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TM1600 Manual

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Breaker Timing Tester

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TM1600/MA61Breaker Analyzer SystemProgrammaProductsUser's Guide2Contents1 General safety regulations ............................................. 32 Power supply ................................................................. 33 TM1600 controls, indicators and terminals .................... 44 How to operate the breaker ........................................... 64.1 Safety regulations ....................................................... 64.2 Preventing unintentional breaker operation.................... 64.3 Simple close or open operation .................................... 64.4 Close-open (trip-free) ................................................... 64.5Open-delay-close-open ................................................. 74.6 Close-open-close ......................................................... 74.7 How the TM1600 breaker operation unit operates ......... 85 How to connect the timing channels to the breaker ...... 105.1 Safety regulations ..................................................... 105.2 Single breaking unit per phase ................................... 115.3 Two or more breaking units in series per phase........... 115.4 Single breaking unit with preinsertion resistor ............. 125.5 Two or more breaking units with preinsertion resistors 125.6 Preinser tion resistance less than 250 ohms ............... 135.7 Preinser tion resistance higher than 3000 ohms .......... 135.8 Live auxiliary contacts................................................ 145.9 Coil control pulse ...................................................... 145.10 How the timing channels operate.............................. 156 How to measure .......................................................... 166.1 Normal recording ....................................................... 166.2 How to start timing from an arbitrary event ................. 166.3 Long-term monitoring (optional) .................................. 166.4 Using two or more TM1600s together ......................... 167 Printout ....................................................................... 178 Paper reload ................................................................ 179 Trouble shooting and performance check ..................... 189.1 The printer does not print ........................................... 189.2 Flashing power-on light ............................................... 189.3 No pulses from the breaker operation unit .................. 189.4 How to check the power supply unit ............................ 189.5 How to check the TM1600 time base ......................... 189.6 Wiring and input check ............................................... 1910 MA61 controls, display and terminals ........................ 1910.1 Control and front panel ............................................ 1910.2 Abbreviations list ..................................................... 2010.3 The control menu .................................................... 2111 How to use the MA61 ................................................ 2211.1 How to connect the channels ................................... 2211.2 Preparing for measurement ...................................... 2211.3 How to measure ...................................................... 2311.4 Additional printouts ................................................. 2311.5 A look at details ...................................................... 2312 Supplement ............................................................... 2412.1 TM1600 system setup............................................. 2412.2 MA61 Text editor ..................................................... 2412.3 MA61 System setup ................................................ 2512.4 Dynamic Resistance Measurement (DRM) ................. 2513 Printout example ....................................................... 