Ametek Elgar ReFlex Power Operation Manual Download Page 307

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Active Loads

ReFlex Power™

7-32

M380056-01 Rev L

7.6.4

ALIBRATION FOR

IGH

OWER

CTIVE

OAD

(HPAL)

The HPAL calpot calibration is done with the DC current meter connected
between the DC power supply and the Active Load.

This procedure requires maximum voltage 4.5V and maximum current 30Amps.

Summary of Contents for Elgar ReFlex Power

Page 1: ...M380056 01 Rev L www programmablepower com ReFlex Power Operation Manual...

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Page 5: ...Notice of Copyright ReFlex Power Operation Manual Cover and Warranty Info 2007 2010 AMETEK Programmable Power Inc All rights reserved Exclusion for Documentation UNLESS SPECIFICALLY AGREED TO IN WRITI...

Page 6: ...ii This page intentionally left blank...

Page 7: ...nnel 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 v...

Page 8: ...iv This page intentionally left blank...

Page 9: ...tions 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 may not assert any...

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Page 11: ...IEW 1 9 1 3 4 INPUTCHARACTERISTICS OVERVIEW 1 9 1 3 5 ENVIRONMENTALCHARACTERISTICS 1 11 1 3 6 REGULATORYCOMPLIANCE 1 12 1 4 MINIMUM REQUIREMENTS 1 12 1 5 REFLEX POWER FIRMWARE COMPATIBILITY 1 13 SECTI...

Page 12: ...ACTERISTICS 3 6 3 3 2 GENERAL CHARACTERISTICS 3 6 3 3 3 INPUT OUTPUT CONNECTIONS 3 6 3 3 4 COMMAND SETS DRIVERS 3 7 3 3 5 MECHANICAL CHARACTERISTICS 3 7 3 3 6 ENVIRONMENTAL CHARACTERISTICS 3 8 3 3 7 R...

Page 13: ...CONNECTION CONFIGURATIONS 4 31 4 5 4 DEFAULT OPERATIONAL CONDITIONS 4 38 4 5 5 INITIAL FUNCTIONAL TESTS 4 39 4 6 CALIBRATION 4 44 4 6 1 SCOPE 4 44 4 6 2 RECOMMENDED CALIBRATION EQUIPMENT 4 44 4 6 3 CA...

Page 14: ...5 3 4 GENERAL CHARACTERISTICS 5 7 5 3 5 INPUT OUTPUT CONNECTIONS 5 7 5 3 6 COMMAND SETS DRIVERS 5 8 5 3 7 MECHANICAL CHARACTERISTICS 5 8 5 3 8 ENVIRONMENTAL CHARACTERISTICS 5 9 5 3 9 REGULATORY AGENC...

Page 15: ...ISTICS 6 10 6 3 5 GENERAL CHARACTERISTICS 6 11 6 3 6 INPUT OUTPUT CONNECTIONS 6 12 6 3 7 COMMAND SETS DRIVERS 6 14 6 3 8 MECHANICAL CHARACTERISTICS 6 14 6 3 9 ENVIRONMENTAL CHARACTERISTICS 6 15 6 3 10...

Page 16: ...ETS DRIVERS 7 11 7 3 6 MECHANICAL CHARACTERISTICS 7 11 7 3 7 ENVIRONMENTAL CHARACTERISTICS 7 12 7 4 INSTALLATION 7 13 7 4 1 INITIAL INSPECTION 7 13 7 4 2 LOCATION CONSIDERATIONS 7 13 7 4 3 INSTALLATIO...

Page 17: ...ISTANCE CALIBRATION PART VOF V 7 51 7 6 18 HPALIAIBOARD CALIBRATION 7 53 7 6 19 LPALCALPOT CALIBRATION 7 55 7 6 20 CURRENT CALIBRATION FOR LPAL 7 57 7 6 21 LPALLOW RANGE CURRENT CALIBRATION 7 60 7 6 2...

Page 18: ...FPDC Interface Connector Pinout 5 18 Table 5 3 FPDC DC Output Connector Pinout 5 20 Table 5 4 Wire Data 5 22 Table 5 5 Calibration Power Connector 5 29 Table 5 6 Load Resistors 5 33 Table 5 7 Output...

Page 19: ...Slot Numbering Assignments Empty Mainframe Front View 4 18 Figure 4 6 ACPS Output Connector Front Panel View and Wiring Diagram 4 22 Figure 4 7 Interface Connector Front Panel View and Wiring Diagram...

Page 20: ...dalone Output Configuration 6 45 Figure 6 16 Parallel Output Configuration 6 46 Figure 6 17 Series Output Configuration 6 48 Figure 6 18 Series Parallel Output Configuration 6 50 Figure 6 19 Calibrati...

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Page 22: ......

Page 23: ...les all controlled through one Controller module This programmable system utilizes digital control loops patent pending that allow tailoring of performance to match application requirements and mainta...

Page 24: ...power processing stages to minimize size weight and maximize power density Their performance has also been optimized in areas of accuracy output slew rates and ripple noise Power factor correction PFC...

Page 25: ...ries or parallels in a series operation LXI conformant IVI drivers Web server 16 bit programming and measurement Power Factor Corrected PFC Universal inputs AC 50 60 Hz 400 Hz DC single phase three ph...

Page 26: ...of the Mainframe with its interface connectors The Mainframe chassis provides twelve slots for interface with the backplane modules slide on integral guides and are secured with front panel captive th...

Page 27: ...eference Guide P N M380056 04 OPTIONAL ACCESSORIES Mainframe Interconnect cable assembly 36 5380054 01 Interconnect cable assembly 97 5380054 02 Interconnect cable assembly 135 5380054 03 Input power...

Page 28: ...he system 1 3 1 PRODUCT MATRIX OVERVIEW Table 1 1 Module Complement Model Type Voltage Rating Current Rating Power Rating Module Width RFP D1016 021 xxxx Low power DC module 0 16 V 0 20 6 A 330 W Sing...

Page 29: ...ny empty slot and there are no restrictions to the placement order of the modules except for parallel and multiphase groups Within each Mainframe the backplane also distributes the AC DC input power t...

Page 30: ...CTIONS Series Parallel groups are also allowed The requirements for configuring the group are a combination of those for the dedicated series and parallel groups presented above the parallel modules m...

Page 31: ...x 15 D 4 5 lb RFP D2033 030 xxxx High power DC module 2 8 H x 6 75 H x 15 D 9 0 lb RFP D2050 020 xxxx High power DC module 2 8 H x 6 75 H x 15 D 9 0 lb RFP D2050 025 xxxx High power DC module 2 8 H x...

Page 32: ...tral only DC Input 270VDC nominal 210 300VDC Current Sum of individual module input currents Apparent Input Power Sum of individual module input power Frequency 47 63Hz 380 420Hz and DC Power Factor P...

Page 33: ...conditions of temperature altitude shock vibration and input power OPERATING ENVIRONMENTAL CONDITIONS Temperature Standard 0 to 50 C Extended Range Option 10 to 55 C Altitude Standard 0 to 6 500 feet...

Page 34: ...1 3 6 REGULATORY COMPLIANCE EMC compliance is per EN 61326 1997 and safety compliance is per IEC 61010 1 satisfies MIL PRF 28800F Test Environment CISPR 16 1 Conducted Susceptibility IEC 1000 4 6 Con...

Page 35: ...0 and revision 3 000 000 assets When powering up a system with mixed revision assets installed the red Fault LED will blink on a version 3 controller if a version 2 module is detected If a version 3 M...

Page 36: ...nclosure Multiple Mainframes could be combined into an extended system all controlled by a single Controller module and using common communications and software programming The system is compatible wi...

Page 37: ...by the requirement to allow the dissipation of high power in a small package from supplies as well as active loads Each module has integral fans optimized for the amount of heat that must be eliminate...

Page 38: ...onnect Cable Assembly 135 P N 5380054 03 Input Power Cable Assembly P N 5380317 01 AC Input Mating Connector P N 5380318 01 Filler Panel single width P N 5380059 01 2 3 SPECIFICATIONS The ReFlex Power...

Page 39: ...4 2 RFP L3500 750 xxxx 500VDC 30A 750W Triple 4 2 RFP L3500 375 xxxx 500VDC 15A 375W Triple 4 2 RFP F1000 001 xxxx 5V 5VDC 15 15VDC 10 5A 3 3A 165W Single 1 4 RFP C1LAN 000 xxxx Single 1 4 2 3 2 INPUT...

Page 40: ...ccepts single width double width and triple width modules 1kW maximum output power per slot BACKPLANE CONNECTORS Circuit Board mounted connectors with integral guide pins CONNECTOR ACCESSIBILITY AC DC...

Page 41: ...tandard 0 to 6 500 ft Extended Range Option 0 to 15 000 ft OPERATING HUMIDITY 95 non condensing OPERATING SHOCK Class 3 MIL PRF 28800F OPERATING VIBRATION Class 3 MIL PRF 28800F OPERATION WITHOUT FULL...

Page 42: ...tallation Category II Pollution Degree 2 Class II Equipment for Indoor Use Only EMC COMPLIANCE EMC Directive EN 61326 1998 ELECTROSTATIC DISCHARGE IEC 61000 4 2 RADIATED RF IMMUNITY IEC 61000 4 3 FAST...

Page 43: ...e Department where an associate will provide instructions for repair or replacement of the unit 2 4 2 LOCATION CONSIDERATIONS The ReFlex Power Mainframe is designed for rack mounting using slides or r...

