Associated Research HypotMAX 7705 Operation And Service Manual Download

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OPERATION AND SERVICE MANUAL

HypotMAX



MODEL 7705 (10 kV AC ONLY HIPOT)
MODEL 7710 (12 kV DC ONLY HIPOT)
MODEL 7715 (20 kV AC ONLY HIPOT)
MODEL 7720 (20 kV DC ONLY HIPOT)

SERIAL NUMBER

Model

7705,10,15,20

13860 West Laurel Drive

Lake Forest, Illinois, 60045

U.S.A.

Item 38672

Ver 3.10

Printed October 30, 2013

Summary of Contents for HypotMAX 7705

Page 1: ... HIPOT MODEL 7710 12 kV DC ONLY HIPOT MODEL 7715 20 kV AC ONLY HIPOT MODEL 7720 20 kV DC ONLY HIPOT SERIAL NUMBER Model 7705 10 15 20 Associated Research Inc 2013 13860 West Laurel Drive Lake Forest Illinois 60045 U S A Item 38672 Ver 3 10 Printed October 30 2013 ...

Page 2: ... 2002 Class A EN 61000 3 2 2006 EN 61000 3 3 1995 A1 2001 A2 2005 EN 61000 4 2 1995 A2 2000 EN 61000 4 3 2002 EN 61000 4 4 2004 EN 61000 4 5 1995 A1 2000 EN 61000 4 6 2003 EN 61000 4 8 1993 A1 2000 EN 61000 4 11 2004 Supplementary Information The product herewith complies with the requirements of the Low Voltage Directive 2006 95 EC and the EMC Directive 2004 108 EC Last two digits of the year the...

Page 3: ...tion 12 2 2 Installation 12 2 2 1 Work Area 12 2 2 2 Power Requirements 13 2 2 3 Basic Connections 13 2 2 4 Environmental Conditions 14 3 SPECIFICATIONS AND CONTROLS 15 3 1 7705 Functional Specifications 15 3 2 7710 Functional Specifications 16 3 3 7715 Functional Specifications 17 3 4 7720 Functional Specifications 18 3 5 General Specifications 20 3 6 Instrument Controls 21 3 6 1 Front Panel Cont...

Page 4: ...me setting 36 4 6 8 Frequency Selection AC units only 36 4 6 9 Arc Detect and Arc Sensitivity Selection 36 4 6 10 Ramp HI selection DC units only 37 4 6 11 Charge LO setting DC units only 38 4 6 12 Connect 39 5 OPERATING INSTRUCTIONS 40 5 1 Instrument Connections 40 5 2 Settings Screen 41 5 3 Performing a Test 41 5 3 1 Discharge Function in DC units 41 5 3 2 Connected Memory Indicator 42 5 3 3 Man...

Page 5: ...59 7 4 6 Query Commands 60 7 4 7 IEEE 488 2 Common Commands 61 7 4 8 Status Reporting 63 7 4 9 GPIB Service Request 64 7 5 Example of Communicating Over the GPIB Bus 65 7 6 Non Volatile Memory 65 7 7 BUS Remote message 65 8 OPTIONS 66 9 CALIBRATION 69 9 1 Warranty Requirements 69 9 2 Calibration Initialization 70 9 3 Calibration Procedure 70 9 3 1 Calibration of Hipot Voltage 70 9 3 2 Calibration ...

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Page 7: ... return material authorization RMA must be obtained from Associated Research Inc before returning this instrument for warranty service Please contact our customer support center at 1 800 858 TEST 8378 to obtain an RMA number It is important that the instrument is packed in its original container for safe transport If the original container is not available or in poor condition please contact our c...

Page 8: ...ts used must be parts that are recommended by Associated Research Inc as an acceptable specified part Use of non authorized parts in the repair of this instrument will void the warranty Associated Research Inc will not be responsible for any injuries sustained due to unauthorized equipment modifications or use of parts not specified by Associated Research Inc Instruments returned to Associated Res...

Page 9: ...ion on a regular basis Utility power is usually generated in the form of a sinusoid at a frequency of 60 times per second in the United States and 50 times per second in other countries Arc A partial momentary breakdown due to the force of a strong electric field on closely spaced conductors sometimes evidenced by corona or a luminous flashover Breakdown The failure of insulation to effectively pr...

