Ametek Sorensen XFR 1200 Watt Series Operation Manual Download Page 79

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Remote Analog Programming of Output Voltage and Current Limit

TM-F1OP-C1XN-01

4-5

Figure 4-1

Connecting Programming Sources to J2 Connector

TM-F1OP-C1XN-01.book Page 5 Thursday, October 25, 2007 9:04 PM

Summary of Contents for Sorensen XFR 1200 Watt Series

Page 1: ...Rev C www programmablepower com XFR 1200 Watt Series Programmable DC Power Supply Operation Manual XFR 6 200 XFR 7 5 140 XFR 12 100 XFR 20 60 XFR 35 35 XFR 40 30 XFR 60 20 XFR 100 12 XFR 150 8 XFR 300...

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Page 5: ...purposes only Notice of Copyright XFR 1200 Watt Series Programmable DC Power Supply Operation Manual 2007 AMETEK Programmable Power Inc All rights reserved Exclusion for Documentation UNLESS SPECIFICA...

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Page 7: ...and equipment safety Always ensure that facility AC input power is de energized prior to connecting or disconnecting any cable In normal operation the operator does not have access to hazardous volta...

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Page 9: ...ary to the instructions of AMETEK is opened modified or disassembled in any way without AMETEK s consent or is used in combination with items articles or materials not authorized by AMETEK The Buyer m...

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Page 11: ...tion Cleaning and Packaging 2 3 Initial Inspection 2 3 Periodic Cleaning 2 3 Returning Power Supplies to the Manufacturer 2 3 Return Material Authorization Policy 2 3 Packaging for Shipping or Storage...

Page 12: ...Multiple Loads 2 22 Parallel Power Distribution 2 22 Radial Power Distribution Method 2 22 Local and Remote Sensing 2 24 Sense Wiring 2 24 Local Sensing 2 25 Using Remote Sensing 2 26 3 Local Operatio...

Page 13: ...ocedure 4 3 Remote Monitoring of Output Voltage and Current 4 7 Readback Signals 4 7 5 Calibration and Troubleshooting Introduction 5 2 Calibration Setup 5 2 Service Environment and Precautions 5 2 Eq...

Page 14: ...Additional Specifications A 6 Input Conditions A 6 Additional Features A 8 Remote Programming and Monitoring A 9 Environmental Specification A 10 Mechanical Specifications A 11 Warranty and Return Inf...

Page 15: ...ng 2 23 Figure 2 10 Multiple Loads with Remote Sensing 2 23 Figure 2 11 J10 Sense Connector 2 25 Figure 2 12 Connecting Remote Sense Lines 2 27 Figure 3 1 Operating Modes 3 3 Figure 3 2 Series Operati...

Page 16: ...xii TM F1OP C1XN 01 book Page xii Thursday October 25 2007 9 04 PM...

Page 17: ...erminals and Functions 2 25 Table 3 1 Shipped Configuration Local Control Mode 3 5 Table 3 2 Switch Settings for Shutdown Circuit Logic 3 10 Table 3 3 Switch Settings for Over Temperature Recovery Opt...

Page 18: ...xiv TM F1OP C1XN 01 book Page xiv Thursday October 25 2007 9 04 PM...

Page 19: ...1 Introduction Chapter 1 describes the XFR 1200 Watt Series Programmable DC Power Supply and lists the features TM F1OP C1XN 01 book Page 1 Thursday October 25 2007 9 04 PM...

Page 20: ...e Use this power supply either on your bench or in a standard 19 in 483 mm rack the power supply occupies only 1 75 in 1 U of vertical rack space Designed for continuous use in standalone or systems a...

Page 21: ...increased current or voltage Thermal shutdown latching or auto reset Remote analog voltage and current limit programming with selectable programming ranges External monitor signals for output voltage...

Page 22: ...ts with digital programming interface installed 10 Remote Programming LED REM 11 Standby Switch STANDBY See page 3 9 for more information 12 Shutdown LED S D 13 OVP Shutdown LED OVP 14 Local Voltage a...

Page 23: ...ctor to choose among several remote programming and monitoring options See Figure 1 2 for the switches and connectors available at the rear panel See Rear Panel SW1 Switch on page 1 7 and Rear Panel J...