Page 44: ...MAINFRAME INSTALLATION DRAWINGS Refer to Figure 2 1 for profile and Figure 2 2 for top view outline drawings showing dimensional information for the Mainframe Figure 2 1 Mainframe Profile with Dimensi...

Page 45: ...to Figure 2 3 for the orientation of a module and Mainframe during installation 1 Ensure that the AC DC input power is disconnected before installing or removing any module s 2 Insert the module into...

Page 46: ...owed frequency range is 50 60 400Hz The DC input is based on a nominal 270VDC with an operating range from 210VDC to 300VDC CAUTION Connecting to a wye source at 230 400VAC must be from line to neutra...

Page 47: ...the backplane connectors of a set of four slots is connected in parallel and is supplied by one pair of the AC DC input lines In a double width and triple width module the module connector is located...

Page 48: ...input line the module will draw power Balancing of phase currents can be achieved only if the power modules are installed into the Mainframe so that there is an equal distribution of current between t...

Page 49: ...208VAC 3 Delta L1 F Phase A Slot 1 4 L1 RTN E Phase B L2 A Phase B Slot 5 8 L2 RTN G Phase C L3 B Phase C Slot 9 12 L3 RTN C Phase A GND D Ground Slot 1 12 Safety GND Chassis GND Ground Chassis 200 2...

Page 50: ...draw For example a Mainframe with six HPDC modules each 2U wide would have modules plugged into the following locations slot 2 slot 4 slot 6 slot 8 slot 10 and slot 12 see Figure 2 5 The slots would b...

Page 51: ...t most 12A RFP A30XK 875 xxxx triple 3 right most 12A RFP L3500 750 xxxx RFP L3500 375 xxxx triple 3 right most 1 1A The maximum output power per single group of four slots is produced when two HPDC 1...

Page 52: ...not have any means to disconnect it from the AC DC input service The front panel POWER switch of the Controller module in the Mainframe does not disconnect the AC DC input line from the modules or Mai...

Page 53: ...separate dedicated safety ground wire must be connected to the Mainframe rear panel safety ground stud Operating the ReFlex Power system with the safety ground wire disconnected could result in a sho...

Page 54: ...nout and functions of the connector are presented in Table 2 4 The associated maximum wire gauge for connector terminations and recommended maximum wire lengths are presented in Table 2 10 Table 2 5 p...

Page 55: ...perating the ReFlex Power system with the safety ground wire disconnected could result in a shock hazard Figure 2 7 J5 AC DC Input Connector Mainframe Rear Panel View Table 2 4 J5 AC DC Input Connecto...

Page 56: ...ingle ReFlex Power Controller module in an extended system These connectors are dedicated to interconnecting Mainframes and do not contain any signals that are intended for external user interface The...

Page 57: ...485 logic levels referenced to BGND 12 DIG1_I O_H_OUT Input Output digital I O differential signal RS 485 logic levels referenced to BGND 13 DIG1_I O_L_OUT Input Output digital I O differential signa...

Page 58: ...the DIGITAL CTRL IN J2 connector The pinout and functions of the connector are presented in Table 2 7 The associated maximum wire gauge for connector terminations and recommended maximum wire lengths...

Page 59: ...vels referenced to BGND 12 DIG1_I O_H_IN Input Output digital I O differential signal RS 485 logic levels referenced to BGND 13 DIG1_I O_L_IN Input Output digital I O differential signal RS 485 logic...

Page 60: ...YNCL OUT Input output SYNC bus differential signal with SYNC H RS 485 logic levels referenced to module AGND U CURRH OUT Input output CURR bus differential signal with CURR L 10V analog signal referen...

Page 61: ...SYNCL IN Input output SYNC bus differential signal with SYNC H RS 485 logic levels referenced to module AGND U CURRH IN Input output CURR bus differential signal with CURR L 10V analog signal referenc...

Page 62: ...4 10 WIRE SELECTION Input output wiring must have a current carrying capacity compatible with the current rating of the ReFlex Power system The maximum current rating of a wire is dependent on the mat...

Page 63: ...ble total voltage drop for the load wiring under the maximum peak current The resistance of the load wiring must be determined for the sum total length of the output lead and the return lead The total...

Page 64: ...error and fault messages Indicate interface communication link activity The module operates as part of a remotely controlled system It utilizes the ReFlex Power Mainframe backplane for input power dis...

Page 65: ...Mbps supported The command interface for the RFPC can be direct via Standard Commands for Programmable Instrumentation SCPI that conforms to the IEEE 488 2 specification Alternatively a set of up to t...

Page 66: ...ogramming manual P N M380056 03 to be used in conjunction with this manual Quick Reference Guide P N M380056 04 3 2 4 CONTROLS AND INDICATORS The RFPC module operates within the ReFlex Power system an...

Page 67: ...the switch will turn off the output power for all AC DC modules and input power for load modules open the isolation relays if present and disable internal logic power However the power switch does no...

Page 68: ...ller M380056 01 Rev L 3 5 Figure 3 2 ReFlex Power Controller Rear CAUTION Do not hot swap permanent damage may occur if any ReFlex Power module is installed or removed when the AC power is on See Sect...

Page 69: ...operating temperature and will turn off all the modules The maximum internal temperature is typically 85 C 3 3 2 GENERAL CHARACTERISTICS INPUT VOLTAGE RANGE 103 5 253VAC with AC input 270VDC nominal...

Page 70: ...d 1999 command language MODULE RESPONSE DESCRIPTION SCPI Standard 1997 command language COMMAND EXECUTION TIME Command execution time is a function of the module type and grouping See specific module...

Page 71: ...DITY 95 non condensing OPERATING SHOCK Class 3 MIL PRF 28800F OPERATING VIBRATION Class 3 MIL PRF 28800F OPERATION WITHOUT FULLY POPULATED MAINFRAME If Mainframe is not fully populated with modules fi...

Page 72: ...IES Installation Category II Pollution Degree 2 Class II Equipment for Indoor Use Only EMC COMPLIANCE EMC Directive EN 61326 1998 ELECTROSTATIC DISCHARGE IEC 61000 4 2 RADIATED RF IMMUNITY IEC 61000 4...

Page 73: ...it is removed from the shipping container Check for shipping damage such as dents scratches or distortion of the enclosure If external damage is evident there may be internal damage as well Immediatel...

Page 74: ...nframe from the front of the chassis Refer to Figure 3 3 for the orientation of a module and Mainframe during installation 1 Ensure that the AC DC input power is disconnected before installing or remo...

Page 75: ...al or line to line depending on the available source voltage The power source voltage must be within the range of 103 5 253VAC at 47 63Hz and 400Hz The input voltage ranges are continuous and do not r...

Page 76: ...switch or circuit breaker must be located close to the ReFlex Power system within reach of the operator and clearly labeled as the disconnection device In multi Mainframe systems each Mainframe has an...

Page 77: ...includes the following Bill of Material Item AMETEK Part No Description Qty Manufacturer Part No Manufacturer Suggested Source s 1 856 993 07 Plug RJ45 Turn 26482 NI 1 RJF6MN Amphenol Socapex PEI Gen...

Page 78: ...twisted shielded cables Figure 3 4 Interface Connector Front Panel View and Interface Connector Wiring Diagram Table 3 1 Control Connector Pinout Pin Type Signal Function Signal Level 1 A RI Remote I...

Page 79: ...TYPES A Bi Directional Digital I O Signals internally pulled up to 5V DC Externally to be pulled low 0 5 VDC relative to the designated signal return signal type C B Internal relay contact that is con...

Page 80: ...data negative twisted differential pair with TX IEEE 802 3 3 RX Receive data positive twisted differential pair with RX IEEE 802 3 4 NA N A 5 NA N A 6 RX Receive data negative twisted differential pa...

Page 81: ...t Red LED indicates either the Controller or any power module has detected a high level system fault 3 Bus Green LED indicates Controller internal communication is in process 4 Interface connector pro...

Page 82: ...rameters are set to default values RFPC LAN Parameters are at either Factory Default DHCP enabled Auto IP enabled or User Default settings All Modules are in initial power up default state relays if p...

Page 83: ...s will sequentially cause the following to occur The RFPC and all power modules installed will turn on their Power indicators green indicating their internal power supplies are on The RFPC and all pow...

Page 84: ...itializing before continuing 4 Verify communications with the RFPC by issuing the SCPI command IDN The RFPC should respond with its identification string 5 Verify that all of the modules have complete...

Page 85: ...ReFlex Power Controller ReFlex Power 3 22 M380056 01 Rev L This page intentionally left blank...

Page 86: ...d control communications interface Through the ReFlex Power Controller module communications with the user host controller is established for programming read back and configuration control All connec...

Page 87: ...s without compromising performance or the controls feature set The mechanical design is ruggedized for harsh environments including mobile applications as well as general purpose industrial and labora...

Page 88: ...al P N M380056 03 Quick Reference Guide P N M380056 04 4 2 3 CONTROLS AND INDICATORS The AC power supply module operates within the ReFlex Power system as part of an automated test system so there are...

Page 89: ...AC Power Supplies ReFlex Power 4 4 M380056 01 Rev L Figure 4 1 ACPS Module Front Panel 875VA...

Page 90: ...reduced accuracy immediately following power on All accuracy specifications are plus minus variations around the nominal parameter values unless otherwise noted Unless otherwise specified requirements...

Page 91: ...Power 4 6 M380056 01 Rev L 4 3 1 PRODUCT MATRIX Model Voltage Full Scale Rating Current Full Scale Rating Power Rating Module Width ACPS 0 140V 0 280V 7 0A 3 5 A 875 VA Triple 4 2 Figure 4 3 Power Li...