Page 10: ...less breakdown occurs Neutral The point of low potential in a circuit to which all other voltages are referenced Also known as Common Peak Current The maximum amplitude of an AC current waveform For a sinusoid 1 414 x the RMS value Power The amount of work performed by an energy source over time given in Watts W PF Power factor Power Factor W VA where W Watts Real Power and VA Volts x Amps apparen...

Page 11: ... instructions before operation This product is a Safety Class I instrument provided with a protective earth terminal Before applying power verify that the instrument is set to the correct line voltage 115 or 230 and the correct fuse is installed This product carries an NRTL Nationally Recognized Testing Laboratory and comes equipped with an audible and visual failure indicator 1 4 1 Service and Ma...

Page 12: ...d surface There should not be any metal in the work area between the operator and the location where products being tested will be positioned Any other metal in the work area should be connected to a good ground never left floating Keep the area clean and uncluttered All test equipment and unnecessary test leads should be removed from the test bench and put away It should be apparent to both the o...

Page 13: ...h severe penalties Allowing unauthorized personnel in the area during a test should also be dealt with as a serious offense Test operators should be familiar with methods to properly discharge a device under test in case test leads become disconnected during testing Refer to the following standards for more information NFPA 70E OSHA 1910 subpart S EN50191 Dress Operators should not wear jewelry th...

Page 14: ...8 cause heart related problems Please have the test operator consult a physician for recommendations ...

Page 15: ...s to the setup screens so that only authorized personnel with a security code can change test parameters PLC REMOTE INPUTS AND OUTPUTS Two standard 9 pin interfaces provide outputs for PASS FAIL RESET and TEST IN PROCESS signals Inputs include TEST INTERLOCK RESET and remote recall of MEMORIES 1 3 Provides the user with the ability to operate the HypotMAX through simple PLC relay control SOFTWARE ...

Page 16: ...fying us and receiving an RMA return material authorization number To receive an RMA number please contact our customer support department at 1 800 858 TEST 8378 NOTE Please retain all of the original packaging materials Safe Lifting and Carrying Instructions Proper methods of lifting and carrying can help to protect against injury Follow the recommendations below to ensure that instruments are ha...

Page 17: ...38788 38788 Handle to Bracket screws 38549 qty 4 38549 qty 4 Interlock Connector 38075 38075 Line Cord 33189 Standard 33189 Standard NOTE The Line Cord listed is American Other Line Cords are available upon request An optional HV probe is available AR part number 38694 Do not replace the included line cord with an improperly rated cord A UL listed and CSA labeled power cord must be used with the i...

Page 18: ... duty bubble pack or similar foam Enclose the same items as above Use a strong double wall container that is made for shipping instrumentation 350 lb test material is adequate Use a layer of shock absorbing material 70 to 100 mm 3 to 4 inch thick around all sides of the instrument Protect the control panel with cardboard Seal the container securely Mark the container FRAGILE to insure proper handl...

Page 19: ...the length of the cord does not exceed 2 m must be used For European A certified power supply cord not lighter than light PVC sheathed flexible cord according to IEC 60227 designation H03 VV F or H03 VVH2 F for equipment mass not exceeding 3 kg or H05 VV F or H05 VVH2 F2 for equipment mass exceeding 3 kg and be rated for at least 3G 0 75 mm for rated current up to 10 A or 3G 1 0mm for rated curren...

Page 20: ... environments with the following limits Temperature 41 104 F 5 40 C Relative humidity 0 80 Altitude 6560 feet 2 000 meters Keep the ventilation slits uncovered during operation Failure to do so could cause the instrument to overheat and may damage internal components Storage and Shipping Environment This instrument may be stored or shipped in environments with the following limits Temperature 40 1...

Page 21: ...uracy 2 of setting 2 counts Arc Detection Range 1 9 at Output Voltage 7 00 kV 1 8 at Output Voltage 7 00 kV Failure Detector Audible and Visual Voltage Display Range 0 00 10 00 kV Full Scale Resolution 10 volt Accuracy 2 of reading 20 V Current Display Auto Range Range 1 0 000 mA 3 500 mA Resolution 0 001 mA Range 2 3 00 20 00 mA Resolution 0 01 mA Accuracy 2 of reading 3 counts AC Output Wave For...

Page 22: ...ting 10 volts Ramp HI 13 mA peak maximum 10 mA DC ON OFF selectable Charge LO Range 0 0 350 0 µA DC or Auto set HI and LO Limit Range 1 0 0 999 9 µA Resolution 0 1 µA step Range 2 1000 9999 µA Resolution 1 µA step Accuracy 2 of setting 2 counts Arc Detection Range 1 9 Failure Detector Audible and Visual Voltage Display Range 0 00 12 00 kV Full Scale Resolution 10 volt Accuracy 2 of reading 20 V Cu...