2631 General safety regulationsl Caution! Before making any live connections to the TM1600, make sure that it is connected to protectiveearth(ground), by the separate ground cable.l When the TM1600 is connected to a wall socket, thesocket must be a grounded power outlet.l Follow local safety regulations for work on high-voltagecircuit breakers.l Before connecting the TM1600 to a high-voltagebreaker, make sure the breaker is closed and earthed(grounded) on at least one side.l Never do any work on a circuit breaker unless thecontrol circuits of the breaker are disconnected fromthe TM1600 control outputs.l Disconnect all the connected leads and the powerplug and then turn off the power before dismountingany part of the TM1600.l See the additional safety regulations presented insections 4.1 and 5.12 Power supplyThe TM1600 can be powered from any AC or DC source,100-250 V. Power can also be supplied from the built-in,auto-charged batteries.For charging time refer to section 9.2.Battery operation time is typically at least one hour atnormal use.43 TM1600 controls, indicators andterminals512 READY for measuring button. Enables the timingchannels. 1st touch: Prepares for normal recording.Enables the timing channels throughout 90 s. 2ndtouch: Provides long-term monitoring (optional). Seesection 6.3. 3rd touch: Disables recording.13 READY lamp. Steady light: Ready for normalrecording. Slow flash: Ready for long term monitoring(optional). Fast flash: Measurement in progress.14 PRINT MODE. Report format selector switch. Seesection 7.15 Printer START/STOP and PAPER FEED button. Paperfeed if pressed longer than 1 s.16 REMOTE START input. External short-circuit providessame result as turning the start switch (item 7).17 TRIG OUT. Output for synchronous start of otherequipment. Short-circuits the terminals at instant oftriggering. Used when several TM1600s are usedtogether. See section 6.4.18 TRIG. Input for external start of recording. Recordingstarts if the READY lamp is on. See sections 6.2 and6.4.Input data: 0-250 ohms polarized or 12-250 Vunpolarized.19 Motion Analyzer MA61. See sections 10 and 1120 FUSESfor breaker control outputs. See section 9.3.1 Earth (ground) connection.2 BLIND TERMINALS. Safety terminals for breakercontrol wires. Not connected to internal circuits.3 Power ON/OFF. ON, OFF.4 POWER-ON lamp. Flashing = Low battery.5 Breaker control outputs. Two separate contactfunctions. See section 4.7.6 Breaker operation SEQUENCE selector switch.C = Close, O = Open, - = Delay7 START of breaker operation and recording switch.Recording starts only if the Ready lamp is on. Seesections 4.7 and 6.1.8 CLOSE DELAY. Closing pulse delay setting. Pulse delayis measured from the start of the previous pulse.10 ms resolution.9 OPEN DELAY. Trip pulse delay setting. Pulse delay ismeasured from the start of the previous pulse. 10 msresolution.10 Timing channel input terminals.11 Timing channel mode switch. Contact mode:0-250 ohms.Resistor contact mode: 0-3 kohms.Voltage mode: 12-250 V unpolarized. See section5.10.164.2 Preventing unintentional breaker operationTo avoid unintentional breaker operation while working on thebreaker, the breaker control circuits must be disconnected fromthe TM1600 outputs. The TM1600 BLIND TERMINALS areuseful for this purpose. See Figure 4.14.3 Simple close or open operationl Connect the breaker as shown in Figure 4.2 or 4.3.l Select C (close) or O (open) on the SEQUENCEswitch.l Start breaker operation with the START switch.4.4 Close-open (trip-free)l Connect the breaker as shown in Figure 4.2 or 4.3.l Select C-O operation on the SEQUENCE switch.l Set the OPEN DELAY to zero (0.00).l Start breaker operation with the START switch.l The trip circuit will be energized when the a-contact closes.4 How to operate the breaker4.1 Safety regulationsl Warning! Do not short-circuit or touch the auxiliary voltage.Use of touch-protected connectors is recommended.l Never do any work on a circuit breaker unless the controlcircuits of the breaker are disconnected from the TM1600control outputs.Figure 4.1. Safe disconnection of coil circuits.74.5 Open-delay-close-openl Connect the breaker as shown in Figure 4.2 or 4.3.l Select O-C-O on the SEQUENCE switch.l Set the CLOSE DELAY to the desired value, 300 ms (0.30)for example.l Set the OPEN DELAY to zero (0.00).l Start breaker operation with the START switch.4.6 Close-open-closel Connect