NADEX MDM22 Weld Monitor With Bluetooth Transceiver User Manual

NADEX Co.,Ltd. Weld Monitor With Bluetooth Transceiver

User Manual

Handy NadescorderMDM22  -M01AInstruction Manual
-----   Important   -----Please read this instruction manual before starting to use your device.  You may  risk accidentsif you use it without observing the instructions in the manual.Safety instructions in this manual are presented with the following marks according to thedegree and kind of danger involved: DANGERFailure to observe the warning with this mark greatly increases the possibilities of accidentsthat can result in death or serious injury. WARNINGFailure to observe the warning with this mark may present the possibilities of accidents thatcan result in death or serious injury. CAUTIONFailure to observe the caution with this mark may result in injuries or physical damage. This mark indicates that improper handling may create shock hazards. This mark indicates that improper handling may lead to troubles caused by poisonoussubstance. This mark indicates that improper handling may cause injury or other troubles. This mark indicates that improper handling may create fire hazards This mark indicates that improper handling may lead to an explosion. This mark indicates that improper handling may lead to troubles due to high temperatures. This mark indicates that use in a shower or outdoor use in the rain is forbidden. This mark indicates that disassembly or remodeling is forbidden. This mark indicates that the power plug must be disconnected from the wall outlet. This mark indicates cautions other than the above.
Read First For Your SafetyIn case you use it in order to have you use it safely, be careful of the following things.Failure to observe the safety precautions can cause accidents that may damage theequipment or inflict injuries or death on the user or people around.DANGER1.    Avoid damaging cords and cables by leading them under the machine or gettingthem caught between objects. Otherwise the electric wire may short-circuit tocause electric shock, leak or fire.When disconnecting a cord or cable, be sure to do so by holding the plug orconnector.  Otherwise the cord or cable may have a break, which will eventuallydevelop into functional failure, overheating or fire.2.     Be sure to use the charging AC adapter supplied with the equipment.  Use ofanother AC adapter may not only lead to failure of the equipment but alsocause fire or explosion due to abnormal heating.3.    Take special care during charging when both the equipment and the AC adapterheat up.  Never place paper or cloth on the equipment and AC adapter duringcharging.  To prevent fire, be sure to charge the equipment in a cool, well-ventilatedplace.
WARNING1. Give adequate care to safety in wiring the cables.  Be sure to install them wherethey will not interfere with robot operation or the movement of workers.2. Be sure to use the cables supplied with the equipment for connection with otherequipment such as a printer.  Otherwise faulty operation or functional failure mayoccur.3. For use and storage of this equipment, avoid locations where it can be exposed tosunshine, dust, rain water or excessive humidity.4. Place the equipment on a stable floor.  Locating it at an elevated or unstable placecan result in injuries from the drop of the equipment.5. A battery pack should not carry out decomposition and reconstruction.If it decomposes and converts, it may generate heat, ignite or explode.6. Please do not add a strong shock to a battery pack. Moreover, please charge by themethod of handling description specification.If a shock is added or it charges by methods other than specification, it may generateheat, ignite or explode.7. Please do not put in a battery pack into fire.If it puts in into fire or heats, it may explode or explode.8. Changes or modifications not expressly approved by the manufacturer forcompliance could void the user's authority to operate the equipment.9. In order to comply with FCC radio-friquency radiation exposure guidelines for anuncontrolled exposure, this device and its antenna must  not be co-located oroperating in conjunction with any other antenna or transmitter.10.  The term "IC:" before the radio certification number only signifies that IndustryCanada technical specifications were met.        "Operation of this device is subject to the following two conditions: (1) this devicemay not cause interference, and (2) this device must accept any interference,including interference that may cause undesired operation of the device."       "The installer of this radio equipment must ensure that the antenna is located orpointed such that it does not emit RF field in excess of Health Canada limits forthe general population; consult Safety Code 6, obtainable from Health  Canada'swebsite www.hc-sc.gc.ca/rpb"
CAUTION1. The product that you have purchased contain a rechargeble battery.The battery is recyclable. At the end of its useful life, under various state and locallaws, it may be illegal to dispose of this battery into the municipal waste stream.Check with your local solid waste officials for details in your area for recyclingoptions or proper disposal.So please consult your NADEX dealer about the way you dispose of used batteries.2. For a long period of disuse, store the equipment with the charging AC adapter andother appendent units disconnected from it.3. Never engage in disassembly, remodeling or unwarranted adjustment of thisequipment.  Tinkering with this equipment may cause equipment failure ormalfunction.4. Do not use a volatile fluid, such as benzene or thinner, when wiping the equipmentclean.  Use of such a fluid can cause the deformation or discoloration of the casing.5. Do not use this equipment for purposes other than as a welding current meter.NADEX does not hold itself responsible for any equipment failure resulting fromuse for purposes other than specified.