Page 23: ...tion 0 1 sec increments Accuracy 0 1 1 count Ground Fault GFI Trip Current 1 mA max Interrupt HV Shut Down response 1 ms Actual Output Voltage discharge time is not included and vary due to load condition 3 3 7715 Functional Specifications INPUT Voltage 115 230 VAC 10 Single Phase User selection Frequency 50 60 Hz 5 Fuse 6 3 Amp 250V Slow Blow DIELECTRIC WITHSTAND TEST MODE Output Rating 20 kV 10 ...

Page 24: ...sec Ramp DOWN Range 0 0 999 9 sec Resolution 0 1 sec increments Accuracy 0 1 1 count Ground Fault GFI Trip Current 1 mA max Interrupt HV Shut Down response 1 ms 3 4 7720 Functional Specifications INPUT Voltage 115 230 VAC 10 Single Phase User selection Frequency 50 60 Hz 5 Fuse 6 3 Amp 250V Slow Blow DIELECTRIC WITHSTAND TEST MODE Output Rating 20 kV 5 mA Output Adjustment Range 0 00 20 00 kV DC R...

Page 25: ...to full load Maximum Capacitive Load 1 5 uF 2 kV 0 28 uF 4 kV 0 18 uF 6 kV 0 15 uF 10 kV 0 12 uF 14 kV 0 10 uF 16 kV 0 08 uF 20 kV Discharge time No load 500 ms Capacitive loading will increase the discharge time The time will vary due to the load condition and voltage selection Dwell Timer Range 0 0 0 4 999 9 seconds 0 0 999 9 minutes 0 Constant Resolution 0 1 second or minute increments Accuracy...

Page 26: ...Display 2 x 20 characters with front panel contrast setting Alarm Volume Setting Front panel adjustable volume setting with 10 set points Line Cord Detachable 7 ft 2 13m power cable terminated in a three prong grounding plug Terminations Detachable 5ft 1 52m high voltage and return lead with clips Mechanical Tilt up front feet Dimensions W x H x D 16 93 x 5 24 x 15 75 in 430 x 133 x 400 mm Weight ...

Page 27: ...t signal to stop any test in progress 2 TEST BUTTON Starts a test 3 LCD DISPLAY The 2x20 character display indicates test function memory location test parameter and failure type as well as test measurements during a test 4 UP DOWN ARROW KEYS Keys to cycle through test parameter setup 5 DATA ENTRY KEYS Keys to input numeric parameters 6 POWER SWITCH Rocker style power switch with international ON ...

Page 28: ...pter box high voltage lead or test fixture high voltage lead to the instrument This connection provides the high voltage used during a Hipot test 14 HIGH VOLTAGE INDICATOR This indicator flashes to warn the operator that high voltage is present at the high voltage output terminal 3 6 2 Rear Panel Controls 1 CHASSIS GROUND EARTH CONNECTION This terminal should be connected to a good earth ground be...

Page 29: ... be substituted for the USB RS 232 6 FUSE RECEPTACLE To change the fuse unplug the power mains cord and turn the fuse receptacle counter clockwise The fuse compartment will be exposed Please replace the fuse with one of the proper rating 7 INPUT POWER RECEPTACLE Standard IEC 320 connector for connection to a standard NEMA style line power mains cord 8 INPUT POWER SWITCH Sets the line voltage confi...

Page 30: ... key presses will advance the menu forward The sequential forward menu items are PLC Remote Fail Stop Contrast Alarm Smart GFI GPIB address BUS Remote Command Set and Memory Lock The system settings are global and are not specific to any memory location 4 2 1 PLC Remote Press the SETUP key to advance to the PLC Remote parameter The display will show Use the ENTER key to select the mode PLC Remote ...

Page 31: ...NTER key to toggle the Fail Stop ON and OFF This mode allows the instrument to continue testing after detecting a failure If the Fail stop is OFF and a failure occurs during the test sequence the RESET button will light and a short alarm will sound but the sequence will continue to the end At the end of the test sequence the RESET button will light and alarm will sound indicating failure during th...

