEE The setting ranges from 0 to 20482 Syntax Parameters Command example Query example Response format Response example STATus OPERation ENABle ANR1 gt 0 to 20482 STAT OPER ENAB 16384 STAT OPER COND lt NR1 gt 16384 E STATus OPERation EVENt This returns the operation event register OPER value The response ranges from 0 to 20482 Syntax Parameters Query example Response form
68. 8 Output on off INVALID IN THIS MODE Cannot set execute due to invalid output mode Change the California Instruments 252 User Manual EC1000S E lt i a output mode Ie See 3 4 2 Setting output mode Table 7 5 Panel Operation Errors 2 2 Error Message Cause and Action Required UNDER BUSY STATE UNDER REMOTE STATE Cannot set execute due to BUSY status Wait until the BUSY display disappears then try operation again Ie See 3 4 3 Setting output voltage range Cannot set execute due to remote status Set local mode le See 5 5 3 Remote UNDER LOCAL STATE Cannot set execute due to local mode Remote mode only Ie See 4 5 Control Using External Control I O Connector US See 6 USB INTERFACE UNDER KEYLOCK Cannot set execute due to keylock status Cancel keylock Ie See 5 6 1 Keylock OUT OF LIMITER Cannot set execute because range limit is exceeded Remote mode only US See 4 5 Control Using External Control I O Connector US See 6 USB INTERFACE COMMAND ERROR This is the USB interface command error Check the command Remote mode only US See 6 6 Error Message List EXECUTION ERROR Execution errors other than the above California Instruments 253 User Manual EC1000S C0 7 2 4 Warning messages When output is turned off due to an
69. 9 Fourth parameter step termination Type lt NR1 gt Range 0 continue 1 end or 2 hold Fifth parameter jump step number Type lt NR1 gt Range 0 next step 1 to 255 Sixth parameter jump times Type lt NR1 gt Range 0 unlimited times 1 to 999 Seventh parameter branch 0 Type lt NR1 gt Range 0 disabled 1 to 999 Eighth parameter branch 1 Type lt NR1 gt Range 0 disabled 1 to 999 Command example SEQ TPAR 2 1 180 0 0 1 0 0 Query example SEQ TPAR Response example 2 1 180 0 0 1 0 0 California Instruments 211 User Manual EC1000S E lt i a E SOURce SEQuence STEP Specifies the target step number for sequence editing The step number specification ranges from 1 to 255 Syntax Parameters Command example Query example Response format Response example SOURce SEQuence STEP ANR1 gt 1 to 255 SEQ STEP 1 SEQ STEP lt NR1 gt 1 E SOURce VOLTage LEVel IMMediate AMPLitude AC output voltage is set using the Vrms unit when the waveform is SIN or SQU or the Vp p unit when the waveform is ARB For the 100 V range output voltage setting ranges from 0 0 to 140 0 Vrms or from 0 0 to 400 0 Vp p and for the 200 V range it ranges from 0 0 to 280 0 Vrms or from 0 0 to 800 0 Vp p When in AC EXT or AC DC EXT mode the output AC voltage cannot be set or queried 3 Invalid in this mode error occurs Syntax Parameters Command
70. ANCEL ENTER TEM INFORMATION EC 1000S PROGRAMMABLE AC 70C POWER SOURCE Ver 1 00 licas Figure 8 2 SYSTEM INFORMATION Screen 6 Press the TOP MENU key to return to the SET menu screen TOP SEQUENCE MENU START STOP HOLD LOCAL O O O California Instruments 268 User Manual EC1000S EES 8 5 Backup Battery The contents of memory CF See 4 8 Using Memory Functions and other required parameters and data are backed up by a lithium battery in the EC1000S The backup period varies according to the temperature and use conditions but it is approximately five years when stored with the power off The backup data is checked at power on and an error message is displayed if the data has been corrupted CF See 7 2 Error Messages and Responses in which case the unit is reset to the initial values CS See 4 8 Using Memory Functions The icon will blink if the backup battery has been drained and the data has been lost In such cases the battery must be replaced Contact California Instruments or its representative California Instruments 269 User Manual EC1000S A A 8 SPECIFICATIONS A 9 1 9 2 9 3 9 4 9 5 9 6 9 7 9 8 9 9 9 10 9 11 9 12 9 13 9 14 9 15 9 16 9 17 OU ee ee 272 G rrent LIRE eben EE EE EE 276 Setting Range Limits cccsceseseesseeeeseeeneneessaeseseeeeeeeneesaesaseeeenseeeseeeseseaeseseeeenseaeas 276 SIQGMal EE 277
71. After setting all of the columns press the or key to close the modification box 5 6 4 LCD display color setting The display color of the LCD screen on the control panel can be set as either blue based white text on blue background or white based blue text on white background a Operation steps 1 Press the 4 or Lv key to move the cursor to COLOR Cursor CANCEL ENTER _ gt gt 2 Press the key to display the selection box California Instruments 184 User Manual EC1000S Selection box s AATION CANCEL ENTER cr 4 Press the key to complete the setting Press the key to cancel the setting 5 6 5 Time unit setting The unit used to indicate the time parameter can be specified Select either s second or ms millisecond for this time unit a Operation steps 1 Press the 4 or Lv key to move the cursor to TIME UNIT Cursor K INFORMATION California Instruments 185 User Manual EC1000S oie 2 Press the key to display the selection box Selection box 4 Press the key to complete the setting Press the key to cancel the setting 5 6 6 Output on off setting at power on The EC1000S can be set to automatically turn output on at power on However when restarting after a system lock the EC1000S will start with output off regardless of this setting a Operation steps 1 Press the a or Lv key to move the cursor to INIT OUT
72. CTION ccseseeeesseeeeeseeeeneseeeeeeeseneeeesseeeeeaseeeeeasseeseesseeeeeaeeenenseneneenes 89 4 2 Measurement of Inrush Current ccsseeeeseeee see eenneeenseeeeeeeeseaesenneeeeseeseseaesaseeeenseeeeeenes 92 4 2 1 INFUSH dn LE 92 4 2 2 Set phase at OUTPUT ON EE 93 4 2 3 Set measurement display to peak value seccsseceeseeesseeesseeenseeeeeeeeaeeeeseeesaseeeeeeeeaeeeeeenees 94 4 2 4 Reset the peak current hold Value ccccssssensseseeeesseeeeesseeesaseeeeeenseeeseasseeusaseneeeenseneeennes 95 4 3 Measurement of Harmonic Current ccccceeceseceseeeeneeeeeeeeeeseaeseseeeenseeeseeeseseaeenseeeeeeaees 97 4 4 Using the Sequence Function c cccseeeeeseeesseeseseeeenseeeeeeeeseneeeenseeeseeeseseaeseseeeeneeeeseas 100 4 4 1 S QUENCE OperatiONS inasnan annman anaana ania aaia 100 4 4 2 SEQUENCE settings E 108 4 4 3 Programming Sequences ssssssssensssnnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnanannnnannn nannaa 110 4 4 4 Control of sequence operations s sssnssssssussenrnnnnnnnnnnnnnnnnnnnnunnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnn annman 115 4 4 5 Clear SEQUENCE MEMOTY ssecceseesseeeeseecsseeeneneeeseeeaseneeseeeesanesseeeesaneseeeessnesaseesasneeeseeeaens 117 4 4 6 Example of sequence operation Settings ccseessseeesesseeeeesseceeeesseeeeeassceneasseeenensneeeens 118 4 4 7 Execution of Sequence OperatiOns cccccsssenseseenssseeeeesseeeeeseeeeneaseeeeeenseeeenseneneasseenens 122
73. California Instruments 273 User Manual EC1000S E ER maximum output current Note 3 When output frequency is 40 Hz or lower or it is 400 Hz or higher the maximum output current may decrease Note 4 The RMS value for AC DC is within the maximum output current a Maximum output peak current 100 V range 40 Apk 200 V range 20 Apk Note 1 For the AC 100 V input system the limit on the maximum output power may cause a reduction in the maximum output peak current Note 2 The above values are for a capacitor input type rectifier circuit whose crest factor is 4 or less Note 3 At or above the rated output voltage the limit on the maximum output power may reduce the maximum output peak current Note 4 When output frequency is 40 Hz or lower or it is 400 Hz or higher the maximum output peak current may decrease Note 5 The peak value of AC DC is within the maximum output peak current a Frequency setting range When signal source mode is internal or internal external mode only Setting range 1 0 Hz to 550 0 Hz Setting resolution 0 1 Hz Setting accuracy 100 ppm 1 0 Hz to 550 0 Hz 23 5 C a Phase when output is on When signal source mode is internal or internal external mode only Setting range 0 0 to 359 9 Setting resolution 0 1 a Output voltage waveform When signal source mode is internal or internal external mode only Sine wave square wave arbitrary waveform 16 types a Small ampli
74. D a a W California Instruments Revision A May 2007 Copyright 2007 California Instruments All rights reserved P N 4994 975 EC1000S AC and DC Power Source User Manual TEL 1 858 677 9040 FAX 1 858 677 0940 Email sales calinst com Web Site http www calinst com User Manual EC1000S If there are any misplaced or missing pages we will replace the manual Contact the sales representative NOTES e Reproduction of the contents of this manual is forbidden by applicable laws e The contents of this manual may be revised without notice e Information provided in this manual is intended to be accurate and reliable However we assume no responsibility for any damages resulting from the use of this manual Copyright 2006 2007 NF CORPORATION and California Instruments EC1000S Instruction Manual California Instruments 9689 Towne Centre Drive San Diego CA 92121 Phone 858 677 9040 Fax 858 677 094 California Instruments 3 User Manual EC1000S WARRANTY INFORMATION CALIFORNIA INSTRUMENTS CORPORATION warrants each instrument manufactured by them to be free from defects in material and workmanship for a period of one year from the date of shipment to the original purchaser Excepted from this warranty are fuses and batteries that carry the warranty of their original manufacturer where applicable CALIFORNIA INSTRUMENTS will service replace or adjust any defective part or parts free of charge when the instr
75. EEP Output value at end of previous step e SWEEP Start by outputting value at end of previous step then perform a linear sweep to output the specified value at the end of the current step AC VOLT AC voltage value Sets the AC voltage value The setting range is determined by the range setting entered when editing the sequence data Setting range 100 V range 0 0 Vrms to 140 0 Vrms 0 0 Vp p to 400 0 Vp p 200 V range 0 0 Vrms to 280 0 Vrms 0 0 Vp p to 800 0 Vp p Setting resolution 0 1 Vrms 0 1 Vp p The voltage value can be set as Vp p only when arbitrary waveform has been selected AC operation type Sets the method used to change to the specified AC voltage value Select one of the following three options e CONST Output specified value e KEEP Output value at end of previous step e SWEEP Start by outputting value at end of previous step previous perform a linear sweep to output the specified value at the end of the current step California Instruments 172 User Manual EC1000S Table 5 21 PROGRAM Screen Items 2 3 Setting Name Item Operation FREQ AC frequency Sets the AC frequency Setting range 1 0 Hz to 550 0 Hz Setting resolution 0 1 Hz AC frequency operation type Sets the method used to change to the specified frequency Select one of the following three options e CONST Output specified value e KEEP Output value at end of previous step
76. ENABle Warning event register STATus WARNing EVENt Warning event transition filter STATus WARNing NTRansition STATus WARNing PTRansition Table 6 5 Command List OUTPut Subsystem Function Command Output on off OUTPut STATe Table 6 6 Command List INPut Subsystem Function Command External input gain INPut GAIN Table 6 7 Command List TRACe Subsystem Function Command Arbitrary waveform name list TRACe CATalog Send receive arbitrary waveform data TRACe DATA Clear arbitrary waveform memory TRACe DELete NAME California Instruments 195 User Manual EC1000S ee eS ER Table 6 8 Command List SYSTem Subsystem Function Command Beep sound on off SYSTem BEEPer STATe External control input enable disable SYSTem CONFigure EXTIO Error query SYSTem ERRor Output at power on SYSTem PON OUTPut Time unit for sequence step execution SYSTem TUNit Clear warning SYSTem WRELease Table 6 9 Command List PROGram Subsystem Function Command Sequence operation control PROGram SELected EXECute California Instruments 196 User Manual EC1000S BREET AH E Table 6 10 Common Command List Common Commands and Queries Common Commands and Name Function Queries CLS Clear command Clears st
77. KEEP Output same code as at previous step STOP PHS Step end phase enable disable Specifies step end phase as enabled or disabled Select one of the following two options e DISABLE Disable phase depends on step time e ENABLE Enable Step end phase Sets step end phase Setting range Setting resolution 0 0 to 359 9 0 1 California Instruments 173 User Manual EC1000S Table 5 22 PROGRAM Screen Items 3 3 Setting Name Item Operation STEP TERM Step end Sets operation after end of step Select one of the following three options e CONT Sequence continuation e STOP Change to Idle mode e HOLD Change to Hold mode JUMP STEP Jump step Sets the step number to jump to after the end of the previous step e 0 Continue to next step number e 1to 255 Jump to specified step number JUMP NUM Jump times Sets the number of times to execute the jump operation specified by JUMP STEP ak Unlimited jumps e 1 to 999 Specified number of jumps BRANCHO Branch step 0 BRANCH1 Branch step 1 Sets the step number to jump to when trigger input has occurred Two types of branch steps can be set BRANCHO and BRANCH1 Command example When a STOP is set after a small number of sweeps at the jump destination step it enables uses where there is a safe region for saving data if necessary e 0 Branch disabled e 1to 255 Jump
78. LS See 5 3 7 Output peak current limiter positive settings Tord Set output peak current limit value LS See 5 3 7 Output peak current limiter z negative settings LI Set output average current limit G See 0 valus Output average current limiter settings HSC GEES LS See Table 5 4 Items in MISC Menu miscellaneous items California Instruments 150 User Manual EC1000S Table 5 4 Items in MISC Menu Setting Name Setting Reference SEQUENCE Open sequence menu G See 5 5 1 Sequence SEQUENCE MEMORY Open memory menu C See 5 5 2 Memory MEMORY REMOTE Open remote menu G See 5 5 3 Remote REMOTE SYSTEM Open system menu C See 5 5 4 System SYSTEM and 5 6 System Menu Open setting range limit LIMIT en G See 5 5 5 Setting range limiter LIMIT LGS See 5 5 6 Selection of measurement MEASURE Select measurement display display MEASURE RESET Ipkh Reset peak current hold LS See 5 5 7 Reset of peak current hold value value OUTPUT Select output on off LS See 5 5 8 Output California Instruments 151 User Manual EC1000S Table 5 5 Items in SEQUENCE Menu Waveform operation type Step start phase Setting Name Setting Reference CONTROL Control sequence C See 4 4 4 Control of sequence operation ope
79. MEASure SCALar CURRent CREStfactor Output harmonic current Arms MEASure SCALar CURRent HARMonic AMPLitude Output harmonic current MEASure SCALar CURRent HARMonic RATio External input signal frequency MEASure SCALar F RE Quency Apparent power MEASure SCALar POWer AC APParent Output power factor MEASure SCALar POWer AC PFACtor Reactive power MEASure SCALar POWer AC REACtive Effective power MEASure SCALar POWer AC REAL Output voltage RMS value MEASure SCALar VOLTage AC voltage peak value MEASure SCALar VOLTage HIGH voltage peak value MEASure SCALar VOLTage LOW Output voltage average value MEASure SCALar VOLTage AVErage Table 6 3 Command List DISPlay Subsystem Function Command Select measurement display DISPlay WINDow MEASure MODE California Instruments 194 User Manual EC1000S O_O EY Table 6 4 Command List STATus Subsystem Function Command Operation condition register STATus OPERation CONDition Operation event enable register STATus OPERation ENABle Operation event register STATus OPERation EVENt Operation transition filter STATus OPERation NTRansition STATus OPERation PTRansition Warning event condition register STATus WARNing CONDition Warning event enable register STATus WARNing
80. MPL MAX Response format lt NR2 gt Response example 26 5 MEASure SCALar CURRent AMPLitude RESet This resets the stored output current peak value hold to 0 Apk Syntax MEASure SCALar CURRent AMPLitude RESet lt IR1 gt Parameters 1 Command example MEAS CURR AMPL RES 1 Response format None Response example None MEASure SCALar CURRent AVErage This returns the output current average value AC DC average value in A units The output current average value measurement full scale is 15 00 A If the measured value exceeds the full scale 99 99 Ais returned as a measurement error Syntax MEASure SCALar CURRent AVErage Parameters None Query example MEAS CURR AMPL Response format lt NR2 gt Response example 1 2 E MEASure SCALar CURRent CREStfactor This returns the output current crest factor The crest factor measurement full scale is 50 00 If the measured value exceeds the full scale 99 99 is returned as a measurement error The crest factor is calculated as current peak value current RMS value Syntax MEASure SCALar CURRent CREStfactor Parameters None California Instruments 216 User Manual EC1000S E lt i a Query example MEAS CURR CRES Response format lt NR2 gt Response example 1 41 E MEASure SCALar CURRent HARMonic AMPLitude This returns the harmonic current in Arms units within the specified harmonic order range The harmonic current measurem
81. Manual EC1000S EI A 6 4 Command Tree The command tree for each of the EC1000S subsystem is shown in Figure 6 3 California Instruments 234 EC1000S User Manual a e UO Deal suen 10 9V4d yuaeddY ov emoa oun fepmndwv IESER Xv J ep Vopete2n2 ebea y epninawy uer Veuunm m93X4 papas BepanwNnI edvHs wel50ud se TIYM rano OILXA SIS H INL NOd Joya am NO9 19d339 WelSAS UYOHONNA pevos JION BS EH uonisueytd uonisuey LN Naa alavNa uomaNoo ugeet La uonsueytn NAA EU uonIGNOO aingva l I Mie BUINYYM Vote ad moaniM Md LNO INANI Aeldsia ruo vo Send snLvis asma See pm MoT HOIH terepen mor Hom faepewnil Wad Lee Ld L T 9NVY 18 S440 DN leaa JojoweyydL BEI WEN Jajoweyyd3 99730 deiso INNOD uen0NOH DN I MoI HOIH ES m BeponwNnI Auenosays ZOO
82. OUTP Response format lt NR1 gt Response example 1 h INPut subsystem E INPut GAIN This sets the external input gain used in the external mode AC EXT or AC DC EXT and internal external mode AC ADD or AC DC ADD For the 100 V range the external input gain setting ranges from 0 0 to 200 0 and for the 200 V range it ranges from 0 0 to 400 0 When in AC EXT AC ADD AC DC EXT or AC DC ADD mode the output waveform setting cannot be made 3 Invalid in this mode error occurs Syntax INPut GAIN 4NR2 gt Parameters 0 0 to 200 0 0 0 to 400 0 Command example INP GAIN 10 0 Query example INP GAIN Response format lt NR2 gt Response example 10 0 California Instruments 225 User Manual EC1000S E ER A i TRACe subsystem TRACe CATalog This returns a list of defined waveform names This command returns a list of all waveform names that can be selected by the user Syntax TRACe CATalog Parameters None Query example TRAC CAT Response format lt CRD gt lt CRD gt Response example SIN SQU ARB1 ARB2 ARB3 ARB4 ARB5 ARB6 ARB7 ARB8 ARB9 ARB10 ARB11 ARB12 ARB13 ARB14 ARB15 ARB16 TRACe DATA This sends or receives arbitrary waveforms When a waveform name ARB1 to ARB16 is selected as the first parameter the subsequent parameters are used to send 2 bytes x 4096 words 8192 bytes of waveform data in big endian order one word of waveform data is sent in
83. Output Voltage vs Output Current Characteristics 100 V AC Input AC DC INT AC 0 California Instruments 77 User Manual EC1000S E i a 100 0 52 7 Maximum output power 1000 W Output range Rated voltage Maximum current 100 V range 100 V 10A 200 V range 200 V 5 A Output current A Maximum output current Ar x 100 100 0 190 200 Output voltage V Rated output voltage V x 100 Figure 0 5 Output Voltage vs Output Current Characteristics 200 V AC Input AC DC INT AC 0 California Instruments 78 User Manual EC1000S 4 ADVANCED OPERATION EXAMPLE 4 1 Useassa DC Power SOUPCC iii ceo aes eier 80 4 1 1 Connecting output terminal to load during DC output ss ssssssusssusnennnennnnnnnnnnnnnnnnnnnnnnnna 80 4 1 2 Selecting an output mode AC DC INT mode s ssnssusssnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnna 81 4 1 3 Setting the output voltage range cceecseeeeeseeeeeeeeeeeeenseeeseeeeasneeaseeenseeeeseeeeseeeeseeeneeeeneees 83 4 1 4 Setting the Output Voltage vi ege ged ie cecche nne diecectedtesaeenacaes tuts cobcevbdeeseucessecrstuaddeddetwelssoneres 85 4 1 5 Setting output frequency of superimposed AC ccseecesseeeeseeeseeeenseeeseeesnseeeeeeeenseeeeeeees 87 4 1 6 Setting superimposed AC Waveform ecccseccssecsseeesseeesseeeseeeenseeeeeeeenseeesseeeaseeeseeeeaeeeeneeees 88 4 1 7 Use measurement fUNCTION cccseseeeeeseeeeeseeeenenseeeeeaseeeeeaseeeeeenseeeeeasse
84. SCALar POWer AC REACtive This returns the reactive power in Var units The reactive power measurement full scale is 1400 Var If the measured value exceeds the full scale 9999 Var is returned as a measurement error Syntax MEASure SCALar POWer AC REACtive Parameters None Query example MEAS POW AC REAC Response format lt NR1 gt Response example 269 MEASure SCALar POWer AC REAL The effective power is returned in W units The effective power measurement full scale is 1200 W If the measured value exceeds the full scale 9999 W is returned as a measurement error Syntax MEASure SCALar POWer AC REAL Parameters None California Instruments 219 User Manual EC1000S E lt i a Query example MEAS POW AC Response format lt NR1 gt Response example 249 MEASure SCALar VOLTage AC This returns the output voltage RMS value AC DC RMS value in Vrms units The output voltage RMS value measurement full scale is 450 0 Vrms If the measured value exceeds the full scale 999 9 Vrms is returned as a measurement error Syntax MEASure SCALar VOLTage AC Parameters None Query example MEAS VOLT Response format lt NR2 gt Response example 100 4 E MEASure SCALar VOLTage HIGH This returns the positive voltage peak value AC DC peak value in Vpk units The positive voltage peak value measurement full scale is 450 Vpk If the measured value exceeds the full scale 999 Vpk
85. Step Transition Parameters ccseccccsseeecesseeeeessneeeeseseeeeesseeeeeseaeeeeseeeeeeasaeeseeseaeeseseeesessneeeesseeeeenenaeess 102 Table 4 6 Sequence Modes cssscsseccsseessseeeesseesseeeeseeeeseeeeeeeeeseeeeseeaeseesaenessaeesaeeessaeesaseasaseesaseasaseesaseeseeesneeessenease 104 Table 4 7 Sequence Contr Ol isiciisissiccesensincssasccvessssccescssascesscenseenssendscaesnstecnesvanestivesnscerevstscsavessrtrauccnassesesererterenasceeds 104 Table 4 8 Setting Items in PROGRAM Screen 1 3 ccesccssseeeseeeesseeeseeeesseeeeseeseneeseeeeseseesseeeeseeesseeeeaseeeneeeaeeeeeeeeeas 110 Table 4 9 Setting Items in PROGRAM Screen 2 3 csscssseceseeeeeseeeseeeeneeeeeeeeeeneeseeeeeaseesseeeseeeasseeeeseeeseeeeaseeeeseeenes 111 Table 4 10 Setting Items in PROGRAM Screen 3 3 s ccssssesseeesseeesseeenseeeneeeeaseeeeseeeaseeeaeeasaseeeeseesaseaeaeeeaseneeeeneas 112 Table 4 11 Items in CONTROL Selection BOX ccccsseesseesseeesseeeneeeesseeenseeeseeesaseaeseeeeaseeeaeeesaseaeaseesaseesseeeaeeeeeeeneas 115 Table 4 12 Program SettingS csccsscsssesseeesseeesseeeeseeesseeeeseeesseeeeseeeaseeeesaeeaseesaseaeaseeeeseeeaseedsaeeeseeeaseeseeeaseneeseeas 118 Table 4 13 Functions of External Control UO Comme ctl scccesecseeeeseeeeeeeeeeseeeeeneenseeeeseeenseeesseeesseeeseeenseeeeeeenes 126 Table 4 14 Menu Items in MEMORY Screen ccecccseceeseeeseeeeeeeeeneeeeeeeeeneeeeeceesneeeesaeesaeeesseeesaeeeeseeasneeese
86. T LIM LOW 200 VOLT LIM LOW lt NR2 gt 200 0 E SOURce VOLTage OFFSet IMMediate This sets the DC voltage when in AC DC INT AC DC ADD or AC DC SYNC mode For the 100 V range the DC output voltage setting ranges from 200 0 to 200 0 V and for the 200 V range it range from 400 0 to 400 0 V The DC output voltage cannot be set unless the mode is AC DC INT AC DC ADD or AC DC SYNC mode 3 Invalid in this mode error occurs Syntax Parameters Command example Query example Response format Response example SOURce VOLTage OFFSet IMMediate NR2 gt 200 0 to 200 0 400 0 to 400 0 VOLT OFFS 10 VOLT OFFS lt NR2 gt 10 0 E SOURce VOLTage RANGe This sets the output voltage range The output voltage range setting is 100 V or 200 V However when output is on output voltage range cannot be changed 1 Invalid with output on error occurs Syntax Parameters Command example Query example Response format Response example SOURce VOLTage RANGe ANR1 gt 100 200 VOLT RANG 100 VOLT RANG lt NR1 gt 100 California Instruments 214 User Manual EC1000S E lt i a d MEASure subsystem E MEASure SCALar CURRent AC This returns the output current RMS value AC DC RMS value in Arms units The output current RMS value measurement full scale is 15 00 Arms If the measured value exceeds the full scale 99 99 Arms is returned a
87. TE Limiter operations During average current limiter operation IO appears During power limiter operation WAT Tt VPET appears During voltage peak limiter operation PRE appears These icons are displayed in the same positions on the RUN Sequence is being control panel The displayed icons change as shown executed below according to the sequence status In Idle mode Nothing is displayed In Run mode RUM is displayed S hold HOEL Kee In Hold mode HOLD is displayed ind Keylock This icon goes on when keylock is on The displayed icons change as shown below according to the EC1000S status FMT Remote Local Nothing is displayed Remote is displayed California Instruments 147 User Manual 5 1 2 Warnings and error messages EC1000S When a warning or error occurs an error message is displayed in a message box or message display window ke See 7 TROUBLESHOOTING for further description of error messages 5 1 3 Sequence display The EC1000S is equipped with a function that indicates the progress of the sequence being executed The information listed in Table 5 2 is displayed in the status window Table 5 2 Sequence Display Message Description Remark SEQUENCE RUNNING STEP Sequence is being executed Indicates step number being executed SEQUENCE HOLDING STEP Sequence is being held Indicates step number being held SEQUENCE FINISH
