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User`s Manual／4.1MB - Kikusui Electronics Corp.

1. 7 1 7 3 Maintenance 7 2 7 4 Calibration 7 2 7 5 Troubleshooting 7 2 VIII Contents TOS7200 Chapter8 Specifications Basic performance 8 1 Interface and Other Functions 8 4 General Specifications 8 7 Dimensions 8 8 Appendix Sample programs A 1 Index I 1 TOS7200 Contents IX X Contents TOS7200 Preface About This Manual This Operation Manual is for the TOS7200 insulation resistance tester This Manual applies to products incorporating ROM of version 1 0x The ROM version will be displayed on the voltmeter immediately after power on Outline of the TOS7200 The TOS7200 is an insulation resistance tester that is available in a wide range of electric and electronic components and equipment and allows any test voltage to be set Because it features the window com parator and timer function the tester is capable of efficiently conduct ing insulation resistance tests based on various safety standards Moreover with the panel memory which can be recalled externally and the RS 232C interface provided as standa
2. 1 5 TOS7200 accessories 1 1 action when in emergency 2 2 ANALOG OUT connector 4 13 AUTO RANGE 3 23 AVG 3 23 B BUZZER 3 24 buzzer volume 3 24 C calibration 7 2 cleaning 7 1 communication rate 3 24 connecting the test leads 3 12 connecting to the DUT 3 12 D daily checking 2 5 DANGER lamp 6 4 dangerous states of failed tester 2 5 device messages 5 7 discharge function 2 4 discharge time 2 4 DOUBLE ACTION 3 21 double action 3 21 E ending atest 3 17 F FAIL judgment 3 18 FAIL lamp 6 7 FAIL MODE 3 22 failmode 3 22 l 1 G grounding 1 6 initialize 3 27 inspection 7 1 installation location 1 2 invalid settings 3 26 K key lock 3 26 KEYLOCK LED 6 4 L legs 1 4 6 3 list of messages 5 33 LOCAL key 6 2 lower judgment 3 23 LOWER LED 3 26 6 6 LOWER ON 3 23 M maintenance 7 2 memory 3 25 memory backup 7 2 memory number 6 5
3. 5 32 RS 232C Control TOS7200 5 5 List of Device Messages An item in parentheses in the Header column indicates the abbrevia tion of a device message Note 1 A check W is used to indicate available device messages even during a test or while a PASS or FAIL judgment is being made while a cross X is used to indicate those not available Table 5 10 List of Register Related and General Purpose Device Messages Clears the status byte register event status CLS register device status register fail register W invalid setting register and error register pes tT ferandcewatinsegtcr ter and clears this register vos TL eore rose nes CORP TOS7200 0 x xx a D O a D e EA settings v SRE T SRE Sets the service request enable register EE i se Returns the value of the service request x enable register Returns the value of the status byte regis V ter Clears all registers and sets a stop flag this V message is the same as DCL DS 255 Sets the device status enable register xX DSE Returns the value of the device status V enable register ese f Returns the value of the device status reg p ister eee o fff Returns the value of the error register and clears this register FAI f __ _ Retuns the value oF the fail register v INVALID Returns the value of the invalid setting reg V INV ister SILENT Returns the value of an acknowledge mes Y SIL sage
4. 3 2 3 Setting a Lower Resistance LOWER The lower resistance can be set in the range of 0 01 MQ to 5000 MQ resolution of 0 01 MQ for the range of 0 01 MQ to 9 99 MO of 0 1 MQ for that of 10 0 MQ to 99 9 MQ and of 1 MQ for that of 100 MQ to 5000 MQ provided that the current is within the maximum rated current When the wait time elapses following the start of a test if an insula tion resistance value below the lower resistance is detected the tester makes a FAIL judgment and ends the test UPPER LED LOWER LED UPPER ON LED Resistance meter MEMORY VOLTAGE STORE KEYLOCK REMOTE UPPER LOWER key For moving the cursor or changing a numerical value Fig 3 3 Setting a Lower Resistance Press the UPPER LOWER key to move the cursor to the 7 segment LED of the resistance meter This causes the rightmost digit of the LED to blink indicating that the cursor is positioned at this digit Check whether the LOWER LED is lit If it is the lower resistance is displayed If the UPPER LED is lit the value displayed is the upper resistance In such cases press the UPPER LOWER key again to light up the LOWER LED Press the lt or gt key to move the cursor to the digit at which a value is to be set With the SHIFT key held down press the w or A key to change the value If necessary change the value at another digit to achieve the desired lower resistance IN jo b 3 6 Basic Operation TOS7200 NOTE TOS
5. e any part of the Tester which is electrically connected to the out put terminal and e the same part as above immediately after the output has been cut off when in the DC mode of test TOS7200 N Safety Symbols For the safe use and safe maintenance of this product the following symbols are used throughout this manual and on the product Understand the meanings of the symbols and observe the instructions they indicate the choice of symbols used depends on the products Indicates that a high voltage over 1000 V is used here h OR AN Touching the part causes a possibly fatal electric shock If physical contact is required by your work start work only after you make sure that no voltage is output here Indicates an imminently hazardous situation which if DANGER ignored will result in death or serious injury WARNING Indicates a potentially hazardous situation which if ignored could result in death or serious injury Indicates a potentially hazardous situation which if Z CAUTION ignored may result in damage to the product and other property S Shows that the act indicated is prohibited Is placed before the sign DANGER WARNING or CAUTION to emphasize these When this symbol is marked on the product see the relevant sections in this manual Indicates a protective conductor terminal L Indicates a chassis frame terminal Il Safety Symbols TOS7200 Safety Precautions T
6. r Do StrRdBack Space 25 strCommand DSR vbCrLf vs vs viRead Tos strRdBack 25 c If Val strRdBack DSR_READY Then Exit Do strCommand STOP vbCrLf vs Loop strCommand START vbCrLf vs Do strRdBack Space 25 strCommand DSR vbCrLf vs viWrite Tos strCommand Len strCommand r viWrite Tos strCommand Len strCommand r vs viRead Tos strRdBack 25 c DSR Val strRdBack UPPER 100 Mohm ON WAIT 0 5 sec r TIMER 10 sec ON PASS HOLD Waits until READY state is entered Acquires the contents of the device status register Exits the loop if the state is READY Test start Acquires the contents of the device status register If Not DSR DSR_TEST Or DSR DSR_HVON Or DSR DSR_TEST DSR_HVON Then Exit Do xIpueddy y V 00cZSOL Exits the loop if the test is not in progress Loop strRdBack Space 25 strCommand MON vbCrLf vs viWrite Tos strCommand Len strCommand r Acquires the voltage value resistance value and test time vs viRead Tos strRdBack 25 c strResult strRdBack Select Case DSR Displays the cause of ending the test and the result data in the message box Case DSR_STOP MsgBox STOP Chr amp HA strResult Case DSR_READY MsgBox STOP Chr amp HA strResult Case DSR PASS MsgBox PASS Chr amp HA strResult strCommand STOP vbCrLf vs viWrite Tos
7. OET E Using Terminals and Connectors This chapter describes use of the terminals and connectors on the front and rear panels of the tester e The remote control uses an external signal to turn ON OFF the high voltage which may involve great danger Therefore thorough safety measures must be taken to ensure that a high voltage is not acciden tally generated and that no one touches the DUT high voltage test leadwire output terminals or other parts while high voltage is being generated If such measures cannot be taken do not perform remote control NOTE When a START signal at the SIGNAL I O connector is enabled the START signal has priority over a START signal at the REMOTE terminal A STOP signal through the SIGNAL I O connector and that through the REMOTE terminal are accepted equally REMOTE terminal on the front panel This terminal allows the starting and stopping of a test to be con trolled using the optional remote control box RCO1 TOS or RC02 TOS SIGNAL I O connector on the rear panel Inputting a signal to this connector allows a test to be started or stopped and the panel memory or program memory to be recalled Moreover output signals through the SIGNAL I O connector allow the condition of the tester to be checked ANALOG OUT connector This connector outputs a voltage compressed logarithmically that cor responds to the measured resistance value in the range of 0 V to 4 V TOS7200 Using Terminals an
8. controlling the tester via the RS 232C interface e The remote control uses an external signal to turn ON OFF the high voltage which may result in great danger in some cases Therefore thorough safety measures must be taken to ensure that high voltage is not generated accidentally and that no one touches the DUT high voltage test leadwire high voltage probe output terminals or the like while high voltage is being generated If such measures cannot be taken do not perform remote control NOTE Performing remote control through the RS 232C interface causes the REMOTE LED to light up notifying the operator that no keystroke other than the STOP switch is accepted To restore local control press the LOCAL key TOS7200 RS 232C Control 5 1 5 1 Preparation E Connecting a cable 1 Turn off the POWER switch on the tester and the POWER switch on the controller 2 Connect an RS 232C cross cable to the 9 pin RS 232C connector on the rear panel of the tester Fig 5 1 shows the pin configuration of the connector 1 CD carrier detection 2 RXD received data 3 TXD transmission data 4 DTR data terminal read 5 GND signal ground 9 RI ring indicator 8 CTS clear to send 7 RTS request to send 6 DSR data set read Tester side Fig 5 1 5 2 RS 232C Control 1 1 2 2 3 3 4 4 5 5 6 6 f 7 8 8 9 9 D SUB 9 pin D SUB 9 pin female female Example of cross cable 9 pin Al type Connector TOS72
9. lights up the FAIL lamp and sounds the buzzer 3 18 Basic Operation TOS7200 e To stop a FAIL judgment press the STOP switch The tester con tinues to output a FAIL judgment indication until the STOP switch is pressed e The measurement results will be displayed until the STOP switch is pressed START HV ON TEST rr Output voltage STOP READY Fig 3 12 Example of a Timing Chart of Output Shutoff Caused by FAIL Judgment TOS7200 Basic Operation 3 19 3 5 System Settings The tester uses the system mode to make system related settings in addition to normal mode which is used to set test conditions such as test voltage In system mode the following items can be set e ON OFF of double action DOUBLE ACTION e ON OFF of momentary MOMENTARY e ON OFF of fail mode FAIL MODE e ON OFF of pass hold PASS HOLD Setting of auto range AUTO RANGE e ON OFF of lower judgment LOWER ON Setting of communication rate SPEED Setting of buzzer volume BUZZER To enter system mode 1 With the SHIFT key held down press the SYSTEM key The display of the 7 segment LED changes and the tester enters system mode 2 Press the 4 or gt key to move the cursor to the digit at which a value is to be set The indications lower part of the 7 segment LEDs show each set ting item 3 With the SHIFT key held down press the w or a key to change the value To exit system mode 1 Press the STOP switch The displ
10. messages 5 5 MOMENTARY 3 22 moving 1 4 N number of averaging times 3 23 O OUTPUT terminal 6 3 l 2 P panel memory 3 25 PASS HOLD 3 22 pass hold 3 22 PASS judgment 3 17 PASS lamp 6 7 precautions on testing 2 2 problems 7 2 prohibited operations 2 1 R RECALL key 6 3 registers 5 28 REMOTE LED 6 4 REMOTE terminal 4 2 6 3 remote control box p 3 resistance meter 6 6 RS 232C interface 5 1 S sample program A 1 setting LOWER 3 6 setting lower judgment 3 5 setting lower resistance 3 6 setting TEST TIME 3 10 setting test time 3 10 setting test voltage 3 4 setting the timer function 3 9 Setting UPPER 3 8 setting upper judgment 3 8 setting upper resistance 3 8 setting WAIT TIME 3 10 setting wait time 3 10 SHIFT key 6 2 SIGNAL I O connector 4 4 SPEED 3 24 START switch 6 1 Starting a test 3 16 STOP switch 6 1 STORE key 6 3 TOS7200 STORE LED 22e lt 22ec2 284 6 4 SYSTEM key 6 3
11. value equal to or less than the wait time causes the TIMER ON LED to blink FIX n UPPER ON If the fixed range is selected with upper judgment is activated the UPPER ON LED blinks 3 26 Basic Operation TOS7200 3 9 Initialize NOTE Initializing clears the contents of the panel settings stored in memory Before initializing make sure no data still required is contained in memory To initialize turn ON the POWER switch with the SHIFT key held down when starting the tester This clears the contents of memory and restores tester settings to the factory default settings Press the SHIFT key until the timer s 7 segment LED starts to blink The panel settings restored following initialization are given in Table 3 9 to Table 3 11 For settings for test conditions aside from the test voltage set value the same value is stored in panel memories 0 to 9 Table 3 9 Settings for Test Conditions upon Initialization Item Set value Test voltage VOLTAGE See Table 3 10 Lower resistance LOWER 1 00 MQ Upper judgment UPPER ON Upper resistance UPPER 100 MQ Timer TIMER Timer set value TIMER Wait time WAIT TIME Table 3 10 Panel memory number Test voltage set value 0 10 V TOS7200 Basic Operation 3 27 Table 3 11 System Settings on Initialization ltem Set value Double action DOUBLE ACTION Momentary MOMENTARY OFF Buzzer volume BUZZER 3 28 Basic Operation TOS7200
12. 4 1 REMOTE Terminal 4 2 4 2 SIGNAL I O Connector 4 4 4 2 1 Specifications for the SIGNAL I O Connector 4 5 4 2 2 Example of Use 4 8 4 2 3 Starting a Test 4 10 4 2 4 Recalling the Panel Memory 4 12 4 3 ANALOG OUT Connector 4 13 Chapter5 RS 232C Control 5 1 Preparation 5 2 5 2 Messages and Terminator 5 5 5 2 1 Messages 5 5 5 2 2 Terminator 5 7 5 3 Device Messages 5 7 5 3 1 Register Related and General Purpose Messages 5 8 5 3 2 Test Related Messages 5 14 5 3 3 System Related Messages 5 21 5 3 4 Memory Related Messages 5 25 5 4 Registers 5 28 5 5 List of Device Messages 5 33 Chapter6 Part Names and Functions 61 Pront Panel oes e ere ovel Ses eee eet eee eee ts 6 1 62 Rear Panels seers tarma tense ert ee cee evel te eae 6 8 Chapter7 Maintenance 7 1 Cleaning 7 1 7 2 Inspection
13. E6 a a Sets ON OFF for upper judgment Returns the upper resistance and ON OFF for upper judgment 0 01E6 Q to 5000E6 Q ON 1 OFF 0 Monitored voltage 0 V to 1020 V Sets the wait time Returns the set value for the wait time V 0 3 s to 10 0 s Table 5 12 List of System Related Device Messages Data PASSHOLD OFF ON PHOL ale I Sets ON OFF for pass hold i PASSHOLD Returns ON OFF for pass hold PHOL ON 1 OFF 0 Sets the set value of the buzzer vol A ume 0 to 9 MOMENTARY OFF ON MOM M l Sets ON OFF for start momentary x Header Function and response data MOMENTARY Returns ON OFF for start momentary V MOM ON 1 OFF 0 FAILMODE ON FAITMODE JOFF ON Fets ONOFF for fal mode a Returns ON OFF for fail mode ON 1 OFF 0 DOUBLEACTION OFF ON DAC ola I Sets ON OFF for start double action ag DOUBLEACTION Returns ON OFF for start double V DAC action ON 1 OFF 0 TOS7200 RS 232C Control 5 35 Table 5 13 List of Memory Related Device Messages pale Function and response data Note 1 RECALL REC Recalls memory STORE Stores the current panel settings in x STOR memory MEM os foo ot s ho f r fs time olo 0 OFF ON 0 MEMORY 1 MEM Sets ON OFF for upper judgment Timer ON OFF Stores the following data in a speci 0 01 9 99 ee i Q Upper resistance E6 E6 E6 PE 100 5000 S the contents of a specified memory
14. Register Device Status Enable Register Bit Description Not used in the tester INV SET Invalid setting state in which the LOWER UPPER Invalid setting WAIT or UPPER ON LED is blinking 5 A 3 2 1 BASCA Table 5 7 Fail Register Bit Description Not used in the tester T e T T 2 UPPER FAIL Indicates that a FAIL judgment has been made with respect to the upper resistance 1 LOWER FAIL Indicates that a FAIL judgment has been made with respect to the lower resistance E Not used in the tester 7 s ol TOS7200 RS 232C Control 5 31 Table 5 8 Invalid Register Bit Description Not used in the tester Not used in the tester Not used in the tester 7 FIX N UPPER ON _ Set if the fixed range is selected with the upper judg ment set to ON 3 TEST lt WAIT Set if the wait time is equal to or greater than the test time with the timer function set to ON 4 2 UPPER lt LOWER Set if the lower resistance is equal to or above the upper resistance with the upper and lower judgments set to ON 1 OVER 1 1 mA Set if a value obtained by dividing the test voltage by the lower resistance exceeds 1 1 mA o Table 5 9 Error Register Bit Description Not used in the tester f G g Out of range error Indicates that an out of range error has occurred Data Error Indicates that a data error has occurred Syntax Error Indicates that a header error has occurred
15. STARI Starts a test STAR Stops a test Also cancels a FAIL or PASS aca Py fod judgment or PASS HOLD status TOS7200 RS 232C Control 5 33 LR E w 0 Table 5 11 List of Device Messages Relating to Tests Header a aa Function and response data Note 1 AUTORANGE OFF ON AUTOR oO Sets ON OFF for auto range x AUTORANGE Returns ON OFF for auto range V AUTOR ON 1 OFF 0 01 9 99 222 Lower resistance E6 Tefa Sets ON OFF for lower judgment Returns the lower resistance and ON OFF for lower judgment 0 01E6 Q to 5000E6 Q ON 1 OFF 0 Returns a monitored voltage 0 V to 1020 V monitored resistance 0 01E6 Q to 5000E6 Q and elapsed remaining time 0 s to 999 s in that order delimiting them with Returns the previous test eav in any case other than a test in progress RDATA Returns a monitored resistance value RDAT 0 01E6 Q to 5000E6 Q E Timer set value TEE 100 999 1 fs S rovom raaa 0 C Returns the timer set value and ON TIMER OFF for the timer function 0 5 s to 999 s ON 1 OFF 0 t e pew m over TES 0 V to 1020 V Returns the elapsed remaining time 0 s to 999 s TIME When TIMER is OFF the elapsed time is returned When TIMER is ON the remaining test time is returned 5 34 RS 232C Control TOS7200 ae Function and response data _ Note 1 Mi Uni f O1 39 6 0 01E6 s me ms mers p Upper resistance 0 500 E6