Page 32: ... to return to the operation mode The program will store the Contrast setting automatically 4 2 4 Alarm Volume Press the SETUP key to advance the menu to the Volume parameter The display will show The Audible Alarm Volume range is from 0 9 Level 0 is used to disable the Audible Alarm Level 1 is the lowest volume and level 9 is the loudest Use the Numeric keys to enter the Audible Alarm level then p...

Page 33: ...atically determining the return configuration of the DUT grounded or floating and enabling or disabling depending on the situation When the HypotMAX s Return lead is floating the SmartGFI circuit enables protecting the test operator from electric shock When the HypotMAX s Return lead is earth grounded the SmartGFI circuit disables and the instrument operates in a grounded return mode of operation ...

Page 34: ... press the SETUP key to advance to the Memory Lock parameter Press the EXIT key to return to the operation mode The program will store the BUS Remote Command Set automatically 4 2 8 Memory Lock Press the SETUP key to advance the menu to the Memory Lock parameter The display will show Use the ENTER key to toggle the Memory Lock ON and OFF Memory Lock is a sub function of the Lock setting In order f...

Page 35: ...the SETUP key will load the Default Test and System parameters All memories will be loaded with the default parameters and the System parameters will be set to the factory defaults The default system parameters are displayed in section 4 2 9 4 3 LOCK LOCAL Key 4 3 1 Lock Function Press the LOCK LOCAL key If the Password is enabled the display will show If a password has not been set use the Numeri...

Page 36: ... Memory selection Menu will be disabled when in the Lock Mode If the Memory Lock is selected to OFF the Memory selection Menu will be enabled when in the Lock Mode Different memories can be recalled but the test parameters or steps cannot be changed Please refer to section 4 2 8 Memory Lock for instructions on this feature 4 3 2 Local Function Use this key when you wish to go from the Remote opera...

Page 37: ...eric Keys to enter the memory location number and then press the ENTER key The program will recall the test parameters stored in this location and return to the operation mode automatically 4 5 2 Test Parameters Voltage The Voltage that is applied to the High Voltage and Return terminals or the Current and Return terminals during a test HI Limit A maximum current or resistance threshold that when ...

Page 38: ... 50 and 60Hz Connect This function when turned ON will connect or link the current memory to the next memory This function allows all 50 memory locations to be connected together Ramp HI Ramp HI will allow current higher than the normal HI Limit current setting of the DC Withstand Voltage test during the Ramp Up time to avoid false failure due to charging current Ramp HI may be selected ON or OFF ...

Page 39: ...rc Detect OFF Arc Sense 5 Connect OFF DCW units Voltage 1 50kVDC HI Limit 5000µA LO Limit 0 0µA Ramp UP 0 4s Dwell Unit Second Dwell Time 1 0s Ramp DOWN 0 0s Arc Detect OFF Arc Sense 5 Ramp HI OFF Charge LO 0 0µA Connect OFF 4 6 Setting Up a Test Before going to setup the Test Parameters make sure that the Keyboard is in the Unlock mode and then follow this procedure to setup the Test Parameters P...

Page 40: ...dvance the menu to the HI Limit parameter The display will show Use the Numeric keys to enter the HI Limit setting and then press the ENTER key The program will store the HI Limit setting and advance to the LO Limit parameter automatically Press the EXIT key to exit from the setting mode to the operation mode if all parameters have been set 4 6 3 LO Limit Current setting Advance the menu to the LO...

Page 41: ...g and advance to the Dwell Time setting automatically Press the EXIT key to exit from the setting mode to the operation mode if all parameters have been set 4 6 5 Dwell Unit setting Advance the menu to the Dwell Unit parameter The display will show Use the ENTER key to toggle between the Seconds and Minutes The program will store the Dwell Unit setting and advance to the Dwell Time setting automat...

Page 42: ...display will show Use the Numeric keys to enter the Ramp DOWN time setting then press the ENTER key The program will store the Ramp DOWN time setting and advance to the Frequency Selection automatically Press the EXIT key to exit from the setting mode to the operation mode if all parameters have been set 4 6 8 Frequency Selection AC units only Advance the menu to the Frequency parameter and the di...

Page 43: ...setting and advance to the Connect mode selection automatically For the model 7715 the ARC Sense Range changes from 1 to 7 when output voltage is set for 15 kV or more If the Arc Detect mode is set to ON the program will indicate an arc failure when the arc current is over the setting and the program will shut down the test immediately If the Arc Detect mode is set to OFF the program will not indi...