88. UT OFF Figure 5 5 Selection Box California Instruments 155 User Manual EC1000S 5 2 5 EXEC input The EXEC box is displayed for items to be actually executed by pressing the ENTER key Only one target item is displayed in the EXEC box and the cursor is shown on that item When the ENTER key is pressed the item is actually executed and the EXEC box is closed If the EXEC box is closed by pressing the CANCEL key nothing is executed EXT CONTR D BLE INFORMATION Figure 5 6 EXEC Box 5 2 6 Shortcut keys The EC1000S shortcut keys can be used to perform the following operations Table 5 10 Shortcut Keys Key No Indication on Control Panel Function 1 TOP MENU Goes back to normal display top of menu 2 START Starts sequence 3 STOP Stops sequence 4 HOLD Holds pauses sequence 5 LOCAL Returns to local mode G See 4 4 Using the Sequence Function for description of the functions of keys 2 to 4 i See 5 5 3 Remote for description of the function of key 5 California Instruments 156 User Manual 5 3 SET Menu The SET menu in the menu window is used to set basic functions The available settings differ according to the output mode Table 5 11 SET Menu Items and Output Modes EC1000S Item Output Mode AC AC DC INT EXT ADD SYNC INT EXT ADD SYNC Si Selection of output mode G See 5 3 1 Output mode setting
89. V External input gain 0 0 to 200 0 0 0 to 400 0 times To select an output voltage range select RNG in the SET menu The output voltage range cannot be changed when output is on E Operation steps 1 Press the 4 or Lv key to move the cursor to the RNG icon SET fm AC DC INT Cursor a re me 2 Press the BS key to display the selection box California Instruments 83 User Manual EC1000S Selection box 4 CANCEL ENTER _ gt Tel lost emm ei mmm 3 Press the a or Lv key to move the cursor to 100 V or 200 V CANCEL ENTER 4 Press the key Then the EBUS icon appears in the status window fal G ai HIE KI Le m zZ gt The BLUE icon goes out in a few seconds then the output voltage range changes to the selected range Changing the output voltage range takes about eight seconds California Instruments 84 User Manual EC1000S E lt i a 4 1 4 Setting the output voltage The ranges that can be set are listed below Table 4 3 Output Voltage Setting Ranges When AC DC Mode Is Selected Setting Setting range resolution DC voltage 100 V range 200 0 to 200 0 V 0 1 V g 200 V range 400 0 to 400 0 V 0 1V SIN SQU 0 0 to 140 0 Vrms 0 1 Vrms 100 V range ARB1 to 0 1 Vp p eeh ARB16 0 0 to 400 0 Vp p SIN SQU 0 0 to 280 0 Vrms 0 1 Vrms 200 V range ARB1 to 0 1 Vp p ARB16 0 0 to 800 0 Vp p Outp
90. V to 200 0 V 200 V range 400 0 V to 400 0 V Setting resolution 0 1 V DC operation type AC voltage value Sets the method used to change to the specified DC voltage value Select one of the following three options e CONST Output specified value e KEEP Output value at end of previous step e SWEEP Start by outputting value at end of previous step then perform a linear sweep to output the specified value at the end of the current step Sets the AC voltage value The setting range is determined by the range setting entered when editing the sequence data Setting range 100 V range 0 0 Vrms to 140 0 Vrms 0 0 Vp p to 400 0 Vp p 200 V range 0 0 Vrms to 280 0 Vrms 0 0 V p p to 800 0 Vp p Setting resolution 0 1 Vrms 0 1 Vp p The voltage value can be set as Vp p only when arbitrary waveform has been selected AC operation type Sets the method used to change to the specified AC voltage value Select one of the following three options e CONST Output specified value e KEEP Output value at end of previous step e SWEEP Start by outputting value at end of previous step then perform a linear sweep to output the specified value at the end of the current step California Instruments 110 User Manual EC1000S EE A7 e Table 4 9 Setting Items in PROGRAM Screen 2 3 Setting Name Item Operation FREQ AC frequency Sets the AC frequency Setting range 1 0 Hz to 550 0 Hz
91. a Instruments 171 User Manual b PROGRAM sequence programming EC1000S This PROGRAM screen is used to program sequences The items listed below in Table 5 20 to Table 5 22 are set for individual steps Sequence programming is stored automatically and the data for AC mode with a 100 V range or a 200 V range is stored separately from the data for AC DC mode with a 100 V range or a 200 V range G See 4 4 3 Programming sequence for description of sequence programming operation steps Table 5 20 PROGRAM Screen Items 1 3 Setting Name Item Operation STEP Step number This specifies the step number to be set Setting range 1 to 255 TIME Step time Specifies the continuation time for the specified step Setting range 0 0001 s to 999 9999 s Setting resolution 0 0001 s 0 1 ms The time unit can be switched between s and ms via the SYSTEM menu TIME UNIT setting See 5 6 5 Time unit setting DC VOLT AC DC INT only DC voltage value Sets the DC voltage value for AC DC mode The setting range is determined by the range setting used when editing sequence data Setting range 100 V range 200 00 V to 200 00 V 200 V range 400 00 V to 400 00 V Setting resolution 0 1 V DC operation type Sets the method used to change to the specified DC voltage value Select one of the following three options e CONST Output specified value e K
92. a Instruments or its representative Appearance check Check that no abnormalities such as a flaw and dent are found on the panel controls connectors and so forth Accessories check The accessories of this product are listed below Check that there are no missing items and no flaws are found e Instruction Manual EC 1000S Instruction Manual e Control software CD ROM e Power cord set 1 varies depending on destination 15 A 125 V for Japan e Power cord set 2 10 A 250 V without plug for Japan North America and Europe only California Instruments 30 User Manual EC1000S E lt i a This product contains high voltage parts Never remove the cover All internal inspections of this product are to be performed only by service technicians qualified by California Instruments California Instruments 31 User Manual EC1000S E lt i a 2 2 Installation Environment Note the following precautions to ensure the safe use and reliability of this product E Installation sites Do not set the product on its top or side when installing it on a floor or desktop Make sure that the four rubber feet on the bottom of the product are set evenly on a flat surface when placed on a floor or desktop To prevent risk of toppling be sure to set this product on a surface that is level and is not subject to vibration so that it can securely support this product weight approximately 9 5 kg or 21 Ibs E Cautio
93. al frequency in Hz units The external sync signal frequency measurement range is 38 0 to 525 0 Hz If the measured value exceeds the full scale 999 9 Hz is returned as a measurement error The frequency measurement can only be performed in external synchronization mode AC SYNC or AC DC SYNC 3 Invalid in this mode error occurs Syntax MEASure SCALar FREQuency California Instruments 217 User Manual EC1000S ee ORS ET Parameters None Query example MEAS FREQ Response format lt NR2 gt Response example 50 4 California Instruments 218 User Manual EC1000S es AH a MEASure SCALar POWer AC APParent This returns the apparent power in VA units The apparent power measurement full scale is 1400 VA If the measured value exceeds the full scale 9999 VA is returned as a measurement error Syntax MEASure SCALar POWer AC APParent Parameters None Query example MEAS POW AC APP Response format lt NR1 gt Response example 367 MEASure SCALar POWer AC PFACtor This returns the output power factor The power factor measurement range is 0 00 to 1 00 When the measured value exceeds the measurement range 9 99 is returned as a measurement error The power factor is calculated as effective power apparent power Syntax MEASure SCALar POWer AC PFACtor Parameters None Query example MEAS POW AC PFAC Response format lt NR2 gt Response example 0 68 MEASure
94. alifornia Instruments 47 User Manual EC1000S E lt i a AC voltage frequency 50 0 Hz Phase when output goes on 0 0 Sine wave AC voltage waveform SIN Table 3 2 Settings in Memory 2 2 Function Setting Initial setting At Power on Output peak current 100 V range 42 0 A limiter positive 200 V range 21 0 A Current limiter Cutput peak current 100 V range 42 0 A Backup Value limiter negative 200 V range 21 0 A Output average 100 V range 10 5 A current limiter 200 V range 5 3 A Positive voltage 100 V range 200 0 V setting limit 200 V range 400 0 V Negati It 100 V 200 0 V Setting range limit Pa e We age E E setting limit 200 V range 400 0 V AE Backup value Frequency upper limit setting limit 550 0 Hz Frequency lower limit setting limit 1 0 Hz Ext input gai 100 V 1 X ea input gain Elei 00 V range 00 setting 200 V range 200 lect t e SE Measurement display RMS Backup value display Step time 0 1000 s Step operation type Constant CONST Step end phase enable disable Disable DISABLE Sequence output Ge phase 29 Backup value Step termination End STOP Jump steps 0 Jump court 1 Branch steps 0 Keylock OFF Backup value Beep ON Backup value LCD contrast 55 Backup value System settings LCD display color Blue BLUE Time unit S Backup value Output on off at power on OFF Backup v
95. alue External control input enable disable Disable Backup value California Instruments User Manual EC1000S EES 3 3 UO Terminals 3 3 1 Output terminals front and rear WR Connection to output outlet front The front panel is equipped with universal type output outlets that accommodate power plug types from various countries These outputs are isolated from the power inputs and case ground connection These outlets are used only for AC power Use the rear output terminal for DC or AC DC Polarity follows the Japanese standard Use the rear output terminal for polarity related settings such as the initial phase Output outlets universal type Figure 3 4 Output Outlets Front California Instruments 49 User Manual EC1000S E ER A WR Connection to output terminals rear Outputs are isolated from the input power lines and the case ground connection When connecting to an output terminal attach a round crimp contact with a sleeve that has sufficient capacity for the output current DC output is based on Lo so that the polarity setting sets Hi positive and the polarity setting sets Hi negative Output terminal Figure 3 5 Output Terminals Rear e n When output is on do not touch the output terminal block To ensure safety always attach the supplied terminal cover Ca
96. alue input Operations ccseseeesseeeeeesseeeeeeseeeeenseeeeeesseeeeenseneeeaseeeeeeneeeees 155 5 2 4 Selection and input operations that require Confirmation ccssseeesseeeeseeeees 155 5 2 5 EXEC input wecccicvcetccccvinscesccsstente ccce ene etennniecctinnnescdinnee ianea An ideni aeaniee kaiwa aiaiai 156 California Instruments 11 User Manual EC1000S Contents 5 2 6 Shortcut Key eer Dee GENEE EEN ENEE NEEN 156 5 3 SET MOM E 157 5 3 1 Output Mode Setting aao oa aeaa aeaa Oa rao ENEeEeEENEEEEAEEAEEEEEEEEENEEEe 159 5 3 2 Output voltage range setting cceecseseeeeeeeeeeeeeeeeeeneeeeeeeeeneeeseeeeseeeneeeeseeasneeeeeeeaeneeeenes 160 5 3 3 Setting oufput voltage eege eeegeegeE NEE geleed ENEE 161 5 3 4 Gebitt A UL 162 5 3 5 Output initial phase SettiNgS cseceseeeseeeeseeeeeeeeneeeeeeeeeeeeeneeeeseeesneeesnseesaseasaseeenseaenses 162 5 3 6 Waveform SettingS cccccsssennseeeeeeneeeeeeseeeeeaseeeeeesseeeseaseeeeeeaseeeseaseneesaseeeeeesseeeseasenenensenes 162 5 3 7 Output peak current limiter Settings cccsecceseeeseeeeeeeeeneeeeeeeeeeeeeneeeeseeeeneeeeeneeeneeeeeaes 163 5 3 8 Output average current limiter SettiNngS cceceeeseseeeeeeneeeeesneesseeeeseeeeeeeeseeeeeeeeeeeee 164 5 4 MEASURE SCree in een 165 5 4 1 Output Voltage measurement ccceeeeseeeeeeeeeeeneeeneeeeeeeeeeeeeeaeeeneeeeseeeaeeeeseeasneeeesaeaeaeeaenee 167 5 4 2 Output current MEASUFEMENL eceeecseseeeee
97. andard event register etc t t bl ESE Senate Geh SE Sets standard event enable register command ESR Standard event register query Queries standard event register IDN Identification query Queries device ID information When device operation is completed the OPC Operation complete command standard event register operation complete message OPC is generated RCL Recall command Reads contents of specified setting memory Executes device reset RST Reset command In this device the processing that is performed is similar to initializing the setting memory SAV SES Saves contents of specified setting memory SRE Service request enable Queries settings in the service request command enable register STB Read status byte query Queries status byte and master summary status bit Executes auto test of device and returns TST Self test query the results For this device 0 is always returned WAI Wait tocohtinie command Sets device in wait mode until all operations are completed California Instruments 197 User Manual EC1000S E lt i a a Input buffer The number of commands that can be sent at one time is limited by the input buffer capacity 10 000 characters The transferred commands are first stored in the input buffer then successively interpreted and executed When commands are being interpreted and executed an error occurs if an illegal command is found
98. ange limiter Internal mode AC INT AC DC INT and internal not including external signal external mode AC ADD AC DC ADD only source mode Setting range limiter function for output voltage External synchronization mode AC SYNC AC DC SYNC Sequential output Output parameters jump or sweep Can be synchronized with external sync signal or line frequency Voltage RMS average peak Basic measurements Current RMS average peak peak hold Power Effective reactive apparent Measure Synchronization frequency Only in SYNC mode ment Load power factor function Other Load crest factor Harmonic current 50 60 Hz fundamental only up to 40th Synchronized output California Instruments User Manual EC1000S E ER Table 1 2 List of Functions 2 2 Function Description External control operation modes Enable disable Control input Input level High level 4 0 V or higher Low level 1 0 V or lower Non destructive max input 10 V 5 V Input impedance Pulled up to 5 V with 47 KQ Control items Output on off sequence External External control I O start stop hold branch control Status output Output level 0 5 V open Output impedance 100 Q Status items Power on off output on off limiter operation software busy sequence operation step sync output Terminal D sub 25 pin multiterminal USB interface Standard equipped California Instru
99. anings of symbols e Angle brackets lt gt Parameter symbols are enclosed in angle brackets For example lt NR1 gt indicates the digital data format NR1 type e Avertical bar A parameter is used to alternative parameters For example FIX STEP indicates that either FIX or STEP can be used as a parameter e Square brackets An option header is enclosed by square brackets For example SOURce LIST indicates that SOURce can be omitted e Bold boldface Boldface characters are used to emphasize a syntax string when a command is defined such as TRIGger SOURCe lt NRf gt es A A triangular symbol is used to explicitly indicate that a space exists b Remark e Commands and queries are both included as EC1000S commands but for simplicity both are referred to as commands Any command that includes a question mark with a keyword is a query e Headers are not applied to command reply messages c SOURce subsystem E SOURce CURRent LIMit AVErage This sets the upper limit for the output average current The output average current limiter setting ranges from 1 0 to 10 5 A for 100 V range or from 1 0 to 5 3 A for 200 V range Syntax SOURce CURRent LIMit AVErage NR2 gt Parameter 1 0 to 10 5 1 0 to 5 3 Command example CURR LIM AVE 5 Query example CURR LIM AVE Response format lt NR2 gt Response example 5 0 California Instruments 203 User Manual EC10
100. ansitions is shown below Output parameters Steps 1 S KN E Step 3 Normal output step lt START gt Step 1 Step 2 Step 3 Time Figure 4 5 Example of Basic Step Transitions c Sequence mode Figure 4 6 shows a mode transition diagram for sequence operations Output on Idle mode normal output lt Start gt lt Stop gt lt Stop gt lt Start gt Hold mode eege CH pause Teada ee lt Hold gt Run mode sequence execution Figure 4 6 Block Diagram of Sequence Mode Transitions N CAUTION Modes also change according to the step end specification California Instruments 103 User Manual EC1000S BREET e Table 4 6 Sequence Modes Idle mode Mode during normal output Run mode Mode during sequence execution Sequence pause mode mole mods Maintains output at time when lt Hold gt was set E d Sequence control The following describes how sequence operations are controlled Sequence control operations are indicated in triangular brackets lt gt Table 4 7 Sequence Control Sets Run mode When changing from Idle mode the operation goes to step 1 when lt Start gt is set and the sequence is started lt Start gt When changing from Hold mode the sequence is resumed from where it was stopped when lt Hold gt was set When lt Hold gt mode is set by the step end parameter the sequence is resumed at the step
101. applies DC excitation to the core and abnormalities may occur in the transformer excitation current Set AC AC mode When in AC INT mode the EC1000S DC offset voltage is 50 mV or less 100 V range or 100 mV or less 200 V range When using this device with a connected transformer consider the effects of these values Output overvoltage occurs when inductive load transformer etc is Back emf was included by the operation of the peak current limiter used Lower the peak current limiter settings positive and negative California Instruments 261 User Manual EC1000S MAINTENANCE A 8 1 MYT OC UI CUO IN arse ee E 264 8 2 Routine Maintenance sccccecsecceeeeeeeeeeeseeeeeeeseeeeeeesneeseeeseeeseeeseaeeeeeseaeeeenseeneeenseeeeeeentes 264 8 3 Storage Repackaging and Transport cccceccssceseeeeeeeeeeeeeeeseaeeeseeesseeseseeesnseeenseees 266 8 4 Checking the Version Number ssssssusssuunnunnnunnnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnunnnnnnnnnnnnnnnnnnnna 267 8 5 Backup Battery sssnssunnnennnnnnnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn annnm n nnnnnn nnmnnn nnmnnn nnmnnn nnana 269 California Instruments 263 User Manual EC1000S E lt i a 8 1 Introduction This chapter describes the following items e Caution points and storage methods for long periods of non use e Caution points for transport and when repackaging for transport See 2 4 S
102. at Response example STATus OPERation EVENt None STAT OPER lt NR1 gt 16384 California Instruments 222 User Manual EC1000S E lt i a E STATus OPERation NTRansition STATus OPERation PTRansition This sets the operation transition filter OPTF The setting ranges from 0 to 20482 e When the NTR filter is set to 1 OPER is set to 1 when OPCR changes from 1 to 0 e When the PTR filter is set to 1 OPER is set to 1 when OPCR changes from 0 to 1 e When the NTR and PTR filters are both set to 1 OPER is set to 1 when OPCR changes e When the NTR and PTR filters are both set to 0 changes in OPCR are not propagated to OPER Syntax STATus OPERation NTRansition ANR1 gt STATus OPERation PTRansition ANR1 gt Parameters 0 to 20482 Command example Query example Response format Response example STAT OPER NTR 16384 STAT OPER PTR 0 STAT OPER NTR STAT OPER PTR lt NR1 gt 16384 when NTR is queried O when PTR is queried E STATus WARNing CONDition The warning condition register WRCR value is returned The response ranges from 0 to 31999 Syntax Parameters Query example Response format Response example STATus WARNing CONDition None STAT WARN COND lt NR1 gt 16384 California Instruments 223 User Manual E ER A EC1000S E STATus WARNing ENABle This sets the warning event enable register The setting ranges from 0 to 31999 Syntax Parame
103. aused by a FRONT PANEL FAILURE System Locked h xpected caused by Ge UNKNOWN ERROR California Instruments 251 User Manual EC1000S E lt i a 7 2 3 Panel operation errors Panel operation error messages are displayed in the status window The message box closes automatically after 1 5 secon ds fa RMT INVALID WITH OUTPUT ON ME DS al Message box Figure 7 3 Screen Display When Panel Operation Error Has Occurred Table 7 4 Panel Operation Errors 1 2 Error Message Cause and Action Required OUT OF MEASURE RANGE Measurement is out of range cannot measure US See 3 4 9 Using measurement functions INVALID IN THIS FREQUENCY Frequency setting is not valid so setting execution is disabled Set 50 Hz or 60 Hz Ie See 3 4 6 Setting output frequency OUT OF INPUT SIGNAL FREQUENCY External sync signal frequency is outside of sync enabled range US See 4 7 Synchronization of Output to External Signal OUT OF RANGE USB parameter range check error Set the parameter within the possible range of settings Remote mode only CS See 6 3 2 Detailed command descriptions INVALID WITH OUTPUT ON Setting execution is invalid while output is on Turn output off Ie See 3 4 8 Output on off INVALID WITH OUTPUT OFF Setting execution is invalid while output is off Turn output on le See 3 4
104. ccurs in the program code Execution error EXE 4 16 1 is set to this bit when a parameter is out of the setting range or when settings conflict Device definition error PREN S Always 0 not used Query error QYE 2 4 1 is set to this bit when there is no data in the buffer containing response messages when trying to read that buffer or when the data in the buffer containing response messages has been lost Request control Always 0 not used RQC 1 2 1 is set to this bit when all processing of operation complete OPC commands has been completed In this device this bit is always 0 Operation complete OPC 0 1 1 is set to this bit when all processing of operation complete OPC commands has been completed California Instruments 239 User Manual EC1000S EI A 6 5 3 Operation status The structure of the operation status register is shown in Figure 6 6 below OPCR operation condition register OPTF operation transition filter Always 0 Under sequence execution Not used Under sequence hold Not used Not used Not used Not used Not used Logical OR Not used Not used Not used Not used Not used BUSY Not used OPER operation event register OPEE operation event enable register Operation status summary Status byte bit 7 Figure 6 6 Operation Status The transition filters convert conditions to events The transition filter
105. ce CONDition Step number during execution SOURce SEQuence CSTep Maximum number of steps in sequence SOURce SEQuence LEN SEQ jump times in step specified by STEP SOURce SEQuence COUNt Clear sequence memory SOURce SEQuence DELete Step execution parameter SOURce SEQuence EPARameter Step transition parameter SOURce SEQuence TPARameter Target step number for sequence editing SOURce SEQuence STEP AC output voltage SOURce VOLTage LEVel IMMediate AMPLitude Output voltage upper limit setting limit Output voltage lower limit setting limit SOURce VOLTage LIMit HIGH SOURce VOLTage LIMit _ LOW California Instruments 193 User Manual EC1000S E lt i a DC output voltage AC DC SYNC mode during AC DC INT AC DC ADD or SOURce VOLTage OFFSet IMMediate Output voltage range SOURce VOLTage RANGe Table 6 2 Command List MEASure Subsystem Function Command Output current RMS value current peak value MEASure SCALar CURRent AC MEASure SCALar CURRent HIGH current peak value MEASure SCALar CURRent LOW Output current peak value hold MEASure SCALar CURRent AMPLitude MAX Output current peak value hold reset MEASure SCALar CURRent AMPLitude RESet Output current average value MEASure SCALar CURRent AVErage Load crest factor
106. ction 13 Input Sequence start Falling edge detection 14 Input Sequence stop Falling edge detection 15 Input Sequence hold Falling edge detection 16 Input Sequence branch trigger 0 Falling edge detection 17 Input Sequence branch trigger 1 Falling edge detection 18 GND 19 Output 5V 50 mA or less 20 Output Reserved 21 Output Reserved 22 Output Reserved 23 Output Reserved 24 Output Reserved 25 Output Reserved Note When output peak current limiter positive output peak current limiter negative output average current limiter or output power limiter is operated it is recognized as limiter operation on External control input and output can be used when external control has been set as enabled i See 5 6 7 External control input enable disable setting California Instruments 54 User Manual EC1000S ee eS ET 3 3 4 External signal input external sync signal input terminal When using an external input signal as the signal source with external synchronization connect to the external signal input external sync signal input terminals EXT SIG IN EXT SYNC IN on the rear panel For this connection use a coaxial cable with a BNC connector The specifications for these external signal input external sync signal input terminals are listed below E Common specifications Input terminal BNC R used for external signal input and external sync signal input Input impedance 10 KQ Non destructive maximum in
107. ctronics devices e e Testing of battery powered modules As power source for testing characteristics of relays and switches e As power source for tests included in inspection lines for various devices California Instruments 24 User Manual EC1000S E lt i a 1 4 List of Functions The main functions of the EC1000S are listed below Table 1 1 List of Functions 1 2 Function Description Total of 8 modes combinations of operation mode and signal source mode Alternate current internal signal source AC INT mode Alternate current external signal source AC EXT mode Alternate current internal external signal sources AC ADD mode Alternate current external synchronization AC SYNC mode Direct current internal signal source AC DC INT mode Direct current external signal source AC DC EXT mode Direct current internal external signal sources AC DC INT mode Direct current external synchronization Output AC DC SYNC mode system Output on off switch Output mode Output voltage range 100 V range and 200 V range Output voltage waveform not including external signal Sine wave square wave arbitrary waveform 16 types source mode Output peak current limiter function and output average Output current limiter current limiter function variable limit values Setting range limiter function for output voltage and output frequency Setting r
108. d 6 When using an STB query this bit is defined as the MSS Master Status Summary and operates as the status byte summary bit MSS is not cleared until there are no more enabling factors The ESB Event Status Bit operates as the standard event status register ESB 5 32 summary bit This bit is set 1 when any valid bit in the standard event status register is set 1 and is cleared to zero when all bits in that register are 0 The MAV Message Available Bit is set 1 when a response to a query is written to the corresponding response message queue and prepared for MAV 4 16 output This bit is cleared to zero when the response message queue becomes empty 3 8 Always 0 not used 2 4 Always 0 not used WAR 1 2 Warning status summary 0 1 Always 0 not used a Checking status when a query is issued Once a query command has been issued the answer to the query will be correctly received by receiving the response message by ordinary There is no particular need to check the MAV bit in the status byte To continue processing while checking the MAV bit once the query command has been sent confirm that the MAV bit 1 in the status byte by serial poll then read the response message and confirm that the MAV bit has been cleared to zero before proceeding to the next operation California Instruments 237 User Manual EC1000S E lt i a 6 5 2 Standard event status The structure of the standard