16. by DC device control codes Table 5 2 DC Codes Code Function ASCII code DC1 Request to send 11h DC3 Request to stop sending Control of transmission from the RS 232C terminal to the power supply controller RXD DC3 DGI eca Txo M e Up to three characters l l The tester temporarily stops transmission within three characters after receiving a DC3 Control of transmission from the power supply controller to the RS 232C terminal TXD DC3 DC1 bes um xo H Upto10 characters The RS 232C terminal must temporarily stop transmission within 10 characters after receiving a DC3 Fig 5 2 Transmission Control between the RS 232C Terminal and Tester 5 4 RS 232C Control TOS7200 5 2 Messages and Terminator This section specifies the designations and descriptions used in this manual for communications between a computer controller and the tester device See Fig 5 3 Program message Command message Command Query message Program header Response a program data aaa header J g Fig 5 3 Messages and Terminator Program message terminator J19 01JU0D Query program header program teats i Program data d Response message Response Response message terminator 1 0 U0 0 5 2 1 Messages Commands sent from the computer to the tester are designated as pro gram messages Responses sent from the tester to the
17. can be used to set whether an acknowledge message is to be returned 5 6 RS 232C Control TOS7200 5 2 2 Terminator A terminator indicating the end of a program message is designated as a program message terminator A terminator indicating the end of a response message is designated as a response message terminator e Program message terminator Either of the following two program message terminators may be used This does not need to be preset CR CR LF e Response message terminator Fixed to CR LF Device Messages The program messages and response messages supported by this tes ter are designated as device messages This section describes each device message supported by the tester An item enclosed in parentheses next to a device message indicates the abbreviation of that device message Special symbols and characters The special symbols and characters used in this manual to describe a program message or response message are defined as shown in the table below Table 5 3 Definition of Special Symbols and Characters Symbol and Description character lt gt These brackets indicate program data Do not use them in actual programs Characters or numbers enclosed in these brackets and separated by I indicate that one in brackets should be selected In actual programs do not use the brackets aa This character indicates a space TOS7200 RS 232C Control 5 7 5 3 1 Register Related and General Purpose
18. item shows the current buzzer volume in 10 steps of 0 to 9 in system mode 25 PASS lamp This LED indicates the test result When the result of a pass fail judgment is PASS this lamp lights For tests conducted with the timer function set to OFF the tester does not make a PASS judgment regardless of the result of a pass fail judg ment 26 FAIL lamp This LED displays the test result When the result of a pass fail judgment is FAIL this lamp lights TOS7200 Part Names and Functions 6 7 6 2 Rear Panel OUTPUT I 7 I Car F IKV F s I I LOW HIGH ANALOG OUT SIGNAL I O RS232C i COM ee oF 5 4 AC LINE D D Z SS o LINE VOLTAGE RANGE FREQUENCY RANGE VA MAX No KIKUSUI ELE TRONICS CORP 100 240V 47 63Hz MADE IN JAPAN pa 1 IE 5 ig E Lo A SF Fig 6 3 TOS7200 Rear Panel 27 POWER switch Turns the tester power ON OFF When the power is turned ON the tester starts under the test conditions set when power was turned OFF previously 28 AC LINE connector This is the connector for the AC power cord that supplies power to the tester ANGNIN Improper handling of the AC LINE connector may result in electric shock Be sure to follow the instruc tions given in 1 4 Connecting the AC Power cord 29 SIGNAL I O connector This D SUB 25 pin connector is used to remotely control the starting and stopping of a test or to check the tester status based on an
19. output signal For more information see 4 2 SIGNAL I O Connector 30 RS 232C connector This connector is used to connect an RS 232C cable for remote con trol of the tester from a PC or other device via the RS 232C interface 6 8 Part Names and Functions TOS7200 31 OUTPUT terminals These terminals output the test voltage The negative polarity side of the power source of the tester is connected to the HIGH terminal while the positive polarity side of the power source is connected to the LOW terminal They are connected in parallel to the OUTPUT terminals on the front panel ANININ e Never touch the HIGH or LOW OUTPUT terminal during a test 32 ANALOG OUT terminal This connector outputs a logarithmically compressed voltage that cor responds to the measured resistance value in the range of 0 V to 4 V TOS7200 Part Names and Functions 6 9 6 10 Part Names and Functions TOS7200 Chapter 7 Maintenance This chapter describes the maintenance and inspection of the tester To maintain the tester s original performance for as long as possible conduct periodic inspection and maintenance 7 1 Cleaning If the panel surface or another part becomes soiled moisten a soft cloth with a water diluted neutral detergent and gently wipe the panel or other part ANINE Before cleaning always turn off the POWER switch and unplug the AC power cord from the outlet CAUTION Do not use volatile solvents such as thi
20. remaining time strResult Tos GetString Labell Caption Testing strResult Displays the acquired voltage value resistance value and remaining time in Labell DoEvents Enables display processing for Labell If Not DSR DSR_TEST Or DSR DSR_HVON Or DSR DSR_TEST DSR_HVON Then Exit Do Exits the loop if the test is not in progress or high voltage is not being output Loop 00 cZSOL 6 y xIpueddy strResult Space 25 Tos SetString MON strResult Tos GetString Labell Caption End strResult Acquires the results of the voltage value resistance value and test time Displays the acquired voltage value resistance value and test time in Labell select Case DSR Case DSR_STOP MsgBox STOP Case DSR_READY MsgBox STOP Displays STOP in the message box if the status has already been changed from STOP to READY Case DSR_PASS MsgBox PASS Displays STOP in the message box if the status is STOP Displays PASS in the message box if a PASS judgment has been made TOssetsering STOR Cancels the PASS judgment Case DSR_FAIL StrRdBack Space 25 Tos SetString FAIL In the case of a FAIL judgment the program detects UPPER FAIL or LOWER FAIL based on the contents of the fail register strRdBack Tos GetString FAIL Val strRdBack If FAIL LOWER_FAIL Then MsgBox LOWER FAIL If FAIL UPPER_FAIL Then MsgBox UPPER FAIL Tos Setst
21. resistance is set Pressing this key with the cursor located at the 7 segment LED of the 21 Resistance meter switches between the lower resistance display 20 LOWER LED ON and the upper resistance display 19 UPPER LED ON 6 2 Part Names and Functions TOS7200 Pressing the key switch with the 3 LOCAL SHIFT key held down switches between ON and OFF for the upper judgment 18 UPPER ON LED 7 VOLT SYSTEM key This key switch is pressed when the test voltage is set Pressing this key switch with the 3 LOCAL SHIFT key held down changes the screen to the System Setting screen used to set DOUBLE ACTION and other functions 8 RECALL STORE key This key switch is pressed when panel settings are recalled from memory Pressing this key switch with the 3 LOCAL SHIFT key held down causes the tester to enter store mode 15 STORE LED ON which allows panel settings to be stored in memory 9 REMOTE terminal This dedicated terminal is used to connect the optional remote control box RCO1 TOS or RCO2 TOS Connection of the remote control box requires a DIN mini DIN adap tor 10 OUTPUT terminals These terminals output the test voltage The negative polarity side of the power source of the tester is connected to the HIGH terminal while the positive polarity side of the power source is connected to the LOW terminal These are connected in parallel to the OUTPUT terminals on the rear panel UNIEN Never
22. terminal Equipped with a SIGNAL I O connector as standard equipment to output the test status as an external I O and handle starting stopping of tests and recalling of panel memory In addition the front panel has a remote control terminal that allows tests to be started stopped remotely E Incorporating the RS 232C interface as standard equip ment The tester features an RS 232C interface as standard equipment for easy connection to a PC allowing measured data to be obtained Option This Tester features the following options E RCO1 TOS RC02 TOS remote control boxes These remote control boxes remotely control starting stopping of the tester when connected to the REMOTE terminal on the front panel The RCO1 TOS has one START switch while the RCO2 TOS has two For the RC02 TOS a test starts only when both switches are pressed simultaneously TOS7200 Preface P 3 Functions e OPERATE switch The TEST switch can be operated only when this switch is set to ON When it is turned OFF a test in progress will be stopped forc ibly e START switch When the OPERATE switch is ON and the tester is in ready sta tus pressing this switch starts testing e STOP switch This switch is used to shut off the output voltage or cancel a FAIL judgment It serves the same function as the STOP switch on the front panel of the tester NOTE P 4 Preface use of a DIN Mini DIN adaptor For DIN Mini DIN adaptors contact your Kikusu
23. tester automatically selects the optimum range for measurements When fixed range is selected the range is selected based on output voltage and lower resistance Table 3 6 7 SEG LED Setting 0 Fixed range Auto range lt At initialization e When the fixed range is selected with the upper judgment set to ON the UPPER ON LED blinks notifying the operator that a test cannot be performed In such cases select auto range or set the upper judgment to OFF E ON OFF of lower judgment LOWER ON When the lower judgment function is set to ON if the insulation resistance value falls below the lower resistance the tester returns a FAIL judgment and ends the test When the lower judgment function is set to OFF the tester does not return a FAIL judgment even if the insulation resistance falls below the lower resistance Table 3 7 7 SEG LED Setting 0 Lower judgment is OFF Lower judgment is ON lt At initialization TOS7200 Basic Operation 3 23 E Setting the communication rate SPEED This setting selects the RS 232C communication rate One of 9600 bps 19200 bps or 38400 bps may be selected Table 3 8 7 SEG LED Setting 9600 bps 19200 bps lt At initialization 38400 bps E Setting the buzzer volume BUZZER The system mode allows the volume of the buzzer sounded in the event of a FAIL judgment to be set in 10 steps of 0 to 9 The buzzer volume is set to 5 at initialization The vo
24. tester to an installation site observe the following precautions E When moving the tester Disconnect all wires from it Moving the tester without disconnecting the cables may result in breakage of the wire or injury due to the tester tipping over E Retract the legs Moving the tester with the legs raised may result in breakage of the legs E For transportation use the special packing material for the tester Transport the tester in its original package to prevent vibration and falls which may damage the tester If you require packing material contact Kikusui distributor agent 1 4 Setup TOS7200 1 4 Connecting the AC Power cord The power cord that is provided varies depending on the destination for the product at the factory shipment MNIE The tester is designed to operate from the overvolt age category II Do not operate it from the overvolt age category Ill or IV e The AC power cord for 100 V system has a rated voltage of 125 VAC If this AC power cord is used at the line voltage of a 200 V system replace the AC power cord with that satisfying that line voltage An appropriate AC power cord must be selected by qualified personnel If it is difficult to obtain the AC power cord consult your Kikusui distributor agent e Do not use the AC power cord provided with the product as a AC power cord for other instruments Power cord for 100 V system Rated voltage 125 VAC Rated current 10 A 85 AA 0003 PLUG NEMA
25. that has been grounded It is appropriate to connect the line terminal LINE to the negative side of the power source and the grounding termi nal EARTH to the positive side When testing the insula tion of insulation wires or cables with respect to ground for direct current connecting the negative polarity of the power source to the core and the positive polarity to ground will gen erally provide smaller measured values than when the reverse polarities are connected Thus the above noted connection is considered appropriate for the detection of insulation failures e For the above reason the tester connects the negative polarity of the power source to the HIGH terminal and the positive polarity of the power source to the LOW terminal Thus for insulation resistance testing involving a DUT with one grounded terminal it is appropriate to connect the LOW ter minal of the tester to the grounding terminal of the DUT and the HIGH terminal of the tester to the LIVE terminal of the DUT e Short circuiting the HIGH terminal of the tester to ground causes high voltages to be applied to the LOW terminal making it dangerous to touch Do not touch the DUT test leadwires HIGH terminal or LOW terminal during a test or while the DANGER lamp is lit 3 14 Basic Operation TOS7200 E Connecting to an ungrounded DUT When conducting insulation resistance testing on a DUT that has not been grounded connect the HIGH and LOW terminal
26. the upper resistance is detected resulting in FAIL judgment L FAIL Continuously ON if an insulation resistance equal to or falling below the lower resistance is detected resulting in FAIL judg ment READY READY O ON during standby a D 21 START Input terminal for the START signal STOP Input terminal for the STOP signal ENABLE Remote control enable signal input terminal E a 25 COM _ Circuit common chassis potential NOTE Input ional cannot be directly controlled using logic IC such as HC 4 6 Using Terminals and Connectors TOS7200 Internal configuration Common of the input signal control block is connected to common of the output signal control block Because the input signal circuit is pulled up to 12 V opening the input terminal effectively creates a high level input control block _ Output signal 2 i D 12 V P _ Input signal 1 12 V T _ Input signal 2 COM Input signal control block Fig 4 3 Internal Configuration of the SIGNAL I O Connector TOS7200 Using Terminals and Connectors 4 7 4 2 2 Example of Use Input signal Pa Use a make contact such as a relay or switch to set the input terminal to the Low level COM Fig 4 4 Example of Control Using a Make Contact iC gt Use a logic element such as a transistor in place of a switch in the above example Consideration should be given to pulling up the transistor s collector cu
27. time is 7 0 s and a test is underway 7 0 is returned 5 18 RS 232C Control TOS7200 UPPER UPP Sets the upper resistance and ON OFF for the upper judgment Also inquires about the current upper resistance and the setting for upper judgment Program message e Syntax Comand message UPPER_ lt upper resistance PON OR By II FO F gt UPP_ lt upper resistance ON OFF I FOJ gt This command message will be disabled during a test or while a PASS or FAIL judgment is being made Query message UPPER UPP e Program data lt upper resistance gt Data format Real number Set value 0 01E6 to 5000E6 Resolution 0 01E6 0 01E6 to 9 99E6 0 1E6 10 0E6 to 99 9E6 1E6 100E6 to 5000E6 Unit Q e Program data lt ON OFF 1 0 gt Data format Character integer Set value OFF 0 Upper judgment OFF ON 1 Upper judgment ON Example To set the upper resistance to 100 MQ UPP TO0EG 1 Response message Returns the current upper resistance and ON OFF for upper judgment in the form of upper resistance 1 0 in response to UPP Example When the current upper resistance is 500 MQ and upper judgment is inactivated 500E6 0 is returned TOS7200 RS 232C Control 5 19 VDATA VDAT Inquires about the monitored voltage value for a test Returns a real time voltage value during the test and returns the previous test volt age after the test Program message e Syntax Query message VDATA VDAT Response message Re
28. 0 3 to 10 0 Resolution 0 1 Unit S Response message Returns the contents of a specified memory number in response to MEM _ lt memory number gt The memory contents are returned in the same order as for the pro gram message Example When the program message inquires about the contents of memory number 9 and the memory contents are test volt age 50 V lower resistance 0 01 MQ upper resistance 10 0 MQ test time 2 0 s upper judgment OFF timer ON and wait time 0 5 s 50 0 01E6 10 0E6 2 0 0 1 0 5 is returned TOS7200 RS 232C Control 5 27 5 4 Registers NOTE For the soma messages of each register the addition of H allows use of hexadecimal data e For the query messages of each register all response data is in decimal format e Each bit of each register indicates that it is set when it is 1 and reset when it is 0 e The contents of enable registers are not backed up 5 28 RS 232C Control TOS7200 FIX TEST UPPER OvER 7 5 ae T1 mA UPPEROM WAIT LOWER 1 ae I ae a a ee ee tm Invalid register To be read by INV is DOR00AKI FAIL FAIL I read by r Invalid Setting INV Device status register STOP FAIL PASS HV ON TEST READY To be read by DSR if HHo HAO HHE CEEEErly TY Logical OR INV To be read Ce ooo fo Device status enable register Initial value 00H z foefee s efi fo Ta ae a a a ae a E S 20 Ev