Contents1. Outline ........................................................................................ 12. Names and Functions of Components ........................................ 23. Composition................................................................................ 44. Measuring Method...................................................................... 54-1. Measurement Operation Procedure............................................................... 54-2. The display of a liquid crystal display............................................................ 74-3. Notes on the Use of CT Coil ............................................................................ 94-4. Note on the Use of Tip Voltage Detection Cable ......................................... 105. Selection of Menu Function ..................................................... 115-1. How to select................................................................................................... 115-2. Selection Menu Items..................................................................................... 116. Communication Method ........................................................... 166-1. In the Case of USB......................................................................................... 166-2. In the case of radio communications (Bluetooth) ....................................... 167. How to Charge .......................................................................... 188. Error Display ............................................................................ 199. Troubleshooting ........................................................................ 2010. Specification ........................................................................... 22
1 / 24Outline1. OutlineThis machine is a welding current meter capable of measuring the welding current, welding cycle andtip voltage of resistance welders and displaying measured values on the liquid crystal display.  Thedevice presents the following features:1) The equipment is small and lightweight, so that it can be easily carried around within the factorypremises.2) A large capacity memory allows storage of up to 10000 average data, 20 each cycle / each msecdata and  1 newest waveform data.3) Data is transmitted to a personal computer and data processing is possible with a personal computer.(The exclusive software for personal computers is required)4) Since the charge battery is built in, it is cordless and can be used.5) Collection of the data in remoteness is possible by radio communications (Bluetooth).6) The connectors for the cables used are all easy-to-use "one-touch" connectors.7) There are two measuring ranges, namely, Lo:2.50 to 19.99kA and 10.00 to 49.99kA.  You canselect a range best suited to the current levels you are going to measure.8) The WELD lamp lights up when welding is being detected.  Therefore, measuring condition can bemonitored even when you are away from the welding machine.9) The equipment can be used not only with AC welder but also with DC welder, inverter controlledwelder, and AC inverter controlled welder.10) Current consumption is minimized by the auto power-off function, in which power is turned offautomatically when there is no key operation, welding.( [ 10 minutes ], [ 30 minutes ], [ 60 minutes ], and auto-power-off function (OFF))
2 / 24Names  and Functions of ComponentsNames  and Functions of ComponentsNames  and Functions of ComponentsNames  and Functions of ComponentsNames  and Functions of Components2. Names and Functions of Components(5) (6)(1)(2)(3)(4)(7)(8)(9)(10)(11)CHARGEWELDHandy NadescorderPOWERSEL.MENUDISP
3 / 24Names  and Functions of ComponentsNames  and Functions of ComponentsNames  and Functions of ComponentsNames  and Functions of ComponentsNames  and Functions of Components(1)  [POWER] keyTurns power on and off.(2) [DISP] keyOperate this key when changing displays or when switching from menu mode to measurementmode.(3) [MENU] keyOperate this key when changing menu items or when switching from measurement mode to menumode.(4) [SEL.] keyUse this key for setting change of menu item.The lighting for LCD turns on at the time of a measured value display.(5) The connector for current measurementConnect the appendant CT cable.(6) The connector  of voltage between tipsConnect the appendant tip voltage cable.(7) Liquid crystal displayMeasured value is displayed in measurement mode.The contents of a menu are displayed in menu mode.(8) WELD lampLights up when welding is being done and goes out when it is completed.(9) CHARGE lampLights up during charging. 7. Refer to the Charge Method.(10) Power supply jackConnect the supplied AC adapter when charging.(11) USB connectorConnect the USB cable when performing cable communications.