109. d Voltage and Insulation Resistance Between input power line vs output case or input power line case vs output a Withstand voltage 1500 V AC a Insulation resistance 30 MQ or above 500 V DC 9 15 Safety and EMC Compliance Only Models with a CE Marking on the Rear Panel a Safety Compliant with the following standard requirement e EN61010 1 2001 Class Pollution Degree 2 a EMC Compliance Compliant with the following standard requirement e EN61326 1997 A1 1998 A2 2001 A3 2003 Class A e EN61000 3 2 2000 A2 2005 e EN61000 3 3 1995 A1 2001 A2 2005 9 16 Ambient Temperature Range Ambient Humidity Range Etc Operating environment Indoor use Altitude 2000 m or lower Operation guarantee 0 to 40 C 5 to 85 RH When absolute humidity is 1 to 25 g m with no condensation Performance guarantee 5 to 35 C 5 to 85 RH When absolute humidity is 1 to 25 g m with no condensation Storage condition 10 to 50 C 5 to 95 RH When absolute humidity is 1 to 29 g m with no condensation Figure 9 1 shows the ambient temperature and humidity ranges California Instruments 285 User Manual EC1000S ee OS ET RH 90 Storage condition ocho ZER Di 80 t S Performance ii uarantee 70 i 9 x 60 t l IS 30 i Operation l guarantee l 40 l l l 30 l ji l l 20 l l l l 10 l 4 0 10 0 10 20 30 40 50 C Figure 9 1 Temperature a
110. d responses are described below California Instruments 248 User Manual EC1000S ee eS ET 7 2 1 Error at power on The EC1000S performs the following fault checks at power on If an error occurs NG is displayed on the system check screen Nothing is displayed when all check items are OK Figure 7 1 Screen Display When Self Fault Check Errors Have Occurred Table 7 2 lists check items and processing when a fault is detected Table 7 2 Self Fault Check Messages Message Fault Check Item Cause and Operation or Action Required When Fault Is Detected ROM CHECK ROM sum check Message is displayed and the system will not start RAM READ WRITE The cause may be a faulty component CHECK RAM read write check Contact California Instruments or its representative BACKUP MEMORY Backup memory sum Target memory is initialized then the system CHECK check is started WAVE MEMORY Waveform memory sum SA a HERSBERG CHECK Check i If this occurs frequently it may be due to deterioration of the backup battery SEQUENCE Sequence memory sum 7 MEMORY CHECK check LS See 8 5 Backup Battery The calibration value memory is initialized then the system is started CALIBRATION In this case the EC1000S is started without MEMORY CHECK Calibration data check inated values so it may not provide the expected performance Also this may be due to a faulty component in which case California
111. ddition sequences can be repeated from 1 to 999 times or continuously The EC1000S is also equipped with other functions such as for branching to a specified step during a sequence operation and for starting stopping or holding a sequence operation Data is saved to sequence memory automatically These sequence functions can be used in AC INT mode or AC DC INT mode No of sequences Retained for each operation mode AC AC DC and each output voltage range 100 V 200 V No of steps 1 to 255 per sequence Step time 0 1 ms to 999 9999 s resolution 0 1 ms or 0 0001 s Operations within Constant keep or linear sweep step Parameter DC voltage AC voltage frequency waveform phase start end step synchronized output 2 bits Jump times 1 to 999 or continuous Sequence control Start Starts a sequence Stop Stops a sequence Hold Maintains current settings This is restarted when a sequence is started Branch Branches to the specified step Note The setting ranges for AC voltage and DC voltage are determined by the output voltage ranges set when editing the sequence data Sequence control cannot be executed when output is off California Instruments 100 User Manual EC1000S EE eee DS a Sequence A sequence is comprised of a combination of at least two steps the minimum unit is one step b Step Step execution parameters and step transition parameters are specified for each step Wh
112. e command tree top level is the root With SCPI the current path is set to the root as shown below o Immediately after the device power source goes on o When the device receives a root specifier The root specifier is a colon that is attached to the start of a command string to indicate that the current path is set to the root o When the device has received a message terminator The message terminator is a line feed LF at the end of an SCPI message The current path is returned to the root level when the device receives a message terminator Current path The current path is a command level within the command tree which specifies the command level that will be searched first when the user sends a command 2 Path separator The path separator separates the current keyword from the keyword at the next lower level Each time a colon is detected in a command string the current path is moved one level downward When a colon appears at the start of a command string it indicates that the current path is set to the root This starting colon also can be freely omitted When a semicolon is used to separate a command string subsystem command on the same level can be accessed without changing the current path SOUR FREQ 1000 FREQuency command belongs to SOURce subsystem SOURce subsystem command SOURce is root command Sets current path to root California Instruments 201 User Manual EC1000S E ER
113. e sure the power is off before connecting outputs N CAUTION Before turning off the power make sure that the output on off LED is off The output on off setting can be controlled via the MISC menu of the display C See 5 5 8 Output on off California Instruments 72 User Manual EC1000S E i a 3 4 9 Using measurement functions The EC1000S is equipped with the following measurement functions e Voltage RMS average DC peak e Current RMS average DC peak peak hold e Power effective reactive apparent e Synchronization frequency external synchronization e Load power factor e Load crest factor e Harmonic current 50 60 Hz fundamental up to 40th harmonics Measured values are displayed in the measured value window MEASURE screen which enables the output status to be monitored a Measured value window Figure 0 1 Example of Measured Value Window AC INT Mode When a measurement is out of range is displayed in the numerical value field b Select measurement display Select among RMS AVG PEAK or harmonic current as the measured current and voltage values to be displayed gt IS See 4 3 Measurement of Harmonic Current for description of harmonic current measurements California Instruments 73 User Manual EC1000S Cf E Operation steps To select a measurement display select MEASURE in the MISC menu REI 1 Press the 4 or Lv key to move the
114. e to direct sunlight If possible choose a storage environment that has a steady ambient temperature G See 9 16 Ambient Temperature Range Ambient Humidity Range Etc for detailed storage conditions Repackaging and transport Note the following caution points when repacking the main unit for transport repair or for some other reason e Wrap the main unit in a polyethylene bag or sheet e Use a cardboard box that is strong enough to support the main unit weight and large enough for its size e Pack with shock absorbent material on all six sides of the main unit e Inform the transport company that this product is a high precision machine California Instruments 266 User Manual EC1000S EES 8 4 Checking the Version Number The EC1000S firmware version is displayed in the bottom right of the screen for a few seconds after power on At other times the version information can be checked via the control panel system information screen as described below a Operation steps Select the SYSTEM menu from the MISC menu DS then select INFORMATION 1 Press the a or Lv key to move the cursor to the t icon j CANCEL ENTER p SE E Se Cursor 2 Press the key to display the MISC menu Press the Lv key to move the cursor to SYSTEM 3 Press the key to display the SYSTEM screen California Instruments 267 User Manual EC1000S EE A C
115. e values are 0 0 el 0 00 1 e1 0 e1 1 Step synchronized output operation type Specifies the output method for step synchronized output Select one of the following two options e CONST Output specified code e KEEP Output same code as at previous step STOP PHS Step end phase enable disable Specifies step end phase as enabled or disabled Select one of the following two options e DISABLE phase depends on step time e ENABLE Step end phase Sets step end phase Setting range Setting resolution 0 0 to 359 9 0 1 California Instruments 111 User Manual EC1000S EEE EE Table 4 10 Setting Items in PROGRAM Screen 3 3 Setting Name Item Operation Sets operation after end of step Select one of the following three options STEP TERM Step end e CONT Sequence continuation e STOP Change to Idle mode e HOLD Change to Hold mode Sets the step number to jump to after the end of the previous step JUMP STEP Jump step 0 Continue to next step number e 1to 255 Jump to specified step number Sets the number of times to execute the jump operation specified by JUMP STEP JUMP NUM Jump times 0 Unlimited jumps e 1 to 999 Specified number of jumps Sets the step number to jump to when trigger input has occurred BRANCHO Branch step 0 Two types of branch steps can be set BRANCHO and BRANCH1 Command example When a STOP is set
116. eared and the system becomes available Check the ambient temperature and other installation conditions before using Output off due to the external sync signal frequency out OUTPUT OFF of range function caused by Press the ENTER key or CANCEL key The error is cleared and the system becomes available Check the external sync signal source before using California Instruments 255 User Manual ee OS ET EC1000S 7 2 5 USB related external control errors Table 7 6 lists USB related external control error messages Table 7 8 USB Error Message List No Message Text Cause 0 No error No error gt Command was recognized as invalid due to any cause 100 Command error General command error 404 Re characte Command was recognized as invalid due to invalid characters such as VOLT amp in command string o S Command was recognized as invalid due to reception of 102 Syntax error undefined command or parameter 8 e Error occurred when executing the command due to any 200 Execution error f cause General execution error E hen executing the command ue to out of 203 Data out of range rror occurred when executing range parameter 350 Too Many Errors New errors cannot be retained due to error queue overflow Get S Error occurred when executing the command because the 1 Invalid with output on output relay was on E
117. ecceceeeee ee eeeeee ee eeeeeee ee eeeneeseneneeeseseseeeseseseneeseseenenseseenensnseenenes 32 2 3 Grounding and Power Supply Connection cccescccsseeeeeeeeesseeeeseeeeeseeeeeseeesseeeeseenenseees 35 2 4 Simple Operation Checks c cccseeeceseeceseeeenseeeesseeeseaeeeseeeenseeeescaesaseeeenseaeseneseseaesnseenenes 38 2 5 LGaltbtatiett Bese ease arp Bl ans EEN 41 California Instruments 29 User Manual EC1000S EES 2 1 Checking Before Use Before installing and using the EC1000S make sure that it has not been damaged during shipment and check that all the accessories and all parts of the main unit are included If anything is missing contact the California Instruments distributor from which the product was purchased E Safety check To ensure safety in using the EC1000S the user should read the following sections of this instruction manual before using the EC10008 Safety Precautions provided at the beginning of this instruction manual 2 3 Grounding and Power Supply Connection E Appearance and accessories check If an abnormality such as a flaw or dent is found on the outside surface of the corrugated box carefully check if the product is adversely affected when removing the product from the corrugated box After opening the corrugated box check the items contained in the box If an abnormality such as a flaw or dent is found on the product or an accessory is missing contact Californi
118. ection box 2 Press the a or x key to move the cursor to LINE the press the key gt This sets the external sync signal source to LINE Gj CANCEL A ENTER SIG a California Instruments 132 User Manual 4 8 Using Memory Functions EC1000S C0 Various settings are retained in memory with battery backup and the settings when the power source was last turned off are restored at power on Among these various settings the basic settings output mode output range DC settings AC settings output current limiter and setting range limit can be stored in store recall memory No 1 to No 30 and these stored settings can be recalled The recall operation for store recall memory can be executed only when output is off Memory control is performed via the MEMORY screen After selecting an operation listed in Table 4 14 use the selection box to specify the target memory number When a memory number is specified the main settings stored in that memory are displayed in the left side of the menu window Table 4 14 Menu Items in MEMORY Screen Indication on Control Panel Type RECALL STORE Stores settings to specified memory number Recalls settings from specified memory number CLEAR Clears settings in specified memory number Settings from selected memory are shown here oO JO OI E WE Figure 4 16 Example of Settings from Mem
119. eeeeeessenesaseeeeeeaseneesesseneeaseeeeesaseneeeeseeeeaseeeeenseeeseasenenensene 155 Figure 5 5 Selection Box E 155 Figure 5 6 EXEC Box ssicescscccsssssctsessntesssstccisssscensasccascesneceessasceeesscodevundnsts cosdeecexesincvsvndceteseiendcousvunanscechsdscdevssiestsrenser 156 Figure 5 7 Block Diagram of Signal Sources cssecsseeeeseeesseeeeeeeeneeeeneeeenseeeneeesnseaeneeasaseasaseaeaeeeeneeeseeeneeneneeaes 160 Figure 6 1 Binary Block Data cecssesensseeeesseeenenseeeeeenseeeseaseeeseaseeeeeesseeeeeaseneseaseeeeeeseeeeeeaseseaseeeeesseeeseaseneneasene 200 Figure 6 2 Partial Command Tree csseccsseeesseeesseeesseeenseeenseesaseeeseeeeaseeeeseeeaseeeseeeeasaeeaseeeaseeeseeeasaeeeseeeaeaeeeseneaeees 201 Figure 6 3 Command Tree ege SEENEN naa naaa aaae AEN NENNEN 235 Figure 6 4 Status System E 236 Figure 6 5 Standard Event Status Register cccccssecsseesseeesseeeseneenseeenseesnseeeneeeenseesaeeaeaseesaeeeeaseeseeeeaseeeneeeeneenes 238 Figure 6 6 Operation Status ueCNEEENOEENEEEEEEEENENEEEENEENEE ENEE ste cenciedescesieecsaceetucesvaevecueendeeeesehstoderacectuere 240 Figure 6 7 Warning E 241 Figure 7 1 Screen Display When Self Fault Check Errors Have Occurred csscsseeesseeesseeeeeeeeeseeesseeenseeeeeeees 249 Figure 7 2 Screen Display When Protection Function Related Error Has Occurred cccsccsseeseseeeenesteeeeees 251 Figure 7 3 Screen Display When Panel Operation Error Has OCCUIrTed
120. eeeesseeeeeseneenennseeeenes 89 4 2 Measurement of Inrush Current ccseeceseeeeseeeeeneeeenseeeeeeeesaesnsneeeeeeeeeseaesaseeeenseeeesenes 92 4 2 1 Inrush d LE 92 4 2 2 Set phase at Output N russinen sasaaa araia aaae ranar Sapiano eaaa aa sessa Sioana 93 4 2 3 Set measurement display to peak value seccseeeeeseeeeseeeseeeenseeeeeeeenseeeseeeenseeeeeeeeaseeeeeeees 94 4 2 4 Reset the peak current hold valUe ssssusssunssnnnnsnnnnnunnunnnnunnnnnnnnnnnnnnnnnnnunnnnnnnnnnnnnnnnnnnnn nna 95 4 3 Measurement of Harmonic Current sssssssnseunnneunreunruunnnunnnunnnunnnunnnunnnnnnnnnnnnnnnnnnnn ennen 97 4 4 Using the Sequence Function sssssssnsesnseunsnunnnunnnunnnunnnunnnnnnununnnnnnnnnnnnnnnnnnnnnnn ennnen nnne 100 4 4 1 Sequence OperatiONss iisciissstsececdsccedccceeteeessceccictectaecesceeesdeceecnivccuedsdedecedadvuckestaeeieedeecueensee 100 4 4 2 SEQUENCE d issis secrete desetintccectecedeccece naonnana waaina anaa aaan aiaa aaa 108 4 4 3 Programming Sequences ssssssssenssennnnnnnnnnnnnnnnnannnnnnnnnnnnnnnnnnnnnannnnnnnnnnnnnnnnnnnnnannnnannnnnnnn na 110 4 4 4 Control of sequence operations s sssnssusseussensnnnnnnnnnnnnnnnnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnna nan 115 4 4 5 Clear sequence memorn cseecceeeeeeeeeenseeeneeeeneeeenseeenseeeeneeeaeaeesseeeaseeeeeeesseeeeaseasaseeeaeeenses 117 4 4 6 Example of sequence operation settings c ccceessseeeesseeeesseeeeeesseeeeeassnenenseneeneneneeee
121. eeeneeaseeeeseeeesaeeaseeeasaeeaseeeeseesesneeseeeseeeeseseaseeeenes 173 Table 5 22 PROGRAM Screen Item 3 3 cssscsscssseesseeeeseeeeseeeeseeeeseeeeseeeseeeeeseeeaeneessaeesseeeeseeseeeeeeeesseeeeneeeseenenss 174 Table 5 23 Setting Range Limit LIMIT ccscceeeeeeseeeeeeeeeeeeeseeeneeeeeeeeeeseeseeeeeeeeeaseeeeseeesseeeaseeeseeeeaeeesseeeeeseeeeeeeass 176 Table 6 1 Command List SOURCe Subsystem cssccseccssceeseeeeeeeeneeenseeeeceeeneeeeseeeneeeeseeeeneeeeeneesnseeseeaenseeseeennes 193 Table 6 2 Command List MEASure Subsystem cescceseeeeeeeeeeeeeeeeeeeeeeeeeeeeeessneeeseessaeeaseeeseeeeeseeeeseeseseeseenenes 194 Table 6 3 Command List DISPlay Subsystem ccseceseseeeeeeeeeeeeeeneeeeeeeeneeeesaeeeneeeeseesaeeeesneasaeeeeeeeeneeeeneeenes 194 Table 6 4 Command List STATUS Subsystem csecceseeeeeeeeeneeeneneeeneeeneeeeeeeeneeeesaeeeaeeeesaeesaeeeeeeeesneeeseeesnseeeneeenes 195 Table 6 5 Command List OUTPut Subsystem cccseccseeeeseeeneeeeseeeeeeeeeeeeeaseeeseeeeseeesaeaeaeeeeseeesaseeseeeeneeeeeeeenes 195 Table 6 6 Command List INPUt SUbSySteM cceseeeeeeeeeeeeeeeeeeeeeeeeeeneeenseeeeseeeaseeeeseeasaeeseeeeseeeeeseeeseeeeaseeenenenes 195 Table 6 7 Command List TRACe Subsystem cccseceseeeeeeeeeeeeeeeeeneeeneeeeeeeeneeeesaeesaeeesseesaeeeeeeeeseeeeseeeeeseasseeenes 195 Table 6 8 Command List SYSTem Subsystem cccseccsseeeeeeeesseeseeeeenseeeeseeeeseeesseeeasaeeaseeee
122. eeenseaseenenee 133 Table 4 15 External Input Gain Setting Range ccsecsscsesesseeeeseeeseneeeeneesseeeeseeessneeeseeessaeeeseeeseneeeseeseeeeesseeseeeetes 136 Table 5 1 Status ICONS List sviscccccceciccscstecestewcie bicieeseceuerssueesceteneebescericeensceesauin cotiedanesteneescdutateventdesnurenstenecerescinenueeess 147 Table 5 2 Sequence Display aiais icccsscedsteessececends cccctedenessncececcedsacedssnceesseg este csteceustenadcesaiecesteneustadacezsuevssuaivauevesdeadsacedse 148 Table 5 3 Items in SET M nu ccssecssseesseeessseeeseessenesseeeeseeeeseeeeseeeeseeeaseeeaseeseseeeaseeeesaeeaseesaeeeseeeesaeeesseeeenseeseeeeeas 150 Table 5 4 temsin MISC dE E 151 Table 5 5 hems in SEQUENCE Men o 0ccc c ccssecsccsseecestcceetecentenseccsetcceesstentenessteeendeesctenesccesenceescterncueatevesteceensesss 152 Table 5 6 Items in MEMORY Menu cccceseecsseeeeseeeeeeeeeeeeeneeeeseeeeneeeesaeeeneeaeseeeaseaeaseeeaseasaseeeaseaseeasaaeeseeeeeseeaseeeenes 152 Table 5 7 Rems in REMOTE Mengen Seege eege ESA 153 California Instruments 17 User Manual EC1000S Tables Table 5 8 Items in SYSTEM Menu EE 153 Table 5 9 Items in LIMIT Menu ccteseseeeeesseeeeaseneeeeseeeeseaseneeeaseeeeeusseeeeeaseneeeaseeeeeaseneseassuneaseeeesassneesanseneeeneeeeees 153 Table 5 10 Shortcut Keys teste a ea ees dege EE ere Deen 156 Table 5 11 SET Menu Items and Output Modes cccesecceeeeseeeeeeeeeeseeeeeeeeeeeees
123. eeeseaeesneeeeseeeeaeeeesneesaeeeeseneneeeeeeeanes 157 Table 5 12 Output MOdES iiisscsccvsssiecscveistecevascecevinsecessassecinsosucenvetsnessnsceiessdeevendes savesnscetevectesndvccrerdsccureveneseventecivrascesds 159 Table 5 13 Output Voltage SettingS ccesecssessseeessessseesseeeeseeesnseeseeeesnseesseesaseeseeesaeeassaeesseeeseeeeseeeseeeeeaeeesneeenee 161 Table 5 14 Output Frequency Setting cseccsseeesseeesseessseeessneseseesnsnesnseeenseesaseeeaseeseseeeasnesaseesaeesaenesseeeeneneeneeeess 162 Table 5 15 Output Initial Phase SettingS cccsecsseesseeesseeeeeeeeeseeeeeeeeeseeeeseeeaseesseeeeseeeeseeesaeeeseeseaeeeseeeesseeaeeeeenee 162 Table 5 16 Output Peak Current Limiter Setting Range cccsessecssseesseeeeeeeesseeeeseeeeseeeseeesseeeeseeeseeeenseeeeeeenes 163 Table 5 17 Output Average Current Limiter Setting Range cccsccsseessneneseesseeeeseeeeseeeeeeeeeeneeseseeeseeeseeeeseentes 164 Table 5 18 Display Items in MEASURE Screen ccs ccccssseeceseseeeeesseeeeessaneeeseeeeeeseeeeeessaeeseseaeeeeaseeeeeseeeeeneeneess 165 Table 5 19 Items in CONTROL Selection BoX seccssecseseeesseeeeeeeeneeeeeneeeneeeeseeeenseeeeaeeeneneeseeesaeeeeeaeesneeeseeeeneeeseeeenes 171 Table 5 20 PROGRAM Screen Items 1 3 ccsecescseeeeeeeeeeeeeeeeeeeeeeneaeneenseeeseeeasesaseeeaseeaseeesseeeeseeeeseeseeeeeaeeeseenenes 172 Table 5 21 PROGRAM Screen ltems 2 3 cccsccescseseeseeeeeeneeeeeeensee
124. eeneneeeneeeneneeeneeeeeneeeeeeeeseeesneeeeseeesaeeeeseeaenseeeeees 168 5 4 3 Output power measurement cecceeeeeeseeeeeeeeeeeeeeeneneeeeeeeeeeceeeeeeeeseesaeeeeeeeeeeeeesseeeenseeeeaes 169 5 4 4 Load power factor measurement sssusseussrnnunnnnnnnnnnnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn ennan 169 5 4 5 Load crest factor MEASUFEMENL cseseeeessteeeeseeeenenseeeeeeseeeeeeseeeeeeaseeeeeenseeneenesneneaseeenees 169 5 4 6 Output harmonic current measurement cceeeeseeteeeeeeeeeeeeeeeeeeneenseeeeeeeeeseeeeseeeeeeeneeees 170 5 4 7 External synchronization frequency measurement ss essssesssssnnnsnnunnnnnnnnnnnnnnnnnnnnnnnnnn 170 5 5 MISGE MOM EE 171 5 5 1 Sequence SEQUENCE cccsecceseeeeeeeeneeeeeeeeeneeeneneeeaeaeneeeesaeeeaeeesaseesaseasaseeeaseaenseeeaseeeases 171 5 5 2 Memory MEMORY E 175 5 5 3 Remote REMOTE wijsisinc cscs ntciccccisscesccnssrccectacrcute cence occe vance eia minama danaa aaoi anaa 175 5 5 4 System SYSTEM oo eeneg ceueteedsaceadeesotesned vost acteateanssfnesecctsdehacncones 176 5 5 5 Setting range limiter LIMIT cccseseseeeseeeeeeeeeeeeeeeneeeeeeeeeeeeeeeeeeseeaeaeeeeseeesneeeeseeeeneeeenae 176 5 5 6 Selection of measurement display MEASURE cc ccssccssesseeesseeeseeeeeeeeeeseeeeseeenenee 177 5 5 7 Reset of peak current hold ValUeC cseeeseseenesseneeeeseeeeeensenenenseeeesenseeeeensenensaseeeeeeneeeenens 177 5 5 8 Output One ee EES eee eee 177 5 6 Syste Mi
125. eenseeeaseaeaseeeeseeeaseeeasaeeaseeeaseeeseeeeseeeenenees 66 3 4 7 Using limiter FUNCTIONS nsis ceceeeseeeeeeeseeeeeeneneenenseeeeeesseeeeeaseeeeeaseneeeesseneeeenseneeeseeensaseneneens 68 3 4 8 Output ON Off is eseu etececie ce cen at ee dE NEEN EENEG 72 3 4 9 Using Measurement FUNCTIONS ccceseeeeseseeneneeeeeensseeeseneeeeeenseeeeeaseneeeeseeneeenseeeeeansnenennes 73 3 5 Output Characteristics scccsseceseeesseeeeseeeeeseeeeseaeeeseeeenseeessaeseseaeeaseeeenseeessaesaseeaeeesneeas 76 California Instruments 10 User Manual EC1000S Contents 4 ADVANCED OPERATION EXAMDLE use 79 4 1 Use as a DC Power SOUICE 0ccescccssteceeeeeeeeeeeeseaeseneeenseeeeeaeeesaaesaseeeenseeeseeessaseenenseeeeeaees 80 4 1 1 Connecting output terminal to load during DC output eceseeseeeeeseeeneeeeeeeeeneeeeeseees 80 4 1 2 Selecting an output mode AC DC INT MOde s ccsseeesseeesseeeseeeenseeesseeenseeeeseeenseeeeseees 81 4 1 3 Setting the output voltage range ccseceeeeeesseeeeeeeeeeeenseeenseeeeseeeaseeeaseeeaeeeenseeeeeneeseeeeneaees 83 4 1 4 Setting the output voltage cceeeeeeeseseeeeeeeeeeeeeseeeeeeeeaseeeasaeensneesseeeaseeeasaeeaseeeeseeeseeeeseeneas 85 4 1 5 Setting output frequency of superimposed AC ecsseeeeseeesseeeeeeeeeseeeseeeeeseeeseeeneeeeeeeees 87 4 1 6 Setting superimposed AC Waveform eccsseccssecsseeesseeenseeeeseeenseeeseeeeaseeseeesaseeeseeneaseeeeseees 88 4 1 7 Use measurement fUN
126. eep sounds when an incorrect operation is made a key is pressed or a modify operation is made When a protection function related error occurs an alarm sound will be output regardless of the beep sound setting a Operation steps 1 Press the DN or Lv key to move the cursor to BEEP Cursor CANCEL ENTER Selection box 3 Press the D or Lv key to move the cursor to the other keylock setting e to OFF when on or to ON when off California Instruments 182 User Manual EC1000S moo N SE 4 Press the key to complete the setting Press the key to cancel the setting 5 6 3 LCD contrast adjustment The LCD screen contrast level can be set to any of 100 levels to suit the operation environment To open the level adjustment text box press the ENTER key and CANCEL key at the same time This enables the contrast to be adjusted even when the current contrast setting does not allow easy recognition of the LCD display contents This also moves the digit cursor to the 10 s place a Operation steps 1 Press the 4 or Lv key to move the cursor to CONTRAST Cursor Modification box gt F E N M gt California Instruments 183 User Manual EC1000S 3 Press the and keys to move the cursor to the column to be changed turn the MODIFY dial and set a numerical value The set value will be displayed immediately OFF B ON CONTRAST Bez BLUE gt 4
127. emory as an internal signal source and this memory can be written to via the USB interface Arbitrary waveform memory cannot be written to from the panel screen e Waveform memory count 16 e Waveform length 4096 words e Waveform data 15 bit binary 2 s complement format The valid range of waveform data is from 16384 to 16383 If a value less than 16384 is input the waveform data is clipped to 16384 and if a value greater than 16383 is input the waveform data is clipped to 16383 When the power source is off arbitrary waveform memory data is retained by battery backup At the initial settings factory settings and when the memory is cleared a sine wave is written to ARB1 to ARB8 a square wave to ARB9 to ARB12 and a triangle wave to ARB13 to ARB16 b Output of arbitrary waveform To select an arbitrary waveform select CZ in the SET menu a Operation steps 1 Press the a or Lv key to move the cursor to the icon then press the key to display the selection box California Instruments 127 User Manual EC1000S EI A Sos ENTER PO or Selection box 2 Press the 4 or Lv key to move the cursor to the arbitrary waveform to be selected ARB1 to ARB16 then press the key This sets the selected arbitrary waveform Deem eiz SEET lort SR E California Instruments 128 User Manual EC1000S EI A 4 7 Synchronization of Output to External Signal