29. 00 E Protocol As shown in Table 5 1 the RS 232C protocol allows only the com munication rate to be selected Other items are fixed Table 5 1 RS 232C Protocol Item Set value Communication rate 9600 bps 19200 bps or 38400 bps Data length 8 bits Setting the communication rate The communication rate is set after entering system mode For infor mation on system mode see 3 5 System Settings 1 With the SHIFT key held down press the VOLT key to enter system mode This causes the leftmost digit digit indicated as DOUBLE ACTION of the voltmeter to blink indicating that the cursor is positioned at this digit Press the lt or gt key to move the cursor to the SPEED position With the SHIFT key held down press the w or a key to change the communication rate The communication rate can be selected from among 0 9600 bps 1 19200 bps and 2 38400 bps Press the STOP switch to exit system mode IN jo A TOS7200 RS 232C Control 5 3 E Send and receive via the RS 232C Sending and receiving via the RS 232C interface should be controlled by flow control or the use of acknowledge messages One way trans mission may fail to send and receive data properly For information on acknowledge messages see Acknowledge message in 5 2 1 Messages RS 232C flow control Performing Xon Xoff control allows sending and receiving of the tes ter to be controlled These control codes are executed
30. 10 MQ 1 04 V 100 MQ 2 00 V 1000 MQ 3 00 V 10000 MQ or more 4 00 V Output impedance 1 KQ COM Analog output circuit common Accuracy 2 of full scale RS 232C 8 4 Specifications D SUB 9 pin connector on the rear panel compliant with EJA 232 D All functions other than the POWER switch and KEY LOCK function are remotely controllable Baud rate 9600 bps 19200 bps 38 400 bps data 8 bits parity none stop bit 2 bits fixed TOS7200 Display 7 segment LED 4 digit voltage display 4 digit insula tion resistance display and 3 digit time display Memory function A maximum of 10 types of test conditions can be stored in memory Backup battery life 3 years or more at 25 C TEST MODE MOMEN A test is conducted only when the START switch is TARY pressed FAIL MODE Disables cancellation of FAIL judgment using a stop signal via remote control DOUBLE Starts a test only when the STOP switch is pressed and ACTION the START switch is pressed within approximately a half second PASS HOLD Allows the time of holding PASS judgment to be set to 0 2 s or HOLD KEYLOCK Places the tester in a state in which no keystroke other than the START STOP switch is accepted TOS7200 Specifications 8 5 separate Table 3 Pin Assignment Description of signal Pi PMO I LSB digit BCD active LOW input Eee Panel memory s selection signal input terminal Memory recall by lat
31. 5 15 85 AA O0005 PLUG CEE7 Power cord for 200 V system Rated voltage 250 VAC 85 10 0790 Rated current 10 A PLUG GB1002 Fig 1 3 AC power cord TOS7200 Setup 1 5 Connection procedure 1 Check that the supply voltage is within the line voltage range of the tester Allowable voltage range 85 V to 250 VAC Frequency range 47 Hz to 63 Hz Turn OFF the POWER switch Connect the AC power cord to the AC LINE connector on the rear panel Use the provided power code or power code that is selected by qualified personnel Plug in the AC power cord eis gt 1 5 Grounding Be sure to connect the tester to an electrical ground safety ground e This tester is designed as a Class equipment equipment protected against electric shock with pro tective grounding in addition to basic insulation Therefore electric shock may occur without proper grounding To ensure safety be sure to ground the tester Connect the AC power cord to a three contact grounded electrical outlet Grounded three contact electrical outlet 1 6 Setup TOS7200 AET ea Precautions On Handling This chapter describes the precautions to be followed in the handling of this tester When using the tester take utmost care to ensure safety e The tester derivers a 1000 V DC test voltage which can cause human injury or death When operating the tester be extremely careful and observe the cau tions warnings and other in
32. 7200 e When both the upper and lower judgments are activated set ting the lower resistance to a value higher than the upper resistance causes the UPPER LED to blink notifying the operator that a test cannot be conducted The lower resis tance is set to 1 00 MQ at factory shipment In such cases lower the lower resistance or raise the upper resistance e When the lower judgment is activated making settings such that the value obtained by dividing the test voltage by the lower resistance exceeds 1 1 mA causes the LOWER LED to blink notifying the operator that a test cannot be conducted In such a case lower the test voltage or raise the lower resis tance e To measure the resistance value despite the fact that it causes a drop in the test voltage use a tester with the lower judgment set to OFF In such a case if the output voltage exceeds the range of 2 of setting 2 V the measured voltage value displayed on the voltmeter blinks notifying the operator of a drop in the test voltage e A lower judgment cannot be made until the wait time has elapsed since the start of a test Basic Operation 3 7 3 2 4 Setting the Upper Judgment When the upper judgment is set to ON if the insulation resistance value exceeds the upper resistance set in 3 2 5 Setting the Upper Resistance UPPER the tester returns a FAIL judgment and ends the test ON and OFF of the upper judgment can be alternately selected by pressing the
33. ER ON LED Lights when the upper judgment is set to ON If this LED is blinking the fixed range has been selected for the range with the upper judgment enabled This indicates that the test cannot be started TOS7200 Part Names and Functions 6 5 19 UPPER LED Lights when the set value of the upper resistance is displayed If this LED is blinking the lower resistance has been set to a value equal to or greater than the upper resistance This indicates that the test cannot be started 20 LOWER LED Lights when the set value of the lower resistance is displayed If this LED is blinking the value obtained by dividing the test voltage by the lower resistance has exceeded 1 1 mA This indicates that the test cannot be started 21 Resistance meter Displays a measured value during a test or the set value of the upper or lower resistance in any case other than a test in progress For resis tance measurements during the test if the measurement range has been exceeded the resistance value on the resistance meter blinks to notify the operator that the resistance is beyond the measurement range However the following indications apply when the tester has been switched to system mode by pressing the 7 VOLT SYSTEM key with the 3 LOCAL SHIFT key held down 21 1 AVG This item shows the number of averaging times The number of aver aging times is fixed to 100 21 2 AUTO RANGE This item shows the measurement ran
34. Floating 1000 VDC 2 Vp p or less 10 Vp p or less 1 or less maximum rated load gt no load 12 mA or less 50 ms or less 10 to 90 no load Forced discharge at the end of test discharge resistance 25 kQ Voltmeter Measurement range Resolution Accuracy 0 V to 1200 V 1V 1 of reading 1 V Resistance meter Measurement range 0 01 MQ to 5000 MQ In the range of over 100 nA to a maximum rated current of 1 mA Display 0 00 M2 R lt 10 0 MQ OO MQ 10 0 MQ lt R lt 100 0 MQ OOL MQ 100 0 MQ lt R lt 1000 MQ OOU MQ 1000 MQ lt R lt 5000 MQ R measured insulation resistance TOS7200 Specifications 8 1 Resistance meter continued Accuracy 1 10 of reading 100 nA lt i lt 200 nA 5 of reading 200 nA lt i lt 1uA 2 of reading 1 uA lt i lt 1 mA 1 measured output voltage value measured resis tance value Measurement range The current measurement range is selectable between AUTO and FIX AUTO Automatically changes the current measurement range according to the measured current value FIX Fixes the current measurement range based on the output voltage set value and LOWER set value in UPPER OFF status Holding function Holds the resistance value obtained at the end of testing while a PASS judgment is being output Judgment function Judgment method action See Separate Table 1 S
35. IGNAL 1 0 LINE VOLTAGE RANGE FREQUENCY RANGE VA MAX r 100 240V 47 63Hz 30 Before using the remote control function read the Operation Manual VI Safety Precautions TOS7200 Contents Safety Symbols Safety Precautions I Preface About This Manual P 1 Outline of the TOS7200 P 1 Features 2 22 22 ee ee eee eee eee eee eee P 2 Option Sa s e E E eee eee eee eee E P 3 Chapter1 Setup 1 1 Unpacking 1 1 1 2 Precautions for installation 1 2 1 3 Precautions for Moving 1 4 1 4 Connecting the AC Power cord 1 5 1 5 Grounding 1 6 Chapter2 Precautions On Handling 2 1 Prohibited Operations 2 1 2 2 Action When in Emergency 2 2 2 3 Precautions on Testing 2 2 2 4 Warning for Residual High Voltages 2 4 2 5 Dangerous States of Failed Tester 2 5 2 6 Daily Checking 2 5 Chapter3 Basic Operation 3 1 Turning ON the Power 3 1 3 2 Setting the T
36. LOWER_FAIL 2 Const UPPER_FAIL 4 im strRdBack As String im strResult As String im DSR As Integer im FAIL As Integer im Num As Integer Oo UU UD J Tos SetString PHOL ON Tos SetString MEM 1 100 1 00E6 1000E6 10 ON ON 0 5 Tos SetString MEM 2 200 1 00E6 1000E6 10 ON ON 0 5 For Num 1 To 2 Step 1 If Num 1 Then Tos SetString REC 1 If Num 2 Then Tos SetString REC 2 Do Tos SetString DSR 64 Definition of the fail register Sets PASS HOLD to ON to make it easier to obtain a PASS judgment Stores 100 V Lower 1 Mohm Upper 1000 Mohm 10 sec Upper ON Timer ON Wait 0 5 sec in memory number 1 Stores 200 V Lower 1 Mohm Upper 1000 Mohm 10 sec Upper ON Timer ON Wait 0 5 sec in memory number 2 Recalls memory number 1 for the first For loop Recalls memory number 2 for the second For loop Waits until READY state is entered Acquires the contents of the device status register xIpueddy 8 y 00cZSOL strRdBack Tos GetString DSR Val strRdBack If DSR DSR_READY Then Exit Do Exits the loop if the state is READY Tos SetString STOP Loop Tos SetString START Test start Do strRdBack Space 25 Tos SetString DSR Acquires the contents of the device status register strRdBack Tos GetString DSR Val strRdBack strResult Space 25 Tos SetString MON Acquires the current voltage value resistance value and
37. Mes sages This subsection describes the device messages used to set reset or inquire about each register and the general purpose device messages used to specify a terminator or other element CLS Resets the status byte register event status register device status reg ister fail register invalid setting register and error register For information on each register see 5 4 Registers Program message e Syntax Comand message CLS ESR Inquires about the contents of the event status register The event status register is reset when it is read by the ESR mes sage For more information on the event status register see 5 4 Registers Program message e Syntax Query message ESR Response message Returns the contents of the event status register in response to ESR and resets the register Example When bit 5 of the event status register has been set 32 is returned IDN Inquires about the model number and ROM version of the tester Program message e Syntax Query message IDN 5 8 RS 232C Control TOS7200 Response message Returns the model number of the tester as shown in the following example in response to IDN Comma separator KIKOSUL ELECTRONICS CORP p 1057200 07 oXX Company name Model Version number Number Not used Fig 5 4 IDN Response Message RST Initializes the tester restores factory default settings Note that the communication rate will not be initi
38. OM port Exits the VISA library xIpueddy 9 V 00cZSOL E Sample program 2 This program uses Universal Driver which can be downloaded from the Kikusui homepage http www kiku sui co jp Using Universal Driver simplifies program creation For information on using Universal Driver download the Using ActiveX Instrument Driver Objects This sample program stores test conditions in memories and 2 when the Command button is clicked recalls them to provide different test conditions and conducts a test twice continuously under those test conditions It displays mea sured data in Label during the test Moreover when a Form is loaded it connects the tester to the COM port When the Form is unloaded it disconnects the tester from the COM port Baud rates and other parameters are set in the At Design Property Property page xj Communication Service Request RAS232 only Baudrate Parity Panty_None Databits Data 8 Stopbits Stop_2 x M modem Fig A 1 Baud 13200 z GPIB amp R5232 Timeout ms TetmChar ASCII Code At Design Property w Formi lel x an Testing E 100 19 9E6 5 1 Fig A 2 Sample Program 2 00 cZSOL Z Y xipueddy Option Explicit Private Sub Commandl_ Click Const DSR_READY 1 Const DSR_INVSET 2 Const DSR_TEST 4 Const DSR_HVON 8 Definition of the device status register Const DSR PASS 16 Const DSR_FAIL 32 Const DSR STOP Const
39. Part No 1A005001 Feb 2013 USER S MANUAL INSULATION RESISTANCE TESTER TOS7200 AN DANGER This Tester generates high voltage O Any incorrect handling may cause death O Read Chapter 2 PRECAUTIONS ON HANDLING in this manual to prevent accident O Keep this manual near the tester for easy access of the operator KIKUSUI About the TOS7200 Manuals There are four TOS7200 Manuals listed as follows Setup Guide PDF This manual is intended for first time users of this product It provides an overview of the product and notes on usage It also explains how to set up the product for testing the DUT Always read this manual before using the product Quick Reference This manual explains Panel description and operation briefly Safety Information This document contains general safety precautions for this product Keep them in mind and make sure to observe them User s Manual this manual This manual is intended for first time users of this product It provides an overview of the product and notes on usage It also explains how to configure the product operate the product remotely controlling the product perform maintenance on the product and so on TOS7200 Manuals are intended for users of the Insulation Resistance Tester and their instructors Explanations are given under the presumption that the reader has knowl edge about the electrical aspects of electrical safety testing Every effort has been m
40. To eliminate the effects of the charge current dur ing lower judgment the tester provides a wait time extending from the application of the test voltage to the start of lower judgment The wait time can be set in the range of 0 3 s to 10 s resolution of 0 1 S 3 10 Basic Operation TOS7200 _ hk 1 Press the TEST WAIT key to move the cursor to the timer s 7 segment LED This causes the rightmost digit of the LED to blink indicating that the cursor is positioned at this digit Check whether the WAIT LED is lit If it is the wait time is displayed If the WAIT LED is not lit the value displayed is the test time In such cases press the TEST WAIT key again to make the WAIT LED light Press the lt or gt key to move the cursor to the digit at which a value is to be set With the SHIFT key held down press the w or A key to change the value If necessary change the value of another digit to set the desired wait time N jn A WAIT LED TIMER ON LED MEMORY VOLTAGE RESISTANCE STORE UPPERON UPPER LOWER KEYLOCK I e a Timer REMOTE V D10 01 10 z500 N Cee oO PASS ACTION TARY MODE HOLD REMOTE MEMORY VOLTAGE RESISTANCE TIMER ee ee ee ee RECALL VOLT UPPER LOWER TEST WAIT I i I I I I I I STORE SYSTEM UPPER ON TIMER ON f v I I I TEST WAIT key For moving the cursor or changing a numerical value Fig 3 5 Setting the Test Time or Wait Time NOTE e Setting the test time short
41. UPPER LOWER UPPER ON key with the SHIFT key held down When the upper judgment has been activated the UPPER ON LED lights up CAUTION If the upper or lower judgment function is OFF no FAIL judgment is made Note that if this function is off PASS judgment is made when the timer is turned on 3 2 5 Setting the Upper Resistance UPPER The upper resistance can be set in the range of 0 01 MQ to 5000 MQ resolution of 0 01 MQ for the range of 0 01 MQ to 9 99 MO of 0 1 MQ for that of 10 0 MQ to 99 9 MQ and of 1 MQ for that of 100 MQ to 5000 MQ provided that the current is within the maximum rated current UPPERLED LOWER LED UPPER ON LED Resistance meter MEMORY VOLTAGE STORE KEYLOCK REMOTE R REMOTE MEMORY VOLTAGE RESISTANCE TIMER pee ea eer te er EE tei eh Sere E aed RECALL VOLT UPPER LOWER TEST WAIT I p l I I I I I I I STORE SYSTEM UPPER ON TIMER ON Vv a SHIFT fi Crag Sle UPPER LOWER key For moving the cursor or changing a numerical value Fig 3 4 Setting the Upper Resistance 1 Press the UPPER LOWER key to move the cursor to the 7 segment LED of the resistance meter This causes the rightmost digit of the LED to blink indicating that the cursor is positioned at this digit 3 8 Basic Operation TOS7200 2 Check whether the UPPER LED is lit If it is the upper resistance is displayed If the LOWER LED 1s lit the value displayed is the lower resistance In such a cas
42. ade to ensure the accuracy of this manual However if you have any questions or find any errors or omissions please contact your Kikusui agent or distributor If you find any misplaced or missing pages in this manual it will be replaced If the manual gets lost or soiled a new copy can be provided for a fee In either case please contact your Kikusui agent or distributor and provide the Kikusui Part No given on the cover After you have finished reading manuals store them so that you can use it for refer ence at any time The company names and product names that appear in this manual are the trademarks or registered trademarks of the respective manufacturers Reproduction and reprinting of this operation manual whole or partially without our permission is prohibited Both unit specifications and manual contents are subject to change without notice 2001 2013 Copyright Kikusui Electronics Corporation e If the operator does not read the language used in this manual translate the manual into appropriate language e Help the operator in understanding this manual before operation e Keep this manual near the Tester for easy access of the opera tor While the Tester is delivering its test voltage never touch the fol lowing areas or else you will be electrified and run the risk of death by electric shock e the output terminal e the test leadwires connected to the output terminal e the Device Under Test DUT