the breaker as shown in Figure 4.2 or 4.3 withone important difference: Interchange the wires that runfrom the TM1600 to the coils.l Select O-C-O operation on the SEQUENCE switch.l Set the CLOSE DELAY and OPEN DELAY to desired values.l Start breaker operation with the START switch.Figure 4.2. Positive or negative common supply.Figure 4.3. Separate supply voltages.84.7.2 Control pulsesThe first pulse in a sequence is synchronized with timemeasurement.Pulse delay (as set on the corresponding thumbwheel) ismeasured from the start of the previous pulse.A pulse lasts until the load is interrupted or until 320 ms haselapsed. If no load is connected, the pulse lasts for 320 ms.To avoid termination of pulses if current is interrupted briefly,the minimum pulse length after the load has been applied is40 ms.4.7 How the TM1600 breaker operationunit operates4.7.1 Basic operationThe two contact functions are completely separate andisolated. The contacts are not polarized. Contact ratings: 25 A250 V AC or DC. No bouncing.The load of each contact function is monitored and affects theoutput pulse durations. Load indication threshold: 0.4 A.Breaker operation can be started with the rotary START switchor by closing the REMOTE START input terminals.If the TM1600 is in its READY state (READY lamp on), startingbreaker operation will also start measurement. If the READYlamp is not on, the breaker is operated without measurement.9Main contacta-contactTrip pulseTrip coil currentb-contactClose pulseClose coil currentFigure 4.4 Example of sequence: Open - 300 ms delay - trip-free.1. The 300 ms delay of the close pulse is based on the beginning of the first trip pulse.2. The second trip pulse starts simultaneously with the close pulse, since the delay time for thetrip pulse was set to zero.3. The trip solenoid will be energized when the a-contact closes.4. A pulse disappears approximately 15 ms after the coil current is interupted.105 How to connect the timing channelsto the breaker5.1 Safety regulationsl When only one side of the circuit breaker is connectedtoearth (ground), special precautions must be observed.To protect service personnel and the measuring equipmentfrom surges, two important rules must be followed closely:1. The TM1600 case must be earthed (grounded) by theseparate ground cable.2. All circuit breaker connections and disconnections mustbe made only while the breaker poles are closed andconnected to earth (ground) on at least one side.l The earth current, capacitively coupled from thesurrounding high-voltage wires, through one timing inputmust not exceed 15 mA. See Figure 5.1. Two or moretiming channels connected in parallel can handle highercurrents.l Do not exceed the input voltage limit of 250 V AC or 400 VDC. If two or more inputs are connected in series, changethe polarity at every other input. (See Figure 5.3.)Figure 5.1.115.2 Single breaking unit per phasel See Figure 5.2.l Use channels 1, 2 and 3 for example.l Set the inputs to their Contact positions.5.3 Two or more breaking units in series perphasel See Figure 5.3.l To limit the voltage between the end points, the polarityshould be reversed at every other input.l Set the inputs to their Contact positions.Figure 5.2.Figure 5.3.125.4 Single breaking unit withpreinsertion resistorl See Figure 5.4.l Set one mode switch to its Contact position and one to itsResistance position.l Breaking units having resistors with values between 250and 3000 ohms can be timed in this way.l The polarities of the inputs must be the same. (Black toblack and red to red.)5.5 Two or more breaking units withpreinsertion resistorsl See Figure 5.5l For each breaking unit, set one channel to its Contactposition and one channel to its Resistance position.l The polarities of inputs connected in parallel must be thesame. (Black to black and red to red.)Figure 5.4.Figure 5.5.135.6 Preinsertion resistance lessthan 250 ohmsl See Figure 5.6.l One external resistor (Rx) must be connected to distinguishbetween the main contact and a parallel contact having apreinsertion resistor of less than 250 ohms.l Note: The external resistor must be less than 250 ohms(see section 5.10).5.7 Preinsertion resistance higher than 3000ohmsl See Figure 5.7.l For a