128. en sequence execution is not performed i e during normal output mode these parameters are specified in the same way Thereafter the normal output mode is called normal output step In the descriptions below the step parameters are enclosed in brackets The step execution parameters specify the output and related actions in each step Table 4 4 Step Execution Parameters Output parameters Step operation types e DC voltage e AC voltage e Frequency e Waveform SIN SQU ARB1 to ARB16 e Phase start phase e Step synchronized output The following parameters are provided to specify actions related to output at each step e Constant CONST Values specified by output parameters are output e Sweep SWEEP A linear sweep is performed from the previous step end value to the value specified by the output parameter using the specified step time e Keep KEEPS The previous step end value is output Note When the step operation type is KEEP the output parameter setting is ignored California Instruments 101 User Manual EC1000S as At a The step transition parameters specify the next step and its timing Table 4 5 Step Transition Parameters Step time Specified in time Step end phase Sets step end phase as enabled or disabled The following parameters are provided to specify the action at the end of the step Step end e Continue sequence CONT e Hold HOLD
129. ent full scale is 15 00 Arms If the measured value exceeds the full scale 99 99 Arms is returned as a measurement error However when in AC INT mode if the frequency is neither 50 Hz nor 60 Hz the harmonic current cannot be measured 3 Invalid in this model or 6 Invalid in this frequency error occurs Syntax MEASure SCALar CURRent HARMonic AMPLitude A lt NR1 gt Parameters 1 first to 10th 2 11th to 20th 3 21st to 30th and 4 31st to 40th Query example MEAS CURR HARM 1 Response format lt NR2 gt Response example 2 24 0 02 0 01 0 15 0 06 0 08 0 01 0 01 0 02 0 06 E MEASure SCALar CURRent HARMonic RATio This returns the ratio of the nth harmonic current to the fundamental wave current as 100 The measurement range is 0 0 to 500 0 When the measured value exceeds the measurement range 999 is returned as a measurement error However when in AC INT mode if the frequency is neither 50 Hz nor 60 Hz the harmonic current cannot be measured 3 Invalid in this model or 6 Invalid in this frequency error occurs Syntax MEASure SCALar CURRent HARMonic RATio lt AlR1 gt Parameters 1 first to 10th 2 11th to 20th 3 21st to 30th and 4 31st to 40th Query example MEAS CURR HARM RAT 1 Response format lt NR2 gt Response example 100 0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 E MEASure SCALar FREQuency This returns the external sync sign
130. ent limiter of the EC1000S operates thus turning off the output due to overcurrent protection To avoid this gradually lower the set voltage so that decrease of the voltage changes per certain unit time or use the sweep function of the sequence California Instruments 80 User Manual EC1000S ES EOE _O__ _____ _ i E A block diode is required to prevent current from flowing from the load to the output terminal of the EC1000S even if the output voltage is lowered Connect the diode and the load serially as shown in Figure 4 1 Once a diode has been connected a load that does not consume power keeps its voltage charged The voltage of the load may be slightly higher due to the overshoot voltage and should be carefully monitored EC1000S Block diode Hi Lj l Lei Lo Capacitor Figure 4 1 Connection of Block Diode b Inductive load such as inductor An inductive load generates a back EMF when current suddenly stops flowing such as when the output is turned off A backflow diode is required to absorb the back EMF Connect a backflow diode in parallel with the load as shown in Figure 4 2 EC1000S Backflow diode Inductor Figure 4 2 Connection of Backflow Diode 4 1 2 Selecting an output mode AC DC INT mode To select an output mode select in the SET menu R Operation steps 1 Press the 4 or Lv key to move the cursor to the H icon California Instruments 81 User Manual CANCEL ENTER
131. equency cannot be set when the signal source mode is external signal input External signal input or EXT or external synchronization SYNC Output frequency cannot be set Line synchronization cannot be set external synchronization mode has been set External synchronization mode has been set Set the signal source mode to internal INT or internal external ADD mode G See 3 4 2 Setting output mode LS See 5 3 1 Output mode setting Set the signal source mode to external synchronization SYNC then set the external sync signal source to LINE California Instruments 258 User Manual EC1000S E lt i a CG See 3 4 2 Setting output mode LGS See 4 7 2 Line synchronization G See 5 3 1 Output mode setting Table 7 13 When Fault Is Suspected Problem Related to Output Error Symptom Possible Cause Required Action etc ae Check the output voltage setting Output voltage setting is 0 CG See 3 4 5 Setting output voltage Signal source is not When the signal source mode is external connected signal EXT connect the signal source to the external signal input terminal then set a suitable external input gain i See 3 3 4 External signal External input gain is set to input external sync signal input 0 terminal LG See 4 9 Amplification of External Signal No output Geh Set the output on off switc
132. er confirming that the output is off set the POWER switch to O 2 gt Output on Output off The power source is cut and turned off CAUTION California Instruments 59 User Manual EC1000S E ER e Before turning off the power make sure the OUTPUT setting is off 3 4 2 Setting output mode The EC1000S provides the eight output modes listed in Table 3 4 The output mode cannot be changed while output is on Before changing the output mode set output to off Table 3 4 Output Mode List Operatio Signal Source Output Mode Reference n Mode Mode INT i AC INT 3 4 2 Setting output mode internal EXT AC EXT te 4 5 Contre Using External Control I O external Connector AC ADD AC ADD LS 4 10 Adding External Signals and internal external Internal Signals SYNC AC SYNC ie 4 7 Synchronization of Output to external sync External Signal INT y i AC DC INT CG 4 1 Use as a DC Power Source internal EXT AC DC EXT CG 4 5 Comro Using External Control I O external Connector AC DC ADD AC DC ADD LS 4 10 Adding External Signals and internal external Internal Signals SYNC AC DC SYNC se 4 7 Synchronization of Output to external sync External Signal Setting to AC INT mode is described below as an example California Instruments 60 User Manual EC1000S Cf E Operation steps Select output mode by selecting Mon i
133. es 118 4 4 7 Execution of sequence operationS s s ssssssssseussrnnnnennnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn ennnen 122 4 5 Control Using External Control UO Connector cssecceseeeeeteeeeseeeenseeeeeeeseseaeeeseeeeneas 126 4 6 Output of Arbitrary Waveforms cccccsscsseceeeeseeeeteeseseeeneeeeseeseseeeeneeeeeseaeseseenenseeeeeas 127 4 7 Synchronization of Output to External Signal ccseccseseesseeeeseeeeeeeeeseeeseneeeeeeeees 129 4 7 1 External signal synchronization ccseeseseeeeseeeeeensseeeeeseeeeeeseneeesaseeeeeesseeeeeseeneneasenenens 130 4 7 2 Line SYNChroniZation ccceeseeeeeeseeeesseeeeeesseeeeeseeeeeeaseeeeeeseeeeeeaseeeeeenseeeseaseeeeeaseneeeeneeeenes 132 4 8 Using Memory Functions cccccccceeeceeeeeeeceeenneeeeenseeeseeenseeeseeeseeeeeenseeeeenseeeeeeenseeeeeennes 133 4 9 Amplification of External Signal cccsscccescccseeeseeeeeeeeeeeeeeesnaeseeeeeeseeeseseaesnseeeeeeneeas 136 4 10 Adding External Signals and Internal Signals cceccssssesseeeeseeeeeeeeeeneeseneeeeeeeees 140 California Instruments 79 User Manual EC1000S 4 1 Use as a DC Power Source When using the EC1000S as a DC voltage source select DC Internal signal mode AC DC INT then enter the settings listed in Table 4 1 AC components sine wave square wave and arbitrary waveform can be superimposed on the DC power source A protection diode may be required to be connected
134. escribes the commands for controlling the EC 1000S via the USB interface 7 TROUBLESHOOTING Describes error messages and handlings when problems occur 8 MAINTENANCE Describes basic operation tests and daily maintenance procedures California Instruments 5 User Manual EC1000S 9 SPECIFICATIONS Lists the specifications functions and performance of the EC1000S California Instruments User Manual EC1000S Safety Precautions To ensure safe use be sure to observe the following warnings and cautions California Instruments and NF Corporation shall not be held liable for damages that arise from a failure to observe these warnings and cautions This product is a Class 1 product with protective conductor terminal that conforms to the JIS and IEC insulation standards Be sure to observe the contents of this instruction manual This instruction manual contains information for the safe operation and use of this product Be sure to read this information first before using this product All the warnings in the instruction manual must be heeded to prevent hazards that may cause major accidents Be sure to ground the product This product uses a line filter and must be grounded to avoid the risk of electric shock To prevent electric shock be sure to safely implement grounding according to local electrical safety codes The EC1000S is automatically grounded when the 3 prong power plug is connected to a 3 prong power
135. eseees 184 5 6 5 TIME UNIt SCUIING TT 185 5 6 6 Output on off Setting at pOWer on cseceeeeeseeeeeeeeeneeeneeeeeceeeeeeeeseesneeeeseeeeeeeeeeeeeenseeeeae 186 5 6 7 External control input enable disable Setting scccssseeessseeeeseeeeeenseeeeessseeeeaseeeeens 187 5 6 8 Reset fUnCtion cccscscccessseecesscnenenssccesenseneesessnsesesscneesaseneeeseseneeseseneesensneeeseseneesessensesesenees 188 5 6 9 System information ceceeeeeeseeeeneeeeeeeneeeeeneeeeeeeeeeeeeeaeeeneeesnseeeaseasaseeeaseaeaeeeeaseaeaseeenseeeaes 189 California Instruments 144 User Manual EC1000S 5 1 Screen Configuration The LCD on the control panel splits in multiple windows as is shown in Figure 5 1 and Figure 5 2 A B e INVALID WITH OUTPUT ON D mn PE BPE EE S i SE ES Figure 5 1 LCD Screen When Normal Output OFF caused by OUT OF SYNC FREQUENCY ess ENTER key Figure 5 2 LCD Screen When Warning Is Displayed California Instruments 145 User Manual EC1000S The following information is displayed in various parts of the screen gt Status window This window shows the status of various devices OO Message box When an error has occurred a message box appears near the bottom of the status window and the cause is displayed The message box is closed automatically after 1 5 seconds It is also used to indicate an overload as well as the progress of a sequence C Meas
136. eseseaesnseenenes 38 2 5 e ITT RE 41 3 PANEL AND BASIC OPERATIONS see 43 3 1 Panel Components and Operations ccccscccsseeeseeeeeeeeeeneeeseaesenseeeeeseeeseaeseseeeenseeeeseees 44 3 1 1 Operation Begleeder 44 3 1 2 Front Panel MT 45 3 1 3 Rear Pane hiss siccccciscticcecussetciutsncuscsiasatcuceasatesiaeenudiavaeeeddavaaucateustiravauenidstaustsveusiai dancuursiatedeted 46 3 2 Display and Initial Settings at PoWer OD ccs cssecesseeeeeeeeesseeseseeeeeseeseseeseseenenseeeeeeees 47 3 3 Henid EE 49 3 3 1 Output terminals front and reAl cceeceeeeeseeeseeeeeneeenseeeeseeenseeeeeeesaseeeeeeeeaseeeseeeeeeeeeneaees 49 3 3 2 USB c ne tO goe ONE Ee kanonan iaaa aiaia 52 3 3 3 External control VO raad ensanse onnoi dnas hasp paa pansako adin donna esdan Eanna ie 53 3 3 4 External signal input external sync signal input terminal ssssusssnunssnnnnrnnnnnnnnnnnnnnnnnnn 55 3 4 Main Operation Example sssssssnseuneuunenunuunnnnunnunnnnnnnunnnnunnuunnnunnnunnnnunnunnnnunnnnnnnnnnnnnnnnnn nnn 57 3 4 1 POWeP ol e i PE A T seus beudeetdegectdnaseteten 58 3 4 2 Setting Output mode enearo geen GEES EES 60 3 4 3 Setting output voltage range eccceeeeseeeeeeeeseeeeneeeeeeeeeneeeeneeeeaseeeseeeeaseeeaeeeeaseeesseeeseeeenenees 62 3 4 4 te WE e EE 64 3 4 5 Setting output voltage ou eeERNEeEEEEEEEEEEEEEEEEEEEEEEEEEEAEREEENEEEEEEEEEEEEEEEEEEEEEEEEEEE SEENEN 65 3 4 6 Setting output freQUeNCy ecccseceeeesseeeneeeeseeeensn
137. ess the bi key to display the EXEC box Ge Lv k EXEC box RESET EXEC INFORMATION 3 After selecting EXEC press the key to reset the EC1000S 5 6 9 System information Select INFORMATION in the SYSTEM screen to view system information such as the firmware version number C See 8 4 Checking the Version Number for description of the operation steps for viewing this version number California Instruments 189 User Manual EC1000S USB INTERFACE A 6 1 SOUP TOM USC eene eege SES EE EE 192 6 2 Command Listener aea aniar EAA RAEE EEEE 193 6 3 Command D scripti oS aeneae arrana aaee eege geen 199 6 3 1 Overview of Programming Language s ssussenssunsnnnrnnnnnnnnnnnnannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nanna 199 6 3 2 Detailed command descriptions sss ssssunsenunnennnnnnnnnnnnnnnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn 203 6 4 Command Tree s i 0 22iciccicciint hia eitiilasielasice aati NEEE ANSERA 234 6 5 Stats SyS E M A r cece deans eceseeeccue E aaa ae ra a e aaae A Era aE EN Eaa EEEa saI 236 6 5 1 ELE 237 6 5 2 Standard event Status ccseccecceseeeeeeeeneeeneeeeeneeeneeeeeneeeeeeeseneaeseeasaseesaseasaseeeaseeesseeeaeeeeases 238 6 5 3 Operation Status a r a aE ar Dee EES 240 6 5 4 UI 241 6 6 Error Meesageletseests esesgtisgegiess seet cdececaciteccecdcscepneadccdvecaceCesteacideceadeteapneaccetersedes 242 6 7 Programming Precautions cccceceeeceeeeneeceeeenee
138. et via the control panel menu is output e EXT Signals from an external signal that is connected to the external signal input external sync signal input terminal EXT SIG IN EXT SYNC IN on the rear panel are output as external input gain amplified signals e ADD In this mode a waveform comprised of the above INT and EXT signal sources is output e SYNC In this mode the output waveform is synchronized with either an external sync signal source TTL connected to the external signal input external sync signal input terminal EXT SIG IN EXT SYNC IN on the rear panel or the input power line California Instruments 159 User Manual EC1000S Figure 5 7 shows a block diagram of the EC1000S signal sources SYSTEM CONTROL EXT INPUT GAIN EXT ADD EXT SIG IN EXT SYNC To AMP CONTROL Figure 5 7 Block Diagram of Signal Sources a Operation steps Select HO in the SET menu G See 3 4 2 Setting output mode for how to select the output mode 5 3 2 Output voltage range setting Select 100 V or 200 V as the output voltage range The output voltage range cannot be changed when output is on The output voltage setting current limiter setting etc vary according to the output voltage range setting LS See Table 4 2 Setting Range Options for Various Output Voltage Ranges Output voltage range settings are retained for each operation mode AC and AC DC a Operation steps To set the o
139. ete ee 179 5 6 1 Kevlo k Seege Seege seed ET 181 5 6 2 Beep SOU E 182 5 6 3 LED contrast adjuUStme mt ics ccicesectsicedecdsivecedecdccdaceshence shed aduedsssuceucaeesuesscestsvubaecdedevecstecers 183 5 6 4 ECD display TE le DE 184 5 6 5 TIME Unit setting TEE 185 5 6 6 Output on off Setting at power on ccecceeeeeseeeeeeeeeneeeeeeeeeneeeneeeeseeeaeeesseeaeneeeeeeeaeneeeeees 186 5 6 7 External control input enable disable Setting sccssseesssseeseseeeenseeeneesseeeeaseeeeeens 187 5 6 8 Reset fUNCtION iarere rerea ar aaraa aaea a Amn n ma aeaa Pa pOr a rA i aeni p Aaaa ieni Anaan eaaa aandaa iah 188 5 6 9 System informato Nes ergeesgeeegtgesdegt edd Ge 189 6 JEE EE niinkun acme sive annann anaana kanaaro someone kasana 191 6 1 Setup for USec enanat ieta eaaa aaa aeaea senuuei ceceswiescnececdeetessttssetuecusweges 192 6 2 Command ESE a a aaea aaea a pa a aaa aaea a aeaa Ea tice cet aa taadaa 193 6 3 Command DeSCriptionS ccccesccsseeeeeeeeeseeeeeseeeeneeeeseaeseseaeenseeeeseaeseneaeeneeeeseaeeeseaesesenenes 199 6 3 1 Overview of Programming Language csssccseeeseseeeeeeeeeneeeeeeeeeeeeeeeeeeeeeeseseeeeeneeeeeeeeae 199 California Instruments 12 User Manual EC1000S Contents 6 3 2 Detailed command CESCTIPTIONS cseeceseseeeesseneeeenseeeeenseneneaseeeeeseeeeeeusenenenseeeeeeneeeeeeas 203 6 4 Command Thee NENNEN ENEE EE SEENEN ENEE 234 6 5 LEE E cctv cesczecae secede yoau canaceste coeds cn teates
140. event status register is shown in Figure 6 5 below ESR standard event register ESE standard event enable register Power on PON User request URQ Command error CME Execution error EXE Device specific error DDE Logical OR Query error QYE Request control RQC Operation complete OPC Standard event status summary Status byte bit 5 Figure 6 5 Standard Event Status Register The definition of the standard event status register is listed in Table 6 14 Bits in the standard event status register become valid when 1 is set to the standard event status enable register and the ORed result of the valid bits is reflected in the ESB bit of the status bit register The standard event status register can be read by an ESR query All of the bits are cleared when they are read by an ESR query when a CLS command is executed or when the power is turned on again except that the PON bit is set to 1 when the power is turned on again California Instruments 238 User Manual EC1000S E lt i a Table 6 14 Standard Event Status Register Definitions Bit Weight Description Power on bit PON 7 128 1 is set e de waen the Hower 5 turned on When this register is read this bit is cleared to 0 and it remains 0 until the power is turned on again URQ 6 64 User request bit Always 0 not used Command error CME 5 32 Ka 1 is set to this bit when a syntax error o
141. for 100 V range and 200 V range in AC DC INT mode When clearing the sequence memory use MEMORY in the SEQUENCE screen The operation steps are shown below a Operation steps 1 Open the SEQUENCE screen and display the MEMORY EXEC box C See 4 4 2 Sequence settings for description of the sequence for displaying the MEMORY EXEC box 2 Press the key to display the EXEC box EXEC box MEMORY CLEAR Jp ie 3 After CLEAR has been selected if the key is pressed the entire sequence memory is cleared During the memory clear operation which lasts 5 to 6 seconds key input can be accepted but the operations set by the key is executed after clearing is completed gt After clearing initial values are set US See 3 2 Display and Initial Settings at Power on California Instruments 117 User Manual EC1000S EES tf 4 4 6 Example of sequence operation settings The following describes the steps for setting a new sequence operation based on the sequence transition example described in Table 4 12 The time unit is seconds s US See 5 6 5 Time unit setting to change the time unit Output Setp 5 setting voltage Jump to step 6 value Pistol Doan deem ee eas Se ea ce a Reet ee een ao ke upon external e SEELEN KE i Jump to step 2 i trigger input f i KEEP setting is i i Ee f CONST i valid CONST i K lt 3 gt 15 0 V0 rn t r t beste lee
142. from the back to the right and pull it side of the inlet and clean it 2 The left side will be unhooked Hold the left 4 Perform steps 1 to 3 above to remove side and pull the inlet to the left forward to and clean the other air filter release it from the unit 5 After the air filters are completely dry perform steps 1 to 3 in reverse order to attach the air inlet covers Figure 8 1 Air Filter Cleaning Steps The air filter will not function adequately if it becomes clogged such as with very fine dust To prevent this do not install this device in a location where there is a lot of dust or fine dirt etc Also avoid humid locations where condensation occurs easily California Instruments 265 User Manual EC1000S EES 8 3 Storage Repackaging and Transport Store the EC1000S in a location that meets the installation requirements See 2 2 Installation Environment for description of installation requirements a Storage for long periods of non use b e Remove the power cord from the outlet and the main unit e Store the main unit on a shelf or rack where it will be protected from airborne dirt and dust When it may be subjected to dust cover it with a cloth or polyethylene sheet e The minimum storage environment requirements are a temperature range of 10 C to 50 C with 5 to 95 RH but it is also important to avoid locations subject to abrupt temperature changes and or exposur
143. ge due to improper handling or packing Instruments returned without RMA No or freight collect may be refused at California Instruments discretion Instruments repaired under Warranty will be returned either via prepaid surface freight or low cost airfreight at California Instruments discretion Instruments repaired outside the Warranty period will be returned freight collect Ex Works CALIFORNIA INSTRUMENTS 9689 Towne Centre Drive San Diego CA 92121 1964 If requested an estimate of repair charges will be made before work begins on repairs not covered by the Warranty DAMAGE IN TRANSIT The instrument should be tested when it is received If it fails to operate properly or is damaged in any way a claim should be filed immediately with the carrier The claim agent should obtain a full report of the damage and a copy of this report should be forwarded to us by fax or email Fax 858 677 0940 Email support calinst com CALIFORNIA INSTRUMENTS will prepare an estimate of repair cost and repair the instrument when authorized by the claim agent Please include model number and serial number when referring to the instrument SPARE PARTS To order spare parts user manuals or determine the correct replacement part for your California Instruments products please contact the Customer Service department by phone at 1 858 677 9040 press 2 or by email support calinst com California Instruments 4 User Manual EC1000S Preface T
144. h to on OUTPUT is not set to on Protection function related error or warning message is displayed Output cannot be set to on when a protection function related error or warning message is being displayed See the error responses listed in Table 7 3 Protection Function Related Errors and Table 7 6 Warning Messages and eliminate the cause of the error When a protection function related error message is being displayed all key operations become invalid Turn the power source switch off then back on again Warning message is displayed Overload has occurred Connect a load that is within the maximum output range or lower the output level Excessive signal level in signal generator If the signal source is EXT or ADD either reduce the connected signal output level or reduce the external input gain Ambient temperature is too high Keep the ambient temperature during use at 40 C or below Air filter is clogged Refer to 8 2 Routine Maintenance and clean the air filter California Instruments 259 User Manual EC1000S E lt i a Something is blocking the air flow near the air intake on the front panel or the air exhaust on the rear panel Make sure the EC1000S complies with the installation requirements described in 2 2 Installation Environment Table 7 14 When Fault Is Suspected Problem Related to Measurement Functi
145. hank you for purchasing the EC1000S programmable AC DC power source To ensure safe and proper use of this electric equipment please read first Safety Precautions on the following pages E Caution Symbols Used in This Manual The following caution symbols are used in this manual Be sure to observe these caution symbols and their contents to ensure the safety of the user and avoid damage to the equipment EH This mark indicates information for the avoidance of a hazard such as electric shock that may endanger human life or cause injury during handling of the equipment CAUTION This mark indicates information for the avoidance of damage to the equipment during handling This manual has the following chapter organization If reading this manual for the first time start from 1 OVERVIEW 1 OVERVIEW Briefly describes and explains the features applications and functions as well as brief operation principles of the EC1000S 2 PREPARATIONS BEFORE USE Describes various cautions regarding preparations to be made before using the EC10008S ranging from installation to connection of the power supply 3 PANEL AND BASIC OPERATIONS Describes the functions and actions of the panel controls and their basic operations Read this chapter while operating the EC1000S 4 ADVANCED OPERATION EXAMPLE Describes how to use advanced functions 5 MENUS Explains the LCD screen configuration and setting items of each menu 6 USB INTERFACE D
146. harmonic current measured values are displayed The displayed harmonic order XXth changes according to these ranges and 10 lines of measurement data are displayed in each range HC1 1st to 10th HC2 11th to 20th HC3 21st to 30th HC4 31st to 40th The displayed harmonic order XXth changes according to these ranges and 10 lines of measurement data are displayed in each range California Instruments 98 User Manual EC1000S Figure 4 4 Example of Harmonic Measurement Window Display 4 Press the a or Lv key to switch the HC1 HC2 HC3 and HC4 screens 5 Press the key to end harmonic measurement and return to the TOP MENU normal display California Instruments 99 User Manual EC1000S EE S 4 4 Using the Sequence Function 4 4 1 Sequence operations When the sequence function of the EC1000S is used the pattern to be output can be freely programmed For example if a series of voltage change patterns that will be used in voltage variation tests for car electronics are programmed in advance the output will change according to the sequence so the test can be completed in one series of operations In the sequence operation programming DC sine waves and square waves which are built in the EC1000S and arbitrary waveform 16 types captured via the USB interface are able to use Maximum step number is 255 In each step waveform level and duration time can be set and constant keep sweep can be chosen In a
147. he SET menu then select internal external mode AC ADD and AC DC ADD em 1 Press the D or Lv key to move the cursor to the H icon then press the pe key The selection box is displayed So Selection box GI AC DC SYNC Ja Va L A gt A 2 2 Press the D or Lv key to move the cursor to the mode to be set then press the key This sets the selected output mode California Instruments 140 User Manual EC1000S AC INT CANCEL ENTER gt ox California Instruments 141 User Manual EC1000S po MENUS 5 1 Screen Configuration ccs ce ccsseieiscedeecteccescesacedectacevenes caseecennecueszessahetesccedeccees kaeka ioii aikas 145 5 1 1 ELE E 147 5 1 2 Warnings and error MCSSAGES cssseeeessseeeesseeeeeeseeeeeesseneeenseeeeeasseeeeesseneneaseeneuneneeeensens 148 5 1 3 SOQUENCE TEE 148 5 2 Basic Ope rationsy eege EES 149 5 2 1 dE TC 149 5 2 2 Navigating the menu tree ccccseseenssseeeesseeeeeeseeeeesaseeeeeenseeeeseneeesaseeeeeenseneeeneeeeneaseenees 154 5 2 3 Numerical value input Operations cccseseeesseseeeeseeeeeenseeeneaseceesenseeeseaseneneaseeeeeeneeeeneas 155 5 2 4 Selection and input operations that require Confirmation cssseeesseeeeeseeeees 155 5 2 5 EXEC lpRHEieeeueie geed SEENEN ENG 156 5 2 6 Shortcut kee iictisectccsececsseccscte estes cent cect ee ceeurenceesnccnncuerseecetbievscieccduevsoniendiie ecuenuuenssnceebentects