Page 92: ...urs at constant line load and temperature Voltage Load Regulation RMS load regulation is 0 1 of full scale for 100 resistive load change Voltage Line Regulation RMS line regulation is 0 1 of full scal...

Page 93: ...he load module will continue to maintain output but with reduced programming accuracy to 5 Misconnection of the sense leads shall not result in an output voltage in excess of the over voltage protecti...

Page 94: ...phase would be B phase and C phase counterclockwise phaser rotation is assumed therefore the phase angle offset is leading the master reference Programming Accuracy 1 degree 1 degree kHz for balanced...

Page 95: ...Watt Apparent Power Range version 3 0 and up only 0 to 1000 VA Apparent Power Accuracy 1 0 5 kHz Apparent Power Resolution 0 1 VA Reactive Power Range version 3 0 and up only 0 to 1000 VAR Reactive P...

Page 96: ...rammable from 0 4 to 106 of full scale output current Accuracy 3 of full scale Resolution 0 027 of full scale Over Temperature Over temperature protection is implemented with hardware monitors that se...

Page 97: ...connected in parallel any module could be a master adjacent modules to the right when viewed from the front of the unit of the master would be slaves paralleling could be extended between mainframes c...

Page 98: ...imensions 4 2 inch wide 6 75 inch high and 15 inch deep Weight 11 4 pound maximum Cooling Provisions Operation at maximum limits of output power ambient temperature and altitude requires adequate airf...

Page 99: ...y 95 non condensing Operating Shock Class 3 MIL PRF 28800F Operating Vibration Class 3 MIL PRF 28800F Operation Without Fully Populated Mainframe If Mainframe is not fully populated with modules fille...

Page 100: ...s Installation Category II Pollution Degree 2 Class II Equipment for Indoor Use Only EMC Compliance EMC Directive EN 61326 1998 Electrostatic Discharge IEC 61000 4 2 Radiated RF Immunity IEC 61000 4 3...

Page 101: ...ing container and filler material should be saved for inspection Forward a report of the damage to the Customer Care Department where an associate will provide instructions for repair or replacement o...

Page 102: ...ntation of a module and Mainframe during installation 1 Ensure that the AC DC input power is disconnected before installing or removing any module s 2 Insert the module into the mainframe rear panel f...

Page 103: ...le source voltage The power source voltage must be within the range of 85 264VAC at 47 63Hz and 400Hz or 210 300VDC The input voltage ranges are continuous and do not require any manual setup The modu...

Page 104: ...d if the same load is applied to the set of modules in each group The load applied to a particular AC DC input line is dependent on the location of the modules in the Mainframe slots The slots are gro...

Page 105: ...hassis 200 208VAC 220 230 240VAC 3 Wye L1 F Phase A Slot 1 4 L1 RTN E Neutral L2 A Phase B Slot 5 8 L2 RTN G Neutral L3 B Phase C Slot 9 12 L3 RTN C Neutral GND D Ground Slot 1 12 Safety GND Chassis G...

Page 106: ...ual for recommendations 4 4 6 AC DC INPUT DISCONNECT DEVICE The ReFlex Power system does not have any means to disconnect it from the AC DC input service The front panel POWER switch of the Controller...

Page 107: ...c Ind http www connectpositronic com default cfm 4 856 214 09 Conn 9P DSUB 20 24AWG Crimp Male 1 SD9M1000Z Positronic Industries Positronic Ind http www connectpositronic com default cfm 5 856 247 10...

Page 108: ...re 4 6 ACPS Output Connector Front Panel View and Wiring Diagram Table 4 2 AC Output Connector Pinout Pin Name Function Signal Level A1 OUT Output module source connected to A3 280VAC 440Vpk maximum t...

Page 109: ...r to the section Noise and Impedance Effects The sense leads should be a twisted pair of at least AWG 22 wire and may require shielding in high noise environments Connect the shield to the shield grou...

Page 110: ...856 247 10 Wire size Maximum gauge 20 AWG recommended Length maximum 10 meters can be extended subject to the environment cable type and interface circuits Figure 4 7 Interface Connector Front Panel...

Page 111: ...e that exceeds the rating of the wire WIRE CURRENT CAPACITY Table 4 4 shows maximum current ratings based on a cable of three conductors that will produce an approximate 30 C temperature rise above am...

Page 112: ...rature T R20 C resistance m at 20 C T temperature of wire C The voltage drop per output or return lead could be calculated using the following equation V I x L x R20 C x 1 0 004 x T 20 C where V total...

Page 113: ...variations in the load itself 4 5 OPERATION The AC power supply module function within the ReFlex Power system under remote control through a host controller The ReFlex Power Controller module serves...

Page 114: ...ER LED green input AC DC power applied to module FAULT LED red internal abnormal operating condition detected output disabled and isolation relay opened BUS LED green Internal bus communication establ...

Page 115: ...h the backplane between the modules as well as the digital control communications to implement a master slave control interface The routing of signals in this interface requires that parallel modules...

Page 116: ...of the load If the load resistance is greater than the voltage setting divided by the current setting the output voltage would be regulated in voltage mode If the load resistance is less than the volt...

Page 117: ...ing divided by the current setting If the load resistance increases to where the load voltage attempts to exceed the voltage setting the output voltage is then regulated to the programmed voltage sett...

Page 118: ...les can be connected in parallel The paralleled supplies operate in a master slave configuration where the master controls the output voltage and total current and provides control signals through the...

Page 119: ...re the output current equally Fault shutdown is coordinated across all modules a fault within any module of the group will result in shutdown of all modules CAUTION The outputs of paralleled modules m...

Page 120: ...ReFlex Power AC Power Supplies M380056 01 Rev L 4 35 Figure 4 11 Parallel Output Configuration...

Page 121: ...The outputs of the modules must be hardwired externally while all internal control signal connections are configured automatically when the multi phase group is set up through software In order not t...

Page 122: ...ReFlex Power AC Power Supplies M380056 01 Rev L 4 37 Figure 4 12 Multiphase Output Configuration with Wye Load Connection...

Page 123: ...AC Power Supplies ReFlex Power 4 38 M380056 01 Rev L Figure 4 13 Multi phase Output Configuration with Delta Load Connection...

Page 124: ...rogrammable mode Output state off Output isolation and remote sense relays open Frequency set to 60 Hz RESET CONDITIONS If a module is reset with the SCPI command RST n where n is the module address t...

Page 125: ...d then back to slow speed In the following paragraphs commands include a channel number n The channel number corresponds to the slot of the ReFlex Power Mainframe where the module is located counting...

Page 126: ...Connect appropriate instrumentation for measuring the output voltage and current as well as a load Perform the power on verification test per the section Power On Check Turn on the isolation and remo...

Page 127: ...of the group Although the example is for two modules it could be extended to a greater number by listing additional parameter slot numbers n SYST GRO DEF PAR n1 n2 5 Verify that the parallel group has...

Page 128: ...andalone Configuration 2 Connect the outputs for multi phase operation per the section Parallel Configuration Ensure that the outputs and remote sense are appropriately hardwired prior to issuing any...

Page 129: ...ure that the actual values of the output parameters are within specifications of the programmed values The default frequency is 60 Hz 9 Query the values of the output parameters with the following com...

Page 130: ...ld compromise the validity of the calibration Instrument Requirements Recommended Model AC Voltmeter Resolution 6 1 2 digits Agilent 34401A Current Shunt RFP A301K 875 XXXX and RFP A305K 875 XXXX 50m...

Page 131: ...tes cal pot for the voltage range low This calibration is done with the AC current meter connected to the output lead of the AC power supply 1 Connect the AC current meter to the output lead of the po...

Page 132: ...CAL n CALPOTS GAIN CURR value 6 Finish the gain pot calibration CAL n CALPOTS GAIN CALC 7 Send the system error query command to make sure calibration was successful SYST ERR 8 If there is no error re...

Page 133: ...alibration of the offset pot CAL n CALPOTS OFFSET CALC 5 Start the calibration of the gain pot CAL n CALPOTS GAIN START 6 Set the load box to approximately 3 25 Amps Wait for the current to stabilize...

Page 134: ...ReFlex Power AC Power Supplies M380056 01 Rev L 4 49 To query the gain pot set value CAL n CALPOTS GAIN 11 Reset the unit RST n...

Page 135: ...to maximum limit CAL n OUTP CURR PROT COUNTS 4000 7 Set the voltage to zero CAL n OUTP VOLT COUNTS 0 8 Set the current to maximum limit CAL n OUTP CURR COUNTS 4000 9 DAC range is from 0 to 65535 Ther...

Page 136: ...then using the value returned a Hex number as a starting point walk the DC voltage toward 0 0 volts by increasing the value if the DC value is negative and decreasing the value if it is positive One c...

Page 137: ...range of the power supply to high SOUR n VOLT RANGE 1 6 Set the OVP supervisory to limit 12000 CAL n OUTP VOLT PROT COUNTS 12000 7 Set the OCP supervisory to maximum limit CAL n OUTP CURR PROT COUNTS...

Page 138: ...sure the DC output voltage if the voltage is not 0 0 10mVolts read the DAC offset value with CAL n OUTP DAC OFFSET and then using the value returned a Hex number as a starting point walk the DC voltag...

Page 139: ...ear and reset commands CLS RST n 3 Perform the voltage ADC offset calibration CAL n MEAS VADC OFFSET CALC 4 Send the system error query command to make sure calibration was successful SYST ERR 5 If th...