resistance greater than 3 kohms, two or more inputsmust be connected in series so that the voltage can driveenough current through the resistor.l Do not connect more than six inputs in series inResistance mode. If you do, the voltage will exceed400 V DC.Figure 5.6.Figure 5.7.145.8 Live auxiliary contactsl See Figure 5.8.l When timing live auxiliary contacts, connect the red socketto the side of the contact that is closest to the positiveside of the auxiliary voltage supply.l Set the channel in Contact mode.5.9 Coil control pulsel See Figure 5.9.l Set the channel in Voltage mode.Figure 5.8.Figure 5.9.155.10.2 Protection circuitsEach channel is protected against surges by a protectioncircuit. See Figures 5.10 and 5.1A 50 or 60 Hz interference current bypasses the measuringcircuit and passes through the protection circuit to earth.Maximum earth current is 15 mA.DC voltages up to 400 V are isolated from earth.5.10 How the timing channels operate5.10.1 Measuring circuitThe measuring circuit can be set in three modes: Contact modefor timing main contacts, Resistance mode for timing resistorcontacts and Voltage mode for detecting of a voltage.Input mode Resistance mode Contact mode Voltage modeShort curcuitcurrent 25-30 mA 120-180 mA 120-180 mAOpen circuitvoltage 50-60 V 25-30 V Sense current 12-15 mA 80-100 mA 80-100 mAMax externalresistance 3 kohms 250 ohms The timing channels are active when the READY lamp is on. Innormal use, the Ready state lasts for 90 s.In Resistance and Contact modes, an internal voltage sourcedrives a current through a connected closed contact. Themaximum current is limited to a preset level. A rectifying diodeis connected in series with the voltage source. It permits onechannel in Contact mode to be connected in parallel with anynumber of channels in Resistance mode.In Voltage mode no internal voltage source is present. The loadon an external source is about 4-10 Watts. The input is notpolarity-dependent.Figure 5.10. Schematic diagram of one TM1600 timingchannel in Contact or Resistance mode.166 How to measure6.1 Normal recordingEnable a new recording by touching the READY button once.Start breaker operation with the START switch. Recording willstart simultaneously. Printout takes place automatically afterrecording (but not for Report 6).6.2 How to start timing from an arbitraryeventA recording can also be started in response to a contactclosure (or a voltage) at the TRIG input (item 18 in Figure 3.1)If the Long-term monitoring feature (optional) is not imple-mented, the breaker must be operated from another controlunit.6.3 Long-term monitoring (optional)Enable long-term monitoring by pressing the READY buttontwice. Recording starts in response to a change of state atany of the timing inputs. After the report is printed, theTM1600 automatically enters the Ready state.6.4 Using two or more TM1600s togetherTwo or more TM1600s can be used together if more channelsare needed. Here, one TM1600 is used to operate thebreaker. For synchronus measurement the TRIG OUT outputon this TM1600 has to be connected to the TRIG inputs onthe other TM1600s. Note: The READY-lamp of all TM1600smust be on.177 PrintoutThe desired report format can be selected withthe PRINT MODE switch.Report No.Format1 Table of events in channel-number order. Graph ofevents, compressed time scale.2 Table of events in channel-number order.3 Table of events in chronological order.4 Graph of events, linear time scale. Overview with autoscale.5 Optional6 Static states of timing channel inputs.7 MA61. Breaker summary + test diagram Built-in printer.8 MA61. Breaker summar y + test diagram External printer.For Report 1 only: Bounces are suppressed in the table ofevents. For a contact closure, only the initial touch is printed.For a contact opening, only the final separation is printed. Acontact opening must have a duration of at least 10 ms to beprinted.After a measurement, any number of reports can be printedfrom the same measurement data in any of the report formats.All timing info is based on the start of the recording. Thismeans for example that if you want to obtain the openingoperation time after a Close-Open operation, the starting timeof the trip pulse will have to be subtracted from