148. he cursor to AC SYNC or AC DC SYNC Sly CANCEL ENTER gt gt Le Lis 3 California Instruments 130 User Manual EC1000S C0 4 Press the key to select the mode to be set AC DC SYNC Si z Ee CANCEL gt ENTER E is BS Pons E E EEEEERLREI ENTER 5 Press the a or Lv key to move the cursor to the IC icon then press the key to display the selection box Urns Selection box CEO te 6 Press the a or Lv key to move the cursor to EXT then press the key gt This sets the external sync signal source to external sync signal EXT CANCEL As ENTER CAUTION The frequency range for external synchronization is 40 to 500 Hz Only use settings within this range California Instruments 131 User Manual EC1000S C0 4 7 2 Line synchronization This function synchronizes the output frequency to the frequency of the AC power source line The output frequency can be synchronized to power source line frequency 50 Hz 60 Hz a Operation steps Select in the SET menu to select external synchronization mode then set the sync signal source to line synchronization LINE 1 Perform the same operations as were described above for steps 2 to 5 in 4 7 1 External signal synchronization to select external synchronization mode after which the external sync signal source selection box will be displayed Sel
149. he cursor to the digit to be changed turn the MODIFY dial and set a numerical value The set value will be reflected in output immediately SET S EENS 26 E z Ee BoE EEE Decrease O E lort ol amp A SS 4 Press the or key to close the modification box California Instruments 87 User Manual EC1000S Cf 4 1 6 Setting superimposed AC waveform Selects among 16 types of sine waves SIN square waves SQU and arbitrary waveforms ARB Arbitrary waveforms are generated using data transfers via the USB interface See 4 6 Output of Arbitrary Waveforms for details of arbitrary waveforms To select a waveform select 2 in the SET menu a Operation steps 1 Press the DN or Lv key to move the cursor to the TS icon SET g AC DC 7 z d dy ki ka LEIT Cursor CANCEL ENTER m Selection box eLEKEEIG ag iS CEO GEE CA California Instruments 88 User Manual EC1000S EES 4 Press the key to set the selected waveform 4 1 7 Use measurement function Measured values are displayed in the measured value window MEASURE screen which enables the output status to be monitored a Measured value window ITT Figure 4 3 Example of Measured Value Window During AC DC Mode When a measurement is out of range is displayed in the numerical value field Select AVG to meas
150. i 2 scccieoces tots cceceecds ee eege Eesen 60 Table 3 5 List of Setting Ranges for Various Output Voltage Range sseccssesseeesseeesseeeeseeesseesaseesseeeenseeseeeenees 62 Table 3 6 AC Voltage Waveform and AC Current Waveform List ccccssecccssseeeeesseeeeeseneeeesseeeeeesseeeeeseneeeeseeeees 64 Table 3 7 Output Voltage Settings ccseccesecceseeeeseeseseeeeeeeeeseeeseeeeeeeesseeeeneeesseeeeneesseeesseeeeseeeeseneaseasaseaeaseasaseeenseaeaees 65 Table 3 8 Output Frequency Setting ccscccsseeesseeesseeesseeenseeesseeeaseeeneeeeaseeeaeeaeaseaeeeeesaseaseseasaseesseasaeeeeasaeeaseeeaseaenee 66 Table 0 1 Current Limiter Setting RAnGes ccseccseesseeesseeesseeenseeeeeeeenseeenseesaseeeeeeaeaseeeaseeeaseaeeeesaseeeaseaeaseesaseasaes 68 Table 0 2 Voltage and Frequency Setting Range Litmiter cccseccseeeseeesseeesseeeeeeeeeseeeeseeeaseeeseeesaseeseeeenseeeeeeaenes 70 Table 4 1 Panel Settings When Using EC1000S as a DC Power Source scsssseeeeeeseeeeesseeeessneeeesseeeeeseeeeess 80 Table 4 2 Setting Range Options for Various Output Voltage Ranges ccsecsseeeseeesseeeeseeeseeeeeseeeeeeeeeseeseeeenes 83 Table 4 3 Output Voltage Setting Ranges When AC DC Mode Is Selected ccccsseecessseeeeesseeeeeesseeeeeseeeens 85 Table 4 4 Step Execution Parameters cccsecccesseecesseeeeessseeeeseseeeseseeeeeessaeeseseneeeeasaeeeeeseaeesaseaseessneeeesseeeeeneeeeess 101 Table 4 5
151. ial to set 2 The set value will be reflected in output immediately CANCEL ENTER Press the or key to close the modification box Press the H key to move the cursor to TIME ENTER Press the key to display the modification box Press the and keys to move the cursor to the 0 1 s place then turn the MODIFY dial to set 2 this sets 0 2 seconds The set value will be reflected in output immediately CANCEL ENTER Press the or key to close the modification box Using the same operations as in steps 2 to 5 set DC VOLT 25 and using the same operations as in steps 7 to 9 set the DC voltage operation type as KEEP Use the same operation steps to set step 3 and subsequent steps California Instruments 121 User Manual EC1000S 4 4 7 Execution of sequence operations Once sequence programming has been completed start the sequence The execution steps for the sequence operations are described below a When using the MISC menu a Operation steps 1 Press the TOP MENU key shortcut key to return to the top menu In the top menu SET is shown in the upper left corner of the menu window The sequence is executed only when output is on Make sure output is on beforehand cO Gu Se TOP SEQUENCE MENU START STOP HOLD LOCAL O O0 QO 0 gt Lel w D 4 CANCEL D ENTER e GEEERLEEEIG Cursor gt A 3 Press the key to display
152. ibly resulting in a hazardous accident The EC1000S includes a function for measuring harmonic current This measurement does not comply with the IEC standards This measurement can be performed only in AC INT mode and when the fundamental wave panel frequency setting is either 50 Hz or 60 Hz Absolute values of harmonic current in RMS and their percentages to the fundamental are displayed up to the 40th harmonics 2 kHz at 50 Hz fundamental When harmonic current measurement is selected RMS value average DC and peak value measurements are not performed If RMS value average DC or peak value has been set harmonic current measurement is not performed a Changing to harmonic measurement window To view the harmonic measurement window select MEASURE in the MISC menu l t a Operation steps 1 Press the a or Lv key to move the cursor to the MI5 j icon then press the key kb dE on Em LE a eg j 3 RARE G CANCEL ENTER _ gt Cursor The MISC menu is displayed ENTER 2 Press the a or Lv key to move the cursor to MEASURE then press the key The selection box is displayed California Instruments 97 User Manual EC1000S C0 Selection box 3 Press the DN or Lv key to move the cursor to the harmonic order to be displayed ENTER then press the key CEO When HC1 to HC4 have been selected as the displayed measurements the following
153. ient temperature and humidity ranges RH 90 Storage condition it 4 80 ji I S _ Performance 70 ji guarantee t 60 Operation S i guarantee 1 50 t i 40 j l I l I j 20 I L I l 10 Ka 0 10 0 10 20 30 40 50 C Figure 2 1 Ambient Temperature and Humidity Ranges California Instruments 33 User Manual EC1000S ee eS ER Do not install the EC1000S in the following locations e Location with flammable gas An explosion may occur Never install and use this product in such a location e Outdoors or location exposed to direct sunlight or near a fire or heat source The full performance of this product may not be obtained or failure may occur e Location with corrosive gas moisture or high humidity This product may become corroded or fail e Location near an electromagnetic field source high voltage device or power line This product may malfunction e Location exposed to excessive vibration This product may malfunction or fail e Location with excessive dust gt In particular electrically conductive dust may cause failure of this product California Instruments 34 User Manual EC1000S EES 2 3 Grounding and Power Supply Connection E Be sure to ground the EC1000S EH This product uses a line filter Be sure to ground this product Otherwise an electric shock may occur To prevent an electric shock from occurring be sure to gr
154. imple Operation Checks for description of simple operation checks If these operation checks are not passed request calibration and or repair from California Instruments or its representative 8 2 Routine Maintenance Be sure to install the EC1000S in a location that meets the installation requirements C See 2 2 Installation Environment for description of the installation requirements a When panel or case is dirty Wipe clean with a soft cloth For stubborn dirt use a cloth that has been dipped in neutral detergent and then firmly wrung out Do not use a cloth treated with a volatile solvent such as paint thinner or benzene or a chemically treated cloth which may cause discoloration or peeling of paint California Instruments 264 User Manual EC1000S E lt i a b When fan filter is dirty Two air filters are provided to filter out dust that gathers through the air inlets in the front panel When too much dirt accumulates in the filters it can clog them and reduce air flow causing higher internal temperatures which can reduce reliability Periodically check the condition of the air filters The air filters should be cleaned about once a month or whenever fine dust has accumulated in the filter To clear the air filters rinse with water etc then dry them well They should be completely dry when reinstalled 1 Press the back of the left side of the air inlet 3 Take out the inside air filter
155. in Figure 6 1 California Instruments 199 User Manual EC1000S C0 Non zero KL numerals Numerals bit data byte Figure 6 1 Binary Block Data The non zero numeral element value indicates the number of numeral elements that follow afterward The numeral element value indicates the number of 8 bit data byte elements that follow afterward For example the format is as follows when sending four of the 8 bit data byte lt DAB gt 14 lt DAB gt lt DAB gt lt DAB gt lt DAB gt c Common commands The common commands are used to provide overall control of device functions such as device reset and status monitoring These common commands have three letter names that start with an asterisk d ke Subsystem commands Subsystem commands are commands used to execute the particular functions of devices Subsystem commands correspond to a measuring instrument internal function groups with several sets divided into groups Each subsystem command has a tree structure and is defined using colons as path separators 1 SCPI command tree Figure 6 2 shows a partial command tree of subsystem commands See Figure 6 3 for an overview of the command tree root SOURce e YOLTage LEVel IMMediate AMPLitude DEE Zelt MODE DUTPut STATe SYSTem ERRor California Instruments 200 User Manual EC1000S E ER A Figure 6 2 Partial Command Tree Root level Th
156. ing this key once will move the cursor to the top menu California Instruments 154 User Manual EC1000S 5 2 3 Numerical value input operations When input of numerical values is required the modification box is displayed When the modification box is opened the digit cursor is displayed in one column Use the DIGIT key to move the digit cursor and use the MODIFY key to increase or decrease values Each time the MODIFY key is used to change a value in the modification box the actual setting is updated immediately The modification box is closed when either the ENTER key or the CANCEL key input Figure 5 4 Modification Box 5 2 4 Selection and input operations that require confirmation The selection box is displayed when selecting and setting an item from among multiple items When the selection box is opened the selection cursor is displayed at one of the items The items are listed vertical so use the UP and DOWN keys to move the selection cursor If there are too many items to fit in the selection box a A will be displayed at the top line or a V will be displayed at the bottom line Each time the UP or DOWN key is pressed the item list is scrolled one line up or down The selection cursor does not move to the A or V When the ENTER key is pressed the setting is actually updated and the selection box is closed If the selection box is closed by pressing the CANCEL key any changed settings become invalid TIME UNI INIT O
157. k current output of up to four times as large as the rated current RMS value Can be used as an external input amplifier When internal external is selected an internal signal source can be added to the external signal input Sequence function When using an internal signal source output parameters output voltage output frequency etc can be successively and rapidly changed or swept In addition output of specified patterns can be provided by program in advance Output current limiter function voltage and frequency upper limit and lower limit setting functions The output current is limited within the maximum values that have been set independently for positive and negative As for the output voltage and the output frequency their setting ranges can be adjustable USB interface USBTMC is standard equipped A USB interface is provided for external control such as from a personal computer Output outlets equipped on front panel universal type Various types of power plugs from around the world can be connected Supports worldwide range input power line voltages Input power factor control PFC function for 90 V AC to 250 V AC helps minimize input power line current California Instruments 23 User Manual EC1000S EES 1 3 Applications Research development and testing of various small capacity built in power source units Research development and testing of various compact consumer ele
158. lay resolution 0 01 Arms Measurement accuracy 1 0 of the full scale at 23 5 C Average value Average value of AC DC measures DC component Full scale 15 00A Display resolution 0 01A Measurement accuracy 1 0 of the full scale at 23 5 C Peak value Positive peak current and negative peak current are displayed separately Full scale 45 0 Apk 45 0 Apk Display resolution 0 1 Apk 1 Current measurement accuracy is specified for 50Hz only California Instruments 278 User Manual EC1000S ae AH E Measurement accuracy 3 of the full scale at 23 5 C sine wave Peak value hold peak current and peak current maximum value Full scale 45 0 Apk Display resolution 0 1 Apk Measurement accuracy 3 of the full scale at 23 5 C sine wave a Output power measurement Effective power Full scale 1200 W Display resolution 1W Measurement accuracy 2 of the full scale at 23 5 C when output is 100 VA or above Apparent power Calculated as output voltage RMS value x output current RMS value Full scale 1400 VA Display resolution 1 VA Measurement accuracy 2 of the full scale at 23 5 C when output is 100 VA or above Reactive power Calculated as apparent power effective power Full scale 1400 Var Display resolution 1 Var Measurement accuracy 2 of the full scale at 23 5 C when output is 100 VA or above E Load power factor measurement Ca
159. lculated as effective power apparent power Measurement range 0 00 to 1 00 Display resolution 0 01 E Load crest factor measurement Calculated as positive peak current and negative peak current maximum value RMS current Measurement range 0 00 to 50 00 Display resolution 0 01 E Output harmonic current measurement AC INT mode only fundamental wave is 50 or 60 Hz only Measurement range To 40th harmonic of fundamental wave Full scale 15 Arms and 100 Power measurement accuracy is specified for 50Hz only California Instruments 279 User Manual EC1000S E lt i a Display resolution 0 01 Arms and 0 1 Measurement accuracy 1 of full scale at RMS value current at 23 45 C to 20th harmonic 1 5 of full scale at RMS value current at 23 45 C from 20th to 40th Note This measurement does not comply with the IEC standards a External synchronization frequency measurement external synchronization mode only Measurement range 38 0 to 525 0 Hz Display resolution 0 1 Hz Measurement accuracy 0 2 Hz at 23 5 C 50 or 60 Hz California Instruments 280 User Manual EC1000S Ef 9 6 Sequence Function Output parameters can be changed abruptly or swept in sequence Signal source is internal signal source only Sequence function settings are stored in memory with battery backup a Number of sequences 1 sequence per operation mode AC or AC DC mode and output range 100 V or 200 V
160. lifornia Instruments 50 User Manual EC1000S BS A ee WR Connect cables to the output terminal block as described below Outputs are isolated from the input power lines and case Remove a screw attached to the output terminal block Insert the screw through the round crimp contact at the end of the cable Reattach the screw into the OUTPUT terminal while holding the crimp contact in place Turn the screw until it is securely fastened The recommended fastening torque is 1 2 N m Hr Se RS Connect the Hi Lo and ground cables then attach the terminal cover To tighten Turn clockwise To loosen Turn counterclockwise Figure 3 6 Connection to Output Terminals e E To ensure safety always turn the power off before connecting to output cables CAUTION When using the EC1000S as a DC power supply it is necessary to connect a diode for protection depending on the load such as a capacitor and inductor For how to connect a diode for protection IS refer to 4 1 1 Connecting output terminal to load during DC output California Instruments 51 User Manual EC1000S E lt i a 3 3 2 USB connector Use a commercial off the shelf USB cable to connect the rear USB connector to a PC Attach the accompanying ferrite core to the USB cable to reduce the leakage electric wave i See 6 USB INTERFACE for description of using a USB connection for remote control from a PC
161. ltage input voltage x external input gain Table 4 15 External Input Gain Setting Range Setting Setting Range Resolution Initial Value 100 V range 0 0 to 200 0 0 1 100 0 200 V range 0 0 to 400 0 0 1 200 0 External input gain For description of the External signal input external sync signal input terminal specifications G See 3 3 4 External signal input external sync signal input terminal N CAUTION Be sure to read this section carefully before entering settings so as to prevent problems in this product or the load California Instruments 136 User Manual EC1000S a AE a Possible voltage settings for output EI Operation steps Select the icon in the SET menu corresponding to the desired setting then set a numerical value e a0 Select output mode Select external mode AC EXT or AC DC EXT e ENT Output voltage range Select 100 V or 200 V e GAIN Set external input gain Set a numerical value 1 Press the 4 or Lv key to move the cursor to he MOD icon then press the key The selection box is displayed Selection box GEI 2 Press the 4 or Lv key to move the cursor to the mode to be set then press the key This sets the selected output mode Silb CANCEL ENTER cr EELER z EEEHKLIE 2 3 Press the a or Lv key to move the cursor to the RNG icon then press the BS key
162. mal operation 1 Busy Step synchronized output 0 9 Pupu Outputs bit 0 of step synchronized output Step synchronized output 1 6 Cutt Outputs bit 1 of step synchronized output 11 input Output off H Sets output off when falling edge of input signal is detected 42 input Output on H Sets output on when falling edge of input signal is detected 13 G Start sequence H Starts sequence when falling edge of input signal is detected 14 BLE Stop sequence P Stops sequence when falling edge of input signal is detected 15 eng Hold sequence H Holds pauses sequence when falling edge of input signal is detected Sequence branch trigger 0 16 Input Jumps to step specified by BRANCHO when falling edge of input signal is detected Sequence branch trigger 1 17 Input Jumps to step specified by BRANCHO when falling edge of input signal is detected California Instruments 126 User Manual EC1000S C0 4 6 Output of Arbitrary Waveforms Arbitrary waveforms are generated by transferring data from an external PC to arbitrary waveform memory via a USB interface Arbitrary waveforms can be edited and transferred using the accompanying control software G See the control software user s manual for description of this control software When output is on arbitrary waveforms cannot be changed Make sure that output is off before changing arbitrary waveforms a Arbitrary waveform memory The EC1000S includes arbitrary waveform m
163. ments 26 User Manual EC1000S a AE 1 5 Operation Principles Figure 1 1 shows a block diagram of the EC1000S lt 2 gt CONTROLLER CC ee e CONTROL Come DISPLAY l 1 0 2 2V MAX Zin 10kQ LINE 100V 230V SUB DCPS l d 50Hz 60Hz 1 4kVA MAX CIRCUIT OUTPUT AC250V MAX 1kVA MAX 400Vpk MAX 1 1kVA MAX Figure 1 1 Block Diagram The EC1000S is broadly divided into four blocks lt 1 gt DC power source block The DC power source block includes power factor improvement functions The block provides DC power sources for various devices on PCBs and for the amplifier block while improving the power factor of power supply input lt 2 gt Signal source and system control block This block includes an internal signal source with sequence functions and is able to provide AC DC output It can also be used with added external inputs and internal signal sources This block also contains the user interface lt 3 gt Isolation block The isolation block isolates the primary main power source circuitry and secondary sides lt 4 gt Amplifier block The amplifier block includes a protection circuit California Instruments 27 User Manual EC1000S E lt i a California Instruments 28 User Manual EC1000S 2 PREPARATIONS BEFORE UJ 2 1 Checking Before U Se opgeet ege eege 30 2 2 Installation Environment 00 c
164. n related errors ssssussesunnsnnunnnnunnennnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnana 251 7 2 3 Panel Operation CrrOrs ccccssseesseeeeeeseeeeeeseeeeeenseneneaseeeeeesseeesesseneeeaseeeesessneeeeaseuneeaseneeeeas 252 7 2 4 Warning MESSAGES ccceseeereeeeeeeeeeeeeeeaseeeeeaseneeeenseneseaseneesesseeeseaseneesaseeeeenseeeseasonenensenes 254 7 2 5 USB related external control errors cseeseeeseeeeeeeeeneeeeeeeeeneeeeseeeeneeesneeeenseeseeeeeeseeeeeeees 256 7 3 When Fault Is Suspected csecceeeeeeeeeseneeeeneeeeeeseeeaneeeenseeeeeaesesaaesaseeeeeeeeeaseaesnseeeeneeeeas 257 California Instruments 245 User Manual EC1000S E lt i a 7 1 Protection Function The EC1000S is equipped with a protection function that monitors the internal status and issues an error or warning when it detects the following types of abnormalities If the beep sound has been set to on a beep will accompany the displayed error or warning A beep sounds whenever a protection function related error occurs regardless of the beep sound setting a Abnormal output When output overvoltage or output overcurrent is detected output will be set to off and the error message will be displayed b Abnormal power source block When an internal power source abnormality is detected output will be set to off and the error or warning message will be displayed If it is an error that occurred all operations will become disabled except for the po
165. n the SET menu 1 Press the 4 or Lv key to move the cursor to the H icon Cursor ERP EEE CANCEL ENTER gt iS 2 CG AC INT AC SYNC Hz D SE Selection box DC Lv AC DC ADD k AC DC SYNC ja AC ADD urre A res AC DC INT CANCEL gt ENTER cr AC DC EXT e en AC DC ADD a AC DC SY CL A Ld e 4 Press the one key to set the selected mode California Instruments User Manual EC1000S a AE SET re si me 3 4 3 Setting output voltage range Select 100 V or 200 V The output voltage range cannot be changed while output is on The setting range varies according to the output voltage range Table 3 5 List of Setting Ranges for Various Output Voltage Range F Setting Range tt seung 100 V range 200 V range Unit DC 200 0 to 200 0 voltage 400 0 to 400 0 V AC Wave SIN SQU 0 0 to 140 0 0 0 to 280 0 Vrms voltage form ARB1 to 16 0 0 to 400 0 0 0 to 800 0 Vp p Output peak current limiter 10 0 to 42 0 5 0 to 21 0 A ositive Output peak current limiter 42 0 to 10 0 21 0 to 5 0 A negative Output average current limiter 1 0 to 10 5 1 0 to 5 3 A Positive voltage setting limit 5 0 to 200 0 10 0 to 400 0 V Negative voltage setting limit 200 0 to 5 0 400 0 to 10 0 V External input gain 0 0 to 200 0 0 0 to 400 0 times E Operation steps To set the output voltage range select 1 Press the D or Lv key to m
166. nal control input enabled disabled Reset System information display a SYSTEM screen display steps Select M50 and then SYSTEM in the MISC menu 1 Press the a or Lv key to move the cursor to the icon CANCEL ENTER j E im E Ri Misi 2 Press the key to display the MISC menu Press the Lv key to move the cursor to SYSTEM California Instruments 179 User Manual EC1000S eels 4 Press the D or Lv key to select the operation to be performed California Instruments 180 User Manual EC1000S 5 6 1 Keylock The EC1000S is equipped with a function that prevents key input errors during operation When keylock is on all keys become inactive except for the keylock off key Although it is possible to switch among menus when keylock is on basically no changes can be made except for turning keylock off However output can still be turned off via the OUTPUT key as an emergency response measure a Operation steps 1 Press the D or Lv key to move the cursor to KEYLOCK EM KEYLOCK OF Cursor ON Selection box f 3 Press the D or Lv key to move the cursor to the other keylock setting e to OFF when on or to ON when off K NFORMAT ION California Instruments 181 User Manual EC1000S 4 Press the key to complete the setting Press the key to cancel the setting 5 6 2 Beep sound When the beep sound is on a b