4 / 24Composition3. CompositionRadio communications(Bluetooth)Radio communications(Bluetooth)  or USBPDA PCCHARGECHARGECHARGECHARGEWELDWELDWELDWELDHandy NadescorderPOWERSEL.SEL.SEL.SEL.MENUMENUMENUMENUDISPDISPDISPDISPHandy NadescorderCTTip voltage detection cablewelding machine
5 / 24Mesurement Method4. Measuring Method4-1. Measurement Operation Procedure(1) Attach the supplied CT coil to the secondary conductor of the welding machine, and connect thecable to the connector on this device.(2) Turn on power by operating the [POWER] key.(Initial screen)It is in the state which can be measured.(3) Refer to 5. Selection of Menu Function when measuring conditions must be set or changed.(4) In order to measure after a setting end, please press the [DISP] key and make it an initial screen.(5) When you measure the tips voltage , please connect the tip voltage detection cable.Notes on measurement- If you connect the connector with the power on, the trigger may work and ameasurement will be made. But the data from this measurement are invalid.Be sure therefore to turn off power before connecting or disconnecting theconnector.- Since it will be regarded as a weld end if it becomes 50% of peakcurrent in a measurement period when measuring an inverter welding machineetc., a measurement cycle may become long.Moreover, measured value will become small if weld which became long isincluded in measurement.0 . 0 C Y Ak000 .mesurement timewelding timepeak currentweld enddetection level50%
6 / 24Mesurement MethodIn the case of the following figure, regular current can be measured, supposingit sets a start cycle as 1.5cyc and sets an end cycle as 10.0cyc for the measurementsection.- When the crest value of measured current is extremely large , current    overflowmay occur even if the current is within the measuring range.- When measuring an inverter welding machine etc., and the load by the side ofsecondary is extremely large, it may be unable to measure.- Measurement of the tip voltage cannot be performed only by the tip voltagedetection cable. Please also connect CT cable simultaneously.- When you connect the tip voltage detection cable, please do not connect ACadapter and a USB cable. It cannot measure correctly.-When it becomes an unusual welding form in AC measurement, it cannotmeasure correctly.-Measurement data may be unable to be saved when a measurement intervalis very short.- Tip voltage of AC inverter welding machine cannot be measured.- In DC measurement, the tip voltage cannot be measured correctly in thesections (positive going transition of current, negative going transition of current,a rise slope, down slope, etc.) which have change of current in a half-cycle.0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0start cycle end cyclemesurement timewelding time11.010.5
7 / 24Mesurement Method4-2. The display of a liquid crystal display If welding is performed, measured value will be displayed as follows. Moreover, the switch of adisplay can be performed by the [DISP] key.Whenever it presses the [DISP] key, switching display of weld time , weld current , tip voltage , weldcounter , and remain of memory.(Example of a display)The following is displayed when ms is chosen.weld currentweld time(cyc)voltage between tipsweld counterremainder of memoryR E M A I N M . 1 0 0 0 01 5 . 0 C Y 1 1 . 5 0 k AV21.0W . C O U N T 3weld currentweld time(ms)0 m s52 1 1 . 5 0 k A
8 / 24Mesurement MethodThe display of a menu function is displayed as follows.Whenever it presses the [MENU] key, an item changes.(Example of a display)A U T O O F F F FOW E L D M E T H O D A CR A N G E L oI M P U L S E 0U N I T c y cS T A R T C Y5.0E N D 9 9 . 5C YS A V E M O D E O V E RC L E A R M E M .C L E A R C N T .F R E Q U E N C Y H z06
9 / 24Mesurement Method4-3. Notes on the Use of CT Coil- Attach the secondary conductor to the position of the CT coil. Adjustments have been made so thatcorrect values can be obtained when measured in this position.-Please fix to secondary conductor so that CT does not move during measurement.-In case you attach CT, please insert the tip of CT firmly to the back of a case.Danger- Use extreme caution not to hurt your hand when hooking up the CT coil to thegun for the welding machine.secondary conductor
10 / 24Mesurement Method4-4. Note on the Use of Tip Voltage Detection CableSince induced electromotive force by welding current  generates induction by the tip voltage detectioncable when measuring the tip voltage, as shown in the following figure, please make connection of thetip voltage detection cable. When especially a lead is made to gather and is attached, induced electromotiveforce becomes small and the tip voltage can measure correctly.Tip voltage detection cableCT coil