43. alized For initialization see 3 9 Initialize Program message e Syntax Comand message RST SRE Sets or resets each bit of the service request enable register or inquires about the contents of the register For more information on the service request enable register see 5 4 Registers Program message e Syntax Comand message SRE_ lt value gt This command message will be disabled during a test or while a PASS or FAIL judgment is being made Query message SRE e Program data Data format Hexadecimal or decimal numbers Set value 00H to FFH 0 to 255 Resolution 1H 1 Example To set the service request enable register to 50H SRE H50 TOS7200 RS 232C Control 5 9 Response message Returns the contents of the service request enable register in response to SRE Example When bits 5 and 6 of the service request enable register are set 96 is returned STB Inquires about the contents of the status byte register For more information on the status byte register see 5 4 Registers Program message e Syntax Query message STB Response message Returns the contents of the status byte register in response to STB Example When bits 5 and 6 of the status byte register are set 96 is returned CLR Resets all registers not including the enable register to set the STOP flag This device message is also used to perform the same processing as DCL from the RS 232C interface Program messa
44. alue OFF 0 Auto range OFF The fixed range applies ON 1 Auto range ON 5 14 RS 232C Control TOS7200 Example To make settings so that measurement is made in auto range AUTOR ON Response message Returns the current setting in response to AUTOR Example When the current setting is auto range 1 is returned LOWER LOW Sets the lower resistance LOWER and ON OFF for lower judgment Also inquires about the current lower resistance and the setting for lower judgment CAUTION If the upper or lower judgment function is OFF no FAIL judgment is made Note that if this function is off a PASS judgment is made when the timer is turned on Program message e Syntax Comand message LOWER_ lt J ower resistance ON OFF 1 0O gt LOW_ lt lower resistance ON OFF 1 0O gt This command message will be disabled during a test or while a PASS or FAIL judgment is being made Query message LOWER LOW e Program data lt lower resistance gt Data format Real number Set value 0 01E6 to 5000E6 Resolution 0 01E6 0 01E6 to 9 99E6 0 1E6 10 0E6 to 99 9E6 1E6 100E6 to 5000E6 Unit Q TOS7200 RS 232C Control 5 15 e Program data lt ON OFF 1 0 gt Data format Character integer Set value OFF 0 Lower judgment OFF ON 1 Lower judgment ON Example To set the lower resistance to 999 MQ EOW OOIE Gyl Response message Returns the current lower resistance and ON OFF for the lower judg ment in the
45. andling 2 3 2 4 Warning for Residual High Voltages ZN NIN INe In insulation resistance testing the test leadwire and DUT are charged to a high voltage The tester is equipped with a discharge circuit but some time is nonetheless required to discharge them after the out put is cut off There is a danger of electric shock dur ing discharge To avoid electric shock take the utmost care to ensure that the DUT test leadwire and highly charged parts around the output terminal are not touched If it is necessary to touch them be sure to confirm the following The DANGER lamp has gone out As soon as the output is cut off the tester s discharge circuit starts forced discharging discharge function Do not disconnect the DUT during a test or prior to completion of discharging Discharge time The length of the discharge time varies according to the properties of the DUT and the test voltage Discharge is conducted at a resistance of approximately 25 KQ in insulation resistance testing When no DUT is connected the tester itself requires this following lengths of time to reduce the internal capacitor voltage to 30 V e Insulation resistance testing at 1000 V Approximately 0 5 ms Assuming that a 0 05 uF capacitor is tested the following lengths of time are required to reduce the charge to 30 V V is as follows e Insulation resistance testing at 1000 V Approximately 5 ms If the DUT is disconnected during a test or befor
46. ay returns to the previous status before the tester entered system mode 3 20 Basic Operation TOS7200 System setting display MEMORY VOLTAGE RESISTANCE TIMER STORE UPPERON UPPER LOWER WAIT TIMER ON i SEC Oy rin poe GeO PERCH I I i I 1 m KEYLOCK L I I REMOTE i a F A DOUBLE Imomen 1 Fait pass E Fava T auto Lower I SPEED a QTION I TARY EMODE HOLD I LI I RANGET ON I I e L si hi ci Sc Se RECALL VOLT UPPER LOWER TEST WAIT F th or moving the I I gt CJ O EE Lo cursor or changing STORE SYSTEM UPPER ON TIMER ON i v a HIFT ie E 3 numerical value SYSTEM key Fig 3 13 Example of Display in the System Mode Description of each item E ON OFF of double action DOUBLE ACTION When DOUBLE ACTION is set to ON the START switch must be pressed within approximately a half second after the STOP switch is pressed to start testing Pressing only the START switch does not start a test this function requires pressing both the STOP and START switches making the procedure more complicated Nevertheless this method offers greater safety When operating the tester through the RS 232C interface set this fea ture to OFF Table 3 1 7 SEG LED Setting 0 DOUBLE ACTION is OFF lt At initialization DOUBLE ACTION is ON TOS7200 Basic Operation 3 21 E ON OFF of momentary MOMENTARY When MOMENTARY is set to ON the tester performs a test only for as long as the START swit
47. ch remains pressed Since this operation keeps the operator s hands confined to the front panel of the tester or the optional START switch during a test it increases the safety of operations Use of this function together with the optional RCO2 TOS a remote control box operated using both hands further increases safety When controlling the tester via the RS 232C interface set this feature to OFF Table 3 2 7 SEG LED Setting 0 MOMENTARY is OFF lt At initialization MOMENTARY is ON E ON OFF of fail mode FAIL MODE With FAIL MODE set to ON a FAIL judgment can only be canceled using the STOP switch on the front panel It cannot be cancelled by a stop signal from the remote control Table 3 3 7 SEG LED Setting 0 FAIL MODE is OFF lt At initialization FAIL MODE is ON E ON OFF of pass hold PASS HOLD When PASS HOLD is set to ON a PASS judgment is held until the STOP switch is pressed Table 3 4 7 SEG LED Setting 0 PASS HOLD is OFF lt At initialization PASS HOLD is ON 3 22 Basic Operation TOS7200 E The number of averaging times AVG Indicates the number of a averaging times during measurement The number of averaging times is fixed to 100 Table 3 5 7 SEG LED Setting 1 Number of averaging times 100 Fixed E Setting of auto range AUTO RANGE This setting selects auto range or fixed range for measurements When AUTO RANGE is selected the
48. ching this selection signal at the rise of the strobe signal Circuit common chassis potential 14 HV ON ON during a test or while a voltage remains between the output terminals TEST O ON during atest ON during atest a test Lo for approx 0 2 seconds when PASS judgment is made or continuously ON while PASS HOLD is activated Donk FAIL Eo ON if an insulation resistance equal to or exceed a the upper resistance is detected resulting in FAIL judgment L Bk Continuously ON if an insulation resistance equal to or falling below the lower resistance is detected resulting in FAIL judg ment 19 READY O ON during standby C a START Input terminal for the START signal STOP Input terminal for the STOP signal ENABLE Remote control enable signal input terminal E E a 25 COM Circuit common chassis potential 8 6 Specifications TOS7200 General Specifications Environment Installation location Indoors and at altitudes up to 2000 m Temperature 5 C to 35 C 41 F to 95 F Operating Temperature 0 C to 40 C 32 F to 104 F Power requirements Warranty range Nominal voltage range 100 V to 240 V AC allowable voltage range 85 V to 250 V AC Power At rated load 30 VA maximum ae eee Allowable Allowable frequency range _ range 47 Hz to 63 Hz Insulation resistance 30 MQ or more 500 V DC AC LINE to chassis Withstand voltage 1390 V AC
49. computer are designated as response messages Each message consists of the program header section and data sec tion Program message Program messages are further divided into a command message and a query message A command message executes a specific function of the tester or modifies settings A query message inquires of the setting or status of the tester TOS7200 RS 232C Control 5 5 Writing a program message e A space ASCII 20h is required between the program header sec tion and data section gt Program header Space ASCII 20h e If there are multiple pieces of data use commas ASCII 2Ch to link them Program header Space ASCII 20h e The concatenation of program messages is performed using a semi colon ASCII 3Bh Program message NOTE When e data using hexadecimal numbers append H to each piece of data Example To write decimal number 10 in hexadecimal num bers write HOA Acknowledge message An acknowledge message is information sent from the tester to the controller It informs the controller of the completion of processing of a program message gt Acknowledge header The acknowledge message is an ASCII code character string consist ing of the header only It can be of either of the following two types e OK Normal end e ERROR Occurrence of an abnormality such as a syntax error etc The SILENT command message
50. d Connectors 4 1 4 1 REMOTE Terminal The REMOTE terminal is a 6 pin mini DIN connector on the front panel designed to allow connection of an optional remote control box RCO1 TOS or RCO2 TOS Connecting a remote control box disables the START switch on the front panel REMOTE terminal 6 pin mini DIN connector Fig 4 1 REMOTE Terminal CAUTION To prevent damage to the tester do not connect any component other than the dedicated remote control boxes to the REMOTE terminal e Install signal wires more than 50 cm from the high voltage test leadwire or DUT Avoid short circuiting the test voltage to a signal wire If the test voltage is short circuited to a signal wire the entire internal cir cuit may be destroyed NOTE Connection of a remote control box requires a DIN mini DIN adaptor For DIN mini DIN adaptors contact your Kikusui distributor agent DD 5P 6P DIN mini DIN adaptor 84250 4 2 Using Terminals and Connectors TOS7200 E Performing remote control IN j gt Sa pr ee D Turn OFF the POWER switch Connect the REMOTE connector and the remote control box using the dedicated connection cable 5 pin DIN cable via the DIN mini DIN adaptor 3 Turn ON the POWER switch This allows the input of a start signal from the remote control box and disables the START switch on the front panel Note that stop operations may be performed both by using the STOP switch on th
51. ditions include the following items e Test voltage e Lower resistance LOWER and ON OFF of the lower judgment e Upper resistance UPPER and ON OFF of the upper judgment e Test duration TEST TIME and ON OFF of the timer function e Wait time WAIT TIME TOS7200 Basic Operation 3 3 3 2 1 Setting the Test Voltage The tester enables setting of the test voltage to be applied to the DUT in the range of 10 V to 1020 V DC resolution 1 V Note that the minus sign is not indicated Voltmeter MEMORY VOLTAGE RESISTANCE TIMER UPPERON UPPER LOWER WAIT TIMER ON KEYLOCK REMOTE REMOTE ES aly caer aa amie a RECALL VOLT UPPER LOWER TEST WAIT i lt B LOCAL I I ee STORE SYSTEM UPPER ON TIMER ON g v A Coca E VOLT key For moving the cursor or changing a numerical value Fig 3 2 Setting the Test Voltage 1 Press the VOLT key to move the cursor to the voltmeter s 7 segment LED This causes the rightmost digit of the LED to blink indicating that the cursor is positioned at this digit Press the lt or gt key to move the cursor to the digit at which a value is to be set With the SHIFT key held down press the w or a key to change the value If necessary change the value at another digit to reach the desired test voltage value IN jo NOTE When the lower judgment is activated making settings such that the value obtained by dividing the test voltage by the lower resistance excee
52. ds 1 1 mA causes the LOWER LED to blink notifying the operator that a test cannot be conducted In such cases lower the test voltage or raise the lower resis tance 3 4 Basic Operation TOS7200 3 2 2 Setting the Lower Judgment When the lower judgment is set to ON if the insulation resistance value falls below the lower resistance set in 3 2 3 Setting a Lower Resistance LOWER the tester makes a FAIL judgment and ends the test Setting the lower judgment to OFF causes the tester not to return a FAIL judgment even if the insulation resistance falls below the lower resistance ON OFF of the lower judgment is set after the tester is placed in sys tem mode For the system mode see 3 5 System Settings 1 N eo 4 With the SHIFT key held down press the VOLT key to enter the system mode This causes the leftmost digit of the voltmeter digit indicated as DOUBLE ACTION to blink indicating that the cursor is posi tioned at this digit Press the 4 or gt key to move the cursor to the LOWER ON position With the SHIFT key held down press the w or a key to change the setting The display indicates that 0 is OFF and 1 is ON Press the STOP switch to exit the system mode CAUTION If the upper or lower judgment function is OFF no TOS7200 FAIL judgment is made Note that if this function is off PASS judgment is made when the timer is turned on Basic Operation 3 5
53. e press the UPPER LOWER key again to light up the UPPER LED Press the lt or gt key to move the cursor to the digit at which a value is to be set With the SHIFT key held down press the w or a key to change the value If necessary change the value at another digit to reach the desired upper resistance ie A NOTE When both the upper and lower judgments are activated set ting the upper resistance to a value below the lower resistance causes the UPPER LED to blink notifying the operator that the test cannot be conducted The upper resistance is set to 100 MQ at factory shipment In such cases raise the upper resistance lower the lower resistance or set the lower judgment to OFF e When the fixed range has been selected setting the upper judgment to ON causes the UPPER ON LED to blink notify ing the operator that the test cannot be conducted In such cases set the range to auto range or set the upper judgment to OFF 3 2 6 Setting the Timer Function When the timer function is set to ON the duration of testing can be controlled by following the procedure specified in 3 2 7 Setting the Test Time TEST TIME When the set test time elapses with the resistance value within the upper and lower resistances during testing the tester makes a PASS judgment and ends the test ON and OFF of the timer function can be alternately selected by pressing the TEST WAIT TIMER ON key with the SHIFT key held down When
54. e front panel and by transmitting a stop signal from the remote control box For more information see the operation manual for the optional remote control box To restore control from the front panel turn OFF the POWER switch Remove the dedicated connection cable 6 pin DIN cable from the REMOTE connector on the front panel Turn ON the POWER switch This enables the START switch on the front panel NOTE When a START signal at the SIGNAL I O connector is TOS7200 enabled the START signal has priority over a START signal at the REMOTE terminal A STOP signal through the SIGNAL I O connector and that through the REMOTE terminal are accepted equally e Connecting or disconnecting a remote control box to or from the REMOTE connector with the POWER switch turned ON interrupts high voltage output e When FAIL MODE in the system settings has been activated a FAIL judgment cannot be canceled by the input of a stop signal via the REMOTE terminal In such cases use the STOP switch on the front panel to cancel the judgment For information on system settings see 3 5 System Settings Using Terminals and Connectors 4 3 4 2 SIGNAL I O Connector UNENE When connecting or disconnecting a cable turn off the power supply of each instrument in order to pre vent electric shock CAUTION Install signal wires more than 50 cm from the high voltage test leadwire DUT and the like Avoid short circuiting the test voltag
55. e the completion of discharging assuming that the DUT has a capacity of 0 01 uF and a parallel resistance of 100 MQ approximately 3 5 seconds at 1000 V is required for the DUT to discharge to 30 V When the approximate time constant of the DUT is known the time required for discharging to 30 V after the output is cut off is calcu lated as the time constant times the value given above 2 4 Precautions On Handling TOS7200 2 5 Dangerous States of Failed Tester Typical possible dangerous states of the Tester are as shown below and in which cases the most dangerous situation that the high test voltage remains delivered and won t be turned off may occur When this situation has occurred immediately turn OFF the power switch and disconnect the AC power cable from the AC line recepta cle e The DANGER lamp does not go out despite you have pressed the STOP switch Also when the Tester is in other malfunctioning states than the above there is a possibility that the output voltage is delivered irrespective of your proper operating procedure Never use the Tester when it has failed ANENA Keep the Tester away of other people until you call our service engineer for help e Immediately call your Kikusui distributor agent It is hazardous for an unqualified person to attempt to troubleshoot any Tester problem 2 6 Daily Checking To avoid accidents confirm at least the following before starting operation e The tester is con