Page 44: ...rent setting and then press the ENTER key The program will store the Charge LO setting and advance to the Ramp HI parameter The setting range of Charge LO is from 0 0 to 350 0 µA To use Auto Set be sure that the test parameter of Output Voltage and Ramp Time have been set to the values that will be used for the Final test and connect the test cables and or test fixture between the instrument and D...

Page 45: ...the EXIT key to exit from the setting mode to the operation mode 4 6 12 Connect Advance the menu to the Connect selection The display will show Use the ENTER key to toggle the Connect Mode ON and OFF This function when turned ON will connect or link the current memory to the next memory This Allows HypotMAX to Run 50 consecutive tests in a sequence if desired ...

Page 46: ...LEAD ALLIGATOR CLIP OR CLIP INSULATOR ONCE THE TEST HAS BEEN STARTED DO NOT TOUCH THE FRONT PANEL WHEN TESTING OR AFTER A MALFUNCTION HAS OCCURRED This instrument is supplied with a high voltage test lead terminated with an alligator clip This clip is designed to allow firm connection to the DUT without the need for an operator to hold a probe or lead in place during the test This clip and insulat...

Page 47: ...rforming a Test 1 From the Settings screen press the MEMORY key and select the memory you wish to perform using the numeric keypad then press the ENTER key to return you to the Perform Test screen 2 Attach the appropriate load or DUT to the instrument DO NOT TOUCH THE DEVICE UNDER TEST HIGH VOLTAGE TEST LEAD ALLIGATOR CLIP OR CLIP INSULATOR ONCE THE TEST HAS BEEN STARTED 3 Press the TEST button 4 ...

Page 48: ...recaution if the RESET button is pressed during the discharge period the instrument will log the RESET but will not discontinue the discharge function Pressing the RESET during the discharge will only prevent a connected memory from executing after the discharge time The capacitance of the DUT should never exceed the maximum specification listed in this manual DO NOT TOUCH THE DEVICE UNDER TEST HI...

Page 49: ...me before the next test is executed by pressing the ENTER key and then scrolling with the up and down arrow keys or repeatedly pressing the ENTER key The results of the last test in the process will be followed by the first test when scrolling through the results All buffers are cleared at the start of the next test cycle Pressing the EXIT or RESET key will return you to the Settings screen 5 5 Te...

Page 50: ...and Voltage test when the values are being updated in real time during the dwell cycle the display will show If the ramp time is very short and the program has not read the meter readings the display will show If the DUT current exceeds the HI Limit of AC Withstand Voltage test and the leakage current is within the metering range the display will show ...

Page 51: ... failure is due to a short circuit the display will show If the DUT current is well beyond the metering range of AC Withstand Voltage test and an Arcing condition beyond the Arc Sense limit is indicated the display will show If the DUT current falls below the LO Limit of AC Withstand Voltage test the display will show If the DUT current is within the metering range of the AC Withstand Voltage test...

Page 52: ...the test process is complete the display will show 5 6 Additional Messages for DC units If the Ramp HI function is enabled and the leakage current during the Ramp cycle exceeds 9 999mA for the model 7710 or 5mA for the model 7720 then the display will show If the leakage current during the Ramp cycle falls below the Charge LO setting then the display will show ...

Page 53: ... REM indicator will be displayed when the instrument is in the Remote Control mode When the BUS Remote is on the instrument is able to send and receive signals across the GPIB IEEE 488 or USB RS 232 bus 5 8 Fatal Error The only active button or key in this situation is the RESET button The only reason the RESET button is active is to allow you to silence the alarm and open the fail relay This type...

Page 54: ...as an internal problem and the TEST button is pressed the Output Error screen will appear as follows The RESET button is not active while this screen is displayed To clear this screen and return to test mode the EXIT key must be pressed When the EXIT key is pressed the instrument will continue with its normal failure indication process The failure light and Alarm can then be cleared by pressing th...

Page 55: ...und loops the shield should not be grounded at both ends of the cable Suggested AMP part numbers for interconnecting to the Remote I O are shown below 205204 4 PLUG SHELL WITH GROUND INDENTS 205203 3 RECEPTACLE SHELL 745254 7 CRIMP SNAP IN PIN CONTACT for plug 745253 7 CRIMP SNAP IN SOCKET CONTACT for receptacle 745171 1 SHIELDED CABLE CLAMP for either plug or receptacle 747784 3 JACKSCREW SET 2 6...