11 / 24Selection of Menu Function5. Selection of Menu Function5-1. How to select(1) Press the [MENU] key to switch measuring mode to menu mode, and the following display willappear:(Example of a display)(2) To change the item, press the [MENU] key to go on to the next item.(3) After selecting the item to be set, move the cursor to the desired setting value by the [SEL.] key.(4) For further setting of other items, repeat (2) to (3).(5) On completion of setting all the necessary items, press the [DISP] key to switch menu mode tomeasurement mode and start measurement. It cannot measure in menu mode.5-2. Selection Menu Items(1) Selection of welding methodThere are two welding methods to select from, namely, AC welding, DC welding .AC : When measurement is made with a single-phase AC welder.DC :When measurement is made with inverter controlled welder and AC inverter controlled welder.(Example of a display)Caution- The tip voltage of AC inverter welding machine cannot be measured.(2) Selection of frequencyThe local power frequency must be selected.There are two frequency to select from, namely, 50Hz and 60Hz .(Example of a display)Caution- When this setup is changed, all the measurement data memorized by thememory is eliminated- In cyc measurement, any frequency other than 50Hz and 60Hz cannot bemeasured.W E L D M E T H O D A CF R E Q U E N C Y H z06W E L D M E T H O D D C
12 / 24Selection of Menu Function(3) Selection of Unit of measurement timeThere are two unit of measurement time to select from, namely, cyc and ms.ms can set up only at the time of DC welding.(Example of a display)Caution- When this setup is changed, all the measurement data memorized by thememory is eliminated(4) Setting for impulse No.Setting ranges are 0-9.0 :measures and displays all welding.1-9 :measure and display only the data of the specified number of impulses.(Example of a display)At the time of cycle measurement, it is regarded as an impulse by 1 or more cycle pause, and it isregarded as the welding end by 31 or more cycle pause.At the time of msec measurement, it is regarded as an impulse by 13 or more msec pause, and it isregarded as the welding end by 101 or more ms pause.If impulse No. is set as 2 in the case of the following figure, the 2nd step of welding will bemeasured. When there is no 31 or more cycles welding  after a welding  pause, a series of weldingjudge it as an end. Moreover, when a setup number of welding  cannot be found, an impulse settingerror is outputted.I M P U L S E 0U N I T c y c1stpause time1or more cy c30 or les cycweld end recognition time31 or more cyc1st 2nd 3rdpause time1or more cy c30 or les cyc
13 / 24Selection of Menu Function(5) Selection  of measuring rangeThere are two measuring range to select from, namely, Lo and Hi .Lo : 2.50kA to 19.99kAHi : 10.00kA to 49.99kA(Example of a display)Caution- If average data is measurement within the limits even if the current value ofeach cycle is outside the measurement range, it can measure.(6) Setting of measurement start cycleA measurement start cycle is set up.cyc: It can set up in the range of 0.5 - 9.5 cyc.ms : It can set up in the range for 1 - 199ms. (at the time of DC welding)(Example of a display)When the up slope etc. is included in welding current control, steady-state current can be measuredby specifying a measurement start cycle. In the case of a figure, a measurement start cycle is set as2.5cyc.R A N G E L oS T A R T C Y5.2Steady-state current1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.00.5
14 / 24Selection of Menu Function(7) Setting of measurement end cyclecyc : It can set up in the range of 0.5 - 99.5 cyc. ms : It can set up in the range for 1 - 1999ms.(Example of a display)When the down slope etc. is included in welding current control, steady-state current can bemeasured by specifying a measurement end cycle. In the case of a figure, a measurement end cycleis set as 10.0cyc.(8) Setting of the data save methodThe data saved is- Average data : 10000 data- Each cycle/msec data : 20 data- Wave data : 1 newest dataOVER: The newest welding point in the range of the number of the maximum storage is saved.LOCK: It is not saved after storage and it to the number of the maximum storage .(Example of a display)Caution- Waveform data, this setup is invalid. The one newest data is saved.E N D 9 9 . 5C YS A V E M O D E O V E R12.010.5 11.06.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 11.5Steady-state current
15 / 24Selection of Menu Function(9) Setting of auto-power-offA setup -OFF / 10M / 30M / 60M can be performed.OFF : A power supply is not turn off until the [POWER] key is pressed.10M : If anything does not have key operation and welding for 10 minutes, a power supply willbe turn off automatically.(Example of a display)(10) Erase of an welding point counterIt chooses whether the welding counter currently recorded is eliminated.(Display)1. When [SEL.] key is pressed, it displays as follows.2. Press [SEL.] key and the data will be cleared.Press [MENU] key and it cancels carrying out.(11) Erase of measurement dataIt chooses whether the measurement data currently recorded on the memory is eliminated.(Display)1. When [SEL.] key is pressed, it displays as follows.2. Press [SEL.] key and the data will be cleared.Press [MENU] key and it cancels carrying out.C L E A R M E M .C L E A R M E M . S U R E ?C L E A R M E M . D O N E !C L E A R C N T .C L E A R C N T . S U R E ?C L E A R C N T . D O N E !A U T O O F F M01