the reportedopening time.8 Paper reloadPaper feed is blocked when the paper runs out. Proceed asfollows to reload.l Release the printer locking mechanism with the button onthe front of the printer cover. Pull the printer straight outand place it on the top panel.l Lift the print head by pushing the lever on the left sidetowards the cover.l Position the paper roll and insert the paper into the slotwith the printing surface (the outside of the paper roll)downwards.l Release the lever to its normal position.l Put the printer back into its holder and make sure that it issecurely locked.189 Trouble shooting andperformance check9.1 The printer does not printThe printer can be out of paper even if there seems to be paperleft. The printer stops just before the paper has left the printhead. A red line at the edge of the paper indicates that there isonly one metre (three feet) of paper left.Also check that thelever is released to its normal position.9.2 Flashing power-on lightWhen the POWER-ON light is flashing, the batter y needs to berecharged. The battery is automatically recharged whenever theTM1600 is connected to a power source regardless of whetherthe power is on or off. A full recharge cycle takes 10 hours (at25oC (77oF)) but only 0.5 hours is enough to restore batter yoperation.9.3 No pulses from the breaker operation unitFirst check the output fuses. The fuses are rated 12 A, quick-acting, ceramic type, 6 x 32 mm, Programma orderingNo.33-07147. Do not use fuses of any other type.The breaker operation unit can be checked by connecting itsoutputs to a timing channel set in Contact mode. The pulseduration will be approx. 320 ms if the load is low or if theload is not interrupted. The delay times can also be checked bymeans of a timing channel.9.4 How to check the power supply unitConnect mains power to the TM1600 and switch it on.Disconnect the power cable. If the POWER ON lamp goes out, itindicates that the supply unit is functioning properly.9.5 How to check the TM1600 time baseThis can be checked by making a comparision with the ACmains power frequency.Warning! It is absolutely necessary to have the TM1600 co-verconnected to earth (ground) during this check. Use mainspower that is galvanically isolated from earth (ground).Set a timing channel in Resistance mode.Set the PRINT MODE switch to position 2.Apply mains power to the channel and start a measurement.The time difference between breaks on the repor t corre-spondsto the mains frequency period. Note that this is a rough checkhaving an accuracy of 0.1 - 0.2 ms.If the word OVERFLOW is printed, press the printerSTART/STOP button once to obtain a report.199.6 Wiring and input checkWiring to the breaker contacts and transducer connections canbe checked on the MA61 MON (5) display. The contact statescan also be printed in Report 6.10 MA61 controls, display andterminals10.1 Control and front panel1 Shift of key function2 Upwards in the menu tree3 Movement inside a menu4 Change a value/setting5 Downwards in the menu tree. Also provides channelselection inmenus 2.1 and 4.1.1.6 Transducer connections7 MA61 PC/XT-type keyboard connection8 External printer power connection9 External printer connection.2010.2 Abbreviations listBC Below closedBR Breaker modeCHAN Input chan. setup menuCLS Record closed positionDf Diff. from points aboveDISP Display data menuENG Language selectionFILE Data storage menuGR21 Timing results in channel order (corresponding toTM1600 PRINT MODE No. 1.), motion caculationand graph. All in the same test report.GR22 As above, but PRINT MODE No. 2.GR23 As above, but PRINT MODE No. 3.I-SUMR Summary on int. printer. Definesaction on Report 7MEAS.TIM Measurement timeMOD Modify printout settingsMON Inputs monitor windowNB Non-breaker modeOFF Channel not plottedON Channel graph plottedOPN Record opened positionPOS Cur ve position offsetPR Printout setup menuPRINT Printout setup menuREP Report form editorSC Set speed calc. pointsSETUP System setup menuSYS System setupX-GRP1 Graph 1 on ext. printer. Defines actionon Report 8Z Zero level input offset21 KANAL: FEIN AUS NB KANAL: FEIN AUS NB10.3 The control menu4.14SETUP: PR REP SYSMEAS.TIM:1000ms1SYS: CONTR ENGJan01199500:001.225 16OFFPOS314.1.1F' OFF 500m/s/d POS16 2.1 At closing level Df010.0 10.0mm 2.2BC050.0050.0mm Df 010.0010.0ms2.236.1A:STROKE 999.9mm CLS 18.1OPN 71.4% 6.2A:-4/+4 Z-9999mV-9999.999mm /VBreaker Mode (BR)Channel: ACLS OPNBR NonBreakerMode (NB)6 Kodak DiconixExternal printerOlivetti JP 50 KANAL: FEIN AUS NB KANAL: FEIN AUS NB KANAL: FEIN AUS NB KANAL: FEIN AUS NB1.1.14 SETUPPRINT FILE DISP MONCHAND1000.0ms 9164096mV01010101PR:1000ms/d MOD0000- - > 1000 msE9999.9 mmTM1-801010101DATA MEMORY: 1SAVE RECALLChannel:BChannel:CChannel: DChannel:EChannel:FCLS OPN NBPR:500ms/dMODX-GRP1 ISUMRSCORG ? 