Page 140: ...Set the voltage range of the power supply to high SOUR n VOLT RANGE 1 4 Perform the voltage ADC offset calibration CAL n MEAS VADC OFFSET CALC 5 Send the system error query command to make sure calibr...

Page 141: ...Set the voltage range of the power supply to low SOUR n VOLT RANGE 0 4 Perform the voltage ADC offset calibration CAL n MEAS IADC OFFSET CALC 5 Send the system error query command to make sure calibra...

Page 142: ...Set the voltage range of the power supply to high SOUR n VOLT RANGE 1 4 Perform the voltage ADC offset calibration CAL n MEAS IADC OFFSET CALC 5 Send the system error query command to make sure calib...

Page 143: ...4 Perform the voltage ADC offset calibration CAL n MEAS OFFSET CALC 5 Send the system error query command to make sure calibration was successful SYST ERR 6 If there is no error returned at the syste...

Page 144: ...1 4 Perform the voltage ADC offset calibration CAL n MEAS OFFSET CALC 5 Send the system error query command to make sure calibration was successful SYST ERR 6 If there is no error returned at the syst...

Page 145: ...power supply to low SOUR n VOLT RANGE 0 6 Set the current to maximum limit CAL n OUTP CURR COUNTS 4000 7 Turn the unit on OUTP n STATE 1 8 Set the OVP supervisory to limit 20261 CAL n OUTP VOLT PROT C...

Page 146: ...e output voltage using the AC voltmeter Enter the measured voltage using following command CAL n OUTP VOLT FIVEPOINT4 value 4 18 Program the output voltage to 95 of the full scale voltage CAL n OUTP V...

Page 147: ...AC Power Supplies ReFlex Power 4 62 M380056 01 Rev L RST n...

Page 148: ...imum limit CAL n OUTP CURR COUNTS 4000 5 Turn the unit on OUTP n STATE 1 6 Set the OVP supervisory to limit 20261 CAL n OUTP VOLT PROT COUNTS 20261 7 Set the OCP supervisory to maximum limit CAL n OUT...

Page 149: ...following command CAL n OUTP VOLT FIVEPOINT4 value 4 16 Program the output voltage to 95 of the full scale voltage CAL n OUTP VOLT COUNTS 18332 17 Wait for AC voltage to stabilize Measure the output...

Page 150: ...TATE 1 5 Program the output voltage to count 17000 CAL n OUTP VOLT COUNTS 17000 6 Send the calibration command to start the internal calibration CAL n OUTP LDF CALC 7 Turn the unit off OUTP n STATE 0...

Page 151: ...TATE 1 5 Program the output voltage to count 17000 CAL n OUTP VOLT COUNTS 17000 6 Send the calibration command to start the internal calibration CAL n OUTP LDF CALC 7 Turn the unit off OUTP n STATE 0...

Page 152: ...125Volt AC 5 Issue clear and reset commands CLS RST n 6 Set the voltage range of the power supply to low SOUR n VOLT RANGE 0 7 Set the OVP supervisory to limit 20261 CAL n OUTP VOLT PROT COUNTS 20261...

Page 153: ...18 Wait for AC current to stabilize Measure the output current using the AC meter Enter the measured current CAL n OUTP CURR FIVEPOINT4 value 4 19 Program the output current to 95 of the full scale c...

Page 154: ...ReFlex Power AC Power Supplies M380056 01 Rev L 4 69 Query the current calibration points CAL n OUTP CURR FIVEPOINT 26 Reset the unit RST n...

Page 155: ...0Volts AC 5 Issue clear and reset commands CLS RST n 6 Set the voltage range of the power supply to high SOUR n VOLT RANGE 1 7 Set the OVP supervisory to limit 20261 CAL n OUTP VOLT PROT COUNTS 20261...

Page 156: ...lize Measure the output current using the AC meter Enter the measured current CAL n OUTP CURR FIVEPOINT4 value 4 19 Program the output current to 95 of the full scale current CAL n OUTP CURR COUNTS 44...

Page 157: ...AC Power Supplies ReFlex Power 4 72 M380056 01 Rev L 26 Reset the unit RST n...

Page 158: ...et commands CLS RST n 6 Set the voltage range of the power supply to low SOUR n VOLT RANGE 0 7 Turn the unit on OUTP n STATE 1 8 Set the hall calibration data to the default value CAL n OUTP FREQ CURR...

Page 159: ...n OUTP FREQ CURR4 value 4 20 Set the output frequency to 3000Hz SOUR n FREQ 3000 21 Wait for AC current to stabilize Measure the output current using the AC meter Enter the measured current CAL n OUT...

Page 160: ...ower AC Power Supplies M380056 01 Rev L 4 75 28 If there is no error returned at the system error query command then save the calibration data CAL n UNLOCK 6867 CAL n STORE CAL n LOCK 29 Reset the uni...

Page 161: ...reset commands CLS RST n 6 Set the voltage range of the power supply to high SOUR n VOLT RANGE 1 7 Turn the unit on OUTP n STATE 1 8 Set the hall calibration data to the default value CAL n OUTP FREQ...

Page 162: ...easure the output current using the AC meter Enter the measured current using following command CAL n OUTP FREQ CURR4 value 4 20 Set the output frequency to 3000Hz SOUR n FREQ 3000 21 Wait for AC curr...

Page 163: ...mand CAL n OUTP FREQ CALC 27 Send the system error query command to make sure calibration was successful SYST ERR 28 If there is no error returned at the system error query command then save the calib...

Page 164: ...reset commands CLS RST n 6 Set the voltage range of the power supply to low SOUR n VOLT RANGE 0 7 Turn the unit on OUTP n STATE 1 8 Set the hall calibration data to the default value CAL n OUTP FREQ C...

Page 165: ...current meter Enter the measured current using following command CAL n OUTP FREQ CURR4 value 4 20 Set the output frequency to 820Hz SOUR n FREQ 820 21 Wait for AC current to stabilize Measure the outp...

Page 166: ...Send the system error query command to make sure calibration was successful SYST ERR 28 If there is no error returned at the system error query command then save the calibration result with the follow...

Page 167: ...put 5 Issue clear and reset commands CLS RST n 6 Set the voltage range of the power supply to high SOUR n VOLT RANGE 1 7 Turn the unit on OUTP n STATE 1 8 Set the hall calibration data to the default...

Page 168: ...he output current using the AC current meter Enter the measured current CAL n OUTP FREQ CURR4 value 4 20 Set the output frequency to 820Hz SOUR n FREQ 820 21 Wait for AC current to stabilize Measure t...

Page 169: ...he voltage calibration CAL n OUTP FREQ CALC 27 Send the system error query command to make sure calibration was successful SYST ERR 28 If there is no error returned at the system error query command t...

Page 170: ...crete control signal interface are available on the module front panels The module utilizes high frequency power conversion for high efficiency to maximize power density and realize light weight and s...

Page 171: ...Low ripple noise Constant voltage regulation Power Factor Correction PFC Universal inputs AC 50 60 Hz 400 Hz DC single phase three phase Opto isolated remote turn on and shutdown of outputs Integral o...

Page 172: ...e and Controller module for data communications and power input All output load connections and discrete control interface to the user application are accessible on the front panel of the module Also...

Page 173: ...Fixed Power DC Power Supply ReFlex Power 5 4 M380056 01 Rev L Figure 5 2 Rear View of Typical DC Supply Module...

Page 174: ...ations are valid following calibration at 25 C 5 C 5 3 1 PRODUCT MATRIX Model Output Current Rating Power Rating FPDC 5V DC 10 A 50W 5V DC 5 A 25W 15V DC 3 A 45W 15V DC 3 A 45W 5 3 2 OUTPUT CHARACTERI...

Page 175: ...5VDC and 15VDC have reached at least 50 of their nominal output level POWER OFF SEQUENCE The module when commanded to turn off shall sequence the 4 output voltage outputs such that the 5VDC turns off...

Page 176: ...75 A maximum POWER FACTOR 0 95 at full output load 0 75 at 20 output load decreasing to 0 3 at no load EFFICIENCY 60 minimum FRONT PANEL INDICATORS OUTPUT LED green output enabled and isolation relay...

Page 177: ...ide 6 75 inch high and 15 inch deep WEIGHT 4 7 pound maximum COOLING PROVISIONS Operation at maximum limits of output power ambient temperature and altitude requires adequate airflow of 15 CFM through...

Page 178: ...MIDITY 95 non condensing OPERATING SHOCK Class 3 MIL PRF 28800F OPERATING VIBRATION Class 3 MIL PRF 28800F OPERATION WITHOUT FULLY POPULATED MAINFRAME If Mainframe is not fully populated with modules...

Page 179: ...TEGORIES Installation Category II Pollution C 2 Class II Equipment for Indoor Use Only EMC COMPLIANCE EMC Directive EN 61326 1998 ELECTROSTATIC DISCHARGE IEC 61000 4 2 RADIATED RF IMMUNITY IEC 61000 4...

Page 180: ...e If external damage is evident there may be internal damage as well Immediately contact the carrier and file a claim for concealed damage In addition the shipping container and filler material should...

Page 181: ...for the orientation of a module and Mainframe during installation 1 Ensure that the AC DC input power is disconnected before installing or removing any module s 2 Insert the module into the mainframe...

Page 182: ...300VDC The input voltage ranges are continuous and do not require any manual setup CAUTION Exceeding the maximum rated AC DC input voltage could result in damage to the module The module can produce f...