Page 24: ...and Monitoring Connector See page 1 9 for more information 3 Fan Exhaust Vents Do not block 4 Chassis Ground Screw 5 AC Input Connector See page 2 6 for more information 6 DC Output for Bus Bar Model...

Page 25: ...logic Over temperature shutdown mode Table 1 2 shows the functions assigned to each SW1 switch Factory defaults are underlined Figure 1 3 Programming and Monitoring SW1 Switch Switch is shown in fact...

Page 26: ...n Open Closed SW1 1 1 mA current source for resistive programming of output voltage Voltage source programming Resistive programming 0 5 k 0 10 k SW1 2 1 mA current source for resistive programming of...

Page 27: ...a 2 5 V to 15 V signal See Table 1 3 for the list of the J2 connector terminal numbers their references and corresponding functions Figure 1 4 Programming and Monitoring J2 Connector 1 Remote Output V...

Page 28: ...Input Input for voltage programming signals from an analog device J2 7 IPGM Current Program Signal Return Return for current program signal J2 8 IPGM Output Current Limit Programming Input Input for...

Page 29: ...y output because control ground J2 3 and the program monitor signal returns are at the same potential as the power supply return in a standard unit Use the Isolated Programming ISOL interface option t...

Page 30: ...1 12 TM F1OP C1XN 01 book Page 12 Thursday October 25 2007 9 04 PM...

Page 31: ...sic setup procedures It describes inspection cleaning shipping and storage procedures Includes AC input connection basic functions testing and load and sense lines connections TM F1OP C1XN 01 book Pag...

Page 32: ...nd OTP shutdown and using multiple supplies You will find remote programming and monitoring described in Remote Operation Table 2 1 Basic Setup Procedure Step Description Action Reference 1 Inspection...

Page 33: ...ng Whenever a unit is removed from operation clean the metal surfaces with naphtha or an equivalent solvent and the front panel with a weak solution of soap and water Use low pressure compressed air t...

Page 34: ...g stack no more than eight cartons high Check the storage temperature range and storage altitude specification in Environmental Specification on page A 10 POWER SUPPLY Model Number ___________________...

Page 35: ...it Follow the manufacturer s instructions to install the support bar Angle Bracket Mounting Rack mount slides are not suitable for the 1200 Watt unit however angle brackets are available from the manu...

Page 36: ...nect AC power from the unit before removing the cover Even with the front panel power switch in the OFF position live line voltages are exposed when the cover is removed Repairs must be made by experi...

Page 37: ...Frequency AC Voltage Range Frequency 85 130 Vac 1 20 A maximum at 120 Vac a a 6 V model 95 130 Vac 47 63 Hz 190 264 Vac 1 12 A maximum at 230 Vac 47 63 Hz WARNING The AC input cord is the disconnect...

Page 38: ...the AC cable Insert the stripped wires through the strain relief base until the outer cable jacket is flush with the edge of the base Tighten the body to the base while holding the cable in place The...

Page 39: ...put Cover and Strain Relief Stripped Wire Installed in Strain Relief Connector Terminal Locations Cover Screw on Locknut Assembled Strain Relief Flat Washer 2 places Lock Washer 2 places Screw 2 place...

Page 40: ...Ensure that the AC power switch is in the OFF position 2 Ensure that the output sense lines are connected in the default configuration The local sense lines are connected between terminals 1 and 2 an...

Page 41: ...n the front panel AC power switch to OFF Current Mode Operation Check To perform the current mode operation check 1 Ensure that the front panel power switch is set to OFF 2 Turn the voltage and curren...

Page 42: ...ly the model rated output voltage plus 10 5 Turn the OVP SET potentiometer counter clockwise and check that the voltmeter reading decreases Continued turning up to 20 turns will see the reading decrea...

Page 43: ...supply For example select TEW 105 105 C 600 V wiring for use with a 600 V 2 A model power supply Current Carrying Capacity As a minimum load wiring must have a current capacity greater than the outpu...

Page 44: ...units will compensate for up to 5 V drop in each line See also Local and Remote Sensing Table 2 4 Current Carrying Capacity for Load Wiring Wire Size AWG Max Current A Wire Size AWG Max Current A 20 2...

Page 45: ...re clamp connector depending on the model WARNING Shock hazard There is a shock hazard at the load when using a power supply with a rated output greater than 40 V To protect personnel against accident...