0 19OPERATOR ? 0 19REFERENCE ? 0 19TESTOBJECT 3 19COMMENT 6 592211.2.2 Setting up the inputsl Select the CHAN menu, where theinputs are set.l Set channels not connected toposition transducers in NB (NonBreaker) mode. Record closed (CLS)position. Open breaker. Record open(OPN) position.l Select the next menu for inputscaling.l Set stroke for BR (BReaker) modechannels. Check transducer usagelimits. At least 15% overtravel mar-gin.CLS-OPN-differance reasonable?l For channels in NB mode: Set inputrange, zero offset, input scale factorand input quantity.11 How to use the MA6111.1 How to connect the channelsl Attach transducers to breaker and connect to MA61. (PoleA to MA61 Channel A, Pole B to MA61 Channel B etc).l Connect TM1600 inputs to breaker poles. (Pole A toTM1600 Channel 1, Pole B to TM1600 Channel 2 etc.). Ifso desired, connect printer and keyboard.For contact speed and penetration purposes, analogue channelA refers to timing channel 1, B to 2 etc. This is very importantwhen connecting TM1600/MA61 to the breaker since correctcalculation of these parameters will depend on the rightconnections being made.11.2 Preparing for measurement11.2.3 Preparing for the first printoutIt is a good idea to always begin with afast (short) printout to check allconnections and settings:l Select the PRINT menu.l Select number of ms per division. Avalue of half the measurement timeprovides a short graphical printoutsuitable for checking the settings.SETUP: PR REP SYSMEAS.TIME 200 ms1CHANNEL:ACLS OPEN BR6C: -4/4 Z-9999 mV-9999.999 mm /V6.2A:STROKE 120.0 mmCLS 77 OPN 17%6.1PR: 100 ms/d MODX-GRP1 I-SUMRSC211.2.1 Setting up the systeml While in the main menu, select theSETUP menu.l Select the desired measurement timegiving due regard to the operation se-quence and the breaker operation time.l Select PR to choose printer. Select theREP form to enter header texts. Selectthe SYS menu to set date and time.23l Enter the MOD(ify) menu.l Set used channels to ON. Set scalefactor and position.l Enter the SC (Set speed Calculations)menu to set calculation points. Setthe BC (Below Closed) levels.Select difference unit (mm or ms). Setthe differences (for closing to the leftand opening to the right).l Set the TM1600 PRINT MODE selec-tor switch to position 7 or 8 to enableautomatic graphical printout after re-cording.11.3 How to measureRecording starts simultaneously with the TM1600.See sectionheaded 6.1 Normal recording.11.4 Additional printoutsAny number of printouts can be obtained after recording bypressing the printer START/STOP button.11.5 A look at details11.5.1 Breaker closing detailsPrintouts made from the DISP menu, have a different layout.The layout selected in menu 4.1.1 is used for this printout.l When you enter the DISP menu, thetime is set for the first event. (In thiscase the closing of channel 2).l Pressing the printer START/STOPbutton provides a printout extendingfrom 4 time divisions before thedisplayed time to 4 time divisionsafter the displayed time.l The desired time can also be set inthe time field. The next event can beselected in the lower right corner, forchannels 1-8 or 9-16. In the lower leftcorner you can step between samles.Select Distance Below Closed(BC), in mm or inch or AtClosing Level.Select Difference (Df) to pointabove in time (ms or cycles)or distance (mm or inch).A ON500 mm/d POS 312.1BC 050.050.0 mmDf010.0 010.0 ms2.2AT CLOSING LEVELDf 010.0 010.0 mm2.2A36.2 ms 1-8 85 mm0100 00004A42.0 ms1-8 132 mm 1110 0000424On the extern keyboard you can use four keys:Insert Inserts a space.Delete Deletes one character and movesthe following characters to the left.PageUp Moves the cursor to the line above(or press BREAK and