167. ncy IG See 5 3 7 Set Output peak current limiter settings LS See 0 Set Output average current limiter settings Table 0 1 Current Limiter Setting Ranges Setting Setting Range Resolution Initial Value Output peak current 100 V range 10 0 A to 42 0 A 0 1A 42 0 A limiter positive 200 V range 5 0 Ato 21 0 A 0 1A 21 0 A Output peak current 100 V range 42 0 A to 10 0 A 0 1A 42 0 A limiter negative 200 V range 21 0 A to 5 0 A 0 1A 21 0 A DEE 100 V range 1 0 Ato 10 5A 0 1A 10 5 A current limiter 200 V range 1 0 Ato 5 3A 0 1A 53A For a capacitive load or inductive load the output peak current limiter may not achieve the peak current value as set due to overshooting or undershooting the set current value or variable output current waveforms while the limiter is operating For an inductive load operation of the limiter can cause the current to vary and as a result an output overvoltage may occur CAUTION Note with caution that the output peak current limiter may allow overshooting depending on the load and therefore may not achieve the peak current value as set For an inductive load operation of the limiter can cause an output overvoltage triggering the overvoltage protection function In this case the peak current limiter settings positive and negative should be reduced N CAUTION If the output current or frequency suddenly increases due to
168. nd Humidity Ranges 9 17 External Dimensions and Weight E External dimensions Width 258 mm Height 176 mm Depth 440 mm Projections are not included a Weight Approximately 9 5 kg 21 Ibs Figure 9 2 shows the external dimensions California Instruments 286 EES EC1000S User Manual u0 19423 Z L 9 29d9 Uesunwl BUD 1 4 e AesB 4617 SJ3A09 7 0 9 Zad9 8 II SUNN J ued ee O Z 68dO 9 IlesuN Aes6 yybi eyjn oNsejq eued joUOD juawjeal sens JBAOD BAID9 Old Sage 19409 DIR EPUJOJ IED 29 Jo te uNg Figure 9 2 External Dimensions 287 California Instruments
169. ne None j SYSTem subsystem E SYSTem BEEPer STATe This controls the beep on off setting When the beep sound is enabled beeps accompanying cursor operations become enabled and an operation error or a protected operation will be notified with a beep Syntax Parameters Command example Query example Response format Response example SYSTem BEEPer STATe Abool gt OFF 0 ON 1 SYST BEEP STATe ON SYST BEEP STATe lt NR1 gt 1 E SYSTem CONFigure EXTIO This controls the external control input enable disable setting Syntax Parameters Command example Query example Response format Response example SYSTem CONFigure EXTIO Abool gt OFF 0 ON 1 SYST CONF EXTIO ON SYST CONF EXTIO lt NR1 gt 1 California Instruments 227 User Manual EC1000S E lt i a E SYSTem ERRor This reads one error from the error queue FIFO and clears the read error in the error queue The maximum number of errors that can be held in the error queue is 20 If 21 or more errors occur 350 Too Many Errors is inserted as the 20th error Syntax Parameters Query example Response format Response example SYSTem ERRor None SYST ERR lt NR1 gt lt SRD gt 0 No error E SYSTem PON OUTPut This sets the output status at power on When the output status is on at power on the output turns on after the start up and its display finishes However if
170. neeeeeeeeeanes 107 Figure 4 11 Sequence Operation during Wait for Phase 0 ccscsseesseeeseeeseeeenseeeneeeenseeeeseeenseeeaeeaeaeeeneneeneeees 107 Figure 4 12 Sequence Shortcut KeyYS ccssccssecsseeesseeseseeesseeeeseeenseesaseeenseeeeseasaseeeeseesaseeeaseesaseeeeeesaseeseeeeaseneseneess 116 Figure 4 13 Step Transition Example during AC DC INT MOde csseceecesseeeeeeeeeseeeeseeenseeeeseeeaseeeeeeesaseeeseneas 118 Figure 4 14 LCD Screen During Sequence EXeCution sccsseceeeesseeeseeeeseeeeeeeenseeeneeeseseeeeseeaseeeseeeeaseenseeneees 125 Figure 4 15 Synchronized TTL Sightal ccssecsseeesseeesseeesseeeeseeesseesaseeeeseesaseeesseesaseeeeseaeeseeesseeeseeeeseeesseeeeseneseaess 129 California Instruments 15 User Manual EC1000S Figures Figure 4 16 Example of Settings from MeCMory cccssccsseeeseseeseeesseeenseeeeeeeeaseeesseaeaseeeeseeeaseeesseeeeneeesneeseeeeneeeeneeees 133 Figure 5 1 LCD Screen When Norimal csccssecssenesseeeeseeeeeeeenseeeeeeeenseeeeseeeaseeeeeeeeasaeesseesasaeeseeeeaseesseeeaeeeeseeeenenaes 145 Figure 5 2 LCD Screen When Warning Is Displayed cssecssetesseeeeseeeeeeeeeeeeenseeeseeeaseeeeseeeasaeeeseeeaenenseeeeeenes 145 Figure 5 3 Menu Tree scssescccessenersessccerssscceeseseneeseseccessnsnceeensenesensensesenseneesensenesenseneesaseneeusenessesensesensneeseaseneeensener 149 Figure 5 4 Modification BOX cccscsssseenssseeeeesseeeeeseeeneas
171. nic at 23 5 C 5 4 7 External synchronization frequency measurement The frequency measured value is displayed only in the external synchronization mode AC SYNC or AC DC SYNC i See 4 7 Synchronization of Output to External Signal e Measurement range 38 0 to 525 0 Hz e Display resolution 0 1 Hz e Measurement accuracy 0 2 Hz at 23 5 C 50 60 Hz California Instruments 170 User Manual EC1000S 5 5 MISC Menu This menu is used to enter detailed settings for various functions These settings can be entered regardless of whether output is on or off 5 5 1 Sequence SEQUENCE A sequence menu is displayed This menu is used to control sequences set up programming and clear sequence memory a CONTROL sequence control Select among the sequence operation control items listed below IS See 4 4 4 Control of sequence Operations Table 5 19 Items in CONTROL Selection Box Item in Selection Box Operation START Starts sequence operations Switches to Run mode STOP Stops sequence operations Switches to Idle mode HOLD Holds pauses sequence operations Switches to Hold mode BRANO Branches to step specified by branch step BRAN If the branch step is not specified it is ignored The sequence control selection box can be selected only when output is on If the output on off key is pressed while this selection box is displayed the selection box is closed Californi
172. nnnn nnmnnn 169 5 4 6 Output harmonic current measurement cceeecseeeeeeeeeeeeeeeeeeeeeeenseeesseeeneeeeeseeeeeeeeeeeee 170 5 4 7 External synchronization frequency measurement ss essssessssnnnsnnnnnennnnnnnnnnnnnnnnnnnnnnn 170 5 5 MISGNM nu gege EEN 171 5 5 1 Sequence SEQUENCE E 171 5 5 2 Memory MEMORY i ccencs0ccctscesacesctescpecccevacdectecdveteeds eege Ed evaedanseneventpecnees 175 5 5 3 Remote REMOTE wiiivcincccccsseeccvcscentvcscissnvccesnsrcuerce snes cecestseesnccsneesceenieeueccsursnecssuineertuenned 175 5 5 4 System SYSTEM 2 ieee rE cen r a a a r a aa r E raara a a a aea aaeeei edarien na detains EFi aaa 176 5 5 5 Setting range limiter LIMIT ccescceseeeseeeeeeeeeeeeeeeneeeneeeeeeeeneeeesaeesaeeeeseeeeaeeesseeaeneeeeeaes 176 5 5 6 Selection of measurement display MEASURBE s s sssussunnsnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 177 California Instruments 143 User Manual 5 6 EC1000S 5 5 7 Reset of peak current hold ValUeC cseeeseseeeesseseeeeseeeeeenseneeeaseeeesesseeeseaseneesaseeeeeenseeeeens 177 5 5 8 OUTPUT ol aoi EEA gedEE EES 177 System Men les scccs cs cccecbsicdes cede SE Ee SEET 179 5 6 1 E 181 5 6 2 BOOP SOUING BEE 182 5 6 3 LCD contrast adjustment cecccseeeeseeeeseeesseeseseeenseesaseeenseesaseeeaseeseseeeseneeeseeeeseeesseeessnees 183 5 6 4 LCD display Color Setting ceeccsseeseeeeseeeeseeenseeeeeeenseeeeseeeaseeseseeeeseeeseeeeeseeeeseeeeeeee
173. ns for transport When transporting this product use the grips on the top side to keep the product upright while moving it horizontally CAUTION If the EC1000S is exposed to sudden shifts in ambient temperature and or humidity during transportation in winter internal condensation may occur In such a case leave the EC1000S until the condensation has cleared before connecting the EC1000S to a power supply California Instruments 32 User Manual E Conditions of installation site EC1000S E lt i a e The EC1000S should be used indoors and at an elevation of 2 000 meters The EC1000S uses a fan for forced air cooling To allow for ample air flow be sure to maintain a gap of at least 50 cm between the air inlets and outlets along the sides and rear of this product and walls or other obstructions Install this product in a location that meets the following conditions for temperature and humidity ranges Operation 3 on 5 to 85 RH guarantee oO Absolute humidity of 1 to 25 g m no condensation Performance 5 to 85 RH 5 C to 35 guarantee SEH Absolute humidity of 1 to 25 g m no condensation Storage P on 5 to 95 RH condition EE Absolute humidity of 1 to 29 g m no condensation Product reliability may decline in extreme temperature and or humidity environments An environment of approximately 25 C and 50 RH is recommended Figure 2 1 illustrates these amb
174. nt of the RMS value average DC or peak value has been set harmonic current is not measured ie See 3 4 9 Using measurement functions for description of measurement display selection LS See 4 3 Measurement of Harmonic Current and 5 4 6 Output harmonic current measurement for description of harmonic current measurement 5 5 7 Reset of peak current hold value This resets the peak current hold value A reset sets the peak current hold value to 0 Apk and then holds the new peak value C See 4 2 4 Reset the peak current hold value for description of resetting peak current hold value 5 5 8 Output on off The EC1000S output on off setting can be entered using the key on the front panel but it can also be controlled via the MISC menu C See 3 4 8 Output on off California Instruments 177 User Manual EC1000S E Operation steps 1 Press the D or Lv key to move the cursor to OUTPUT 4 Press the key to turn output on at which time the output on off LED goes on o E E ES Output on off LED is on Output off Output on California Instruments 178 User Manual EC1000S 5 6 System Menu This menu is used to enter the following system settings for the EC1000S e KEYLOCK e BEEP e CONTRAST e COLOR e TIME UNIT e INIT OUT e EXT CONTROL e RESET es INFORMATION Keylock Beep LCD contrast LCD display color Time unit Output on off at power on Exter
175. ons Symptom Possible Cause Required Action etc Measured value for voltage or current is Selected display items are For AC select RMS Displayed values will not displayed not appropriate not be correct unless RMS is selected correctly ig displayed when any of the E E mange measurement ranges set as described in is displayed 5 4 MEASURE Screen have been Out of measurable range exceeded Check the load conditions and set values Measured values are inconsistent Measurements are being taken in external mode EXT When in external mode EXT the measurement cycle is fixed If the external input signal frequency is known change the output mode to ADD mode AC ADD or AC DC ADD set the internal oscillator output voltage to 0 and set the frequency as the external input frequency Measurements are at low frequency 10 Hz or less When the frequency is lower than 10 Hz the measurement cycle is fixed so the measured values may become unstable Table 7 15 When Fault Is Suspected Problem Related to Sequence Function Symptom Possible Cause Required Action etc Sequence control does not work Output is off Set output to on When a sequence is completed the setting differs from the final step When completed the voltage or frequency is outside the setting range limit Setting range limit
176. orm Load Output terminals 9 1 Output 200 VAC 50 Hz AC INT alternate current internal signal source mode 50 Hz 100 Vrms 200 Vrms when in 200 V range Sine wave 100 V range 10 O power factor 1 nominal value 200 V range 40 Q power factor 1 nominal value Terminal block on rear panel a Output mode All eight modes combination of operation mode signal source mode AC INT mode alternate current internal signal source AC EXT mode alternate current external signal source AC ADD mode alternate current internal external source AC SYNC mode alternate current external synchronization AC DC INT mode direct current internal signal source AC DC EXT mode direct current external signal source AC DC ADD mode direct current internal external source AC DC SYNC mode direct current external synchronization a Output voltage ranges 100 V range and 200 V range E Maximum output power 750 VA AC 750 W DC Power supply input conditions 100 V AC to 180 V AC input hereinafter referred to as AC 100 V input system Output voltage conditions 130 Vrms AC 183 V DC or lower 100 V range 260 Vrms AC 366 V DC or lower 200 V range 1000 VA AC 1000 W DC Power supply input conditions 180 V AC to 250 V AC input hereinafter referred to as AC 200 V input system Output voltage conditions 135 Vrms AC 190 V DC or lower 100 V range
177. ory California Instruments 133 User Manual EC1000S EI A a Operation steps Select Hit and then MEMORY in the MISC menu to store recall or clear memory or to set the target memory number 1 Press the a or x key to move the cursor to the Hat icon St SE im L 3 CANCEL ENTER gt E i 2 Press the key to display the MISC menu Press the 4 or Lv key to move the cursor to MEMORY California Instruments 134 User Manual EC1000S 4 Press the a or Lv key to select the operation to be performed Pe EEL 5 1 2 3 4 5 6 Se 8 9 P CG HLEEEIRS 5 D CG 7 Check the settings shown in the left side of the menu window and they are OK press the key gt This performs the operation specified in step 4 for the specified memory number California Instruments 135 User Manual EC1000S EE S 4 9 Amplification of External Signal The EC1000S can be used as an amplifier to which a signal is input from the external signal input terminals on the rear panel by selecting the external signal source mode AC EXT or AC DC EXT Connect the external signal source to the external signal input external sync signal input terminal EXT SIG IN EXT SYNC IN on the rear panel For this connection use a coaxial cable with a BNC connector The input impedance is 10 kQ unbalanced and the input frequency ranges from DC to 550 Hz Output vo
178. othing is shown here during local mode CR te 5 5 4 System SYSTEM The EC1000S system settings are displayed in the SYSTEM screen See 5 6 System Menu for detailed description of the system menu 5 5 5 Setting range limiter LIMIT The setting range limiter indicates the LIMIT screen enabling the setting range of output voltage and output frequency to be limited when the signal source mode is the internal signal source mode AC INT AC DC INT or internal external signal source mode AC ADD AC DC ADD and the setting range of the output voltage to be limited when in the external sync mode AC SYNC AC DC SYNC The numeric values shown in Table 5 23 are set on this screen C See b Using setting range limit in 3 4 7 Using limiter functions Table 5 23 Setting Range Limit LIMIT Output Initial Setting Name Setting Voltage Setting Range Resolution value Unit Range Vo Limit Freire voltage 100 V 5 0 to 200 0 0 1 2000 j V o setting limit 200 V 10 0 to 400 0 0 1 400 0 V Vo LIMIT Negative voltage 100 V 200 0 to 5 0 0 1 200 0 V VO setting limit 200 V 400 0 to 10 0 0 1 400 0 V fLIMIT Frequency setting upper limit 1 0 to 550 0 0 1 650 0 Hz f LIMIT Frequency setting lower limit 1 0 to 550 0 0 1 1 0 Hz The setting range limit sets the limit for AC peak value DC For example when Vo limit is 200 0 V and the DC setting has al
179. ound the EC1000S according to local electrical safety codes When the input power line is 100 V AC use power cord set 1 When a 3 prong power plug that includes a protective ground contact is connected to a 3 prong power supply outlet this product is grounded automatically Power cord set 1 Japan version is rated at 125 V AC When the input power line is 200 V AC use power cord set 2 equipped with a terminal or crimp contact that suits the type of outlet to be used Always connect a ground when using power cord set 2 Power cord set 2 is rated at 250 V AC A 3 prong 2 prong conversion adapter is not provided with this product If a 3 prong 2 prong conversion adapter is used the adaptor ground wire must be connected to a ground contact next to the outlet E The power requirements of this product are as follows Voltage range 100 V AC to 230 V AC 10 when at 250 V or less Overvoltage category II Frequency range 50 Hz 60 Hz 2 Hz single phase Power consumption 1 4 kVAor less California Instruments 35 User Manual EC1000S E ER 4 E Connect the power in this order 1 Make sure that the power source voltage to be used is within the specified range 2 Set the power switch to off 3 Insert the power cord into the inlet on the rear panel Inlet Figure 2 2 Power Source Inlet 4 Insert the power cord plug into a 3 prong power source outlet u
180. ove SE CANCEL D ENTER RNG in the SET menu SEEEELLES the cursor to the RNG icon Cursor California Instruments 62 User Manual EC1000S Cf 2 Press the key to display the selection box El RNG Selection box 4 CANCEL ENTER a lort lort me em Lil CANCEL ENTER cb 4 Press the key Then the EUS icon appears in the status window Status window AC INT 200 y GEI RROD y ma Ta Leg 3 i a pa The BUSY icon goes out in a few seconds then the display will change to the selected output voltage range Changing the output voltage range takes about eight seconds California Instruments 63 User Manual EC1000S E i a 3 4 4 Setting waveform The EC1000S allows to select a sine wave square wave or arbitrary waveform 16 types in all as the waveform to be output by using the control panel Arbitrary waveforms are generated using data transfers via the USB interface C See 4 6 Output of Arbitrary Waveforms for details of arbitrary waveforms Table 3 6 lists the waveforms that can be selected Table 3 6 AC Voltage Waveform and AC Current Waveform List As Shown in Operation Type SIN Sine wave SQU Square wave ARB1 to ARB16 Arbitrary waveform 16 E Operation steps To select a waveform select 2 in the SET menu 1 Press the a or
181. perations Note This cannot be selected when output is off e To program a sequence Select PROGRAM Ie See 4 4 3 Programming sequences e To control sequence memory Select MEMORY US See 4 4 5 Clear sequence memory DN AC VOLT Cd California Instruments 109 User Manual EC1000S es AH SS 4 4 3 Programming sequences When PROGRAM is selected in the SEQUENCE screen the PROGRAM screen is displayed The sequence is programmed according to the various settings in the PROGRAM screen To change to the SEQUENCE screen the output mode must first be switched to AC INT or AC DC INT Enter step settings per step Table 4 8 to Table 4 10 list the setting items in the PROGRAM screen Table 4 8 Setting Items in PROGRAM Screen 1 3 Setting Name Item Operation STEP Step number Specifies the step number to be set Setting range 1 to 255 TIME Step time Specifies the continuation time for the specified step Setting range 0 0001 s to 999 9999 s Setting resolution 0 0001 s 0 1 ms The time unit can be switched between s and ms via the SYSTEM menu TIME UNIT setting LS See 5 6 5 Time unit setting DC VOLT AC DC INT only AC VOLT DC voltage value Sets the DC voltage value for AC DC mode The setting range is determined by the range setting used when editing sequence data Setting range 100 V range 200 0
182. put voltage 10 V E External signal input Frequency range DC to 500 Hz Gain setting range 100 V range 0 0 to 200 0 times initial value is 100 0 200 V range 0 0 to 400 0 times initial value is 200 0 Gain setting resolution 0 1 Gain accuracy 5 50 Hz when gain is at initial value with rated voltage output Phase between input and output In phase Input voltage range 2 2 V to 2 2 V E External synchronization Synchronization frequency range 40 Hz to 500 Hz External sync signal is not required when line synchronization is selected Input voltage threshold value TTL California Instruments 55 User Manual EC1000S ELS External signal input external sync signal input terminal Figure 3 9 EXT SIG IN EXT SYNC IN Terminal California Instruments 56 User Manual 3 4 Main Operation Example Main operations are described below in the following order E Power on E Set saa mode E Set sil voltage range E Set Ge E Set D voltage E Set sini frequency Vv E Use current limiter and setting range limiter E Output on E Check measured value We E Output off We E Power off LG 3 4 1 LGS 3 4 2 LS 3 4 3 LS 3 4 4 LG 3 4 5 LS 3 4 6 LS 3 4 7 LS 3 4 8 LS 3 4 9 LS 3 4 8 LS 3 4 1 EC1000S EES Power on off Setting output mode Setting output voltage range Setting waveform Setting output voltage Setting output frequency Using limiter func
183. put voltage of 2 2 V or less Also to prevent problems in this product input block do not allow the input voltage to exceed 5 5 V e When using external input mode the following functions and keys cannot be used e Output voltage setting IS See 5 3 3 Setting output voltage e Output frequency setting IS See 5 3 4 Setting output frequency e Memory IS See 4 8 Using Memory Functions California Instruments 139 User Manual EC1000S C0 4 10 Adding External Signals and Internal Signals When in the EC1000S internal external mode AC ADD AC DC ADD the internal signal source signal can be added to the external signal input prior to output When using a signal input from an external source as a signal source connect to the rear panel external signal input external sync signal input terminal EXT SIG IN EXT SYNC IN For this connection use a coaxial cable with a BNC connector The input impedance is 10 kO unbalanced and the input frequency ranges from DC to 500 Hz IS See 4 9 Amplification of External Signal For description of the External signal input external sync signal input terminalspecifications IS See 3 3 4 External signal input external sync signal input terminal The setting ranges for output voltage and output frequency can be limited LS See 3 4 7 Using limiter functions C See 5 5 5 Setting range limiter LIMIT a Operation steps Select output mode in t
184. quency E inappropriate oscillation frequency setting 7 Out of Input Signal Error occurred when executing the command due to out of frequency the external synchronization frequency range Error occurred when executing the command because D Under Warning State f EE g device was operating in protected mode California Instruments 242 User Manual EC1000S E lt i a 6 7 Programming Precautions a Arbitrary waveform data Arbitrary waveform data comprises a block of binary data The preceding ASCII program message command field and the binary data block arbitrary waveform data should be transferred at the same time Always transfer arbitrary waveform data in 4096 word 8192 byte batches Ifthe data count is insufficient an error may occur in which case the correct waveforms cannot be output b Caution concerning commands issued via the USB interface When transferring commands LF OAH must be appended at the end of the transmitted message string as the program message terminator If a command is sent without appending this LF operation will be incorrect California Instruments 243 User Manual EC1000S 7 TROUBLESHOOTING A 7 1 PROTECTION FUNCTION ii beet Ee ed 246 7 2 Error Messages and Responses cccessesceceseeeeeeeeneeseeeeneeseeeeneeseeesneeseeeeneeeseeesnenseeeenes 248 7 2 1 Error at power ON aae raea ae ea a Aaeeea aaae E Eana aaa N Eaa E Ea EEEa EAEn aaa iaaa 249 7 2 2 Protection functio
185. rations PROGRAM STEP Step number TIME Step time DC voltage DEVORI DC operation type AC voltage E AC operation type AC frequency FREQ AC frequency operation type WAVE Waveform See 4 4 3 Programming sequence ae Phase operation type Step synchronized output SYNC CODE Step synchronized output operation type Step end phase STOP PHS valid invalid Step end phase STEP TERM Step end JUMP STEP Jump step JUMP NUM Jump times BRANCHO Branch step 0 BRANCH1 Branch step 1 MEMORY Clear sequence memory LS See 4 4 5 Clear sequence memory Table 5 6 Items in MEMORY Menu Reference Setting Name Setting STORE Store settings RECALL Recall settings CLEAR Clear settings C See 5 5 2 Memory MEMORY California Instruments 152 User Manual Table 5 7 Items in REMOTE Menu EC1000S Setting Name Setting Reference LOCAL Switch to local mode See 5 5 3 Remote REMOTE Table 5 8 Items in SYSTEM Menu Setting Name Setting Reference KEYLOCK Keylock CG See 5 6 1 Keylock BEEP Beep LG See 5 6 2 Beep sound CONTRAST LCD contrast See 5 6 3 LCD contrast adjustment COLOR LCD display color LS See 5 6 4 LCD display color setting TIME UNIT Time unit G See 5 6 5 Time unit setting INIT OUT Output on off at po
186. rations e Sequence editing and execution e Arbitrary waveform editing and transfer e Data logger by capturing measured values Worldwide power supply input is supported Input power factor control function minimizes power supply input current 1 2 Features Control panel with large LCD screen Settings and measured values are displayed on a large easy to read backlit screen Various output modes Output modes include two operation modes alternate current AC and direct current AC DC each of which can be combined with four signal source modes internal INT external EXT internal external ADD and external synchronization SYNC for a total of eight modes In the AC mode DC component is removed Various measurement functions The EC1000S is equipped with the following measurement functions e Voltage RMS value average DC value peak value e Current RMS value average DC value peak value peak hold e Power effective reactive apparent California Instruments 22 User Manual EC1000S es AH a e Frequency only in the external synchronization mode e Load power factor e Load crest factor e Harmonic current up to 40th harmonic 50 60 Hz fundamental only Enables AC superimposed DC output When in the AC DC mode an AC wave sine wave square wave or arbitrary waveform can be superimposed on the DC output Also supports capacitor input load up to crest factor 4 is supported Enables pea
187. re 2 3 Operation Check If the normal values are not displayed it may be due to an operation fault Contact California Instruments or a California Instruments representative 4 Turn off the power check that OUTPUT off is displayed then press the power switch to the bottom O position This shuts off the power supply and turns off the power source unit CAUTION California Instruments 39 User Manual EC1000S E lt i a Before turning off the power make sure that the output on off LED is off California Instruments 40 User Manual EC1000S a AE 2 5 Calibration To calibrate the EC1000S contact NF Corporation or an NF Corporation representative California Instruments 41 User Manual EC1000S 3 PANEL AND BASIC OPERATIQ 5 3 1 3 2 3 3 3 4 3 5 Panel Components and Operations ccccsccsseeesseeeeeeeeeeneeeeneeseneeeeeeeeeeseesaseeeenseeeeenees 44 3 1 1 Operation panels sciccescscccesccsseetececescescectees o anaana saa aasa aoaaa orna araara aaau ambona kis 44 3 1 2 Front Panel WE 45 3 1 3 Rear Panel cceseseenseeeeeesseeeeeasseeeeeneeeeeeenseeeeeaseneesaseeeeeeaseeesessseeeeedseeeeeaseneeeeaseneeenseeeeeensoneneas 46 Display and Initial Settings at PoWer ON csseceseeeeeeeeeseeeseseeeeneeeeeseeseseeeenseeeeeeees 47 VO TO TIM ial S 2 mecca cea cece tata e ce eesena teats dence ns sounds setter ede eaaa aaa 49 3 3 1 Output terminals front and FeAM eeecceeeeee