Page 56: ...assed all tests The connection is opened when the next test is initiated or the reset function is activated FAIL The relay contact closes the connection between pin 3 and pin 4 after detecting that the item under test failed The connection will open when the next test is initiated or the reset function activated 6 2 Signal Inputs of Remote I O and Memory Access The HypotMAX remote connector enable...

Page 57: ...G MEMORY PROGRAM FUNCTIONS THROUGH THE REMOTE CONNECTOR SELECTS THE PROGRAM AND STARTS THE TEST WHICH IS PREPROGRAMMED INTO THAT MEMORY DO NOT CONNECT VOLTAGE OR CURRENT TO THE SIGNAL INPUTS THIS COULD RESULT IN DAMAGE TO THE CONTROL CIRCUITRY MEMORY ONE Momentarily connecting terminal 7 to 8 signals the instrument to immediately begin the test program that is stored in memory one MEMORY TWO Momen...

Page 58: ...rnal interlock device as long as the Interlock Disable Key 38075 provided with unit is plugged into the Remote Interface Signal Input port If there is nothing connected to the Remote Interface Signal Input port to provide a connection to the Remote Interlock the instrument will not perform tests PLC Remote Pop up message If you attempt to start a test from the front panel Test button and the PLC r...

Page 59: ...e Associated Research Inc website http www asresearch com products software USB driver aspx Click on USB RS 232 Driver to download the driver This link contains an automatic extract and install program Follow the instructions of the installation program to initialize the driver install NOTE The USB port acts as a USB to RS 232 converter As a result the PC will recognize the USB port as a virtual C...

Page 60: ...flow Receiving Data When requesting data from the instrument it will automatically send the data back to the controller input buffer The controller input buffer will accumulate data being sent from the instrument including the ACK and NAK response strings until it has been read by the controller 7 2 GPIB Interface This interface is optional on the HypotMAX and provides all of the control commands ...

Page 61: ... The capability of a device connected to the bus is specified by its interface functions These functions provide the means for a device to receive process and send messages over the bus The interface functions are listed in the chart below GPIB 488 1 INTERFACE FUNCTIONS INTERFACE FUNCTION SUBSET DESCRIPTION Source Handshake SH1 Complete Source handshake capability Acceptor Handshake AH1 Complete A...

Page 62: ...arameter The Pipe is used to separate different parameter options for a command The command and the parameter data must be separated with a space Each command string should be terminated by the ASCII control code New Line NL OAh or the end of line EOL message for GPIB All commands that end with a question mark are query commands and required an IEEE 488 read command to retrieve the data from the d...

Page 63: ...emory number from non volatile memory into random access memory RAM ADD test p1 p2 p3 This command edits all parameters in a memory location Parameters will be edited at the memory location that has been selected The parameter test indicates the test type The test type values ACW or DCW must be used The parameters p1 p2 etc indicate the individual settings for each test All parameters must be incl...

Page 64: ...with the value only the numeric value should be included with the command Also when the query commands are used the response will not include the unit s characters Many of the commands will function the same way for multiple test types however the input range may be different and therefore used a different possible set of values COMMAND NAME TEST TYPES VALUE EA value EA Edit Arc ACW DCW 1 9 EAD 1 ...

Page 65: ...ese commands are used to modify the system parameters for the instrument These commands require a parameter value to be included with the command The companion query command will read the parameter using the same value that is used for setting the parameter COMMAND NAME VALUE SPR 1 0 SPR PLC Remote 1 On 0 Off SF 1 0 SF Fail Stop 1 On 0 Off SAL value SAL Alarm Volume 0 9 SC value SC Contrast 1 9 SL...

Page 66: ...ng The syntax for this command response is memory test type status kV meter mA meter dwell time Each meter will contain only the value and not the units In the case of DCW current where both uA and mA are used on the display the command response will always indicate the current in uA for example 2 0mA will respond with 2000 for 2000uA RD memory number Read the results for an individual memory The ...

Page 67: ...ated by memory number 1 50 See the ADD command for the list of parameters A comma will separate each parameter and will be preceded with the memory number 7 4 7 IEEE 488 2 Common Commands These commands are required by the IEEE 488 2 standard with the exception of PSC PSC Most of these commands are not available over the USB RS 232 bus except for the IDN command which can be used to retrieve the i...

Page 68: ...eset the instrument to original power on configuration Does not clear Enable register for Standard Summary Status or Standard Event Registers Does not clear the output queue Does not clear the power on status clear flag TST Performs a self test of the instrument data memory Returns 0 if it is successful or 1 if the test fails CLS Clears the Status Byte summary register and event registers Does not...