16 / 24Communication Method6. Communication Method6-1. In the Case of USB1. Connect between personal computers with a main part by the USB cable.2. Start the software of a personal computer. Please refer to the handling description of softwareabout the communicative method.Danger- Be careful not to cover the bottom of a machine etc. with a cable, or to insertinto a thing and not to give a crack. An inner electric wire short-circuits and itbecomes the cause of an electric shock, a short circuit, and a fire.- When you extract a cable, please have and be sure to extract a plug and aconnector. It becomes the cause of failure, generation of heat, and a fire bydisconnection etc.6-2. In the case of radio communications (Bluetooth)1. There is especially no setup of a main part.2. Start the software of a personal computer or PDA.Please refer to the handling description of software about the communicative method.Caution- Please do not perform USB communication and radio communications(Bluetooth) simultaneously. Data is not compensated when it connectssimultaneously.- The communication distance in radio communications (Bluetooth) is less than10m. However, it may become short according to a surrounding electric wavesituation, an obstacle, and installation environment. Moreover, whencommunication is intercepted on the way depending on an electric wave situation,it is.CautionAbout apparatus authorizationThis product has received technical standard conformity proof as radio equipment ofthe radio station of the power-saving data-communications system based on WirelessTelegraph Law.Therefore, when using this product, the diploma of a radio station is not required.Therefore, it may be punished by law when the following items are performed.- Disassemble and remodel this product.- Remove the seal which erases each proof number on this back of a product and withwhich it reaches and the proof number is indicated.
17 / 24Communication MethodAttention about an electric waveThis product contains the 2.4GHz belt highly advanced power-saving data-communications system.This product is radio equipment which uses a 2.4GHz belt, and cannot avoid the zoneof move object discernment equipment.The modulation system introduced "FF-SS" and the distance which give interferenceassumed is 10m or less.In the use frequency band of this equipment, the premises radio station (radio stationwhich requires license) and the specific power-saving radio station (radio station whichdoes not require license) for move object discernment which are used with the manufactureline of a factory besides industry, science, and medical apparatus, such as a microwaveoven, etc. are employed.1. Please check in near that the premises radio station and specific power saving formove object discernment are not employed before using this product.2. When the example of electric wave interference occurs from this product to thepremises radio station for move object discernment, please stop use of this product promptly.3. In addition, when the example of electric wave interference occurs from this productto the specific power-saving radio station for move object discernment and what somethingis troubled for occurs, please ask to our company.This product has received authorization of Wireless Telegraph Law in Japan,and it may be punished by the law of the country if used in countries other thanJapan.
18 / 24Charge Method7. How to ChargeAttached AC adapter performs charge.(1) Please connect attached AC adapter to a power supply jack, and check lighting of a CHARGElamp.(2) If it becomes -full charge, a CHARGE lamp will change to lighting slightly.(3) A CHARGE lamp puts out the light by charge end. The maximum charge time is required forabout 5 hours.Moreover, charge by USB bus power is also possible. Please connect a USB cable with a main partbetween PC. However, the software for PC is needed.Danger- AC adapter for charge should surely use the thing of main part attachment. Ifother AC adapters are diverted, there are a fire not only by failure of a main partbut unusual generation of heat and danger of a burst.- A main part and AC adapter generate heat during charge. Be careful of handlingenough. Moreover, covering paper and cloth during charge should stop. Pleasebe sure to charge in a cool place with sufficient ventilation. It may become thecause of a fire.- Even if it connects AC adapter for charge, when a CHARGE lamp does notlight up, the defect of a battery pack is considered. Please stop use immediately.Caution- Current cannot be measured when it is displayed on a liquid crystal display as"LOW BATTERY" by drop in voltage of a battery.Please connect AC adapter immediately and charge a battery.- If charge is completed, please remove AC adapter.- After a "LOW BATTERY" display does not charge, and if a battery is exhaustedfurther, a power source will be turn off automatically.- A power source may be turn off before displaying "LOW BATTERY" dependingon the state of a battery.- If it is left where a battery is exhausted, all the saved data will be lost. Whendisplayed as "LOW BATTERY", or when a power supply is automatically turn offby consumption, please charge immediately.