188. ready been set to 100 0 V the AC limit setting becomes 70 7 Vrms 100 0 Vpk The setting range limit cannot set to a value that sets the currently set value outside of the range California Instruments 176 User Manual EC1000S The same setting range limit is used for all output modes Not only the currently selected output mode setting but the settings for all other modes are restricted by this limit The EC1000S stores the setting for each output mode The following describes an example where the selected output mode is AC INT and the limit is set to prevent the output voltage from exceeding 100 0 Vrms In this case the output limit range must be set to 141 4 V 100 0 Vrms but this setting cannot be made unless the output voltage setting is 100 0 Vrms or less for the other output modes where the output voltage can be set i e the AC ADD AC SYNC AC DC INT AC DC ADD and AC DC SYNC modes If the setting for AC ADD is 110 0 Vrms the setting range limit cannot be set within 155 5 V 110 0 Vrms even if the setting for the selected AC INT is 100 0 Vrms Memory and sequences are not subject to setting range limits 5 5 6 Selection of measurement display MEASURE Select the measured values to be displayed from the RMS value RMS average DC AVG peak value PEAK and harmonic current values HC1 to HC4 When harmonic current value is selected the RMS value average DC and peak value are not measured When measureme
189. rer model name serial number and firmware version Syntax IDN Parameters None Query example IDN Response format lt SRD gt Response example NF Corporation EC1000S 000001 Ver1 00 E OPC When all operations have been completed this sets the standard event register OPC bit BITO OPC returns 1 when all operations have been completed However the standard event register OPC bit is not cleared to zero when OPC is executed Syntax OPC Parameters None Command example OPC Query example OPC Response format lt NR1 gt Response example 1 E RCL This recalls status information stored to memory by SAV The selection range for the recall memory is 1 to 30 However recall is disabled when output is on 1 Invalid with output on error occurs Syntax RCL ANRI Parameters 1 to 30 Command example RCL 1 Response format None Response example None California Instruments 231 User Manual EC1000S E lt i a E RST This resets the device to its factory settings However reset cannot be executed when output is on 1 Invalid with output on error occurs Syntax Parameters Command example Response format Response example RST None RST None None E SAV This stores the current status information in memory The memory storage ranges from 1 to 30 Syntax Parameters Command example Response format
190. rm set by the seventh parameter California Instruments 208 User Manual EC1000S as A a For the sine wave SIN and square wave SQU it is Vrms and for the arbitrary waveform ARB itis Vp p When in AC EXT AC ADD AC SYNC AC DC EXT AC DC ADD or AC DC SYNC mode step execution parameters cannot be set or queried 3 Invalid in this mode error occurs Syntax SOURce SEQuence EPARameter ANR2 gt lt NR1 gt First parameter DC voltage V Type lt NR2 gt Range 200 0 to 200 0 400 0 to 400 0 Second parameter DC voltage operation type Type lt NR1 gt Range 0 CONST 1 KEEP or 2 SWEEP Third parameter AC voltage Vrms Vp p The unit varies according to the waveform set by the seventh parameter Type lt NR2 gt Range 0 0 to 140 0 Vrms or 0 0 to 400 0 Vp p 0 0 to 280 0 Vrms or 0 0 to 800 0 Vp p Fourth parameter AC voltage operation type Type lt NR1 gt Range 0 CONST 1 KEEP or 2 SWEEP Fifth parameter frequency Type lt NR2 gt Range 1 0 to 550 0 Sixth parameter frequency operation type Type lt NR1 gt Range 0 CONST 1 KEEP or 2 SWEEP Seventh parameter waveform The unit for the third parameter AC voltage varies depending on the seventh parameter setting Type lt NR1 gt Range 0 SIN 1 SQU or 2 to 17 ARB1 to ARB16 Eighth parameter waveform operation type Type lt NR1 gt Range 0 CONST or 1 KEEP Ninth parameter star
191. s a measurement error Syntax Parameters Query example Response format Response example MEASure SCALar CURRent AC None MEAS CURR lt NR2 gt 12 85 E MEASure SCALar CURRent HIGH This returns the positive current peak value AC DC peak value in Apk units The positive current peak value measurement full scale is 45 0 Apk If the measured value exceeds the full scale 99 9 Apk is returned as a measurement error Syntax Parameters Query example Response format Response example MEASure SCALar CURRent HIGH None MEAS CURR HIGH lt NR2 gt 25 9 E MEASure SCALar CURRent LOW This returns the negative current peak value AC DC peak value in Apk units The negative current peak value measurement full scale is 45 0 Apk If the measured value exceeds the full scale 99 9 Arms is returned as a measurement error Syntax Parameters Query example Response format Response example MEASure SCALar CURRent LOW None MEAS CURR HIGH lt NR2 gt 25 9 California Instruments 215 User Manual EC1000S E ER MEASure SCALar CURRent AMPLitude MAX This returns the output current peak value hold in Apk units The held output current peak value full scale is 45 0 Apk If the measured value exceeds the full scale 99 9 Arms is returned as a measurement error Syntax MEASure SCALar CURRent AMPLitude MAX Parameters None Query example MEAS CURR A
192. s include an NTRansition filter and a PTRansition filter The settings and operations of these filters are described below e When the NTR filter is set to 1 OPER is set to 1 when OPCR changes from 1 to 0 e When the PTR filter is set to 1 OPER is set to 1 when OPCR changes from 0 to 1 e When the NTR and PTR filters are both set to 1 OPER is set to 1 when OPCR changes e When the NTR and PTR filters are both set to 0 changes in OPCR are not propagated to OPER California Instruments 240 User Manual EC1000S Ze 6 5 4 Warning status The structure of the warning status register is shown in Figure 6 7 below WRCR warning condition register WRTF warning transition filter Always 0 Peak current limiter operation Average current limiter operation Power limiter operation Voltage peak operation External synchronization signal unlock Not used Not used External synchronization frequency range protection Overheating protection Logical OR DC undervoltage protection DC overvoltage protection Output peak current protection Real time control protection Output average current protection Output voltage protection 0 WRER warning event register WREE warning event enable register Warning status summary Status byte bit 1 Figure 6 7 Warning Status California Instruments 241 User Manual 6 6 Error Message List EC1000S EE
193. se the supplied power source cord set 1 N CAUTION The accompanying power cord set 1 Japan version complies with Japan Electrical Appliance and Material Safety Law and is for use in Japan only The rated voltage is 125 V AC and the withstand voltage is 1250 V AC This power cord set cannot be used when the voltage exceeds 125 V AC or in locations outside of Japan CAUTION The accompanying power cord set 2 is intended for use in Japan North America and Europe The rated voltage is 250 V AC and the withstand voltage is 2000 V AC Attach a plug or crimp contact that suits the use environment When using this cord set in Japan be sure to use a plug that complies with Japan Electrical Appliance and Material Safety Law CAUTION The accompanying power cord sets are for use with this product only Do not use them with other products or application systems California Instruments 36 User Manual EC1000S E i a The product itself has a withstand voltage of 1500 V AC California Instruments 37 User Manual EC1000S C0 2 4 Simple Operation Checks The following describes simple methods for checking newly purchased products or products that have been in long term storage This product contains high voltage parts Never remove the cover All internal inspections of this product are to be performed only by service technicians qualified by California Instruments Check that
194. seccesvouetestistacceduecacesecuevancaseodecnes 236 6 5 1 STATUS E 237 6 5 2 Standard event Status ccc ccctssieccececbseceedecessecedi cicstactesseceudeceusiveseccsesedteedassuchesueecusedereueeeate 238 6 5 3 Operation Status sii ceiiccctecciseicccceeccsccrscnwes anaiakin aaas anaa EENEG miawan anaia SAna naaa 240 6 5 4 Warning status SseEEESRRREEEESKREEEEERKREEERRREEEEERKREEEEEREEEEERRREEEEERKREEEEERKEEEEERREEEEERRREEEEERKEEEEESRSeen 241 6 6 Error Message List cs eccccsseeeceesseeeeeenseeeeenseeeeeeenseeeeeenseeeeeenseeeeeenseeeeeenseeeeeenseeeeeeenses 242 6 7 Programming Precautions cccceceeceeeeneeceeeeneeeeeeeneeseeesneeeseeesneeseeesneeseeesneeseeesneeseneenes 243 7 TROUB LESHOO TIN e E 245 7 1 Protection FUNCTION Sagesse Ee NEES EEN 246 7 2 Error Messages and Responses cccecsecceceeneeeeeeeneeseeeeneeseeeeneesesesneeseseseneseeeeneeseeeenes 248 7 2 1 Error at POWEYS ON cccccseseeeeseeeeeeeseeeeeeseeeeeeseeeeeeaseneeeaseeeeeesseeeeeasseeesaseeeeseaseneeenseeeeeasenenenas 249 7 2 2 Protection fUNCtION related errors ssssssseeunssnnunnnnnnnonnnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnne nanana 251 7 2 3 Panel Operation CrrOrs seccssseeessseereessseeeeseneseasseeeeaseeeeesseeeeeaseneeeasseeesessneeeeaseeeeeaseneeeens 252 7 2 4 Warning messages cccceseeereeseeeeeeneneeeeeseeeeeaseeeeeeaseeseaseneeeeaseeeseaseneesaseeeeeeaseeeeenseneneasenes 254 7 2 5 USB related external control errors
195. seeeeeeeasneeesneeeaseeeneeaees 196 Table 6 9 Command List PROGram Subsystem cceceseeeseeeseeeeeneeeneeeeeceeeneeeesaeeeneeeesneesaeeessneesaeeeeeneeseeeeneeeees 196 Table 6 10 Common Command List Common Commands and Queries e ccseeeeeeseeeeeeeeeeseeeeeeeeeeeeeneeeens 197 Table 6 11 Numerical Value Data Format ccccsssseneseeeeeesseeeeeneeneeeaseeeseasseneeaaseneesassneeeeaseneeeaseeeessneesenseneneneeeees 199 Table 6 12 Character Data Format cccscccseesseeeeseeeeeeeeeneeeneeeeseeeeneeeesaeeeaeeeeaseesasneeaseeeaseasaseesaseeseeeeaeeeseeeeesseasnenenss 199 Table 6 13 Status Byte Register Definitions cccsecseseeeeseeseeeeeeeeeeeeeneeeeeeceaeneeeesaeeeneeeeseeesaeeeeaenenseeseeeeenseeseeeenes 237 Table 6 14 Standard Event Status Register Definitions ecccsecesecesseeseseeeeeeeeeeeeeneeeeeeeeeneeeesneeeneeeeeeeeeseeeeeenees 239 Table aERWIETORG GT HE EE 242 Table 7 1 Protection FUNCTtION ccccssenssseeeesseeeeeseecenenseceeeenseneeeseeeeeeaseeeseasseneeaseeeeseaseeeseasseesaseeeeeassneeeeseeneneneseeees 247 Table 7 2 Self Fault Check Messages av sccc0cieraceleccecevececiennscaccoteccstesecbeedcouzscetessteectcenesaevendusesaecdsivsstcecsccrentdestanes 249 Table 7 3 Protection Function Related Errors cccccssseesssseesseeeeeesseeesenseeeneaseeesesseeesesseneeeaseeeeeasensaneeneneneeenees 251 Table 7 4 Panel Operation Errors 1 2 ssscssessseessseessseessseeesseeeneeee
196. seeeeneeseseeneeeeeeesneeseeesneeseeeseeeseeesnenseeennes 243 California Instruments 191 User Manual EC1000S C0 6 1 Setup for Use The EC1000S can be controlled under the USB Test and Measurement Class USBTMC standard Almost all control functions can be operated from the control panel and internal status information such as settings and error information can be read The USB connector is located on the rear panel Attach the accompanying ferrite core to the USB cable to reduce the leakage electric wave The USB interface is designed for use in a relatively favorable environment Consequently it should not be used in environment with a lot of power source fluctuation or electrical noise Install a USBTMC class driver in the controlling computer and then connect a commercial off the shelf USB cable The installation file for the driver can be downloaded from National Instruments Corporation s web site The operation steps for installing the driver are described below a Operation steps 1 Go to the National Instruments Corporation web site and search for the VISA Run time Engine page or select VISA driver downloads at the following URL http www ni com support visa 2 Download the VISA Run time Engine from the VISA Run time Engine page User registration is required Be sure to download VISA Run time Engine Ver 3 3 or a later version 3 The downloaded file is a self extracting file Install the extrac
197. seeeseeeeeneeenseeeneeeeneeeeseeeeaseeeseeeeaseeeseeeeeeeeeneees 49 3 3 2 USB Gonner eege EES EE 52 3 3 3 External comtrol HO ccciccey sieve a asucseeheezeeceenscgesctuntoneesntceencstedlacensetundunenstesunersadvedsserentages 53 3 3 4 External signal input external sync signal input terminal csseeesssseeenseseeeenseeeeennes 55 Main Operation Example cccescccsseceeeeeeeseeeescaeeeseeeenseeeseeeesnaesaseeeesenesessaesaseenenseeeesenes 57 3 4 1 Power O1 Off 200 eceeeeeeeeeeesenenenseeeeeeneeeeeeasseneeeaseeeesaseeeeeeaseeeseaseneesaseneeeeaseneseaseeneeaseseeneaseneanens 58 3 4 2 Setting OUtPUt Mode inean dae earte aseara ra aaea an oaeo eE para aasa MEEN 60 3 4 3 Setting output voltage range ssssssssssnssnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnunnnnnnnnnnnnnnnnnnnnnnnn nanenane 62 3 4 4 Ge WU e E 64 3 4 5 Setting output Voltage eerie auans aoaea ea pa saeara e ieededeseeescevaudesseteecceres 65 3 4 6 Setting output frequenCy s ssesssenssnnnsunsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nanenane 66 3 4 7 Using limiter Tuncttons sseeEeKREEEEESKSEEEESRREEEERRREEEEERKNEEEEEREEEEERRREEEEERKEEEEEEEREEEEERREEEEEERKREEEERRAek 68 3 4 8 QUtPUt ON OFF Ges annaas saaana aana nanaonan wanawana nwi 72 3 4 9 Using measurement fUNnCtIONS sseussenunsennunnnnnnnnnnnnnununnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn ennan nna 73 Output Characteristics isian aeae aaaea anp enana rai era Aaa aeea taaan as 76
198. seeesneeesseesseeesseesaeeeesenesaseeseeesaeeeseeeeeneeeseeeeese 252 Table 7 5 Panel Operation Errors 2 2 cssscsseseseessseeseseeseseeesceeeneeeseneessseesseeesaeeeesnesaeeesaseesaseeseeesaeeeseseeenenesneeeese 253 Table 7 6 Warning Messages 1 2 sccsssseesseneesseeeneuseceesesseeeeeseeeeesaseneeeasseneeaseeeeeasseeeeesseneeeoneaeassneesaseeneneneeeees 254 Table 7 7 Warning EE HCH TTT 255 Table 7 8 USB Error Message List iin i0sccceccoccesthececsvncdsneetdtecs cose aor aaa enma a aaora aeanoea a eroaa sectcneessacacauensuateesaceeis 256 California Instruments 18 User Manual EC1000S Tables Table 7 9 When Fault Is Suspected Problem when Switching Power OM Off cssecsssseeeeeenseeeeeeeneeeeeeeeees 257 Table 7 10 When Fault Is Suspected Problem During Key Operation cssessessseesseeeseseeeeseeeeeeeeneeneeeees 257 Table 7 11 When Fault ls Suspected Problem Related to Output Voltage or Output Voltage Range Seiting 258 Table 7 12 When Fault Is Suspected Problem Related to Frequency Setting csecsseesseesseeesseeenseeeseeeees 258 Table 7 13 When Fault Is Suspected Problem Related to Output Error cesccesesseneeeseesseeeseeeeeseeeseseneeees 259 Table 7 14 When Fault Is Suspected Problem Related to Measurement Functions cssseccessseeeeeeeeees 260 Table 7 15 When Fault Is Suspected Problem Related to Sequence Function ceseeeesessseeesseeesseeeeseees 260
199. ses sequence operation Switches to Hold mode BRANO Branches to the step specified by the branch step DRAN If the branch step is not specified it is ignored The operation steps are described below a When operating from a menu a Operation steps 1 When output is on open the SEQUENCE screen and display the CONTROL selection box See 4 4 2 Sequence settings for steps for displaying the CONTROL selection box 2 Press the a or Lv key to move the cursor to the operation to be set gt gt SEQUENCE B 3 Press the key to perform the selected operation California Instruments 115 User Manual EC1000S BESSE A7 e b When operating with the shortcut keys x Operation step The control of sequence operations can also be performed with the shortcut keys at the bottom of the control panel The START STOP and HOLD keys under SEQUENCE correspond to items in the CONTROL selection box Shortcut keys cannot be used to control branching W California Instruments gcc 1000S BS V 3 Vv 4 y CG O O O O O Forex sounce SEQUENCE oP TOP MENU START ST HOLD LOCAL Sequence shortcut keys es 5 2 6 Figure 4 12 Sequence Shortcut Keys California Instruments 116 User Manual EC1000S E lt i a 4 4 5 Clear sequence memory Data is saved to sequence memory automatically Separate sequence data can be saved for 100 V range and 200 V range in AC INT mode and
200. specified by jump step when lt Start gt is set lt Hold gt Changes from Run mode to Hold mode Changes to Idle mode Immediately changes to normal output step At that time the values when lt Stop gt occurred are retained to the normal Salopa output step output parameter If the voltage or frequency setting when the lt Stop gt occur exceeds the setting range limit it is set to the lower limit value of the setting range limit Changes to the step specified by branch step lt Branch gt Changes from the output at the time when lt Branch gt occurred to the branch step Step 2 settings Final value Step time Output parameter Step 1 Step 2 Step 3 Time Figure 4 7 Example of Sequence Operation from Hold Mode to lt Start gt California Instruments 104 User Manual EC1000S EE S Step 2 settings e Final value Step time e Branch step 5 Output parameter Po Step 5 settings e Final value from previous step is used Step 1 Step 2 Step 5 Time Figure 4 8 Example of Sequence Operation at lt Branch gt e Sequence loop Either an entire sequence or a block of any number of steps within a sequence can be used as a sequence loop The loop is implemented based on the jump step and jump times parameters specified for each step The jump counter which counts the number of jumps functions within each step to retain a count so multiple loops can be implemented
201. ssseessesseesseeesseeesseeesseesseesaseeeeseasaseeeeseesaseeeeseesaseesseasaseeseseesaseeseseeeases 50 Figure 3 6 Connection to Output Terminals cccsecceeeesseeeeeeeeesneeeeeeeaseeeeseeeaseeeeseeeaseeeeseeeeeeeesseeeeeeeaseesaseeensenenees 51 Fig re 3 7 USB CoOnmect00 a csiccccnicsctee cesiecviectevsteceeeestecccndey setecedueasienneteee sce anian aowa aAa nkan aaa 52 Figure 3 8 External Control UO Connector cccceccseeeeeeeeeeeneeeeeeenseeeeeeensaeeeseeeaseeeesaeeasaeeesaeeaseeeesaesseeeaseasaseeeaseeenses 53 Figure 3 9 EXT SIG IN EXT SYNC IN Terminal 2 cccseeccessseeceseneeeenseeeeeeseneeeeseneeeeasaeeseeseneesaseneeeeseeeeeseeneeeseeaeees 56 Figure 3 10 POWER Gwiteh wiicicsisscicessiscivessnccessesteretsneerersnsensveanse vesnsucrensccecesantensysasecvessensiensnersdcteseatneveraustnrsnasecves 58 Figure 3 11 Example of Main Operations Screen in AC INT Mode ccseccsseeesseeeeseeeeeeeeeeeeeeeeeenseeeeeeeenseeeeeneaees 59 Figure 0 1 Example of Measured Value Window AC INT Mode sssccsetesseeesseeenseeeeeneeaseeeeseeeaseeeseeeeaseesenenes 73 Figure 0 2 Output Voltage vs Output Current Characteristics 100 V AC Input AC INT csseeesssseeeeeeeees 76 Figure 0 3 Output Voltage vs Output Current Characteristics 200 V AC Input AC INT cesesseesseeseeeees 77 Figure 0 4 Output Voltage vs Output Current Characteristics 100 V AC Input AC DC INT AC 0 77 Figure 0 5
202. t CRD gt SIN California Instruments 205 User Manual EC1000S ee eS ER A SOURce MODE This sets the output mode There are eight output modes each of them is a combination of one operation mode AC or AC DC and one signal source mode INT EXT ADD or SYNC Consequently the output mode setting is AC INT AC EXT AC ADD AC SYNC AC DC INT AC DC EXT AC DC ADD or AC DC SYNC However when output is on the output mode cannot be changed 1 Invalid with output on error occurs Syntax SOURce MODE amp CRD gt Parameters AC INT AC EXT AC ADD AC SYNC ACDC INT ACDC EXT ACDC ADD ACDC SYNC Command example MODE ACDC INT Query example MODE Response format lt CRD gt Response example ACDC INT SOURce PHASe CLOCk This sets the sync signal source in the external synchronization mode AC SYNC or AC DC SYNC The sync signal source setting is either LINE line synchronization or EXT external synchronization However when output is on the sync signal source cannot be changed 1 Invalid with output on error occurs Unless the mode is AC SYNC or AC DC SYNC mode the sync signal source setting cannot be set 3 Invalid in this mode error occurs Syntax SOURce PHASe CLOCk ACRD gt Parameters LINE EXT Command example PHAS CLOC EXT Query example PHAS CLOC Response format lt CRD gt Response example EXT California Instruments 206 User Manual EC
203. t peak current limiter negative C See 3 4 7 Using limiter functions for description of the output peak current limiter settings CAUTION Lor T LJ Note with caution that the output peak current limiter may allow overshooting depending on the load and therefore may not achieve the peak current value as set For an inductive load operation of the limiter can cause an output overvoltage triggering the protection function In this case the peak current limiter settings positive and negative should be reduced California Instruments 163 User Manual EC1000S N CAUTION If the output current or frequency suddenly increases due for example to an output short circuit the limiter response may not be quick enough so the output overcurrent protection function may be triggered 5 3 8 Output average current limiter settings This limits the output average current When the output average current exceeds this setting the output voltage is suppressed Table 5 17 Output Average Current Limiter Setting Range Setting Setting Range Resolution Initial Value Output average 100 V range 1 0Ato 10 5 A 0 1A 10 5A current limiter 200 V range 1 0Ato5 3A 0 1A 53A E Operation steps Select LJ in the SET menu and set numerical values C See 3 4 7 Using limiter functions for description of the output average value current limiter
204. t phase Type lt NR2 gt Range 0 0 to 359 9 10th parameter start phase operation Type lt NR1 gt California Instruments 209 User Manual EC1000S E ER av Range 0 CONST or 1 KEEP 11th parameter step synchronized output Type lt NR1 gt Range 0 00 1 01 2 10 or 3 11 12th parameter step synchronized output operation type Type lt NR1 gt Range 0 CONST or 1 KEEP Command example SEQ EPAR 0 0 100 0 0 50 0 0 1 0 90 0 0 0 O Query example SEQ EPAR Response example 0 0 100 0 0 50 0 0 1 0 90 0 0 0 0 California Instruments 210 User Manual EC1000S ee eS ER E SOURce SEQuence TPARameter This sets the step transition parameters The target sequence step must be set in advance by the SEO STEP US See m SOURce SEQuence STEP on page 212 Use SYST TUN US See m SYSTem TUNit on page 6 36 in advance to set the unit for the sequence step execution time or query the unit When in AC EXT AC SYNC AC DC EXT or AC DC SYNC mode the step transition parameter cannot be set 3 Invalid in this mode error occurs Syntax SOURce SEQuence TPARameter A NR2 gt lt NR1 gt First parameter step time s ms Type lt NR2 gt Range 0 0001 to 999 9999 s 0 1 to 999999 9 ms Second parameter step end phase setting mode Type lt NR1 gt Range 0 disable or 1 enable Third parameter step end phase Type lt NR2 gt Range 0 0 to 359
205. t will be set to off and the error message is displayed E Abnormal power source When an internal power source abnormality is detected output will be set to off Depending on the extent of the abnormality all operations will become disabled except for the power off operation a Abnormal internal control When a control abnormality is detected output will be set to off and all operations will become disabled except for the power shutdown operation In some cases output will be set off but shutdown is not necessary a Abnormal internal temperature When an abnormality is detected output will be set to off California Instruments 282 User Manual EC1000S EES 9 10 General E LCD settings Contrast Adjustable Display color Blue background or white background E Beep sound On or off When on a beep sound will be output if a key input error or other operation error occurs When a protection function related error occurs an alarm sound will be output regardless of the beep sound setting a Keylock On or off When keylock is on only the keylock off operation and the output off operation are enabled a Output setting at power on On or off When on output is automatically set to on at power on E Reset function This function resets all basic settings to their initial factory settings E Self test function This function checks memory at power on California Instruments 283 User Manual EC1000S
206. ted file 4 Once installation is successfully completed the USBTMC class driver is installed For details see National Instruments Corporation s web site at www ni com California Instruments 192 User Manual 6 2 Command List EC1000S The EC1000S command list is shown in Table 6 1 to Table 6 9 and IEEE488 2 SCPI common commands supported by the EC1000S are listed in Table 6 10 The symbols used in Table 6 1 to Table 6 10 are explained below The lowercase letters in each keyword can be omitted e Square brackets indicate keywords that can be omitted Implicit keywords e A vertical bar indicates that one of several keywords is selected Table 6 1 Command List SOURce Subsystem EI A Function Command Output average current limiter SOURce CURRent LIMit AVErage Output peak current limiter positive SOURce CURRent LIMit PEAK HIGH Output peak current limiter negative SOURce CURRent LIMit PEAK LOW Output frequency SOURce FREQuency IMMediate Frequency upper limit setting limit SOURce FREQuency LIMit HIGH Frequency lower limit setting limit SOURce FREQuency LIMit LOW Output waveform SOURce FUNCtion SHAPe IMMediate Output mode SOURce MODE Sync signal source external synchronization mode SOURce PHASe CLOCk Phase when output is started SOURce PHASe MMediate Sequence status SOURce SEQuen
207. ters Command example Query example Response format Response example STATus WARNing ENABle ANR1 gt 0 to 31999 STAT WARN ENAB 1 STAT WARN ENAB lt NR1 gt 1 STATus WARNing EVENt This returns the warning event register value The response ranges from 0 to 31999 Syntax Parameters Query example Response format Response example STATus WARNing EVENt None STAT WARN lt NR1 gt 0 STATus WARNing NTRansition STATus WARNing PTRansition This sets the warning transition filter WRTF The setting ranges from 0 to 31999 e When the NTR filter is set to 1 WRER is set to 1 when WRCR changes from 1 to 0 e When the PTR filter is set to 1 WRER is set to 1 when WRCR changes from 0 to 1 e When the NTR and PTR filters are set to 1 WRER is set to 1 when WRCR changes e When the NTR and PTR filters are set to 0 changes in WRCR are not propagated to WRER Syntax Parameters Command example Query example Response format Response example STATus WARNing NTRansition ANR1 gt STATus WARNing PTRansition ANR1 gt 0 to 31999 STAT WARN NTR 16384 STAT WARN PTR 0 STAT WARN NTR STAT WARN PTR lt NR1 gt 16384 0 California Instruments 224 User Manual EC1000S E ER g OUTPut subsystem E OUTPut STATe This controls on off settings of the output relay Syntax OUTPut STATe Acbool gt Parameters OFF O ON 1 Command example OUTP ON Query example