Page 183: ...the modules in the Mainframe slots The slots are grouped in sets of four Slot 1 4 Slot 5 8 and Slot 9 12 Slot 1 is the left most slot as viewed from the front Figure 5 4 Each of the four slots is sup...

Page 184: ...Chassis GND Ground Chassis 200 208VAC 220 230 240VAC 3 Wye L1 F Phase A Slot 1 4 L1 RTN E Neutral L2 A Phase B Slot 5 8 L2 RTN G Neutral L3 B Phase C Slot 9 12 L3 RTN C Neutral GND D Ground Slot 1 12...

Page 185: ...The front panel POWER switch of the Controller module in the Mainframe does not disconnect the AC DC input line from the modules or Mainframe Ensure that a suitable disconnecting device is incorporate...

Page 186: ...9M1000Z Positronic Industries Positronic Ind http www connectpositronic com default cfm 5 856 247 10 Conn Backshell 9P DSUB 2 PC 1 D9000Z00 Positronic Industries Positronic Ind http www connectpositro...

Page 187: ...RVED 8 RESERVED 9 RESERVED 1 Enable signal is internally pulled up to 5V with a 10 K resistor To enable the module the signal is pulled low 0 5V with respect to the ENAB RTN signal this may also be ac...

Page 188: ...Maximum 10 meters Pins A1 A4 Positronic Industries P N MC4012D AMETEK P N 856 745 52 Wire size Maximum gauge 12 AWG recommended Length Maximum 10 meters Backshell Positronic Industries P N D37000Z00...

Page 189: ...Positive Output derived after disconnect relay A4 5V RTN 5V Return DC Output Connector Accessories AMETEK P N 5380449 01 FPDC Module 9ft Unterminated DC Output Cable Assembly AMETEK P N 5380449 03 FPD...

Page 190: ...of the ReFlex Power system The maximum current rating of a wire is dependent on the materials used in its construction and is primarily limited by the insulation The current must be limited so that t...

Page 191: ...ring to voltage drop from the output terminals of the FPDC module to the load must be considered The wire gauge must be selected to maintain an acceptable total voltage drop for the load wiring under...

Page 192: ...in reducing the parasitic inductance of the cable This improves the dynamic response characteristics at the load by maintaining a low source impedance at high frequencies Also with long load wires the...

Page 193: ...voltages are enabled or isolation relays are closed 2 Power Indicator Green LED lights when AC DC input power is applied to the module 3 Fault Indicator Red LED lights when an abnormal internal operat...

Page 194: ...o the load are made at the front panel output connector terminals Ensure that a wire gauge is utilized that can carry the programmed current without overheating REMOTE SENSING Remote sensing of the ou...

Page 195: ...5 8 Each Output Voltage Configuration 5 5 4 DEFAULT OPERATIONAL CONDITIONS POWER ON CONDITIONS When the FPDC power supply module is first powered on the following parameters are set to factory defaul...

Page 196: ...r module should respond with its identification string 9 Verify communications with the ReFlex Power FPDC power supply module by issuing an SCPI IDN n where n is a channel number that corresponds to t...

Page 197: ...eriod Calibration Power Connector Mating connector 21 pin D_SUB special Positronic Subminiature D CBC Series CBC21WA4M1000Z crimp signal contacts Four male contacts high current male contact ratings M...

Page 198: ...5 V 5 DMM Stub A2 5 V RTN 14 DMM Stub A3 5 V 6 DMM Stub A4 5 V RTN 15 DMM Stub Either enable the FPDC module if there is an available means or create another special connector to insert in the contro...

Page 199: ...ount of nn from the X value returned in Step 2 will change the output by 30 mV 4 Repeat Step 3 until the measured voltage is within the range from 14 970 to 15 030 volts 5 CALIBRATION 1 Connect the DM...

Page 200: ...output voltage is within the range from 14 970 to 15 030 volts SAVING CALIBRATION If none of the supplies required adjustment during the calibration procedures the Calibration Procedure is complete I...

Page 201: ...nd use the retaining screws to secure both 8 The FPDC module is ready for operation Turning on the RFPC power switch controls power 5 7 PERFORMANCE VERIFICATION 5 7 1 INTRODUCTION Performance verifica...

Page 202: ...es and verify the no load output voltage is within specification Add the load resistors to measure the load regulation Connect the DSO across the leads to verify the ripple and noise specifications Th...

Page 203: ...uding the probes ground will cause erroneous measurements Table 5 9 Ripple and Noise Output Ripple and Noise peak peak 5VDC 150 mV 5VDC 80 mV 15VDC 150 mV 15VDC 150 mV 5 7 7 VOLTAGE ON OFF SEQUENCING...

Page 204: ...the user load and discrete control signal interface are available on the module front panels The modules utilize high frequency power conversion for high efficiency to maximize power density and real...

Page 205: ...ns as well as general purpose industrial and laboratory rack mount ATE 6 2 1 GENERAL FEATURES High power density Small size light weight Up to twelve modules per Mainframe Digital control loops 16 bit...

Page 206: ...uick Reference Guide P N M380056 04 6 2 3 CONTROLS AND INDICATORS The DC power supply modules operate within the ReFlex Power system as part of an automated test system so there are no user manual con...

Page 207: ...DC Power Supplies ReFlex Power 6 4 M380056 01 Rev L Figure 6 1 ReFlex Power DC Front Panel 16 20 single width model shown...

Page 208: ...ReFlex Power DC Power Supplies M380056 01 Rev L 6 5 Figure 6 2 ReFlex Power DC Front Panel 450 2 double width model shown...

Page 209: ...at reduced accuracy immediately following power on All accuracy specifications are plus minus variations around the nominal parameter values unless otherwise noted Unless otherwise specified requireme...

Page 210: ...ED WITH 20HZ TO 20MHZ BANDWIDTH RFP D1016 021 XXXX 5mV RMS 25mV Pk Pk RFP D1065 5A1 XXXX 6mV RMS 18mV Pk Pk RFP D2033 030 XXXX 15mV RMS 60mV Pk Pk RFP D2050 020 XXXX 20mV RMS 75mV Pk Pk RFP D2050 025...

Page 211: ...NSIENT Less than 5 of full scale excursion returning to the steady state value within 0 5 of full scale in 2 ms maximum and within DC regulation limits after 10 ms for 10 50 and 90 load step above and...

Page 212: ...full scale the programmed voltage step change must be correspondingly reduced CURRENT PROGRAMMING RANGE 0 to 102 of full scale CURRENT DIGITAL PROGRAMMING ACCURACY RFP D1016 021 XXXX RFP D1065 5A1 XX...

Page 213: ...2050 020 XXXX 3mV RFP D2050 025 XXXX 3mV RFP D2120 8A3 XXXX 7mV RFP D2450 2A3 XXXX 28mV CURRENT ACCURACY 0 1 of full scale plus 0 2 of set point at 25 C 5 C CURRENT RESOLUTION RFP D1016 021 XXXX 1 28m...

Page 214: ...user selectable to be programmable or tracking The default mode of operation is programmable OCP Programmable operation The OCP threshold is programmable from 5 to 120 of full scale output current Tr...

Page 215: ...ngle phase AC input sinusoidal AC current unipolar DC input continuous DC current RFP D1016 021 XXXX RFP D1065 5A1 XXXX 4A at 103 5VAC 1 5A at 270VDC RFP D2033 030 XXXX RFP D2050 020 XXXX RFP D2120 8A...

Page 216: ...NEL INDICATORS OUTPUT LED green output enabled and isolation relay closed POWER LED green input AC DC power applied to module FAULT LED red internal abnormal operating condition detected output disabl...

Page 217: ...connected in series RFP D2033 030 XXXX RFP D2050 020 XXXX RFP D2050 025 XXXX three modules could be connected in series SERIES PERFORMANCE DEGRADATION Conforms to specifications of individual modules...

Page 218: ...6 75 inch high and 15 inch deep WEIGHT RFP D1016 021 XXXX RFP D1065 5A1 XXXX 4 5 pound maximum RFP D2033 030 XXXX RFP D2050 020 XXXX RFP D2050 025 XXXX RFP D2120 8A3 XXXX RFP D2450 2A3 XXXX 9 0 pound...

Page 219: ...tended Range Option 0 to 15 000 ft OPERATING HUMIDITY 95 non condensing OPERATING SHOCK Class 3 MIL PRF 28800F OPERATING VIBRATION Class 3 MIL PRF 28800F OPERATION WITHOUT FULLY POPULATED MAINFRAME If...

Page 220: ...S Installation Category II Pollution Degree 2 Class II Equipment for Indoor Use Only EMC COMPLIANCE EMC Directive EN 61326 1998 ELECTROSTATIC DISCHARGE IEC 61000 4 2 RADIATED RF IMMUNITY IEC 61000 4 3...

Page 221: ...aled damage In addition the shipping container and filler material should be saved for inspection Forward a report of the damage to the Customer Care Department where an associate will provide instruc...

Page 222: ...ation 1 Ensure that the AC DC input power is disconnected before installing or removing any module s 2 Insert the module into the Mainframe aligning the guide rails at the rear of the module with the...

Page 223: ...e input voltage ranges are continuous and do not require any manual setup CAUTION Exceeding the maximum rated AC DC input voltage could result in damage to the module The modules could produce full ra...

Page 224: ...pplied to a particular AC DC input line is dependent on the location of the modules in the Mainframe slots The slots are grouped in sets of four Slot 1 4 Slot 5 8 and Slot 9 12 Slot 1 is the left most...