19 / 24Error Display8. Error DisplayAn error is shown when the following table is indicated to a liquid crystal display.Item Name Content--.-CY----ms!!.!CY!!!!ms??.?CY????msTipVoltageTip voltageovrefow error##.#CY####msSystem System fault When abnormalities are inequipmentBatteryBattery voltage go down When a battery is exhaustedMemoryMemory data error When memory data is destroyedWhen current smaller than ameasurement range is measuredLow BatteryMemory ErrorWhen it is not able to measureby other itemsWhen it is not able to measureby other itemsWhen it is not able to measureby other itemsWhen welding time of 100 cyclesor 2000msec or more cycles iscarried outWhen a setup of measurementtime is wrongWhen larger current than ameasurement range is measuredWhen larger voltage than themeasurement range is measuredWhen a setting value is notreachedVImpulse Impulse set up errorSystem Fault?.??Weld currentunderflow error-.--V Mesurement impossibleerror??kAMesurement impossibleerror??.??kAWeld current      overflowerror--kAWeldCurrent--..Error DisplayWeldTimeMesurement impossibleerrorSet up errorWeld timeoverflow error
20 / 24Troubleshooting9. TroubleshootingCondition Cause MeasuresA power supply is notturned on. The voltage of abattery is falling.Please charge with reference to thecharge method.It cannot measure,even if it welding.Isn't it menu mode? Hit "DISP" key .Please changemesarement mode.Is CT coil attachedcorrectly?Please attach CT coil correctly.Is the cable of CT coilthe breaking down ofcable? Please exchange CT coil.It is displayed as" .??kA."It is a current under flow error.Please check a measurement range.If it is Hi range, please make asetting change at Lo range. If it isLo range, it is outside thespecification range.It is displayed as"??.??kA."It is a current overflow error.Please check a measurement range.If it is Lo range, please make asetting change at Hi range. If it isHi range, it is outside thespecification range.It is displayed as"##.#CY" or"#####ms."It is an impulse setting error.Please input the suitable value forwhich the number of settingimpulses is not suitable.It is displayed as" !!.!CY " or " !!!!ms ."It is a cycle setting error.(1) Isn't the measurement start timeof a setup longer than weld time?(2) Isn't the measurement end timelonger than measurement start timeat a setup?Please input a proper value.It is displayed as" - - .- - kA. "It is a measurement impossibleerror.(1) Cycle overflow(2) Tip voltage overflow(3) Cycle setting error(4) Impulse setting errorHas not error generated?An error should not occur.Measurement of acurrent value cannotbe performed.
21 / 24TroubleshootingCondition Cause MeasuresMeasurement of thetip voltage cannot beperformed.Is the tip voltagedetection cableconnected?Please connect the voltage detectioncable between tips.It is displayed as" ?.?? V ."It is the tip voltage overflow error. Itis outside the specification range(more than 5.00V). Please use it byspecification within the limits.It is displayed as" - .- - V ."It is a measurement impossibleerror.(1) Cycle overflow(2) current value overflow(3) current value under flow(4) cycle setting error(5) impulse setting errorHas not error generated?An error should not occur.It is displayed as"Memory Error"Setting data andmeasurement data aredestroyed.Please push any keys.A LCD display will be the initialscreen "Data Initialize" ->"0.0CY0.00kA" . A memory is resetcompulsorily. Recovery of a memorycannot be performed.It is displayed as"System Fault:14" or"System Fault:15" or"System Fault:16".The system error hasoccurred. Please contact our company.