56. e to a signal wire If the test voltage is short circuited to a signal wire the entire internal circuit may be destroyed The SIGNAL I O connector is a D SUB 25 pin connector on the rear panel Input of a signal to the SIGNAL I O connector allows a test to be started or stopped and the panel memory or program memory to be recalled Moreover output signals through the SIGNAL I O connec tor allow the condition of the tester to be checked Connector on the tester side Omron XM2B 2502 D SUB 25 pin female connector or equivalent Connection cable D SUB 25 pin male D SUB 25 pin male straight cable Connector compliant with the connection cable Omron XM2D 2501 D SUB 25 pin female connector or equivalent NOTE Use a shielded D SUB 25 pin connector and cable of 3 m in length or less to avoid noise which may result in malfunc tions e The tester s internal control circuit is designed to prevent mal functions caused by noise generated by the tester or periph eral equipment However connected equipments may malfunction if bare unshielded cables are connected to SIG NAL I O terminals because such cables would make a sort of antenna to pick up external noise Therefore for connec tors cables and the external circuit use a shielded metal con 4 4 Using Terminals and Connectors TOS7200 nector a shielded cable and an external circuit provided in a shielded enclosure respectively Moreover connect each
57. ed and there must be no disturbance such as swinging of the test leadwires e The lower judgment requires a test duration of 0 5 s or more after the wait time has expired It also requires a wait time of 1 0 s or more for a lower judgment of 200 nA or less TOS7200 Specifications 8 3 Interface and Other Functions REMOTE SIGNAL I O Input specifications Output specifications High level input voltage Low level input voltage Low level input current Input time width Output method Output with stand voltage Output satu ration voltage Maximum output current 6 pin mini DIN connector on the front panel The optional remote controller RCO1 TOS or RCO2 TOS is connected to remotely control starting stopping of a test note that a DIN mini DIN adapter is required D SUB 25 pin connector on the rear panel For names and descriptions of connector signals see Separate Table 3 11 Vto15 V_ All input signals are active Low con trolled OVto4V The input terminal is pulled up to 12 V using a resistor Opening the input terminal is equiva 5 mA lent to inputting a high level signal maximum 5 ms minimum Open collector output 4 5 V to 30 V DC 30 V DC Approx 1 1 V at 25 C 400 mA TOTAL ANALOG OUT Outputs a logarithmically compressed voltage corre sponding to the measured resistance value Rx ee 1 5 O og tim where Rx measured resistance value 1 MQ 0 30 V
58. ended functions of a key Pressing the 27 POWER switch ON with this key switch held down restores tester settings to the factory default settings NOTE e Initializing clears the contents of panel memory Confirm that the memory does not contain important data before initializ ing 4 lt and p gt keys v and a keys Used to move the cursor when setting test conditions and other parameters The location of the cursor is indicated by a blinking 7 segment LED on the display unit This blinking will stop if no key stroke is entered for 5 seconds or more Pressing this key switch with the 3 LOCAL SHIFT key held down increases or decreases the numerical value of the digit at which the cursor is located Moreover pressing the lt and gt keys at the same time invokes the key locked status and causes the 14 KEYLOCK LED to light To cancel key locked status press the lt and keys together once again 5 TEST WAIT TIMER ON key This key switch is pressed when setting a test duration or wait time Pressing this key with the cursor located at the 7 segment LED of the 24 Timer switches between the test time display 22 WAIT LED OFF and wait time display 22 WAIT LED ON Pressing this key switch with the 3 LOCAL SHIFT key held down switches between ON and OFF for the test duration timer function 23 TIMER ON LED 6 UPPER LOWER UPPER ON key This key switch is pressed when the upper or lower
59. ent status register To be read by ESR J CME command error One each of syntax error data error and out of range error Event Status Byte EXE execution error If an invalid message is received Dvice Status Byte 7 Juss jejee 2 e faser register To be read by STB Fo a a i Logical OR Service request enable register He This register is set by SRE and read 7 ESB DSB 3 2 1 by SRE Initial value 70H Fig 5 5 Structure of Status Data TOS7200 RS 232C Control 5 29 Table 5 4 Status Byte Register Service Request Enable Register Bit Description Not used in the tester This is the logical OR for the status byte register and service request enable register and is read by STB ter has been set Indicates that any of the bits of the device status reg Device Status Bit ister has been set ee Not used in the tester ee Not used in the tester 7 Indicates that any of the bits of the event status regis Not used in the tester Not used in the tester Bit Description Not used in the tester Not used in the tester 7 5 Indicates that a syntax error data error or out of Command Error range error has occurred 4 EXE Excution Error Indicates that this bit has received an invalid message during a test Not used in the tester Not used in the tester Not used in the tester a Not used in the tester 5 30 RS 232C Control TOS7200 Table 5 6 Device Status
60. er Program message e Syntax Comand message MEMORY MEM _ lt memory No test voltage lower resistance upper resis tance testtime upper judgment ON OFF 1 0 timer ON OFF 1 0 wait time gt This command message will be disabled during a test or while a PASS or FAIL judgment is being made Query message MEMORY _ lt memory No gt MEM _ lt memory No gt e Program data lt memory No gt Data format Integer Set value Oto9 Resolution 1 e Program data lt test voltage gt Data format Real number Set value 10 to 1020 Resolution 1 Unit V e Program data lt lower resistance gt Data format Real number Set value 0 01E6 to 5000E6 Resolution 0 01E6 0 01E6 to 9 99E6 0 1E6 10 0E6 to 99 9E6 1E6 100E6 to 5000E6 Unit Q e Program data lt upper resistance gt Data format Real number Set value 0 01E6 to 5000E6 Resolution 0 01E6 0 01E6 to 9 99E6 0 1E6 10 0E6 to 99 9E6 1E6 100E6 to 5000E6 Unit Q 5 26 RS 232C Control TOS7200 e Program data lt test time gt Data format Real number Set value 0 5 to 999 Resolution 0 1 for 0 5 to 99 9 1 for 100 to 999 Unit S e Program data lt upper judgment ON OFF 1 0 gt Data format Character integer Set value OFF 0 Upper judgment OFF ON 1 Upper judgment ON e Program data lt timer ON OFF 1 0 gt Data format Character integer Set value OFF 0 Timer OFF ON 1 Timer ON e Program data lt wait time gt Data format Real number Set value
61. er than the wait time with the timer function set to ON causes the TIMER ON LED to blink noti fying the operator that the test cannot be conducted TOS7200 Basic Operation 3 11 3 3 Connecting the Test leadwires ANININ Insecure connection of a test leadwire may cause the entire DUT to be charged to high voltage posing a danger Take care to connect the test leadwires securely 3 3 1 Connecting to the Tester Connecting the low voltage side test leadwire Press the STOP switch Check that the DANGER lamp is off Check that there is no breakage in the test leadwires Connect the low voltage side test leadwire to the LOW ter minal of the tester ee ee ie Connecting the high voltage side test leadwire Perform the following procedure after connecting the low voltage side test leadwire Press the STOP switch Confirm that the DANGER lamp is off Connect the high voltage side test leadwire to the HIGH ter minal of the tester Short circuit the low voltage side and high voltage side test leadwires to confirm that no high voltage is output JO N fF gt 3 3 2 Connecting to the DUT Connect the test leadwires to the DUT after connecting the low volt age side and high voltage side test leadwires to the tester Press the STOP switch Confirm that the DANGER lamp is off short circuit the high voltage side test leadwire using the low voltage side test leadwire to confirm that no high voltage is applied Connect the
62. es the time The time indicated after the start of the test differs depending on whether the timer function is set to ON or OFF When the timer is ON The time remaining of the set time is indi cated When the timer is OFF The elapsed test duration is indicated Note that if the test time exceeds 999 seconds 999 blinks The WAIT LED blinks during the wait time DANGER lamp lit Measured resistance value MEMORY VOLTAGE RESISTANCE TIMER STORE UPPERON UPPER LOWER WAIT TIMER ON KEYLOCK REMOTE AVG AUTO LOWER SPEED RANGE ON DOUBLE MOMEN FAIL PASS ACTION TARY MODE HOLD Fig 3 8 Example of Display during a Test 3 16 Basic Operation TOS7200 3 4 2 Ending the Test PASS judgment Measured resistance value MEMORY VOLTAGE RESISTANCE TIMER STORE UPPERON UPPER LOWER WAIT TIMERON PASS lamp lit KEYLOCK REMOTE AVG AUTO LOWER SPEED RANGE ON Fig 3 9 Example of Display for PASS Judgment When the timer is ON e When the test time elapses without a FAIL judgment during testing the tester makes a PASS judgment and ends the test When a PASS judgment is made the PASS lamp lights up and the buzzer sounds The PASS judgment is indicated for approx 0 2 sec onds The display of a PASS judgment may be set to HOLD The buzzer is also linked to the PASS display time For information on the procedure for setting the PASS judgment to HOLD see 3 5 System Settings e The measurement resu
63. est Conditions 3 3 3 2 1 Setting the Test Voltage 3 4 3 2 2 Setting the Lower Judgment 3 5 3 2 3 Setting a Lower Resistance LOWER 3 6 3 2 4 Setting the Upper Judgment 3 8 3 2 5 Setting the Upper Resistance UPPER 3 8 3 2 6 Setting the Timer Function 3 9 3 2 7 Setting the Test Time TEST TIME 3 10 3 2 8 Setting the Wait Time WAIT TIME 3 10 3 3 Connecting the Test leadwires 3 12 3 3 1 Connecting to the Tester 3 12 3 3 2 Connecting to the DUT 3 12 3 4 Starting and Ending a Test 3 16 TOS7200 Contents VII 3 4 1 Starting the Test 3 16 3 4 2 Ending the Test 3 17 3 5 System Settings 3 20 3 6 Panel Memory 3 25 3 6 1 Storing in Panel Memory 3 25 3 6 2 Recalling a Panel Memory 3 25 3 7 Key Lock 3 26 3 8 Invalid Settings 3 26 3 9 Initialize 3 27 Chapter4 Using Terminals and Connectors
64. etting range for the upper resis 0 01 MQ to 5000 MQ tance UPPER In the range of the maximum rated current or less Setting range for the lower resis 0 01 MQ to 5000 MQ tance LOWER In the range of the maximum rated current or less Judgment accuracy See Separate Table 2 Time Setting range for the test duration 0 5 s to 999 s TEST TIME TIMER OFF function provided Setting range for the wait time 0 3 s to 10s WAIT TIME TEST TIME gt WAIT TIME Accuracy 100 ppm 20 ms 1 In the humidity range of 20 to 70 R H no condensation permit ted with no disturbance such as swinging of the test leadwires 8 2 Specifications TOS7200 Separate Table 1 Judgment Method Action of the Judgment Function Tadament method SIGNAL TO If a resistance value equal or higher than FAIL LED UPPER the upper resistance is detected the tester lights FAIL shuts off the output and returns an UPPER UPPER LED Outputs an UPPER FAIL signal FAIL judgment lights If a resistance value equal or less than the lower resistance is detected the tester shuts FAIL LED Gnu LOWER _ off the output and returns a LOWER FAIL lights ON P LOWER FAIL FAIL judgment Note that no judgment is made LOWER LED sional within the judgment wait time WAIT lights TIME after the start of the test If no abnormality is found when the set test PASS time has elapsed the tester shuts off the a LED
65. for 2 seconds 10 mA or less AC LINE to chassis S afety Conforms to the requirements of the following directive and standard Low Voltage Directive 2006 95 EC EN 61010 1 Class I 7 Pollution degree 2 Electromagnetic compatibility EMC Conforms to the requirements of the following directive and standard EMC Directive 2004 108 EC EN 61326 1 Class A EN 55011 Class A Group 1 4 EN 61000 3 2 EN 61000 3 3 Under following conditions 1 Used HV test leadwires TLO8 TOS which is sup plied 2 No discharge occurs at outside of the tester 3 Used the shielded cable which length is less than three meters when the SIGNAL I O is used Dimensions See Fig 8 1 Dimensions Weight Approx 2 kg 4 41 Ib TOS7200 Specifications 8 7 Accessories AC power cord TL08 TOS high voltage test 1 set leadwires 1 5 m 1 Only on models that have CE marking on the panel Not applicable to custom order models 2 This instrument is a Class I equipment Be sure to ground the protec tive conductor terminal of the instrument The safety of the instru ment is not guaranteed unless the instrument is grounded properly 3 This is a Class A equipment This product is intended for use in an industrial environment This product may cause interference if used in residential areas Such use must be avoided unless the user takes special measures to reduce electromagnetic emissions to prevent interference to t
66. form of lower resistance 1 0 in response to LOW Example When the current lower resistance is 100 MQ and the lower judgment is OFF 100E6 0 is returned MON Inquires about the current monitored values Program message e Syntax Query message MON Response message Returns the current monitored values in the form of monitored volt age monitored resistance elapsed remaining time in response to MON Returns the previous test results if a test is not in progress Example When the monitored voltage is 500 V the monitored resis tance is 500 MO and the remaining time is 2 6 s 500 500E6 2 6 is returned RDATA RDAT Inquires about a monitored resistance value Returns the measured value during a test and returns the previous resistance value after the test Program message e Syntax Query message RDATA RDAT 5 16 RS 232C Control TOS7200 Response message Returns the monitored resistance value in response to RDAT Example When the current monitored resistance is 10 MQ 10 0E6 is returned TIMER Sets the test duration TEST TIME and ON OFF for the timer func tion Also inquires about the current test time and the setting of the timer function Program message e Syntax Comand message TIMER_ lt test time ON OFF 1 0 gt This command message will be disabled during a test or while a PASS or FAIL judgment is being made Query message TIMER e Program data lt test time
67. ge e Syntax Comand message CLR DSE Sets or resets each bit of the device status enable register Also inquires about the contents of that register For more information on the device status enable register see 5 4 Registers 5 10 RS 232C Control TOS7200 Program message e Syntax Comand message DSE_ lt value gt This command message will be disabled during a test or while a PASS or FAIL judgment is being made Query message DSE e Program data Data format Hexadecimal or decimal numbers Set value 00H to FFH 0 to 255 Resolution 1H 1 Example To set the device status enable register to 01H DSE HO1 Response message Returns the contents of the device status enable register in response to DSE Example When bit 5 of the device status enable register is set 32 is returned DSR Inquires about the contents of the device status register For more information on the device status register see 5 4 Regis ters Program message e Syntax Query message DSR Response message Returns the contents of the device status register in response to DSR Example When bit 5 of the device status register is set 32 is returned TOS7200 RS 232C Control 5 11 ERR Inquires about the contents of the error register The error register will be reset when read by the ERR message For more information on the error register see 5 4 Registers Program message e Syntax Query message ERR Response
68. ge mode Set this item to 1 to select auto range or 0 to select fixed range When auto range is selected the tester automatically selects the opti mum range for measurements When the fixed range is selected the range is selected based on the output voltage and lower resistance in UPPER OFF condition 21 3 LOWER ON This item shows the setting for the lower judgment Set this to 1 to enable lower judgment or to 0 to disable lower judgment 6 6 Part Names and Functions TOS7200 21 4 SPEED This item shows the communication rate for RS 232C communica tions The communications rate can be selected from among 0 9600 bps 1 19200 bps and 2 38400 bps 22 WAIT LED Lights when the 7 segment LED of the 24 Timer displays the wait time If this LED is not lit the test duration is displayed When this LED is blinking during a test it is within the wait time 23 TIMER ON LED Lights when the timer function is activated If this LED is blinking the wait time has been set to a value equal to or greater than the test time This indicates that the test cannot be started 24 Timer Displays the test time during a test and the wait time set value or test time set value in any case other than a test in progress However the following indication applies when the tester has been switched to sys tem mode by pressing the 7 VOLT SYSTEM key with the 3 LOCAL SHIFT key held down 24 1 BUZZER This
69. gt Data format Real number Set value 0 5 to 999 Resolution 0 1 for 0 5 to 99 9 1 for 100 to 999 Unit S e Program data lt ON OFF 1 0 gt Data format Character integer Set value OFF 0 Timer function OFF ON 1 Timer function ON Example To set the test time to 5 s TIMER 5 ON Response message Returns the current test time and ON OFF for the timer function in response to TIMER Example When the current test time is 2 s and the timer function is disabled 2 0 0 is returned TOS7200 RS 232C Control 5 17 TESTV TES Sets the test voltage Also inquires about the current test voltage Program message e Syntax Comand message TESTV_ lt voltage value gt TES_ lt voltage value gt This command message will be disabled during a test or while a PASS or FAIL judgment is being made Query message TESTV TES e Program data Data format Integer Set value 10 to 1020 Resolution 1 Unit V Example To set the test voltage to 500 V TES 200 Response message Returns the current test voltage in response to TES Example When the current test voltage is 250 V 250 is returned TIME Inquires about the elapsed time time remaining when the timer func tion is activated of testing Program message e Syntax Query message TIME Response message Returns the elapsed time time remaining when the timer function is enabled in response to TIME Example When the current elapsed time or remaining