Page 46: ...ons to a 6 V to 40 V power supply 1 Install a connecting wire terminal lug to load wiring see Figure 2 5 2 Fasten wire terminal lugs to bus bars with 1 4 in x 1 2 in M6 x 12 mm screws 1 4 in M6 intern...

Page 47: ...01 2 17 Figure 2 5 Typical Load Connection Hardware 6 V to 40 V Models Assembled View Lock Washer 2 places Hex Nut 2 places Wire Terminal Lug 2 places Screw 2 places TM F1OP C1XN 01 book Page 17 Thur...

Page 48: ...ulation 0 35 9 mm at the end of each of the wires 4 Loosen the strain relief screw and route the wires through the strain relief 5 Loosen the connector terminal screw see inset in Figure 2 6 insert th...

Page 49: ...ve load transients such as back EMF from a motor may occur connect a transorb or a varistor across the output to protect the power supply The breakdown voltage rating for the transorb or varistor must...

Page 50: ...nel J10 sense connector You do not need remote sensing for basic operation of your supply However if you wish to correct any small drops in your load lines then use the remote sensing feature See Loca...

Page 51: ...tion Method To connect distributed loads we recommend that you use radial power distribution With this method you connect power to each load individually from a single pair of terminals designated as...

Page 52: ...Installation 2 22 TM F1OP C1XN 01 Figure 2 9 Multiple Loads with Local Sensing Figure 2 10 Multiple Loads with Remote Sensing TM F1OP C1XN 01 book Page 22 Thursday October 25 2007 9 04 PM...

Page 53: ...5 mm insert and tighten the wire clamp WARNING There is a potential shock hazard at the sense connector when using a power supply with a rated output greater than 40 V Select wiring with a minimum in...

Page 54: ...mportant When using local sense connections use the largest practical load wire size to minimize the effects of line impedance on the regulation of the supply Figure 2 11 J10 Sense Connector Shown wit...

Page 55: ...terminal 5 positive sense and the negative lead to terminal 1 return sense Ensure the mating connector is plugged securely into the rear panel sense connector Connect the other ends of the sense wires...

Page 56: ...r negative load lines not connected the shutdown circuit will activate causing the output voltage and current to fall to zero If you operate the power supply without remote sense lines or local sense...

Page 57: ...Local and Remote Sensing TM F1OP C1XN 01 2 27 TM F1OP C1XN 01 book Page 27 Thursday October 25 2007 9 04 PM...

Page 58: ...2 28 TM F1OP C1XN 01 book Page 28 Thursday October 25 2007 9 04 PM...

Page 59: ...des procedures for local front panel operation It includes procedures for using over voltage protection shutdown function multiple supplies and over temperature protection TM F1OP C1XN 01 book Page 1...

Page 60: ...explanation of Constant Voltage and Constant Current Mode operation See Using Over Voltage Protection OVP on page 3 7 to Over Temperature Protection OTP on page 3 16 for more about power supply functi...

Page 61: ...ant Voltage Mode and Constant Current Mode The mode in which the power supply operates at any given time depends on the combination of output voltage setting VSET output current limit setting ISET res...

Page 62: ...r supply maintains the output current at the selected value ISET while the load voltage varies with the load requirements Automatic Mode Crossover This feature allows the power supply to automatically...

Page 63: ...e Remote Operation for remote analog programming procedure s The supply s sense point is at the rear panel J10 sense connector terminals See page 2 23 for information on how to change from local to re...

Page 64: ...the V I CHECK button to display the voltage and current control settings on the voltmeter and ammeter displays 5 Adjust the voltage control to the desired voltage the compliance voltage for applicati...

Page 65: ...ower supply ON 2 Adjust the power supply output voltage to any voltage lower than the desired trip level 3 Press the front panel STANDBY output shutdown switch to its IN position The red S D LED turns...

Page 66: ...D LED on the front panel turns on The OVP LED turns off 3 Press the STANDBY switch again to return power to the load and resume normal operation OR 1 Reduce the power supply s output voltage setting t...

Page 67: ...ce more to reset it to its OUT position and resume normal power supply operation Controlling the Shutdown Function via the J2 Connector The shutdown circuit accepts a 2 5 V to 15 V signal to disable o...