22 / 24Specification10. Specification1. Model  MD22-M01A2. Object of Measurement- Welding current ,weld time of 50/60Hz AC resistance welding machine- Welding current ,weld time of 50/60Hz DC resistance welding machine- Welding current ,weld time of inverter resistance welding machine- Tip voltage- Tip resistance (Only at the time of PDA and PC connection)3. Detection of welding currentDetection by the detection coil (CT) on the secondary side of the welding machine4. Measurement of welding current- Arithmetic means of effective value for each cycle during one welding- The effective value of each cycle (It can be displayed only at the time of PDA and PC connection.)- Waveform display (It can be displayed only at the time of PDA and PC connection.)5. Measurement of tip voltage- Arithmetic means of effective value for each cycle during one welding- The effective value of each cycle6. Measurement of welding rangeWelding current Lo : 2.50-19.99kA (Resolution : 0.1kA)Hi : 10.00-49.99kA (Resolution : 0.2kA)Welding time 0.5 to 99.5 cycle (Resolution : 0.5 cycles)1 - 1999ms (Resolution : 1ms)Tip voltage 0.00-5.00V (Resolution : 0.01 V)Tip resistance 1-2000 micro ohm (Resolution : 1 micro ohm)7. Measurement accuracy  Welding current +/-2%FSTip voltage +/-5% FSTip resistance +/-5%FS8. Trigger for measurement startAutomatic trigger by detection of welding9. Measurement cycleContinuous current 0.5 to 99.5 cycle, or 1 - 1999ms can be set.10. The Functional Setting MethodIt sets up from the main part of a measuring instrument, and PDA and PC.(1) Welding method :AC/DC(2) Power supply frequency : 50/60Hz(3) Measurement unit : cyc/ms(4) Impulse : 0-9(5) Measurement range : Lo/Hi(6) Measurement start cycle : 0.5 to 9.5 cycle, or 1 - 199ms(7) Measurement end cycle : 0.5 to 99.5 cycle, or 1 - 1999ms(8) Data preservation mode : OVER / LOCK(9) Auto-power-off :OFF / 10M / 30M / 60M(10) Elimination of welding counter(11) Elimination of memory data
23 / 24Specification11. The Display Method of Measurement DataThe average data of welding time, welding current, and the tip voltage is displayed as this device.Arithmetic means of effective value,  effective value for each cycle, waveform of welding time,welding current, the tip voltage , and tip resistance are displayed as PDA or PC.12. Auto-power-offAfter an external trigger and setting item change are lost, it is after 10 minutes, 30 minutes, and 60minutes (selection). It power-supply-turns off.13. Preservation of Measurement DataMeasurement data is saved on the main part of a measuring instrument.(1) Average data : 10000 data(2) Each cycle/msec : 20 data(3) Wave data : 1 dataPreservation by the Comma Separated Value is possible at PC (edit is possible at Excel etc.).14. External Output Radio communications (Bluetooth), USB15. Power Supply Built-in rechargeable battery (Li-ion 780mAh)16. Charge Time About 5 hours17. Operation time Continuation 8 hours18. Power ConsumptionDuring standing  : 63 mADuring wireless communication : 115 mA19. Overall dimensions 58(h) x155(w) x22(d)20. Weight About 170g21. Operation Temperature  0-40 degrees C22. Operation Humidity 10 - 90% (No dew)23. Accessories- CT coil- Tip voltage detection cable- AC adapter (AC100V/120V)24. OptionSoftware (for PC): Inspector.exe (Windows XP, 2000, ME correspondence)Software (for PDA) :Pocket Inspector.exe (Windows CE3.0 correspondence)A USB cable, CF card for Bluetooth, the USB adapter for Bluetooth* Specification may be changed without a preliminary announcement for improvement.
24 / 24SpecificationCHARGECHARGECHARGECHARGEWELDWELDWELDWELDHandy NadescorderPOWERSEL.SEL.SEL.SEL.MENUMENUMENUMENUDISPDISPDISPDISP1465822155Outside figure
Date Jun . 11 . 2004Up DateDrawing No. 102806-311-0Press. NADEX Co.,Ltd.NISHIHARU FACTORY1.OMIYAMAE, TOKUSHIGE, NISHIHARU-CHO,NISHIKASUGAI-GUN, AICHI-PREF., 481-0038, JAPAN.PHONE 81-(568)21-1428FACSIMILE 81-(568)23-5540

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