70. he following safety precautions must be observed to avoid fire hazard electrical shock accidents and other failures Keep them in mind and make sure that all of them are observed properly Line Voltage 4 TOS7200 Users e This product must be used only by qualified per sonnel who understand the contents of this oper ation manual e If itis handled by disqualified personnel personal injury may result Be sure to handle it under supervision of qualified personnel those who have electrical knowledge e This product is not designed or produced for home use or use by general consumers Purposes of use e Do not use the product for purposes other than those described in the operation manual Input power e Use the product with the specified input power voltage e For applying power use the AC power cord pro vided Note that the provided power cord is not use with some products that can switch among different input power voltages or use 100 V and 200 V without switching between them In sucha case use an appropriate power cord Fuse e With products with a fuse holder on the exterior surface the fuse can be replaced with a new one When replacing a fuse use the one which has appropriate shape ratings and specifications Safety Precautions Ill Cover e There are parts inside the product which may cause physical hazards Do not remove the exter nal cover Installation lt gt When installi
71. he reception of radio and television broadcasts 4 This is a Group I equipment This product does not generate and or use intentionally radio frequency energy in the form of electromag netic radiation inductive and or capacitive coupling for the treat ment of material or inspection analysis purpose Dimensions 230 9 06 Unit mm inch Fig 8 1 Dimensions 8 8 Specifications TOS7200 Appendix Sample programs This Appendix introduces samples of remote control programs using the RS 232C interface The sample programs introduced here use Microsoft Visual Basic version 4 0 or later which runs under Win dows 95 Windows 98 Windows NT or Windows 2000 and the VISA Virtual Instrument Software Architecture library Follow the procedures given below to use the VISA library in Visual Basic 1 Obtain the VISA library It may be included with the latest GPIB HP IB boards as stan dard or optional equipment It may also be provided with Lab VIEW In addition it can be downloaded from http www ni com Vvisa Install the VISA library Add VISA32 BAS and VPPTYPE BAS to the Visual Basic project These files are generally stored in c vxipnp winnt incrude the winnt part varies depending on the operating system aS TOS7200 Appendix A 1 xIpueddy z y 00cZSOL E Sample program 1 This program sets test conditions when the Command button is clicked conducts a test by acquiring the contents of the de
72. i distributor agent DD 5P 6P DIN mini DIN adaptor 84250 TOS7200 Chapter 1 Setup This chapter describes the procedures from unpacking to installation to operation checking 1 1 Unpacking Upon receiving the product confirm that the necessary accessories are included and have not been damaged in transit Fig 1 1 shows a list of the accessories Should any damage or shortage be found please contact Kikusui dis tributor agent Rated voltage 125 Vac Rated voltage 250 Vac Rated voltage 250 Vac PLUG NEMA5 15 PLUG CEE7 7 PLUG GB1002 85 AA 0003 85 10 0840 85 10 0790 _ Power cord 1 pc The power cord that is provided varies depending on the destination for the product at the factory shipment Ae lt lt p _ High voltage test _ Setup Guide _ Quick Reference lead 1 set 1 pc Japanese 1 pc Z1 005 710 TLO8 TOS Z1 005 700 English 1 pc 21 005 712 gt _ Safety Information 1 pc CD ROM 1 pc Z1 005 040 SA 5158 Fig 1 1 Accessories NOTE e Retain the packing material for future transport TOS7200 Setup 1 1 1 2 Precautions for installation Directions for installation locations Be sure to observe the following precautions when installing the tes ter E Do not use the tester in a flammable atmosphere To prevent explosion or fire do not use the tester near alcohol thin ner or other combustible materials or in an atmosphere containing such vapor
73. ing the input terminal effectively creates a high level input 4 12 Using Terminals and Connectors TOS7200 4 3 ANALOG OUT Connector As shown below the ANALOG OUT connector outputs a logarithmi cally compressed voltage corresponding to a measured resistance value in the range of 0 V to 4 V Rx ANALOG OUT voltage log 1 Where Rx measured resistance value Table 4 3 Measured Resistance Value and Output Voltage Measured resistance value ANALOG OUT voltage 10 MQ 1 04 V 100 MQ 2 00 V 1000 MQ 3 00 V 10000 MQ or more 4 00 V NOTE If atest is not conducted the ANALOG OUT connector out puts a voltage of 4 V Compatible wire material e Solid wire of 60 65 mm AWG22 e Twisted wire of 0 32 mm AWG22 single wire diameter of 0 18 mm or more TOS7200 Using Terminals and Connectors 4 13 E Connection to the Connector 1 2 o A Strip approx 10 mm of the covering from the end of each wire Insert the end of a flat head screw driver into opening A to open port B Insert the signal wire into B making sure the covering is not caught in port B Gently pull the wire to confirm that it does not come off eas ily Shaft diameter 3 mm width of the tip 2 6 mm Fig 4 10 Connecting a Signal Wire to the ANALOG OUT Connector 4 14 Using Terminals and Connectors TOS7200 Chapter 5 RS 232C Control This chapter describes device messages and preparations for remotely
74. isplayed 16 Memory number 16 Memory number Indicates the number of a memory into or from which panel settings are stored or recalled 17 Voltmeter Displays the output voltage during a test or the test voltage set value in any case other than a test in progress For voltage measurements during a test if the output voltage exceeds the range of 2 of set ting 2 V the measured value on the voltmeter blinks to notify the operator of a drop in the test voltage However the following indica tions apply if the tester has been switched to system mode by pressing the 7 VOLT SYSTEM key with the 3 LOCAL SHIFT key held down 17 1 DOUBLE ACTION This item indicates the setting for the DOUBLE ACTION function in system mode When 1 is displayed DOUBLE ACTION is enabled when 0 is displayed the function is disabled 17 2 MOMENTARY This item indicates the setting for the MOMENTARY function in sys tem mode When 1 is displayed MOMENTARY is enabled when 0 is displayed the function is disabled 17 3 FAIL MODE This item indicates the setting for the FAIL MODE function in sys tem mode When 1 is displayed FAIL MODE is enabled when 0 is displayed the function is disabled 17 4 PASS HOLD This item indicates the setting for the PASS HOLD function in sys tem mode When 1 is displayed the PASS HOLD is enabled when 0 is displayed the function is disabled 18 UPP
75. le the READY signal of pin 19 is ON to set that signal to the low level This starts a test Short circuit the STOP signal from pin 22 to pin 13 or pin 25 COM to set that signal to the low level This stops a test To cancel remote control set ENABLE of the start signal to the high level This enables the START switch on the front panel and disables the START signal of the SIGNAL I O connector NOTE Changing the ENABLE level of a start signal shuts off high TOS7200 voltage output e When FAIL MODE is activated in the system settings a FAIL judgment cannot be canceled by stop input from the remote control In such cases use the STOP switch on the front panel to cancel judgment For system settings see 3 5 System Set tings e The input terminal is pulled up to 12 V using a resistor Opening the input terminal effectively creates a high level Using Terminals and Connectors 4 11 4 2 4 Recalling the Panel Memory A PM signal and STB signal are processed with the timing specified below make sure the READY signal is at the Low level The relationship between the PMO to PM3 signals and the memory numbers actually to be recalled is as shown in Table 4 2 READY OUT I I 5 ms l l ormore STB IN i i l l l l 10 ms i 1 10 ms l The next signal input requires an interval of 10 ms or more Fig 4 9 Strobe Signal NOTE The input ee is pulled up to 12 V using a resistor Open
76. low voltage side test leadwire to the DUT Connect the high voltage side test leadwire to the DUT OM IF p gt 3 12 Basic Operation TOS7200 ZN NN Ne Never touch the HIGH terminal the LOW terminal a test leadwire or the DUT during a test or while the DANGER lamp is lit NOTE e The polarity of the output terminal of the tester is negative The HIGH terminal has negative polarity while the LOW terminal has positive polarity E Connecting to a grounded DUT When conducting an insulation resistance test on a DUT with one ter minal grounded connect the LOW terminal of the tester to the grounding terminal of the DUT For example to conduct an insulation resistance test across the AC LINE and grounding terminal of the grounded DUT connect the LOW terminal of the tester to the grounding terminal of the DUT and the HIGH terminal of the tester to the AC LINE of the DUT See Fig 3 6 OUTPUT KIKUSUI INSULATION RESISTANCE TESTER TOS7200 START MEMORY VOLTAGE RESISTANCE TIMER STORE UPPERON UPPER LOWER KEYLOCK REMOTE DOUBLE M ACTION MEMORY Come esse Tien RECALL SHIFT KEY LOCK Grounded DUT Fig 3 6 Connecting the Tester to a Grounded DUT insulation resistance test across the AC LINE and chassis of the DUT TOS7200 Basic Operation 3 13 Reason that the LOW terminal of the tester is connected to the grounding terminal of the DUT
77. lts will be displayed while the PASS lamp is lit When the timer is OFF e If the FAIL conditions are not met the test will continue e To interrupt the test press the STOP switch When the STOP switch has been pressed to stop the test no judgment is made and PASS is not displayed NOTE eTo eliminate the effects of the charge current of a capacitive DUT a lower judgment will not be made until the wait time elapses from the start of a test e During the wait time the WAIT LED blinks TOS7200 Basic Operation 3 17 START HV ON TEST Test Time Output voltage PASS READY Fig 3 10 Example of the Timing Chart of PASS Judg ment FAIL judgment Measured resistance value MEMORY VOLTAGE RESISTANCE TIMER STORE UPPERON UPPER LOWER WAIT TIMER ON KEYLOCK a FAIL lamp lit REMOTE DOUBLE MOMEN FAIL PASS AUTO LOWER SPEED BUZZER N ACTION TARY MODE HOLD RANGE Ol Fig 3 11 Example of the Display for FAIL Judgment e When the upper judgment is activated detection of a resistance value greater than the upper resistance during a test causes the tes ter to make a FAIL judgment shut off the output and end the test e When the lower judgment is activated detection of a resistance value below the lower resistance during a test causes the tester to make a FAIL judgment shut off the output and end the test e The tester lights up the LOWER LED for lower judgment or the UPPER LED for upper judgment
78. lume of the buzzer sounded in the event of a PASS judgment is approximately half of that sounded in the event of a FAIL judgment 3 24 Basic Operation TOS7200 3 6 Panel Memory This tester allows a maximum of 10 types of panel settings to be stored in internal memory and recalled if necessary 3 6 1 Storing in Panel Memory 1 With the SHIFT key held down press the STORE key to enter the store mode The STORE LED lights up and the memory number s 7 segment LED blinks 2 With the SHIFT key held down press the w or a key to select the memory number at which the panel settings are to be stored With the SHIFT key held down press the STOP switch The STORE LED goes off and the tester exits store mode If only the STOP switch is pressed the STORE LED goes off and the tester exits store mode but panel settings are not stored jo STORE LED Memory number RESISTANCE TIMER UPPERON UPPER LOWER WAIT TIMER ON ACTION TARY MODE HOLD RANGE ON ee ae eae aaa RECALL VOLT UPPER LOWER TEST WAIT i lt p LOCAL i I STORE SYSTEM UPPER ON TIMER ON I v A SHIFT Camo EB STORE key For selection of a memory number Fig 3 14 Store Mode 3 6 2 Recalling a Panel Memory 1 Press the RECALL key to move the cursor to the memory number s 7 segment LED The memory number LED blinks indicating that the cursor is positioned at that LED 2 With the SHIFT key held down press the w or a key to select a memory number The panel
79. mentary to OFF MOM OFF Response message Returns the current start momentary setting in response to MOM Example When the current start momentary is ON 1 is returned FAILMODE FMOD Sets the fail mode FAIL MODE Also inquires about the current set ting for fail mode Program message e Syntax Comand message FAT LMODE_ lt ON OFF 1 0 gt FMOD_ lt ON OFF 1 0 gt This command message will be disabled during a test or while a PASS or FAIL judgment is being made Query message FAI LMODE EF MOD e Program data Data format Character integer Set value OFF 0 Fail mode OFF ON 1 Fail mode ON Example To set fail mode to OFF FMOD OFF Response message Returns the current fail mode setting in response to FMOD Example When the current fail mode is ON 1 is returned TOS7200 RS 232C Control 5 23 DOUBLEACTION DAC Sets the double action mode DOUBLE ACTION Also inquires about the current setting for double action mode NOTE The double action mode is useful in operating the tester from the front panel locally For remote control of the tester via the RS 232C interface the ON OFF settings for double action mode have no effect Program message e Syntax Comand message DOUBLEACTION_ lt ON OFF 1 0 gt DAC_ lt ON OFF 1 0O gt This command message will be disabled during a test or while a PASS or FAIL judgment is being made Query message DOUBLEACTION DAC e Program data Da
80. message Returns the contents of the error register in response to ERR and resets the register Example When bit 3 of the error register is set 8 is returned FAIL Inquires about the contents of the fail register For more information on the fail register see 5 4 Registers Program message e Syntax Query message FAIL Response message Returns the contents of the fail register in response to FAIL Example When bit 4 of the fail register is set 16 is returned INVALID INV Inquires about the contents of the invalid setting register For more information on the invalid setting register see 5 4 Regis ters Program message e Syntax Query message INVALID INV 5 12 RS 232C Control TOS7200 Response message Returns the contents of the invalid setting register in response to INV Example When bit 3 of the invalid setting register is set 8 is returned SILENT SIL Sets whether an acknowledge message is returned in response to a message delimited by the response message terminator Also inquires about the set value indicating whether an acknowledge message is returned by the SILENT message The acknowledge message returns either OK or ERROR To receive the acknowledge message the RS 232C setting should be full duplex communications e Full duplex communications A communications system capable of always flowing data in both directions in data transmission between two parties F
81. nected to an earth ground e The coating of the test leadwires are free from cracks fissures and breakage The test leadwires are not broken e When a test is started without the test leadwires connected to each other in the UPPER OFF condition a FAIL judgment must not be made e When atest is started with the test leadwires short circuited in a LOWER ON condition a FAIL judgment must be made TOS7200 Precautions On Handling 2 5 2 6 Precautions On Handling TOS7200 Chapter 3 Basic Operation This chapter describes the basic operations performed from the front panel such as setting of the test conditions and system settings 3 1 Turning ON the Power AN CAUTION TOS7200 Before turning ON the power always confirm that the AC power is within the allowable line voltage range indicated on the rear panel of the tester For more information see 1 4 Connecting the AC Power cord To prevent electric shock be sure to turn OFF the POWER switch before disconnecting the cable for the SIGNAL I O or RS 232C connector When the power is turned on the tester lights up all LEDs on the front panel to perform self testing To ensure safety be sure to confirm that each LED is lit before operating the tester In particular conduct ing a test without checking whether the DANGER lamp is broken is very dangerous The DANGER lamp lights up during the self testing but this does not indicate that the output voltage i
82. ng products be sure to observe Pre we cautions for Installation described in this manual a2 e To avoid electrical shock connect the protective ground terminal to electrical ground safety ground e When installing products with casters be sure to lock the casters Relocation e Turn off the power switch and then disconnect all cables when relocating the product Use two or more persons when relocating the product which weights more than 20 kg The weight of the products can be found on the rear panel of the product and or in this operation man ual Use extra precautions such as using more people when relocating into or out of present locations including inclines or steps Also handle carefully when relocating tall products as they can fall over easily Be sure the operation manual be included when the product is relocated IV Safety Precautions TOS7200 TOS7200 Operation e Check that the AC input voltage setting and the fuse rating are satisfied and that there is no abnor mality on the surface of the AC power cord Be sure to unplug the AC power cord If any abnormality or failure is detected in the prod ucts stop using it immediately Unplug the AC power cord Be careful not to allow the product to be used before it is completely repaired Do not disassemble or modify the product If it must be modified contact Kikusui distributor agent Maintenance and checking e To avoid electrical shock be absol