Page 225: ...ND Ground Chassis 200 208VAC 220 230 240VAC 3 Wye L1 F Phase A Slot 1 4 L1 RTN E Neutral L2 A Phase B Slot 5 8 L2 RTN G Neutral L3 B Phase C Slot 9 12 L3 RTN C Neutral GND D Ground Slot 1 12 Safety GN...

Page 226: ...rame manual for recommendations 6 4 7 AC DC INPUT DISCONNECT DEVICE The ReFlex Power system does not have any means to disconnect it from the AC DC input service The front panel POWER switch of the Co...

Page 227: ...t No 5380270 01 mates with RFP D1016 021 XXXX and includes the following for both Interface and DC Output connectors Bill of Material Item AMETEK Part No Description Qty Manufacturer Part No Manufactu...

Page 228: ...P D1016 021 XXXX Interface Connector Pinout PIN NAME FUNCTION SIGNAL LEVEL 1 ENA1 Input module output enable TTL logic level 6 ENA RTN1 Input return for ENA signal connected to Pin 7 8 Signal common 2...

Page 229: ...ckshell 37P Strt 2 PC 1 D37000Z00 Positronic Industries Positronic Ind http www connectpositronic com default cfm 4 856 214 09 Conn 9P DSUB 20 24AWG Crimp Male 1 SD9M1000Z Positronic Industries Positr...

Page 230: ...gic level 20 8 TRIG IN RTN Input return for TRIG IN connected to Pin 6 7 Signal common 20 4 RESERVED 9 RESERVED 5 CHAS GND Shield ground Chassis ground 20 1 Enable signal is internally pulled up to 5...

Page 231: ...ronic Industries Positronic Ind http www connectpositronic com default cfm 3 856 247 39 Conn Backshell 37P Strt 2 PC 1 D37000Z00 Positronic Industries Positronic Ind http www connectpositronic com def...

Page 232: ...ector Front Panel View and Wiring Diagram Table 6 4 RFP D2033 030 XXXX Interface Connector Pinout PIN NAME FUNCTION SIGNAL LEVEL 1 ENA1 Input module output enable TTL logic level 6 ENA RTN1 Input retu...

Page 233: ...No Manufacturer Suggested Source s 1 856 214 04 Conn 21P DSUB 8 20AWG Male 1 CBC21WA4M1000Z Positronic Industries Positronic Ind http www connectpositronic com default cfm 2 856 745 51 Contact 10AWG 3...

Page 234: ...erface circuits RFP D2050 025 XXXX RFP D2050 020 XXXX INTERFACE PINOUT Figure 6 8 RFP D2050 025 XXXX Interface Connector Front Panel View and Wiring Diagram Table 6 5 RFP D2050 025 XXXX RFP D2050 020...

Page 235: ...anufacturer Part No Manufacturer Suggested Source s 1 856 214 04 Conn 21P DSUB 8 20AWG Male 1 CBC21WA4M1000Z Positronic Industries Positronic Ind http www connectpositronic com default cfm 2 856 745 5...

Page 236: ...pe and interface circuits RFP D2120 8A3 XXXX INTERFACE PINOUT Figure 6 9 RFP D2120 8A3 XXXX Interface Connector Front Panel View and Wiring Diagram Table 6 6 RFP D2120 8A3 XXXX Interface Connector Pin...

Page 237: ...t connectors Bill of Material Item AMETEK Part No Description Qty Manufacturer Part No Manufacturer Suggested Source s 1 856 214 04 Conn 21P DSUB 8 20AWG Male 1 CBC21WA4M1000Z Positronic Industries Po...

Page 238: ...nnector Front Panel View and Wiring Diagram Table 6 7 RFP D2450 2A3 XXXX Interface Connector Pinout PIN NAME FUNCTION SIGNAL LEVEL 1 ENA1 Input module output enable TTL logic level 6 ENA RTN1 Input re...

Page 239: ...OUTPUT CONNECTOR The DC OUTPUT connector provides terminations for the output and remote sense connections to the load RFP D1016 021 XXXX DC Output Connector Connector Positronic Industries P N CBD13W...

Page 240: ...10 3A 1 SNS Input remote sense connection for OUT 16V 200V maximum to chassis 20 100 5 SNS RTN Input remote sense connection for OUT RTN 16V 200V maximum to chassis 20 100 4 CHAS GND Shield ground Ch...

Page 241: ...source connected to A1 65V 300V maximum to chassis 20 40 for 1 5V line drop at 2 55A A4 OUT RTN Output return for output source OUT connected to A2 65V 300V maximum to chassis 20 40 for 1 5V line dro...

Page 242: ...GAUGE AWG MAXIMUM WIRE LENGTH FT A1 OUT Output module output source connected to A3 33V 200V maximum to chassis 10 75 for 1 5V line drop at 15A A2 OUT RTN Output return for output source OUT connecte...

Page 243: ...GNAL LEVEL WIRE GAUGE AWG MAXIMUM WIRE LENGTH FT A1 OUT Output module output source connected to A3 50V 200V maximum to chassis 10 90 for 1 5V line drop at 12 5A A2 OUT RTN Output return for output so...

Page 244: ...6 12 RFP D2120 8A3 XXXX DC Output Connector Pinout PIN NAME FUNCTION SIGNAL LEVEL WIRE GAUGE AWG MAXIMUM WIRE LENGTH FT A1 OUT Output module output source 120V 200V maximum to chassis 10 135 for 1 5V...

Page 245: ...2A3 XXXX DC Output Connector Pinout PIN NAME FUNCTION SIGNAL LEVEL WIRE GAUGE AWG MAXIMUM WIRE LENGTH FT A1 OUT Output module output source 450V 450V maximum to chassis 20 44 for 1 5V line drop at 2...

Page 246: ...e module that connects the output terminals to the remote sense terminals This network provides the measurement of the output voltage when the remote sense leads are not connected However since the vo...

Page 247: ...ased on a cable of three conductors that will produce an approximate 30 C temperature rise above ambient When wiring must operate in areas with an elevated ambient temperature or bundled with other wi...

Page 248: ...mperature T R20 C resistance m at 20 C T temperature of wire C The voltage drop per output or return lead could be calculated using the following equation V I x L x R20 C x 1 0 004 x T 20 C where V to...

Page 249: ...e contribution to the ripple noise by the load current Additional filtering with bypass capacitors at the load terminals may be required to bypass the high frequency load currents 6 5 OPERATION The Re...

Page 250: ...t voltages are enabled or isolation relays are closed 2 POWER Indicator Green LED lights when AC DC input power is applied to the module 3 FAULT Indicator Red LED lights when an abnormal internal oper...

Page 251: ...trol signals through the backplane between the modules as well as the digital control communications to implement a master slave control interface The routing of signals in this interface requires tha...

Page 252: ...ings of the series parallel group of modules Only modules of the same model number could be series parallel connected OUTPUT VOLTAGE CURRENT REGULATION The DC power supply module is capable of operati...

Page 253: ...ent setting the output current is then regulated at the programmed current setting and the output voltage decreases until that condition is satisfied This is the automatic crossover point to constant...

Page 254: ...egulation is acceptable for all of the loads In general the point of sensing is selected to minimize interaction of the various loads through line drops caused by their load currents CAUTION Operating...

Page 255: ...ed to be located within the parallel group Individual modules of the group can be separated by empty slots and the group can be extended between two Mainframes The outputs of the modules must be hardw...

Page 256: ...re connected together The supplies are interconnected with the negative terminal of one supply being connected to the positive terminal of other The output voltage is derived from the positive and neg...

Page 257: ...ules connected in series The modules will share the output voltage equally The output current is the same for each module Fault shutdown is coordinated across all modules a fault within any module of...

Page 258: ...put Output Sense Sense Sense Input Load Power Supply2 Power Supply3 Power Supply1 Twisted Pair Cable all senseleadsections shieldedif noisepresent Twisted Pair Cable all power leadsections Single poin...

Page 259: ...hat single point connections are maintained for the series connected sense leads Figure 6 22 shows the series parallel connection of six units with remote sensing The series paralleled modules are pro...

Page 260: ...ReFlex Power DC Power Supplies M380056 01 Rev L 6 57 Figure 6 22 Series Parallel Output Configuration...

Page 261: ...is reset with the SCPI command RST n where n is the module address the following default conditions are set Output configuration unchanged Output voltage 0V Output current 0A Overvoltage protection OV...

Page 262: ...supply modules the values are as follows Full Scale Voltage RFP D1016 021 XXXX 16 RFP D1065 5A1 XXXX 65 RFP D2033 030 XXXX 33 RFP D2450 2A3 XXXXA3 450 Full Scale Current RFP D1016 021 XXXX 20 6 RFP D...

Page 263: ...S 1 OUTP n STAT 1 SOUR n VOLT fval SOUR n CURR fval 5 Measure the output voltage and current with the external instruments 6 Ensure that the actual values of the output parameters are within specifica...

Page 264: ...he slot number of the master module the master module is the left most module of the parallel group SYST GRO CAT PAR 6 Turn on the isolation and remote sense relays turn on the output converters and p...

Page 265: ...ter slot numbers n SYST GRO DEF SER n1 n2 5 Verify that the series group has been properly set up with the following command The response to the query is a listing of the series group the master modul...

Page 266: ...I commands 3 Connect appropriate instrumentation for measuring the output voltage and current as well as a load 4 Configure the first set of modules into a parallel group with the following command wh...

Page 267: ...he parameter 2003 The parameter 2000 n is the sum of 2000 and the slot number of the master module of the series group which also serves as the master of its parallel group SYST GRO CAT SER 9 Turn on...