Page 68: ...N CLOSED Active high 2 15 V HIGH ON OFF 0 0 4 V LOW OFF ON Important If switch SW1 7 is ON but there is no signal applied the S D LED turns on and the power supply will not provide an output until the...

Page 69: ...re that the load including connections has no live parts which are accessible Also ensure that the insulation rating of the load wiring and circuitry is greater than or equal to the maximum or combine...

Page 70: ...e available is the sum of the maximum voltages of each supply add voltmeter readings to a maximum of 600 V The maximum allowable current for a series string of power supplies is the output current of...

Page 71: ...ing in parallel with a 50 A load one supply operates in constant current mode supplying 30 A and the other supply operates in voltage mode supplying the remaining 20 A The level of current sharing bet...

Page 72: ...he positive output terminal of the second supply The positive output terminal of the first supply then provides a positive voltage relative to the common connection while the negative output terminal...

Page 73: ...lies TM F1OP C1XN 01 3 15 Figure 3 5 Split Supply Operation of Multiple Supplies Positive negative Supply Local sense lines shown are default J10 connections TM F1OP C1XN 01 book Page 15 Thursday Octo...

Page 74: ...ternal components can exceed their safe internal operating temperatures When an OTP shutdown occurs the front panel OTP LED turns on Table 3 3 Switch Settings for Over Temperature Recovery Options Swi...

Page 75: ...4 Remote Operation Chapter 4 details remote analog programming operation and remote monitoring of output voltage and current TM F1OP C1XN 01 book Page 1 Thursday October 25 2007 9 04 PM...

Page 76: ...ibrated readback signals for output voltage and output current with selectable 0 5 V or 0 10 V scales Isolated Programming The 4 channel Isolated ISOL Programming Interface is an internal card which c...

Page 77: ...ote Programming Options See Table 4 1 for a summary of the options available to you for programming output voltage and current limit using an analog source Remote Analog Programming Procedure Table 4...

Page 78: ...ase remember Any of the eight switches on SW1 is OFF OPEN when it has been flipped up to break contact ON CLOSED when flipped down to close contact Resetting switches SW1 3 or SW1 4 the programming sc...

Page 79: ...Remote Analog Programming of Output Voltage and Current Limit TM F1OP C1XN 01 4 5 Figure 4 1 Connecting Programming Sources to J2 Connector TM F1OP C1XN 01 book Page 5 Thursday October 25 2007 9 04 PM...

Page 80: ...per 1 to 3 and 2 to 3 SW1 default settings J2 jumper 1 to 3 0 5 k Resistor SW1 set 1 closed 3 and 4 open J2 jumper 1 to 3 and 2 to 3 SW1 set 1 closed 3 open J2 jumper 1 to 3 and 2 to 3 SW1 set 1 and 2...

Page 81: ...or remote monitoring of readback signals with 0 5 Vdc or 0 10 Vdc outputs Use shielded pair wiring 20 to 24 AWG and ground the shield to J10 sense connector terminal 1 return sense or to the chassis T...

Page 82: ...4 8 TM F1OP C1XN 01 book Page 8 Thursday October 25 2007 9 04 PM...

Page 83: ...leshooting Chapter 5 details remote analog programming operation and remote monitoring of output voltage and current It also provides troubleshooting information TM F1OP C1XN 01 book Page 1 Thursday O...

Page 84: ...when calibrating your power supply 5 1 2 digit true RMS voltmeters DVMs 0 05 accuracy with test leads Current shunt 1 mV AMP 0 25 and connecting wire The recommended current ratings for the DC shunt a...

Page 85: ...er 2 Remove four screws from their standoffs inside the power supply to release the option card 3 Remove two screws at the rear panel to release the option card s subplate 4 Unplug the ribbon cable co...

Page 86: ...Calibration and Troubleshooting 5 4 TM F1OP C1XN 01 Figure 5 1 Programming and Monitoring Calibration Locations Top view TM F1OP C1XN 01 book Page 4 Thursday October 25 2007 9 04 PM...

Page 87: ...rform voltage programming circuit calibration 1 Ensure that the power supply is turned OFF Disconnect any load 2 Connect the program source between J2 connector terminals 6 output voltage program inpu...

Page 88: ...l the shunt DVM indicates the model rated output current See Note Repeat this procedure until output levels are adjusted to specifications see Specifications or to the accuracy that your application r...