83. nner or ben zine as they may discolor the tester s surface cover ing remove printed characters or cause other problems 7 2 Inspection E AC power cord Confirm that the covering is free of breaks and cracks that the plug is free of looseness and cracks and that the cord does not contain a bro ken wire E High voltage test leadwires Confirm that the covering is free of breaks and cracks and that there is no break in the leads ZN NN Ne Any break or crack in the covering greatly increases the risk of electric shock or fire If you find any breaks or cracks immediately discontinue use of the tester To purchase accessories contact your Kikusui distributor agent TOS7200 Maintenance 7 1 7 3 Maintenance ZN NN Ne The tester generates voltages as high as 1000 V DC Never attempt to maintain the Tester including over hauls for yourself as such tasks entail great danger For such service contact your Kikusui distributor agent E Backup battery The tester uses a lithium battery for memory backup If the battery is exhausted the memory will not retain stored test con ditions or other data Although the service life depends on the usage environment we gen erally recommend that the battery be replaced every three years We also recommend that regular internal inspections and cleaning be con ducted at the same intervals 7 4 Calibration Regular calibration is required to maintain the accuracy of meas
84. number test voltage lower resistance upper resistance test time V ON OFF for upper judgment timer ON OFF and wait time ON 1 OFF 0 5 36 RS 232C Control TOS7200 AETIA Part Names and Functions This chapter gives the names of the switches indicators connectors and other parts on the front and rear panels and describes their func tions 6 1 Front Panel INSULATION RESISTANCE TESTER TOS7200 MEMORY VOLTAGE RESISTANCE TIMER 1 1 1 STORE UPPERON UPPER LOWER WAIT TIMERON 1 1 EGA 1 1 REMOTE V Si 1 JN MAX 1kV I DOUBLE MOMEN FAIL PASS AV i ACTION TARY MODE HOLD 1 1 i RANGE ON REMOTE MEMORY VOLTAGE RESISTANCE TIMER RECALL VOLT UPPER LOWER TEST WAIT STORE SYSTEM UPPER ON TIMER ON 8 Fig 6 1 TOS7200 Front Panel 1 STOP switch This key switch is pressed to stop a test It is also pressed to cancel a PASS or FAIL judgment Pressing this key switch with the 3 LOCAL SHIFT key held down is equivalent to pressing the ENTER key which is used to store panel settings in panel memory 2 START switch This key switch is pressed to start a test During a test the 12 DAN GER lamp remains lit TOS7200 Part Names and Functions 6 1 3 LOCAL SHIFT key When the tester is remotely controlled via the RS 232C interface pressing this key switch returns operations to local control In local control this key functions as the SHIFT key and is used to apply the ext
85. old in response to PHOL Example When the current pass hold is OFF O is returned TOS7200 RS 232C Control 5 21 BUZZERVOL BVOL Sets the buzzer volume Also inquires about the current buzzer vol ume Program message e Syntax Comand message BUZZERVOL_ lt set value gt BVOL_ lt set value gt This command message will be disabled during a test or while a PASS or FAIL judgment is being made Query message BUZZERVOL BVOL e Program data Data format Integer Set value Oto9 Resolution 1 Example To set the buzzer volume to 5 BVOC 5 Response message Returns the current buzzer volume in response to BVOL Example When the current buzzer volume is 3 3 is returned E MOMENTARY MOM Sets the start momentary MOMENTARY Also inquires about the current setting for start momentary NOTE The start monni function is useful in operating the tester from the front panel or locally For remote control of the tester via the RS 232C interface the ON OFF settings for start momentary have no effect Program message e Syntax Comand message MOMENTARY_ lt ON OFF 1 0 gt MOM_ lt ON OFF 1 0 gt This command message will be disabled during a test or while a PASS or FAIL judgment is being made 5 22 RS 232C Control TOS7200 Query message MOMENTARY MOM e Program data Data format Character integer Set value OFF 0 Start momentary OFF ON 1 Start momentary ON Example To set the start mo
86. or setting of full duplex communications see the operating manual of the PC Program message e Syntax Comand message SILENT_ lt 0 1 gt SIL 0 1 Query message SILENT SLL e Program data Data format Integer Set value 0 Returns an acknowledge message 1 Does not return an acknowledge message Example To makes a setting such that no acknowledge message is returned SI 1 Response message Returns the set value of the acknowledge message in response to SIL Example When the current setting is Does not to return the acknowledge message 1 is returned TOS7200 RS 232C Control 5 13 START Starts a test Program message e Syntax Comand message START This command message will be disabled during a test or while a PASS or FAIL judgment is being made STOP Stops a test or cancels a FAIL judgment a PASS judgment or the PASS HOLD status Program message e Syntax Comand message STOP 5 3 2 Test Related Messages This subsection describes the device messages used to set the test conditions or to check settings AUTORANGE AUTOR Sets ON OFF for auto range or inquires about the current auto range setting Program message e Syntax Comand message AUTORANGE_ lt ON OFF 1 0 gt AUTOR_ lt ON OFF 1 0 gt This command message will be disabled during a test or while a PASS or FAIL judgment is being made Query message AUTORANGE AUTOR e Program data Data format Character integer Set v
87. output and returns a PASS judgment oo e A PASS signal is output for approx 200 ms However if the PASS HOLD function is set to HOLD the signal is continuously output until a STOP signal is input e An UPPER FAIL or LOWER FAIL signal is continuously output until a STOP signal is input e The buzzer volume for FAIL or PASS judgment is adjustable However it cannot be individu ally adjusted for PASS and FAIL judgments as they use common settings Outputs a PASS signal Separate Table 2 Judgment Accuracy of the Upper Lower Judg ment Function f i test UPPER LOWER UPPER LOWER 100 nA lt i 200 nA lt i l uA lt i lt 200 nA lt I uA lt 1 mA 0 01 MQ lt R 2 of setting lt 10 0 MQ 3 digits 10 0 MQ lt R 5 of setting 2 of setting lt 50 0 MQ 5 digits 3 digits 50 0 MQ lt R 5 of setting 2 of setting lt 100 MQ 5 digits 3 digits 100MQ lt R 10 of setting 5 of setting 2 of setting lt 200 MQ 5 digits 5 digits 3 digits 200 MQ lt R 10 of setting 5 of setting 2 of setting lt 500 MQ 5 digits 5 digits 3 digits 500 MQ lt R 10 of setting 5 of setting 2 of setting lt 1000 MQ 5 digits 5 digits 3 digits 1000 MQ lt R 10 of setting 5 of setting lt 2000 MQ 50 digits 50 digits 2000 MQ lt R 10 of setting 100 5 of setting lt 5000 MQ digits 50 digits e The humidity must be in the range of 20 to 70 R H no condensation permitt
88. p to Dangerous High Voltages When in test the DUT test leadwires HIGH terminal and LOW ter minal can be charged up to dangerous high voltages Never touch them when in test e If the HIGH terminal is short circuited to ground high voltage is applied to the LOW terminal making it dan gerous to touch During testing do not touch the DUT test leadwires HIGH terminal or LOW terminal e The vinyl sheaths of the alligator clips of the test leadwires which are supplied accompanying the Tes ter have no sufficient insulation for the high test volt ages Never touch them when in test Alligator clip Never touch this part es 5 a amns Fig 2 2 Supplied Test leadwires E Matters to be Sure of After Turning OFF Power If you have to touch the DUT test leadwires HIGH terminal and or LOW terminal for re connections or other reasons be sure of the fol lowing matter The DANGER lamp has gone out E Warnings for Remote Control Be extremely careful when operating the Tester in the remote control mode in which the dangerous high test voltage is ON OFF controlled remotely Provide protective means as follows e Provide means to assure that the test setup does not become the test voltage is being delivered by inadver tent operation e Provide means to assure that none can touch the DUT test leadwires HIGH terminal and LOW terminal when the test voltage is being delivered TOS7200 Precautions On H
89. ration the tester may fall resulting in damage and injury E Do not use the tester in locations affected by strong mag netic or electric fields Operation in a location subject to magnetic or electric fields may cause the tester to malfunction resulting in electrical shock or fire E Do not use the tester in locations near a sensitive measur ing instrument or receiver Operation in a location subject may cause such equipment may be affected by noise generated by the tester E Secure adequate space around the power plug Do not insert the power plug to an outlet where accessibility to the plug is poor And do not place objects near the outlet that would result in poor accessibility to the plug E Use the product in an industrial environment This product may cause interference if used in residential areas Such use must be avoided unless the user takes special measures to reduce electromagnetic emissions to prevent interference to the reception of radio and television broadcasts TOS7200 Setup 1 3 Use of the legs These legs are used to raise the front part of the tester so that the screen on the front panel is easier to see and the keys are easier to operate To use the legs pull them toward the front until you hear a click Fig 1 2 Raising the Legs CAUTION When the legs are raised and used do not place any article on the tester or exert force on it 1 3 Precautions for Moving When moving or transporting the
90. rd equipment the tester can flexibly handle automated systems TOS7200 Preface P 1 Features E Arbitrary setting of the output voltage The output voltage may be set to between 25 V and 1000 V Thus insulation resistance tests can be conducted on a wide range of electric and electronic components and equipment Table P 1 E Equipped with a discharge function The tester features a discharge function which discharges the electric charge in the device being tested This allows tests to be conducted more safely E Equipped with a window comparator The tester has adopted a window comparator system capable of mak ing judgments on both the upper and lower limits This prevents non contact caused judgment errors and other errors E Equipped with a timer function The tester features a timer function that allows the test time to be set It also enables setting of the wait time allowing more secure mea surements and evaluation E Rear output terminals Output terminals on the rear panel improve wiring workability in an automated production line or other workshops E Analog output The rear panel is provided with an analog output section for measured resistance values P 2 Preface TOS7200 E Equipped with a panel memory As the TOS7200 can store up to 10 types of panel settings settings complying with various standards can easily be invoked to conduct tests E Provided with a SIGNAL I O connector and remote control
91. ring STOP End Select Next Num Cancels the FAIL judgment xIpueddy 0 Y 00cZSOL End Sub Private Sub Form _Load Tos Connect ASRL2 TOS oSCo Erno Sil 1 TOSysetouring STOP End Sub Private Sub Form_Unload Cancel As Integer TOS oett ring TSTOPT Tos Disconnect End Sub Connects to the COM port COM1 ASRL1 COM2 ASRL2 Does not return an acknowledge message if SILENT is ON Disconnects from the COM port Index Massages AUTORANGE AUTOR 5 14 BUZZERVOL BVOL 5 22 CLR 5 10 DOUBLEACTION DAC 5 24 DSE 5 10 DSR 5 11 ERR 5 12 FAIL 5 12 FAILMODE FMOD 5 23 INVALID INV 5 12 LOWER LOW 5 15 MEMORY MEM 5 26 MOMENTARY MOM 5 22 MON 5 16 PASSHOLD PHOL 5 21 RDATA RDAT 5 16 RECALL REC 5 25 SILENT SIL 5 13 START 5 14 STOP 5 14 STORE STOR 5 25 TESTV TES 5 18 TIME 5 18 TIMER 5 17 UPPER UPP 5 19 VDATA VYDAT 5 20 WAITTIME WTIM 5 20 CLS 5 8 ESR 5 8 IDN 5 8 RST 5 9 SRE 5 9 STB 5 10 A AC power cord
92. rrent ic by 5 mA COM or more Fig 4 5 Example of Control Using a Logic Element Output signal CAUTION Install signal wires more than 50 cm from the high voltage test leadwire DUT and the like Avoid short circuiting the test voltage to a signal wire If the test voltage is short circuited to a signal wire the entire internal circuit may be destroyed NOTE When a load is short circuited the open collector output causes the burning of an output element or printed circuit board We recommend inserting a protection fuse into the out put e When driving an inductive load such as a relay be sure to connect a diode in parallel with the coil e The tester s internal control circuit is designed to prevent mal functions caused by noise generated by the tester or periph eral equipment However connected equipments may 4 8 Using Terminals and Connectors TOS7200 malfunction if bare unshielded cables are connected to SIG NAL I O terminals because such cables would make a sort of antenna to pick up external noise Therefore for connec tors cables and the external circuit use a shielded metal con nector a shielded cable and an external circuit provided in a shielded enclosure respectively Moreover connect each to the cabinet of the tester This isolates the circuits related to the SIGNAL I O connector from the external environment and reduces noise induced malfunctions The relay is driven b
93. s E Avoid locations where the tester is exposed to high tem peratures or direct sunlight Do not locate the tester near a heater or in areas subject to drastic temperature changes Operating temperature range 5 C to 35 C 41 F to 95 F Storage temperature range 20 C to 70 C 4 F to 158 F E Avoid humid environments Do not locate the tester in a high humidity environment near a boiler humidifier or water supply Operating humidity range 20 to 80 RH no dew condensation permitted Storage humidity range 90 RH or less no dew condensation permitted Condensation may occur even within the operating humidity range In that case do not start using the tester until the location is completely dry E Do not place the tester in a corrosive atmosphere Do not install the tester in a corrosive atmosphere or one containing sulfuric acid mist or the like This may cause corrosion of various conductors and imperfect contact with connectors leading to mal function and failure or in the worst case a fire E Do not locate the tester in a dusty environment Dirt and dust in the tester may cause electrical shock or fire E Do not use the tester where ventilation is poor Prepare sufficient space around the tester to allow for air flow 1 2 Setup TOS7200 E Do not place the tester on a tilted surface or in a location subject to vibrations If placed on a non level surface or in a location subject to vib
94. s being gener ated After turning OFF the POWER switch wait a few sec onds and then turn it on again Turning the POWER switch on and off repetitively within a short period may damage the tester Basic Operation 3 1 Power on procedure 1 2 jo A Confirm that the AC power is within the allowable line volt age range indicated on the rear panel of the tester Confirm that the AC power cord is properly connected to the AC LINE connector on the rear panel of the tester Connect the other plug of the AC power cord to an electrical outlet Turn ON the POWER switch of the tester This causes the on board ROM version number to appear on the voltmeter and 7200 representing the model of the tester to appear on the resistance meter Following these displays the voltmeter and resistance meter change to the displays status when the POWER switch was last turned off ROM version Model MEMORY VOLTAQ RESISTANG TIMER UPPERON UPJIER LOWER WAIT TIMER ON KEYLOCK 1 I REMOTE Pam meee ee al AVG AUTO LOWER SPEED BUZZER RANGE ON Fig 3 1 Example of Display of the Version Number 3 2 Basic Operation TOS7200 3 2 Setting the Test Conditions NOTE If a setting is invalid the tester cannot start a test For invalid settings see 3 8 Invalid Settings e A setting is not accepted in the KEYLOCK status KEY LOCK LED lit during a test or during output of a PASS FAIL judgment result The test con
95. s of the tester to any two points of the DUT OUTPUT KIKUSUI HIGH STORE KEYLOCK REMOTE TOS7200 INSULATION RESISTANCE TESTER TIMER UPPERON UPPER LOWER WAIT TIME DOUBL L PASS AVG AUTO LOWER SPEED BUZZER C DE HOLD G SYSTEM UPPERON TIMERON KEY LOCK RON LOCAL SHIFT Ungrounded DUT Fig 3 7 Connecting the Tester to an Ungrounded DUT Basic Operation 3 15 3 4 Starting and Ending a Test NOTE Ifa setting is invalid the tester cannot start a test For invalid settings see 3 8 Invalid Settings e When a PASS FAIL judgment result is being output the tester cannot start a test e If the STOP switch has been pressed the tester cannot start a test This includes a stop signal from the remote control e When DOUBLE ACTION is activated the test can be started by pressing the STOP switch then pressing the START switch within approximately a half second Otherwise the test cannot be started For more information on DOUBLE ACTION see 3 5 System Settings e When MOMENTARY is activated the tester performs the test only while the START switch is being held down For more information on MOMENTARY see 3 5 System Settings 3 4 1 Starting the Test To start the test press the START switch When the test starts the DANGER lamp lights up the voltmeter and resistance meter indicate the measured values and the timer indicat