Page 268: ...FP D2050 020 XXXX RFP D2050 025 XXXX RFP D2120 8A3 XXXX and RFP D2450 2A3 XXXX Calibration is easily performed through the Controller module interface with SCPI commands requiring only a voltmeter and...

Page 269: ...MENTS RECOMMENDED MODEL DC Voltmeter Resolution 6 1 2 digits Agilent 34401A Current Shunt RFP D1016 021 XXXX RFP D2033 030 XXXX RFP D2050 020 XXXX and RFP D2050 025 XXXX 10m 0 04 100A RFP D1065 5A1 XX...

Page 270: ...at the same points where the sense leads are connected 1 Connect a voltmeter across the output terminals Ensure that no load is connected to the output 2 Issue clear and reset commands CLS n RST n 3...

Page 271: ...he fourth value near 72 5 of full scale count 48852 0 725 768 36185 CAL n OUTP VOLT COUNTS 36185 13 Measure the output voltage with the external voltmeter Enter this as value 4 with the following comm...

Page 272: ...onnect the external voltmeter to measure the burden voltage of the shunt 2 Issue clear and reset commands CLS n RST n 3 Set the OVP supervisory to non tracking and at maximum range CAL n OUTP VOLT PRO...

Page 273: ...m the output current to the fourth value near 72 5 of full scale count 32768 0 67258 22039 CAL n OUTP CURR COUNTS 22039 14 Measure the output current with the external shunt Enter this as value 4 with...

Page 274: ...ReFlex Power DC Power Supplies M380056 01 Rev L 6 71 18 Turn off the output RST n...

Page 275: ...DC Power Supplies ReFlex Power 6 72 M380056 01 Rev L This page intentionally left blank...

Page 276: ...d back and configuration control All connections to the user load and analog control signal interface are available on the module front panels The modules utilize FET active current sinks in modular f...

Page 277: ...daptability through a Mainframe based architecture It extends the modular configuration to high power Active Load assets without compromising performance or the controls feature set The mechanical des...

Page 278: ...TORS The Active Load modules operate within the ReFlex Power system as part of an automated test system so there are no user manual controls They rely on the Mainframe and Controller module for contro...

Page 279: ...Active Loads ReFlex Power 7 4 M380056 01 Rev L Figure 7 1 LPAL 375W Front Panel...

Page 280: ...ReFlex Power Active Loads M380056 01 Rev L 7 5 Figure 7 2 HPAL 750W Front Panel...

Page 281: ...Active Loads ReFlex Power 7 6 M380056 01 Rev L Figure 7 3 Typical Active Load Rear Panel...

Page 282: ...d after a 30 minute warm up Modules could be used at reduced accuracy immediately following power on All accuracy specifications are plus minus variations around the nominal parameter values unless ot...

Page 283: ...y 0 3 of full scale at 25 C 5 C CURRENT MODE Programming Range 375W 0 045 15ADC 750W 0 090 30ADC Digital Programming Resolution 375W model 1 0mA 750W model 2 0mA Digital Programming Accuracy 0 3 of fu...

Page 284: ...525VDC REDUNDANT OVERVOLTAGE THRESHOLD ACCURACY 3 at 25 C 5 C REDUNDANT OVERCURRENT THRESHOLD Fixed 20A for 375W 40A for 750W REDUNDANT OVERCURRENT THRESHOLD ACCURACY 3 at 25 C 5 C OVERPOWER THRESHOL...

Page 285: ...HARMONIC Nonlinear AC input current from rectifier capacitor filter CURRENT INRUSH Inrush current protection at power on with AC and DC input 5APK at 115VAC 10A PK at 230VAC 8 5APK at 270VDC FREQUENCY...

Page 286: ...traction provisions such as levers are provided modules are extracted using front panel mounted handles COOLING PROVISIONS Operation at maximum limits of output power ambient temperature and altitude...

Page 287: ...t 15 000 feet or with linear power derating from 750W at 6 500 feet to 600W at 15 000 feet OPERATING HUMIDITY 95 non condensing OPERATING SHOCK Class 3 MIL PRF 28800F OPERATING VIBRATION Class 3 MIL P...

Page 288: ...mage is evident there may be internal damage as well Immediately contact the carrier and file a claim for concealed damage In addition the shipping container and filler material should be saved for in...

Page 289: ...ly slide the module completely into the Mainframe until the guide pins of the module rear connector engage the mating backplane connector 4 Fully seat the module until the front panel inner surface is...

Page 290: ...f the Mainframe Refer to the Mainframe manual for recommendations 7 4 6 AC DC INPUT DISCONNECT DEVICE The ReFlex Power system does not have any means to disconnect it from the AC DC input service The...

Page 291: ...s connected in parallel The groups are connected to separate pair of pins in the Mainframe rear panel AC DC input connector one line and return per connection the connector has six power pins plus gro...

Page 292: ...ReFlex Power Active Loads M380056 01 Rev L 7 17 Figure 7 5 Slot Numbering Assignment Empty Mainframe Front View...

Page 293: ...GND Chassis GND Ground Chassis 200 208VAC 220 230 240VAC 3 Wye L1 F Phase A Slot 1 4 L1 RTN E Neutral L2 A Phase B Slot 5 8 L2 RTN G Neutral L3 B Phase C Slot 9 12 L3 RTN C Neutral GND D Ground Slot...

Page 294: ...enesis http www pei genesis com Arrow Electronics http www arrownac com 2 856 214 09 Conn 9P DSUB 20 24AWG Crimp Male 1 SD9M1000Z Positronic Industries Positronic Ind http www connectpositronic com de...

Page 295: ...K resistor To enable the module the signal is pulled low 0 5 V with respect to the ENA RTN signal this may also be accomplished by shorting Pin 1 to Pin 6 OPTIONAL INTERFACE CONNECTOR ACCESSORIES AME...

Page 296: ...necting the source to the input of the Active Load modules A separate pair of wires is routed to measure the voltage at the source terminals where precise measurement of the output voltage is desired...

Page 297: ...for the Interface connector pinout and wire information 7 4 8 WIRE SELECTION Input output wiring must have a current carrying capacity compatible with the current rating of the ReFlex Power system Th...

Page 298: ...age drop from the input terminals of the Active Load modules to the Source must be considered The wire gauge must be selected to maintain an acceptable total voltage drop for the load wiring under the...

Page 299: ...locations and minimize the physical loop area of the untwisted portions Twisting the load wires provides an additional benefit in reducing the parasitic inductance of the cable This improves the dyna...

Page 300: ...s applied to the module 3 Fault Red LED indicates abnormal internal operating or a protection supervisory active condition output is disabled and the isolation relay is opened 4 Bus Green LED indicate...

Page 301: ...nt in the source circuit where the voltage is to be precisely measured If a distribution bus is utilized the point of voltage sensing is important to ensure that the voltage measurement is acceptable...

Page 302: ...urrent protection OCP 120 of full scale current programmable mode Input state off Input isolation and remote sense relays open RESET CONDITIONS If a module is reset with the SCPI command RST n where n...

Page 303: ...ber corresponds to the slot of the ReFlex Power Mainframe where the module is located counting left to right 1 through 12 For example SOUR n CURR 5 will be SOUR4 CURR 5 for slot 1 SOUR7 CURR 5 for slo...

Page 304: ...figuration 2 Connect appropriate instrumentation for measuring the input voltage and current as well as a load 3 Perform the power on verification test per the section Power On Check 4 Turn on the iso...

Page 305: ...that their accuracy is at least four times better than the accuracy of the parameter specification that is begin calibrated If less accurate equipment is utilized measurement uncertainty may be introd...

Page 306: ...ibration must be performed under controlled environmental conditions Ambient temperature must be within 25 C 5 C Humidity must be less than 80 Allow the unit to warm up for 30 minutes at no load prior...

Page 307: ...7 6 4 CALPOT CALIBRATION FOR HIGH POWER ACTIVE LOAD HPAL The HPAL calpot calibration is done with the DC current meter connected between the DC power supply and the Active Load This procedure requires...

Page 308: ...4 Amps Use the Current Shunt and Voltmeter to adjust and measure the current When the current reading is stable enter the current using following command CAL n CALPOTS GAIN CURR value 1 7 This will us...

Page 309: ...following command CAL n INP CURR FIVEPOINT1 value 1 5 Set the DAC count to 27 5 of its full range CAL n INP CURR COUNTS 16000 6 Wait for the DC current to stabilize After the current reading is stabi...

Page 310: ...ero CAL12 INP CURR COUNTS 0 14 Send calibration command to make sure that all the DAC counts and current values are valid CAL n INP CURR CALC 15 Send the system error query command to make sure calibr...

Page 311: ...tabilize After the current reading is stabilized enter the current using following command CAL n INP CURR1 value 1 5 Set the DAC count to 80 of its full range CAL n INP CURR COUNTS 53000 6 Wait for th...

Page 312: ...ent to stabilize After the current reading is stabilized enter the current using following command CAL n INP CURR1 value 1 5 Set the DAC count to 80 of its full range CAL n INP CURR COUNTS 53000 6 Wai...

Page 313: ...1 2 Set the conductance count to 0x33333 CAL n INP COND COUNTS 0x33333 3 Set the input DC voltage to 13 Volts After the input DC voltage stabilizes enter the first exact voltage CAL n INP VOLT 1 value...

Page 314: ...E 1 2 Set the conductance count to 0xCCCC CAL n INP COND COUNTS 0xCCCC 3 Set the input DC voltage to 27 Volts After the input DC voltage stabilizes enter the first exact voltage CAL n INP VOLT 1 value...