Page 89: ...al return 4 Turn the power supply ON 5 Set the power supply output voltage to 1 of the model rated output 6 Adjust the output voltage monitor offset R397 until the monitor DVM reads 1 of the readback...

Page 90: ...the power supply s output current to 1 of the model rated output See Note 6 Adjust the output current monitor offset R394 until the monitor DVM indicates 1 of the readback scale 50 mVdc for 0 5 V read...

Page 91: ...ply displays any unusual or erratic operation follow these steps 1 Shut the power supply OFF immediately 2 Disconnect the power supply from the load 3 Test the power supply with no load running the te...

Page 92: ...oltage within specified range Connect to appropriate voltage source See page 2 6 Power switch ON Turn on power Internal circuit See your service technician No output but the display turns on OVP LED t...

Page 93: ...voltage or current requirement Output voltage fluctuating or regulation poor Is unit at current limit Increase current limit setting or reduce load See page 3 6 Is input voltage within specified rang...

Page 94: ...5 12 TM F1OP C1XN 01 book Page 12 Thursday October 25 2007 9 04 PM...

Page 95: ...pply These specifications are warranted over a temperature range of 0 C to 50 C Nominal ambient temperature assumed is 25 C Nominal line voltages are 120 Vac and 230 Vac See Table A 1 and Table A 2 fo...

Page 96: ...t Current 1 of Imax 1 count 0 07 V 2 5 A 0 09 V 1 5 A 0 13 V 1 1 A 0 3 V 0 7 A 0 4 V 0 45 A Output Noise 0 20 MHz Voltage p p 75 mV 75 mV 75 mV 75 mV 120 mV Output Ripple rms Voltage Current f 10 mV 7...

Page 97: ...output current by 1 5 A per C for operating temperatures between 30 C and 50 C See Environmental Specification on page A 10 d For input voltage variation over the AC input voltage range with constant...

Page 98: ...unt 0 5 V 0 4 A 0 7 V 0 3 A 1 1 V 0 13 A 1 6 V 0 09 A 4 V 0 05 A 7 V 0 03 A Output Noise 0 20 MHz Voltage p p 150 mV 150 mV 150 mV 150 mV 200 mV 400 mV Output Ripple rms Voltage Current e 10 mV 200 mA...

Page 99: ...t setting when measured on minimum 10 of full power load c For input voltage variation over the AC input voltage range with constant rated load d For 0 100 load variation with constant nominal line vo...

Page 100: ...0 5 of its rated value after a step change in load current of 10 to 90 of rated output with an output setpoint between 50 100 of rated value Load slew rate 6 A ms 3 ms Time Delay from power on until...

Page 101: ...c Range Based on 60 V 20 A model I N P U T C U R R E N T A 100 at 85 Vac 50 100 0 25 10 100 at 130 Vac 50 at 85 Vac 5 20 O U T P U T C U R R E N T OUTPUT VOLTAGE 50 at 130 Vac 15 20 I N P U T C U R R...

Page 102: ...ll load Maximum Voltage Differential from either output to safety ground 600 Vdc Insulation Resistance Input to chassis 30 M with 500 Vdc a Output to chassis 20 M with 1000 Vdc a To protect from power...

Page 103: ...I approximately 100 k Remote Monitoring Output voltage and current 0 5 V 0 10 V default Output impedance V and I approximately 221 Output short circuit current approximately 50 mA Remote Programming...

Page 104: ...perature Range 20 C to 70 C Humidity Range up to 90 RH non condensing Operating Altitude Up to 6 500 feet 2000 m Storage Altitude Up to 50 000 feet 15 000 m Installation Category II Pollution Degree 2...

Page 105: ...mm medium time lag T locations F2 F4 Output Connector 6 V to 40 V models nickel plated copper bus bars with removable bus bar shield bus bar holes 0 332 in 8 17 mm diameter D 1 0 197 in 5 0 mm D 2 60...

Page 106: ...C1XN 01 Figure A 4 Dimensional Drawings Dimensions given are nominal 1 71 in 43 4 mm 19 in 483 mm 16 9 in 429 mm 20 508 mm 20 in 508 mm 17 475 in 444 mm 1 in 25 4 mm TM F1OP C1XN 01 book Page 12 Thurs...

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