Page 69: ...Status Byte Returns the decimal value of the binary weighted sum of bits SRE value Service Request enable register controls which bits from the Status Byte should be use to generate a service request when the bit value 1 SRE Queries the Service Request enable register Returns the decimal value of binary weighted sum of bits 7 4 8 Status Reporting Status reporting system is configured using two typ...

Page 70: ...age Available MAV 5 32 Command Error Event Summary Bit ESB 6 64 not used Request Service RQS or Master Summary Status MSS not used 7 128 Power On not used ESR ESE STB SPOLL SRE ESE SRE 7 4 9 GPIB Service Request The service request capability is not available with the USB RS 232 interface The SRQ line will be activated only after one or more of the service request functions have been enabled using...

Page 71: ...will be stored in the CPU s Random Access Memory RAM until another memory location is selected However settings written to RAM from USB GPIB RS 232 mode will be lost when power is shut down Parameter changes to RAM are unlimited and will not affect the life of the internal non volatile memory chip 7 6 BUS Remote message The REM indicator will be displayed when the instrument is in the Remote Contr...

Page 72: ...unctions All commands can be found in section 7 0 Bus Remote Interface USB RS 232 GPIB of this manual 02 Printer Port Option This option allows the instrument to generate hardcopy printout of the test results The printout can be configured to print automatically with each test or manually by pressing a front panel key There is also capability to enter a serial number identifier to each test that i...

Page 73: ...e a duplicate of the front panel LCD test results This key should only be used to retrieve test results after the test has been completed Although the output will print the LCD screen during a test the actual elapsed test time may be effected when printing while the test is active Print Mode Please press the SETUP key This menu selection works in conjunction with Auto Print The Print Mode screen a...

Page 74: ...the range from 0 9999 This number will increment as each test is performed The next number that will be used can be viewed from this menu at any time after a test has been completed This number is not save as part of the non volatile memory setup parameters Therefore each time the power to the instrument is turned off the number will be reset to 0 Form Feed Please press the SETUP key The Form Feed...

Page 75: ...fication should be performed before and after calibration Calibration effects will only be noticeable after exiting calibration mode 9 1 Warranty Requirements Associated Research Inc offers a standard one year manufacturer s warranty This warranty can be extended an additional four years provided that the instrument is returned each year to Associated Research Inc for its annual recertification In...

Page 76: ...d and Backward keys to move through the calibration menu The following instructions follow the sequence scrolling forward through the menu 9 3 Calibration Procedure 9 3 1 Calibration of Hipot Voltage The first screen to appear in the Calibration mode is the Voltage calibration display The display will show Connect an AC standard voltage meter for 7705 and 7715 or a DC standard voltage meter for 77...

Page 77: ...alibration of 7705 AC Hipot Current AC Hipot 20mA current range Press the key the program will advance to the AC 20 00mA range calibration of the Hipot test The display will show Connect a resistor about 100KΩ 40W in series with a AC standard Ammeter which can measure up to 20 00mA to the output leads The Ammeter should be connected to the return lead then press the TEST button the program will au...

Page 78: ...lay will show Connect a resistor about 100KΩ 40W in series with a AC standard Ammeter which can measure up to 3 500mA to the output leads The Ammeter should be connected to the return lead then press the TEST button the program will automatically generate an output on the output connectors about 300V 3 00mA and the display will show Use the Numeric keys to enter the standard value of current unit ...

Page 79: ...ure up to 10 00mA to the output leads The Ammeter should be connected to the return lead then press the TEST button the program will automatically generate an output of about 1000V 10 00mA and the display will show Use the Numeric keys to enter the standard value of current unit mA and then press the ENTER key to store the standard value of AC 10 00mA range for calibration and the display will sho...

Page 80: ...hen press the ENTER key to store the standard value of AC 3 500mA range of the hipot test and the display will show 9 3 3 Calibration of 7710 DC Hipot Current DC Hipot 10mA current range Press the key the program will advance to the DC 10 00mA range calibration of the Hipot test The display will show Connect a resistor about 100KΩ 10W in series with a DC standard Ammeter which can measure up to 10...

Page 81: ...DC 3500µA range calibration of Hipot test The display will show Connect a resistor about 100KΩ 10W in series with a DC standard Ammeter which can measure up to 3000µA to the output leads The Ammeter should be connected to the return lead then press the TEST button the program will automatically generate an output of about 300V 3000µA and the display will show Use the Numeric keys to enter the stan...