ENTERbuttons on MA61)PageDown Moves the cursor to the next line(or press ENTER on MA61 )12 SupplementFor software revision R04A (TM1600) + R06A (MA61) andonwards.12.1 TM1600 system setup1 Keep the READY button pressed two or more seconds.A menu will be printed by the built-in printer.2 Enter selection by setting the PRINT MODE selector switchto the corresponding value.3 Press the printer START/STOP button.4 Depending on your choice, one of the menus will bepresented on the printer.5 Proced as point 2 and 3 above.6 After the selection, the TM1600 is ready for use.12.2 MA61 Text editorl Select the MA61 channel in the upperleft corner. Select TM1600 channelsin the upper right corner (togglebetween 1-8 and 9-16).l Enter menu 4.1. Select start andstop-time for printout.l Pressing the printer START/STOPbutton in this menu provides a print-out that covers the interval betweenthe displayed time values.l Move the cursor to the MOD field.Enter the MOD(ify) menu.l Select a small print scale factor tomagnify the cur ve. Set the open levelto POS(ition) 2, so that you will beable to see the whole curve.11.5.2 Modification of layout for detailed printoutPR: 200 ms/d MOD0000 ---> 1000 ms4.1AON10 mm/d POS 24.1.11.1.1-4Line NoCharacter NoORG ? 0 19OPERATOR ? 1 19REFERENCE ? 2 19TESTOBJECT 5 19COMMENT 9 592512.3 MA61 System setupThe selections made here will be used inall of the MA61 menus and printouts aswell as the TM1600 printouts.12.3.1 Language selection, date andtime set1.Enter menu 1.2.2.Select language.3.Use the ESC button to leave themenu.Please notice: If you have changed thedate or time, use the ENTER button toleave the menu.12.3.2 Timebase: ms or 60Hz cycles1.Select the SETUP menu (No1).2.Select ms or cy (60 Hz cycles).3.Use the ESC button to leave themenu.12.3.3 Motion unit: mm or inches1.Enter menu 6.1.2.Select mm or in (inches).3.Use the ESC button to leave the menu.12.4 Dynamic Resistance Measurement (DRM)SYS: CONTRENGMar051990 13:011.2SETUP: PR REP SYSMEAS.TIME 400 ms1A:STROKE 254.0 mmCLS 18.1 OPN 71.4%6.1RON1 m /d POS 2B: 0/+1 Z+000mV+1000.000 mV /V C: 0/+1 Z+000mV+1000.000 A /Vl Select the CHAN menu.l Measure motion on channel A,voltage on channel B, and currenton channel C. (To receive the resis-tance graph the voltage and thecurrent channels have to be next toeach other and in the mentionedorder.)l Set channel A to BR mode. Refer tosection 11.2.2 for further motionparameters. Set channel B and C toNB mode.l For low injected currents, 10 - 50 A,use the 0/+1 input range for chanel B.For higher currents, 100 - 1000 A, usethe 0/+4 input range.l For the current measuring channel,set the A/V value according to theused current shunt.l When stepping through the graphsyou will find the Resistance graph.Turn it ON and adjust the scalefactor to 1 m/d, as a beginning.For further guidance, please refer tothe DRM USERS MANUAL.2613 Printout example27Subject to change without notice. Printed matter No. ZR-BL01E R03A. 2002Programma Electric AB, Eldarvgen 4, SE-187 75TBY, Sweden.Phone +46 8 510 195 00. Fax +46 8 510 195 95.E-mail [email protected] OF COPYRIGHT & PROPRIETARY RIGHTS 2002, Programma Electric AB. All rights reserved.The contents of this manual are the property of Programma Electric AB. No part of this workmay be reproduced or transmitted in any form or by any means, except as permitted inwritten license agreement with Programma Electric AB. Programma Electric AB has madeevery reasonable attempt to ensure the completeness and accuracy of this document.However, the information contained in this manual is subject to change without notice, anddoes not represent a commitment on the part of Programma Electric AB. Any attachedhardware schematics and technical descriptions, or software listings that disclose sourcecode, are for informational purposes only.Reproduction in whole or in part to create workinghardware or software for other than Programma Electric AB products is strictly prohibited,except as permitted by written license agreement with Programma Electric AB.TRADEMARK NOTICESProgramma is a registered trademark of Programma Electric AB.All other brand andproduct names mentioned in this document are trademarks or registered trademarks of theirrespective companies.