Page 315: ...conductance count to 0x3333 CAL n INP COND COUNTS 0x3333 3 Set the input DC voltage to 54 Volts After the input DC voltage stabilizes enter the first exact voltage using following command CAL n INP VO...

Page 316: ...E 1 2 Set the conductance count to 0x831 CAL n INP COND COUNTS 0x831 3 Set the input DC voltage to 10 Volts After the input DC voltage stabilizes enter the first exact voltage CAL n INP VOLT 1 value 1...

Page 317: ...ductance count to 0x15D CAL n INP COND COUNTS 0x15D 3 Set the input DC voltage to 10 Volts After the input DC voltage stabilizes enter the first exact voltage using following command CAL n INP VOLT 1...

Page 318: ...ive lead Also connect the shunt and the DC current meter between the active load and DC power supply This procedure requires maximum voltage 20 0V and maximum current 17 0 Amps 1 Set the DC input volt...

Page 319: ...commands CAL n INP CURR 2 value 2 9 Send the calibration command to calculate the gain and offset CAL n INP COND CALC 10 Send the system error query command to make sure calibration was successful SY...

Page 320: ...ead Also connect the shunt and the DC current meter between the active load and DC power supply This procedure requires maximum voltage 20 0 V and maximum current 3 0Amps 1 Set the DC input voltage to...

Page 321: ...commands CAL n INP CURR 2 value 2 9 Send the calibration command to calculate the gain and offset CAL n INP COND CALC 10 Send the system error query command to make sure calibration was successful SY...

Page 322: ...e lead Also connect the shunt and the DC current meter between the active load and DC power supply This procedure requires maximum voltage 50 0 V and maximum current 2 0 Amps 1 Set the DC input voltag...

Page 323: ...Send the calibration command to calculate the gain and offset CAL n INP COND CALC 10 Send the system error query command to make sure calibration was successful SYST ERR 11 If there is no error retur...

Page 324: ...negative to negative lead Also connect the shunt and the DC current meter between the active load and DC power supply This procedure requires maximum voltage 50 0V and maximum current 0 5 Amps 1 Set...

Page 325: ...L n INP CURR 2 value 2 9 Send the calibration command to calculate the gain and offset CAL n INP COND CALC 10 Send the system error query command to make sure calibration was successful SYST ERR 11 If...

Page 326: ...e to negative lead Also connect the shunt and the DC current meter between the active load and DC power supply This procedure requires maximum voltage 500 0V and maximum current 0 5 Amps 1 Set the DC...

Page 327: ...AL n INP CURR 2 value 2 9 Send the calibration command to calculate the gain and offset CAL n INP COND CALC 10 Send the system error query command to make sure calibration was successful SYST ERR 11 I...

Page 328: ...so connect a DC voltmeter to the IAI board input 3 Set the input voltage to 5V First power Supply connected to the Input 4 Turn the active load unit INP n STATE 1 5 Set the mode of the active load to...

Page 329: ...uld be equal to 10 0 Volts CAL n INP VOLT2 value 2 10 Send the command to calculate the gain and offset of the IAI board CAL n MEAS OFFSET CALC 11 Set the active load back to the SCPI mode INP n CURRe...

Page 330: ...shunt 2 Issue clear and reset commands CLS n RST n 3 Set the DC power supply to 4 5 Volts 4 This begins the CalPots calibration sequence The Load will be set to STATE 1 relays closed and set to 0 cur...

Page 331: ...S GAIN CALC 8 Send the system error query command to make sure calibration was successful SYST ERR 9 If there is no error returned at the system error query command then save the calibration result wi...

Page 332: ...15 0 Amps 1 Set the DC input voltage to 5 Volts 2 Turn on the active load INP n STATE 1 3 Set the DAC count to 5 of its full range CAL n INP CURR COUNTS 5700 4 Wait for the DC current to stabilize Af...

Page 333: ...unt to 72 5 of its full range CAL n INP CURR COUNTS 43000 10 Wait for the DC current to stabilize After the current reading is stabilized enter the current using following command CAL n INP CURR FIVEP...

Page 334: ...ent values are valid CAL n INP CURR CALC 15 Send the system error query command to make sure calibration was successful SYST ERR 16 If there is no error returned at the system error query command then...

Page 335: ...0 5 Amps 1 Set the DC input voltage to 5 Volts 2 Turn on the active load INP n STATE 1 3 Set the DAC count to 20 of its full range CAL n INP CURR COUNTS 16000 4 Wait for the DC current to stabilize Af...

Page 336: ...range current calibration CAL n INP CURR CALC 8 Send the system error query command to make sure calibration was successful SYST ERR 9 If there is no error returned at the system error query command t...

Page 337: ...V and maximum current 6 0Amps 1 Turn the active load on INP n STATE 1 2 Set the conductance count to 0x19999 CAL n INP COND COUNTS 0x19999 3 Set the input DC voltage to 13 Volts After the input DC vo...

Page 338: ...Loads M380056 01 Rev L 7 63 7 If there is no error returned at the system error query command then save the calibration result with the following command CAL n UNLOCK 6867 CAL n STORE CAL n LOCK 8 Re...

Page 339: ...nd maximum current 3 0 Amps 1 Turn the active load on INP n STATE 1 2 Set the conductance count to 0x6666 CAL n INP COND COUNTS 0x6666 3 Set the input DC voltage to 27 Volts After the input DC voltage...

Page 340: ...Loads M380056 01 Rev L 7 65 7 If there is no error returned at the system error query command then save the calibration result with the following command CAL n UNLOCK 6867 CAL n STORE CAL n LOCK 8 Re...

Page 341: ...nd maximum current 1 5 Amps 1 Turn the active load on INP n STATE 1 2 Set the conductance count to 0x1999 CAL n INP COND COUNTS 0x1999 3 Set the input DC voltage to 54 Volts After the input DC voltage...

Page 342: ...Loads M380056 01 Rev L 7 67 7 If there is no error returned at the system error query command then save the calibration result with the following command CAL n UNLOCK 6867 CAL n STORE CAL n LOCK 8 Re...

Page 343: ...0 0 V and maximum current 0 5 Amps 1 Turn the active load on INP n STATE 1 2 Set the conductance count to 0x418 CAL n INP COND COUNTS 0x418 3 Set the input DC voltage to 10 Volts After the input DC vo...

Page 344: ...ds M380056 01 Rev L 7 69 SYST ERR 7 If there is no error returned at the system error query command then save the calibration result with the following command CAL n UNLOCK 6867 CAL n STORE CAL n LOCK...

Page 345: ...0V and maximum current 0 2 Amps 1 Turn the active load on INP n STATE 1 2 Set the conductance count to 0x15D CAL n INP COND COUNTS 0x15D 3 Set the input DC voltage to 10 Volts After the input DC volt...

Page 346: ...ds M380056 01 Rev L 7 71 SYST ERR 7 If there is no error returned at the system error query command then save the calibration result with the following command CAL n UNLOCK 6867 CAL n STORE CAL n LOCK...

Page 347: ...e lead Also connect the shunt and the DC current meter between the active load and DC power supply This procedure requires maximum voltage 10 0 V and maximum current 10 0 Amps 1 Set the DC input volta...

Page 348: ...commands CAL n INP CURR 2 value 2 9 Send the calibration command to calculate the gain and offset CAL n INP COND CALC 10 Send the system error query command to make sure calibration was successful SY...

Page 349: ...e lead Also connect the shunt and the DC current meter between the active load and DC power supply This procedure requires maximum voltage 10 0 V and maximum current 1 0 Amps 1 Set the DC input voltag...

Page 350: ...commands CAL n INP CURR 2 value 2 9 Send the calibration command to calculate the gain and offset CAL n INP COND CALC 10 Send the system error query command to make sure calibration was successful SY...

Page 351: ...lead Also connect the shunt and the DC current meter between the active load and DC power supply This procedure requires maximum voltage 100 0 V and maximum current 2 0 Amps 1 Set the DC input voltag...

Page 352: ...commands CAL n INP CURR 2 value 2 9 Send the calibration command to calculate the gain and offset CAL n INP COND CALC 10 Send the system error query command to make sure calibration was successful SY...

Page 353: ...ve lead Also connect the shunt and the DC current meter between the active load and DC power supply This procedure requires maximum voltage 100 0 V and maximum current 0 5 Amps 1 Set the DC input volt...

Page 354: ...commands CAL n INP CURR 2 value 2 9 Send the calibration command to calculate the gain and offset CAL n INP COND CALC 10 Send the system error query command to make sure calibration was successful SY...

Page 355: ...negative to negative lead Also connect the shunt and the DC current meter between the active load and DC power supply This procedure requires maximum voltage 500 0 V and maximum current 0 5 Amps 1 Set...

Page 356: ...L n INP CURR 2 value 2 9 Send the calibration command to calculate the gain and offset CAL n INP COND CALC 10 Send the system error query command to make sure calibration was successful SYST ERR 11 If...

Page 357: ...a DC voltmeter to the IAI board input 3 Set the input voltage to 5 V First power Supply connected to the Input 4 Turn the active load unit on INP n STATE 1 5 Set the mode of the active load to extern...

Page 358: ...olts CAL n INP VOLT2 value 2 10 Send the command to calculate the gain and offset of the IAI board CAL n MEAS OFFSET CALC 11 Set the active load back to the SCPI mode INP n CURRent EXTernal 0 12 Send...

Page 359: ...Active Loads ReFlex Power 7 84 M380056 01 Rev L This page intentionally left blank...

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