Page 82: ... the return leads then press the TEST button the program will automatically generate an output of about 300V 300µA and the display will show Use the Numeric keys to enter the standard value of current unit µA and then press the ENTER key to store the standard value of DC 350µA range of the Hipot test and the display will show 9 3 4 Calibration of 7720 DC Hipot Current DC Hipot 5 00mA current range...

Page 83: ...o enter the standard value of current unit mA and then press the ENTER key to store the standard value of DC 5 00mA range for calibration and the display will show DC Hipot 3500µA current range Press the key the program will advance to the DC 3500µA range calibration of Hipot test The display will show Connect a resistor about 100KΩ 2 5W in series with a DC standard Ammeter which can measure up to...

Page 84: ... of the Hipot test The display will show Connect a resistor about 1MΩ 0 25W in series with a DC standard Ammeter which can measure up to 300µA to the output leads Connect the Ammeter to the return leads then press the TEST button the program will automatically generate an output of about 300V 300µA and the display will show Use the Numeric keys to enter the standard value of current unit µA and th...

Page 85: ...___________________________ 79 9 3 5 Calibration Complete Message When a complete calibration of Hipot voltage and current has been performed a message will appear on the screen to confirm the calibration is finished The message will appear as follows ...

Page 86: ...Panel Components 38680 1 Return Connector 38679 1 High Voltage Connector 38069 1 Power Switch 2P 15A 37571 1 Earth Connector 37806 1 TEST Test Switch Green Lighted 37807 1 RESET Reset Switch Red Lighted 39391 1 Test Pass Replacement Bulb 39392 1 Reset Fail Replacement Bulb 38101 1 Feet Kit w o Rubber Inserts 38102 4 Rubber Insert for Feet 39260 1 20 x 2 Character PCB Assemblies 38665 1 CON4320 Mai...

Page 87: ...rd DC Internal Components 38262 1 IC 2 IC78E516B Microcontroller 38427 1 IC 39 IC 29C020 EEPROM PLCC 38526 1 IC 24 IC SM8951A Microcontroller 38298 1 IC 40 IC ATF16V8B 20Pin PLCC 38681 1 T1 Input Transformer 38718 1 T2 High Voltage Output Transformer 7705 38716 1 T2 High Voltage Output Transformer 7710 38682 1 T2 High Voltage Output Transformer 7715 38725 1 T2 High Voltage Output Transformer 7720 ...

Page 88: ... 7 S38666 HV Control Board ALL HV 4320 1 S38703 High Voltage Board AC 7705 RY7710 1 S38704 High Voltage Board DC 7710 RY7710 1 S38705 HV Rectifier Module 7720 7720 RECMD 1 S38667 Remote Board ALL REM 4320 1 S38662 Power Amplifier Board ALL AMP 4320 1 S37742 Keypad Board ALL CKB 03 1 S38268 Input Voltage Select PCB ALL PWR 3670 1 S37745 GPIB Interface Board ALL CGP 03 1 S39063 USB RS 232 Interface ...

Page 89: ...C Withstand 30 Default Parameters 27 31 55 Dielectric Withstand Test 27 31 55 56 57 Discharge 7 DUT 7 8 25 38 39 42 43 44 Dwell 13 15 16 17 29 31 33 34 39 42 44 56 Edit Parameters 31 56 57 ESD 6 7 Exit Key 22 Fail Stop 55 Features 8 Frequency 3 4 13 14 15 16 30 31 34 56 Front Panel Controls 8 19 Glossary 3 GPIB 51 52 53 54 58 62 63 64 78 80 HI Limit 13 14 15 16 29 30 31 32 42 43 Interlock 8 9 20 3...

Page 90: ... Panel Controls 11 20 Receptacle 21 47 Regulation 13 15 16 17 Remote 8 18 19 20 21 22 23 26 27 28 38 41 47 48 49 50 51 53 58 59 64 78 80 Remote Interlock 18 38 49 50 58 Resistance 4 7 11 29 Return 11 RS 232 21 51 54 59 62 63 64 80 Safety 3 5 7 11 18 Safety Symbols 3 Security 8 18 Sequence 23 37 39 41 54 68 Service 1 3 5 6 10 53 67 Service Interval 6 Setup 8 11 19 20 22 23 24 25 26 27 31 38 File 55...

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