96. settings stored in that memory location will then appear TOS7200 Basic Operation 3 25 3 7 3 8 Key Lock The key lock function prevents accidental changing of the test conditions Press the lt and gt keys simultaneously to involve key locked status causing the KEYLOCK LED to light up In the key locked status only the START and STOP switches are valid To cancel key lock press the lt and keys simultaneously once again MEMORY VOLTAGE RESISTANCE TIMER STORE UPPERON UPPER LOWER WAIT TIMER ON KEYLOCK KEYLOCK LED REMOTE v ipXe 0 501V an PASS AVG AUTO LOWER SPEED BUZZER ACTION TARY MODE HOLD RECALL VOLT UPPER LOWER TEST WAIT I lt B LOCAL I I I I 1 I STORE SYSTEM UPPER ON TIMER ON I v A i EED I I Press simultaneously Fig 3 15 Key Locked Condition Invalid Settings If any of the invalid settings specified below are made the tester causes the associated LED to blink notifying the operator that an invalid setting has been made While that LED is blinking a test can not be conducted OVER 1 1 mA If the value obtained by dividing the test voltage by the lower resis tance exceeds 1 1 mA the LOWER LED blinks UPPER lt LOWER When both the upper and lower judgments are set to ON setting the upper resistance to a value equal to or less than the lower resistance causes the UPPER LED to blink TEST lt WAIT When the timer function is activated setting the test duration to a
97. strCommand Len strCommand r Case DSR_FAIL StrRdBack Space 25 strCommand FAIL vbCrLf vs viWrite Tos strCommand Len strCommand r vs viRead Tos strRdBack 25 c If Val strRdBack LOWER_FAIL Then MsgBox LOWER FAIL Chr amp HA strResult If Val strRdBack UPPER_FAIL Then MsgBox UPPER FAIL Chr amp HA strResult 00 cZSOL G V xIpueddy strCommand STOP vbCrLf vs viWrite Tos strCommand Len strCommand r End Select End Sub Private Sub Form _Load vs vi0OpenDefaultRM vi vs vi0pen vi ASRL2 vbNull 10 Tos vs viSetAttribute Tos VI_ATTR_ASRL BAUD 19200 vs viSetAttribute Tos VI_ATTR_ASRL PARITY VI_ASRL_PAR_NONE vs viSetAttribute Tos VI_ATTR_ASRL DATA BITS 8 vs viSetAttribute Tos VI_ATTR_ASRL STOP_BITS VI_ASRL_STOP_TWO vs viSetAttribute Tos VI_ATTR_ASRL_FLOW_CNTRL VI_ASRL_FLOW_XON_XOFF strCommand SIL 1 vbCrLf vs viWrite Tos strCommand Len strCommand r End Sub Private Sub Form_Unload Cancel As Integer strCommand STOP vbCrLf vs viWrite Tos strCommand Len strCommand r vs viClose Tos vs viClose vi End Sub Initializes the VISA library Opens the COM port COM1 ASRL1 COM2 ASRL2 Sets the baud rate Parity None Data length 8 bits Stop bits 2 Xon Xoff Does not return an acknowledge message if SILENT is ON Releases the C
98. structions given in this chapter 2 1 Prohibited Operations E Do not turn on off the power repeatedly After turning OFF the power switch be sure to allow several seconds or more before turning it ON again Do not repeat turning ON OFF the power switch rapidly if you do this the protectors of the Tester may not be able to render their protective functions properly Do not turn OFF the power switch when the tester is delivering its test voltage you may do this only in case of emergency TOS7200 Precautions On Handling 2 1 2 2 Action When in Emergency In case of an emergency such as electric shock hazard or burning of DUT take the following actions You may do either a or b first But be sure to do both a Turn OFF the power switch of the Tester b Disconnect the AC power cord of the Tester from the AC line receptacle 2 3 Precautions on Testing E Precautions for Pausing Tests When changing test conditions press the STOP switch once to take precautions If you are not going to resume the test soon or if you are leaving the Test area be sure to turn OFF the POWER switch OUTPUT HIGH A MAX 1kV Li POWER switch Pe ______________ t 2 9 4 p ANALOG SIGNAL I O RS232C OUT f a COM I ELECTRONICS MADE IN JAPAN Fig 2 1 Suspending testing and operation 2 2 Precautions On Handling TOS7200 E items Charged U
99. system settings 3 20 T terminator 5 7 test conditions 3 3 TEST WAIT key 6 2 timer 6 7 TIMER ON key 6 2 TIMER ON LED 6 7 Troubleshooting 7 2 turning on the power 3 1 U UPPER LED 3 26 6 6 UPPER ON key 6 2 UPPER ON LED 3 26 6 5 UPPER LOWER key 6 2 V VOLT key 6 3 voltmeter 6 5 W WAIT LED 6 7 warning for residual high voltages 2 4 TOS7200 Disposing of used Kikusui products in the EU Under a law adopted by member nations of the European Union EU used electric and electronic products carrying the symbol below must be disposed of separately from general household waste This includes the power cords and other accessories bundled with the products When disposing of a product subject to these regulations please follow the guidance of your local authority or inquire with your Kikusui distributor agent where you purchased the product The symbol applies only to EU member nations a Disposal outside the EU When disposing of an electric or electronic product in a country that is not an EU member please contact your local authority and ask for the correct method of dis posal
100. ta format Character integer Set value OFF 0 Double action mode OFF ON 1 Double action mode ON Example To set the double action mode to OFF DAC OFF Response message Returns the current setting for double action mode in response to DAC Example When the current double action mode is ON 1 is returned 5 24 RS 232C Control TOS7200 5 3 4 Memory Related Messages This subsection describes the device messages to be used in relation to memory RECALL REC Recalls stored panel settings from memory Program message e Syntax Comand message RECALL_ lt memory No gt REC_ lt memory No gt This command message will be disabled during a test or while a PASS or FAIL judgment is being made e Program data Data format Integer Set value Oto9 Resolution 1 Example To recall a panel setting from memory number 9 REC 9 STORE STOR Stores the current panel settings Program message e Syntax Comand message STORE_ lt memory No gt STOR_ lt memory No gt This command message will be disabled during a test or while a PASS or FAIL judgment is being made e Program data Data format Integer Set value Oto9 Resolution 1 Example To store the current panel settings for an insulation resis tance test in memory number 9 STOR 9 TOS7200 RS 232C Control 5 25 MEMORY MEM Stores the test conditions in a specified memory number location Also inquires about the contents of a specified memory numb
101. the timer function has been activated the TIMER ON LED lights up TOS7200 Basic Operation 3 9 3 2 7 Setting the Test Time TEST TIME The test duration during which the set test voltage is applied to the DUT can be set in the range of 0 5 s to 999 s resolution of 0 1 s for the range of 0 5 s to 99 9 s and of 1 s for that of 100 s to 999 s 1 Press the TEST WAIT key to move the cursor to the timer s 7 segment LED This causes the rightmost digit of the LED to blink indicating that the cursor is positioned at this digit Check whether the WAIT LED is lit If it is not lit the test time is displayed If it is lit the value dis played is the wait time In such a case press the TEST WAIT key again to turn off the WAIT LED Press the lt or gt key to move the cursor to the digit at which a value is to be set With the SHIFT key held down press the w or a key to change the value If necessary change the value at another digit to reach the desired test time IN po A NOTE Setting ie test time shorter than the wait time with the timer function set to ON causes the TIMER ON LED to blink noti fying the operator that the test cannot be conducted 3 2 8 Setting the Wait Time WAIT TIME In insulation resistance testing application of the test voltage to the DUT including a capacitive DUT results in a lower insulation resis tance measurement than expected until completion of charge due to the charge current
102. to the cabinet of the tester This isolates the circuits related to the SIGNAL I O connector from the external environment and reduces noise induced malfunctions 4 2 1 Specifications for the SIGNAL I O Connector Input signal Active LOW control input High level input voltage 11 V to 15 V Low level input voltage 0 V to4 V Low level input current 5 mA maximum Input time width 5 ms minimum Output signal Open collector output Output withstand voltage 30 V DC Output saturation voltage Approx 1 1 V 25 C Maximum output current 400 mA TOTAL N C N C N C STB N C N C PM3 N C PM2 N C PM1 COM PMO COM H V ON N C TEST ENABLE PASS STOP U FAIL START L FAIL N C READY Fig 4 2 Pin Configuration for the SIGNAL I O Con nector TOS7200 Using Terminals and Connectors 4 5 Table 4 1 Pin Assignment Description of signal 1 digit BCD active LOW input Panel memory s selection signal input terminal Memory recall by latching this selection signal at the rise of the strobe signal No ae name _ Circuit common chassis Circuit common chassis potential HV Sa 2 ae during a test or while a voltage remains between the out put terminals TEST O ON duringatest ON ON during a test a test 16 PASS ON for approx 0 2 seconds when PASS judgment is made or continuously ON while PASS HOLD is activated 17 U FAIL Continuously ON if an insulation resistance equal to or exceeding
103. touch the HIGH or LOW OUTPUT terminal during a test 11 Legs These legs are provided to raise the front part of the tester to make it easier to view the front panel screen and operate the keys TOS7200 Part Names and Functions 6 3 Display Unit MJIMORY VOLTAGE RESISTANCE IMER V MO S EEE Fig 6 2 TOS7200 Display Unit 12 JDANGER lamp This red lamp indicates that high voltage is being output It lights up while a test is in progress or an output voltage is present at the output terminals ANININ Never touch the HIGH terminal LOW terminal test leadwires or DUT while this lamp is on 13 REMOTE LED Lights up when the tester is remotely controlled through the RS 232C interface indicating that no keystroke other than the STOP switch is valid To return operations to local control press the 3 LOCAL SHIFT key 14 KEYLOCK LED Lights up when the tester is in KEYLOCK state When this LED is lit all key switches other than the 1 STOP switch and 2 START switch are disabled Pressing the 4 lt and gt keys simultaneously switches between ON and OFF for the KEYLOCK state 15 STORE LED Lights when the tester is in store mode from which panel settings can be stored in memory When this LED is lit pressing the 1 STOP switch with the 3 6 4 Part Names and Functions TOS7200 LOCAL SHIFT key held down enables the current panel settings to be stored in the d
104. turns the monitored voltage in response to VDAT Example When the current monitored voltage value is 500 V 500 is returned WAITTIME WTIM Sets the wait time WAIT TIME during a test Also inquires about the value set for current wait time Program message e Syntax Comand message WAITTIME_ lt wait time gt WTIM lt wait time gt This command message will be disabled during a test or while a PASS or FAIL judgment is being made Query message WAITTIME WTIM e Program data Data format Real number Set value 0 3 to 10 0 Resolution 0 1 Unit S Example To set the wait time to 1 s WTIM 1 Response message Returns the current wait time in response to WTIM Example When the current wait time is 2 0 s 2 0 is returned 5 20 RS 232C Control TOS7200 5 3 3 System Related Messages This subsection explains the device messages for items to be set on the System screen PASSHOLD PHOL Sets ON OFF for the pass hold for a PASS judgment Also inquires about the current setting for pass hold Program message e Syntax Comand message PASSHOLD_ lt ON OFF 1 0 gt PHOL lt ON OFE 1 0 gt This command message will be disabled during a test or while a PASS or FAIL judgment is being made Query message PASSHOLD PHOL e Program data Data format Character integer Set value OFF 0 Pass hold OFF ON 1 Pass hold ON Example To set pass hold to ON PHOL ON Response message Returns the current pass h
105. uring instruments over extended periods For calibration contact your Kikusui distributor agent e The tester generates voltages as high as 1000 V DC Never attempt to calibrate the Tester for yourself as such tasks entail great danger For such service contact your Kikusui distributor agent 7 5 Troubleshooting The problems specified below do not necessarily indicate failures Please perform the following checks before requesting repairs If the remedy does not solve the problem or if your case does not match any of the items contact your Kikusui distributor agent 7 2 Maintenance TOS7200 Table 7 1 e The tester does e Confirm that the AC power cord is See 1 4 Connecting the not start when connected AC Power cord on page the POWER 1 5 switch is pressed e The keys on the Confirm that the KEYLOCK See 3 7 Key Lock on front panel do function is off page 3 26 not work e Confirm that the tester is not being See 4 1 REMOTE Ter remotely controlled via the minal on page 4 2 REMOTE terminal or SIGNAL I See 4 2 SIGNAL VO O connector Connector on page 4 4 e Confirm that the tester is not being See LOCAL SHIFT remotely controlled via the RS key on page 6 2 232C interface e The START e Confirm that no stop signal is See Chapter Using Ter switch does not being input minals and Connectors work on page 4 1 e Confirm that the tester is not in The START s
106. utely sure to unplug the AC power cord or stop applying power before performing maintenance or checking e Do not remove the cover when performing main tenance or checking e To maintain performance and safe operation of the product it is recommended that periodic maintenance checking cleaning and calibration be performed Service e Internal service is to be done by Kikusui service engineers If the product must be adjusted or repaired contact Kikusui distributor agent Safety Precautions V Front panel and Rear panel e Be sure to read Chapter 2 Precautions On Handling Danger Lighted lamp means that the HIGH VOLTAGE Tester is in DANGER terminal HIGH VOLTAGE state INSULATION RESISTANCE TESTER TOS7200 MEMORY VOLTAGE RESISTANCE TIMER STORE UPPERON UPPER LOWER WAIT TIMER ON KEYLOCK REMOTE DOUBLE MOMEN FAIL PASS AVG AUTO LOWER SPEED BUZZER ACTION TA MODE HOLD RANGE ON STOP RECALL VOLT UPPER LOWER TEST WAIT a LOCA STORE SYSTEM UPPER ON TIMER ON hd A KEY LOCK i Before using the remote control function read the Operation Manual To change testing conditions press the STOP button Danger HIGH VOLTAGE terminal To ensure safety be sure to connect to an earth ground See 1 5 Grounding OUTPUT ANALOG RS232C OUT A COM i AEJ QR E _ No KIKUSUI ELECTRONICS CORP MADE IN JAPAN S
107. vice status register and displays the test results in the message box When a Form is loaded it initializes the VISA library opens the COM port and sets the baud rate and other parame ters When the form is unloaded it releases the COM port and exits the VISA library Option Explicit m Tos As Long im vi As Long im vs As Long im r As Long c As Long im strCommand As String im strRdBack As String Oo o o o UD J Private Sub Commandl Click Const DSR READY 1 Const DSR_INVSET 2 Const DSR_TEST 4 Const DSR_HVON 8 Definition of the device status register Const DSR PASS 16 Const DSR FAIL 32 Const DSR STOP 64 Const LOWER FAIL 2 Const UPPER FAIL 4 Definition of the fail register Dim DSR As Integer strResult As String strCommand TES 500 vbCrLf vs viWrite Tos strCommand Len strCommand r Test voltage 500 V strCommand LOW 1 00K6 ON vbCrLf vs viWrite Tos strCommand Len strCommand r LOWER 1 Mohm ON 00 cZSOL y xIpueddy strCommand UPP 100E6 ON vbCrLf vs viWrite Tos strCommand Len strCommand r strCommand WIIM 0 5 vbCrLf vs strCommand TIMER 10 ON vbCrLf strCommand PHOL ON vbCrLf vs viWrite Tos strCommand Len strCommand r vs viWrite Tos strCommand Len strCommand viWrite Tos strCommand Len strCommand r viWrite Tos strCommand Len strCommand r viWrite Tos strCommand Len strCommand
108. witch does PASS or FAIL status not function during out put of a judgment result Press the STOP switch to cancel output e Confirm that the tester is not cur See 3 6 Panel Memory rently storing panel settings to or on page 3 25 recalling panel settings from panel memory e Confirm that the double action See ON OFF of double function is off action DOUBLE ACTION on page 3 21 e Confirm that the ENABLE termi See 4 2 SIGNAL I O nal of the SIGNAL I O connector Connector on page 4 4 is at the high level e Confirm that the tester is notin the See 3 5 System Set midst of making system settings tings on page 3 20 e Confirm that the LOWER LED is See 3 8 Invalid Set not blinking tings on page 3 26 e Confirm that the UPPER LED is not blinking e Confirm that the TIMER ON LED is not blinking e Confirm that the UPPER ON LED is not blinking TOS7200 Maintenance 7 3 7 4 Maintenance TOS7200 Chapter 8 Basic performance Specifications Output section Output voltage range Resolution Accuracy Maximum rated output Maximum rated current Output Output type terminals Isolation voltage Ripple 1000 V under no load load Maximum rated Voltage regulation Short circuiting current Output rise time Discharge function 25 V to 1000 V 1V 1 5 of setting 2 V 1 W 1000 V 1 mA 1 mA
109. y an output signal 400 mA or less 30 V or less COM Fig 4 6 Example of Driving the Relay Obtains a Low level digital signal A using an output signal Low upon 30 V or less signal output COM Fig 4 7 Example of Obtaining a Low level Digital Sig nal TOS7200 Using Terminals and Connectors 4 9 4 2 3 Starting a Test To start a test by using the SIGNAL I O connector set the ENABLE signal to a low level first After a lapse of 10 ms or more from the READY signal has turned to a low level set the START signal to a low level for 5 ms or more The READY signal turns to a high level after the effective START signal has been detected When the ENABLE signal is the low level the START signal of the SIGNAL I O connector is enabled This disables START input via the REMOTE terminal and the START switch on the front panel ENABLE IN READY OUT START IN y 7 10ms_ Fig 4 8 START Signal 4 10 Using Terminals and Connectors TOS7200 E Controlling Signals L Short circuit ENABLE of the start signal from pin 23 to pin 13 or pin 25 COM to set that signal to the low level This disables the START switch on the front panel and START input via the REMOTE terminal Note that stop operations may be performed via the STOP switch on the front panel the STOP input from the remote control or the STOP signal via the SIGNAL I O connec tor Short circuit the START signal from pin 21 to pin 13 or pin 25 COM whi

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