208. tion function related errors Unexpected error message Unexpected error y y f i See 7 2 2 Protection function related errors Output average d Output average current protection message current protection C See 7 2 4 Warning messages Output overvoltage N Output overvoltage protection message protection G See 7 2 4 Warning messages DC overvoltage a DC overvoltage protection message protection See 7 2 4 Warning messages Output peak current i Output peak current protection message protection IS See 7 2 4 Warning messages DC undervoltage Note DC undervoltage protection message protection IG See 7 2 4 Warning messages Real time control y Real time control warning message error CE See 7 2 4 Warning messages Abnormal internal N Internal temperature warning message temperature IS See 7 2 4 Warning messages External sync signal External sync signal frequency range warning frequency range y message error IS See 7 2 4 Warning messages Note System lock may occur California Instruments 247 User Manual EC1000S EES 7 2 Error Messages and Responses The EC1000S performs a self test at power on and outputs an error message if any abnormalities are detected An error message is also displayed when a setting or operation is performed incorrectly or when an abnormality is detected in output or internally The contents of these error messages their causes and the require
209. tions Output on off Using measurement functions Output on off Power on off California Instruments 57 User Manual EC1000S E lt i a 3 4 1 Power on off When the POWER switch is set to the power goes on and when it is set to O the power goes off POWER switch Figure 3 10 POWER Switch a Power on Set the POWER switch to Startup screen is displayed California Instruments 58 User Manual EC1000S C0 Main operations screen is displayed Output mode S amp S 3 4 2 Output voltage range IER 3 4 3 Output voltage te 3 4 5 Output frequency Ie 3 4 6 Waveform lea 3 4 4 el SE GIE Limiter function IER 3 4 7 EL 2 Select measurement display IER 3 4 9 Figure 3 11 Example of Main Operations Screen in AC INT Mode The main operations screen that appears immediately after the power on shows the same settings that were displayed the last time the power was turned off When a newly purchased unit is turned on for the first time the initial settings factory settings are displayed gt LS See 3 2 Display and Initial Settings at Power on for description of the initial settings gt IS See 4 8 Using Memory Functions for description of how to read settings saved to memory gt IS See 7 TROUBLESHOOTING for a list of warnings and error messages along with recommended responses b Power off Aft
210. to specified step number c MEMORY clears sequence memory This clears the sequence memory When this cleared the initial value is input LGS See 4 4 5 Clear sequence memory G See Table 3 1 Settings in Memory California Instruments 174 User Manual EC1000S 5 5 2 Memory MEMORY The MEMORY screen is used to control memory Settings saved stored to store recall memory No 1 to No 30 can be recalled and used Recall of store recall memory contents can be executed only when output is off C See 4 8 Using Memory Functions for description of store recall memory After selecting one of the following operations use the selection box to specify the target memory number e STORE Stores settings to specified memory number e RECALL Recalls settings from specified memory number e CLEAR Clears settings in specified memory number 5 5 3 Remote REMOTE The remote control connected via a USB interface can be used to switch to local mode for operation via the panel screen When in remote control mode the RMT icon is displayed LS See 6 USB INTERFACE a Operation steps 1 Select LOCAL then press the BS key The EXEC box is displayed Displayed during remote mode EXEC box CANCEL ENTER cr 2 Make sure EXEC has been selected then press the key gt This sets local mode California Instruments 175 User Manual EC1000S N
211. ts 118 User Manual EC1000S SEN i ae The operation steps are described below a Operation steps using control panel 1 Open the PROGRAM screen The steps for opening the PROGRAM screen are described in F 4 4 2 Sequence settings Setting step 1 2 Press the o key to move the cursor to DC VOLT AC VOLT GER Sen LY WAVE K PHS Cc SYNC CODE AC VOLT TF e k WAVE 4 Press the J and keys to move the cursor to the 10 s place then turn the MODIFY dial to set 2 Next move the cursor to the 1 s place and turn the MODIFY dial to set 5 This sets 25 0 V STE TIME DC VOLT AC VOLT a WAVE PHS SYNC CODE California Instruments 119 User Manual EC1000S 5 Press the or key to close the modification box 6 Press the e key to move the cursor to the line displaying CONST fourth line from the top Cf Selection box els CANCEL ENTER cr oe 9 Press the ki key to confirm the setting The settings for all other items are the same as the default settings so they are not changed Setting step 2 California Instruments 120 User Manual EC1000S 10 11 12 13 14 15 16 17 18 EE S Press the 4 or Lv key to move the cursor to STEP ENTER Press the key to display the modification box Press the and keys to move the cursor to 1 s place then turn the MODIFY d
212. ts 91 User Manual EC1000S EE S 4 2 Measurement of Inrush Current 4 2 1 Inrush current In such an electrical product as contains a capacitor input type rectifier circuit for the input power line a current that is larger than the rated current may flow for a short time immediately after the power source switch is turned on This current is called an inrush current If the power source is not able to supply such a large current enough power is not supplied to the product and sometimes it does not start in the worst case On the other hand when such a large current passes through the power source line the supply voltage is likely to decrease because of the voltage drop at the line impedance There exists a standard to limit this effect within a certain level Such a product should be driven by a power source with enough supply capacity Tek ge Single Seq_1 00kS s Hy AG H DN l Wi WN NAY s Example of an inrush current An electric drill rated 100 V AC 380 W Upper Voltage 100 V div Lower Inrush current 10 A div GARE Mso dms Ax J 7 2mV 10 0MV Even in a small electric drill an inrush current of 15 Apk flows right after the power source is turned on Since the rated current is 3 8 A this represents a fourfold increase in the current flow The EC1000S can supply four times as large peaked current as the rated current supporting such a usage There is no need to use a power
213. tude frequency response When signal source mode is internal 100 V range output voltage is 20 Vrms 50 Hz rating AC mode 40 Hz to 100 Hz 0 5 dB 100 Hz to 550 Hz 1 dB 3 dB AC DC mode DC to 100 Hz 0 5 dB California Instruments 274 User Manual EC1000S ee AH a 100 Hz to 550 Hz 1 dB 3 dB a Output voltage distortion factor 0 5 or less 50 Hz or 60 Hz a Load regulation 0 5 or less 0 to 100 via output terminal E Line regulation 0 2 or less Power source input voltage is 100 V 120 V or 230 V no load rated output a Output DC offset 100 V range 50 mV or less 200 V range 100 mV or less AC INT mode output voltage setting 0 V California Instruments 275 User Manual EC1000S a AE 9 2 Current Limiter a Output peak current limiter When limiter is operating output voltage is clipped Positive current setting range 100 V range 10 0Ato 42 0A Initial value 42 0 A 200 V range 5 0Ato 21 0A Initial value 21 0 A Negative current setting range 100 V range 42 0Ato 10 0A Initial value 42 0A 200 V range 21 0 A to 5 0 A Initial value 21 0 A Setting resolution 0 1A a Output average current limiter When limiter is operating suppresses output voltage Current setting range 100 V range 1 0 Ato 10 5A Initial value 10 5 A 200 V range 1 0Ato5 3A Initial value 5 3 A Setting resolution 0 1A 9 3 Setting Range Limits When signal source mode is internal or internal
214. turns the jump times of the step specified by SEQ STEP The step jump times response ranges from 1 to 999 1 is returned in the idle mode Syntax SOURce SEQuence COUNt Parameters None Query example SEQ COUN Response format lt NR1 gt Response example 2 E SOURce SEQuence DELete This clears the sequence memory When this command is executed all sequence step settings are cleared However the sequence memory contains a separate sequence for each operation mode AC and AC DC and each output voltage range 100 V and 200 V for a total of four combined sets When sequence memory is cleared by this command only one of these four sets is selected as the memory When in AC EXT AC SYNC AC DC EXT or AC DC SYNC mode sequence memory cannot be cleared 3 Invalid in this mode error occurs Syntax SOURce SEQuence DELete ANR1 gt Parameters 1 Command example SEQ DEL 1 Response format None Response example None E SOURce SEQuence EPARameter This sets the step execution parameters The target sequence step must be already set by the SEQ STEP US See m SOURce SEQuence STEP on page 212 However the first parameter DC voltage and second parameter DC voltage operation type are valid only during AC DC mode When in AC mode dummy values should be set A 0 is returned for each of these parameters when in AC mode The unit of the third parameter varies depending on the wavefo
215. ualify this product from repair in case of failure Prevention of electrical shock due to output voltage The maximum output of the EC1000S is 400 V Carefully operate the EC1000S to avoid electrical shock Directly touching the output or changing cable connections while output is on may cause electrical shock Safety related symbols The general definitions of the safety related symbols used on this product and in the instruction manual are provided below xX Instruction Manual Reference Symbol This symbol is displayed to alert the user to potential danger and refer him her to the instruction manual AN Electric Shock Danger Symbol This symbol indicates locations that present a risk of electric shock under specific conditions D Protective Ground Terminal Symbol This symbol identifies a pin that must be grounded to avoid electric shock Before operating the device be sure to safely implement grounding according to local electrical safety codes This symbol indicates information for avoiding danger to human life or bodily injury while handling this product t CAUTION Caution Symbol This symbol indicates information for preventing damage to the product when handling it Other symbols This symbol indicates the on position of the power switch O This symbol indicates the off position of the power switch L This symbol indicates that the external conductor of the connector is connected to the case
216. ument is returned freight prepaid and when examination reveals that the fault has not occurred because of misuse abnormal conditions of operation user modification or attempted user repair Equipment repaired beyond the effective date of warranty or when abnormal usage has occurred will be charged at applicable rates CALIFORNIA INSTRUMENTS will submit an estimate for such charges before commencing repair if so requested VOIDED WARRANTY Any misuse or abuse of as well as any modifications or changes made to any California Instruments product will automatically void the factory warranty Removing non normal use related covers or any sealed covers or lids also automatically voids factory warranty unless express written or email authorization is obtained from the customer service department in advance The customer service department can be reached via email at support calinst com SERVICE PROCEDURE If a fault develops notify CALIFORNIA INSTRUMENTS at support calinst com or its local representative giving full details of the difficulty including the model number and serial number On receipt of this information service information or a Return Material Authorization RMA number will be given Add the RMA number furnished to the shipping label Pack the instrument carefully to prevent transportation damage affix label to shipping container and ship freight prepaid to the factory CALIFORNIA INSTRUMENTS shall not be responsible for repair of dama
217. uments 161 User Manual EC1000S 5 3 4 Setting output frequency This sets the AC voltage frequency When either AC SYNC or AC DC SYNC mode is selected the AC voltage frequency cannot be set Table 5 14 Output Frequency Setting Setting Range Resolution Setting Accuracy 1 0 Hz to 550 0 Hz 0 1 Hz 100 ppm 1 0 Hz to 550 0 Hz 23 45 C LS See 3 4 7 Using limiter functions when using a setting range limit for output frequency a Operation steps To set the output frequency set a numerical value labeled el in the SET menu G See 3 4 6 Setting output frequency for description of output frequency settings See 5 5 5 Setting range limiter LIMIT for description of setting range limits 5 3 5 Output initial phase settings When AC INT AC ADD AC SYNC AC DC INT AC DC ADD or AC DC SYNC mode is selected the AC voltage phase can be set according to the internal signal source when output is on Table 5 15 Output Initial Phase Settings Setting Range Resolution 0 0 to 359 9 0 1 E Operation steps To set the phase select in the SET menu and set a numerical value For description of the output initial phase See 4 2 2 Set phase at output on 5 3 6 Waveform settings When AC INT AC ADD AC SYNC AC DC INT AC DC ADD or AC DC SYNC mode is selected select sine wave square wave or arbitrary waveform 16 types as the waveform to be output
218. ure DC component only or select RMS to measure the superimposed value of DC and AC components California Instruments 89 User Manual EC1000S E lt i a b Select measurement display Select one form among RMS AVG or PEAK as the measured current and voltage values to be displayed To select a measurement display select MEASURE in the MISC menu HS a Operation steps 1 Press the 4 or e key to move the cursor to the SD icon ot LE Eg L Cursor 2 Press the key to display the MISC menu Press the a or Lv key to move the cursor to MEASURE Selection box CANCEL E ENTER Ee California Instruments 90 User Manual EC1000S EES 4 Press the D or Y key to move the cursor to the desired measurement display Select AVG to measure only the DC power source CANCEL ENTER TE elle __ gt NEASURE AVG Lv ET Tekh Although harmonic current measurement HC1 to HC4 is also displayed in the selection box this cannot be selected when in AC DC mode When in AC internal mode AC INT harmonic current measurement can be selected only when the frequency setting is 50 0 Hz or 60 0 Hz See 4 3 Measurement of Harmonic Current 6 Press the TOP MENU key or CANCEL key to return to the SET menu screen TOP SEQUENCE MENU START STOP HOLD LOCAL O E EN oO BSOSGHEa m ta California Instrumen
219. ured value window This window displays measured values When measuring harmonic current the data for both C and D is shown in this window D Menu window This window is used to enter settings E Message display window Awarning message is displayed in this message window whenever there is an error that requires confirmation by the user The displayed information remains until the ENTER key has been pressed California Instruments 146 User Manual 5 1 1 Status icons EC1000S The status window displays status icons that indicate the status of the EC1000S These status icons are listed below in Table 5 1 Table 5 1 Status Icons List Icon Item Description When a backup memory checksum error occurs this icon Ti SE flashes to indicate that the battery is almost depleted This icon goes on when external line synchronization is UNLOCK Unlock disabled UNCAL Calibration data This icon flashes when the calibration data is invalid valid invalid uncalibrated BLS Busy This icon goes on to indicate busy status These icons are displayed in the same positions on the IPE control panel When the limiter operates the displayed icons change as shown below ICT During peak current limiter operation IERT appears WA
220. ut can be set so that AC voltage is superimposed on DC voltage The unit for AC voltage settings differs according to the AC voltage waveform setting When the selected AC voltage waveform is SIN SQU the AC voltage setting is in Vrms units and when it is ARB1 to ARB16 the setting is in Vp p units To select an output voltage select Wal DC voltage or AC voltage in the SET menu then set a numerical value a Operation steps 1 Press the a or Lv key to move the cursor to the or icon Cursor _ a Le 3 2 Press the key to display the modification box California Instruments 85 User Manual EC1000S C0 Modification box ees _ di E 5 loet emm LI ES 3 Press the and keys to move the cursor to the digit to be changed turn the MODIFY dial and set a numerical value The set value will be reflected in output immediately 4 Press the or key to close the modification box California Instruments 86 User Manual EC1000S C0 4 1 5 Setting output frequency of superimposed AC To set the output frequency set a numerical value under in the SET menu a Operation steps 1 Press the DN or Lv key to move the cursor to the _f icon f m ect E Fl S E S Oo Cursor EERIE Z Z j a g E Co ECEE Modification box CR EE z ee 3 Press the and keys to move t
221. utput voltage range select RNG in the SET menu For description of output voltage range settings See 3 4 3 Setting output voltage range LS See 4 1 3 Setting the output voltage range California Instruments 160 User Manual EC1000S 5 3 3 Setting output voltage The output voltage settings listed below can be made for the two operation modes Table 5 13 Output Voltage Settings Operation Mode Setting Setting Range Resolution AC mode 0 0 to 140 0 Vrms 0 1 Vrms 100 V AC INT AC 99v range Care 0 1 Vp p AC ADD voltage 200 V 0 0 to 280 0 Vrms 0 1 Vrms AC SYNC range 0 0 to 800 0 Vp p 0 1 Vp p DC 100 V range 200 0 to 200 0 V 0 1V AC DC mode voltage 200 V range 400 0 to 400 0 V 0 1 V AC DC INT 100 V range 0 0 to 140 0 Vrms 0 1 Vrms AC DC ADD AC ge 0 0 to 400 0 Vp p 0 1 Vp p AC DC SYNC voltage 0 0 to 280 0 Vrms 0 1 Vrms 200 V range 0 0 to 800 0 Vp p 0 1 Vp p E Operation steps Select either AC voltage or DC voltage in the output voltage SET menu then set a numerical value G See 3 4 5 Setting output voltage for description of output voltage setting LS See also 4 1 4 Setting the output voltage When the selected AC voltage waveform is either SIN sine wave or SQU square wave the AC voltage setting is made in Vrms units When it is ARB arbitrary waveform 1 to 16 this setting is made in Vp p units California Instr
222. value select MEASURE in the MISC menu HS a Operation steps 1 Press the DN or Lv key to move the cursor to the His icon then press the key t M om DG D ER CANCEL ENTER Cursor California Instruments 95 User Manual EC1000S The MISC menu is displayed 2 Press the 4 or Lv key to move the cursor to RESET Ipkh then press the key The EXEC box is displayed M d m m LEI ee EXEC box Jp 3 When EXEC is displayed press the key The peak current hold value is reset CEEECEEEE E Iia GEI OUTPUT 4 Press the TOP MENU key or CANCEL key to return to the SET menu screen gt The peak current hold value shown in measured value window becomes 0 Apk Urre TOP SEQUENCE RG AP Uu MENU START STOP HOLD LOCAL O 0 O gt LO E iT 3 pA California Instruments 96 User Manual EC1000S EES 4 3 Measurement of Harmonic Current Switching power sources are widely used in both consumer and industrial electrical products The capacitor input type rectifier circuits that are used with such input power lines have disadvantages such as significant distortion of input current and a large amount of harmonic current When a large amount of this current flows in the power source line the equipment may experience operation faults such as voltage distortion which can cause the transformer to overheat poss
223. ve power Calculated as V apparent power effective power e Full scale 1400 Var e Display resolution 1 Var e Measurement accuracy 2 of full scale at 23 5 C when output is 100 VA or above 5 4 4 Load power factor measurement Calculated by effective power apparent power This measurement is always displayed e Measurement range 0 00 to 1 00 e Display resolution 0 01 5 4 5 Load crest factor measurement Calculated by maximum values of positive peak current and negative peak current effective power This measurement is always displayed e Measurement range 0 00 to 50 00 e Display resolution 0 01 California Instruments 169 User Manual EC1000S 5 4 6 Output harmonic current measurement Output harmonic current measurement is enabled only in the AC INT mode and when the frequency setting is 50 or 60 Hz When HC1 HC2 HC3 or HC4 is selected under MEASURE in the MISC menu the harmonic measurement window is displayed At that time measurements other than output harmonic measurement are not performed This measurement does not comply with the IEC standards IS See 4 3 Measurement of Harmonic Current e Measurement range To 40th harmonic of fundamental wave e Full scale 15 Arms and 100 e Display resolution 0 01 Arms and 0 1 e Measurement accuracy 1 of full scale at RMS value current to 20th harmonic at 23 5 C 1 5 of full scale at RMS value current from 20th to 40th harmo
224. was not checked when programming the sequence When the final step value is outside the setting range limit it is forcibly changed to the lower limit value California Instruments 260 User Manual EC1000S BS AH E Table 7 16 When Fault Is Suspected Problem Related to Memory Function Symptom Possible Cause Required Action etc Memory recall does Output on off switch not work OUTPUT is set to on When output is on recall cannot operate Set the output on off switch to OFF Table 7 17 Wh en Fault Is Suspected Problem Related to Limiter Setting Range Limit Symptom Possible Cause Required Action etc Output peak current limiter set value exceeds the output peak current limiter Overshoot current value is being measured setting The output peak current limiter may overshoot depending on the load See 3 4 7 Using limiter functions Table 7 18 When Fault Is Suspected Other Problems Symptom Possible Cause Required Action etc Transformer is used as the load but current is abnormal causing saturation When the EC1000S output is set to AC mode the electronic circuitry performs control so that abnormal DC voltage is not generated but due to control limitation the voltage cannot be reduced all the way to 0 V Depending on the connected transformer a slight DC voltage may be emitted which
225. ways 5 4 5 Load crest factor CF Load crest factor None displayed measurement California Instruments 166 User Manual EC1000S 5 4 1 Output voltage measurement When MEASURE has been selected in the MISC menu RMS value RMS average DC AVG or peak value PEAK is displayed The initial setting factory setting is to display the RMS value RMS See 3 4 9 Using measurement functions a RMS value RMS value of AC DC e Full scale 225 0 Vrms 100 V range 450 0 Vrms 200 V range e Display resolution 0 1 Vrms e Measurement accuracy 0 5 of the full scale at 23 5 C b Average value Average value of AC DC measurement of DC e Full scale 225 0 V 100 V range 450 0 V 200 V range e Display resolution 0 1V e Measurement accuracy 0 5 of the full scale at 23 5 C c Peak value Positive peak voltage and negative peak voltage are displayed separately e Full scale 225 Vpk 225 Vpk 100 V range 450 Vpk 450 Vpk 200 V range e Display resolution 1 Vpk e Measurement accuracy 3 of the full scale at 23 5 C sine wave California Instruments 167 User Manual EC1000S 5 4 2 Output current measurement When MEASURE has been selected in the MISC menu RMS value RMS average DC AVG or peak value PEAK is displayed The initial setting factory setting is to display the RMS value RMS C See 3 4 9 Using measurement functions a RMS value RMS value of AC DC
226. wer on ie See 5 6 6 Output on off setting at power on External control input C See 5 6 7 External control input EST GONTROE enable disable enable disable setting RESET Reset LS See 5 6 8 Reset function INFORMATION Display system information Ie See 5 6 9 System information Table 5 9 Items in LIMIT Menu Setting name Setting Reference Vo LIMIT Positive voltage setting limit STEE E volage sening C See 5 5 5 Setting range limiter f LIMIT Frequency setting upper Seas Ba fi y 9 upp CS See Table 0 2 Voltage and Frequency f LIMIT Frequency setting lower Setiing Range Limit limit California Instruments 153 User Manual EC1000S 5 2 2 Navigating the menu tree Use the UP and DOWN keys to move among items displayed in the menu windows Press the ENTER key to go to a lower level menu in the menu tree and press the CANCEL key to go to the higher level menu a Operation steps The specific operation steps are as follows 1 Use the UP and DOWN keys to move the menu cursor displayed in the menu window then select a menu item that is marked along the right with a symbol At this point pressing the ENTER key will move the cursor to a lower level menu Now if the CANCEL key is pressed the cursor will go back to the higher level menu 4 Ifthe CANCEL key is pressed multiple times it will eventually return to the cursor to the top menu There is also a TOP MENU key among the shortcut keys Press
227. wer shutdown operation c Abnormal internal control When an internal control abnormality is detected output will be set to off and the error or warning message will be displayed If it is an error that occurred all operations will become disabled except for the power shutdown operation d Abnormal internal temperature When an abnormality is detected output will be set to off when the warning message will be displayed See 7 2 2 Protection function related errors for description of error messages i See 7 2 4 Warning messages for description of warning messages CF See 5 6 2 Beep sound for description of the beep sound The EC1000S checks for errors in the order those listed in Table 7 1 and only the message of the error detected first will be displayed California Instruments 246 User Manual EC1000S ee eS ER A Table 7 1 Protection Function Action When Protection peers Displayed Message Output off ee Internal power y Internal power source error message source error IS See 7 2 2 Protection function related errors Internal Internal communication error message 1 communication d d CG See 7 2 2 Protection function related errors error 1 Internal Internal communication error message 2 communication d d LS See 7 2 2 Protection function related errors error 2 Eft y y Control panel error HE LS See 7 2 2 Protec

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