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GENESYSTM 10KW/15KW

1. 9 3 PERIODIC MAINTENANCE No routine maintenance of the power supply is required except for periodic cleaning To clean disconnect the unit from the AC supply and allow 60 seconds for discharging internal voltage The front panel and the metal surfaces should be cleaned using a damp cloth containing a mild solution of detergent and water The solution should be applied onto a soft cloth and not directly to the surface of the unit Do not use aromatic hydocarbons or chlorinated solvents for cleaning Use low pressure compressed air to blow dust from the unit 9 4 ADJUSTMENTS AND CALIBRATION No internal adjustment or calibration is required There is NO REASON to open the power supply cover This will void the warranty 9 5 PARTS REPLACEMENT AND REPAIRS As repairs are made only by the manufacturer or by authorized service facilities no parts replacement information is provided in the manual In case of failure unusual or erratic operation of the unit contact a Lambda Americas sales or service facility nearest you Please refer to the Lambda Americas sales offices addresses listing on the back cover of this user manual 9 6 TROUBLESHOOTING If the power supply appears to be operating improperly use the troubleshooting guide to determine whether the power supply load or external control circuit are the cause Configure the power supply for basic front panel operation and perform the tests of Section 3 8 to de termine if the problem is wi
2. V 1 Up prog response time 0 Vomax full load mS 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 2 Down prog response time full load 100 mS mS 4 Time for Ouput Stable 100 100 100 100 100 100 100 100 100 100 100 100 100 Time for the output voltage to recover within 2 of its rated output voltage for a load change of 50 100 or 100 50 of 100 100 rated output set point 10 100 less than 3 2 maximum from enable output until output stable 3 Transient response time cv mode mS Note Properties 5 1 5 6 with Resistive Load 5 Output fall and rise 6 Start up delay Overshoot limited to 125 Rated Output Voltage at No Load Full Load Resistive load Less than 7 without IEEE option 6 REMOTE ANALOG CONTROL AND SIGNALS 1 Vout voltage programming 5 On Off control rear panel 0 100 0 5V or 0 10V user selectable Accuracy amp Linearity 1 of Rated Vo 0 100 0 5V or 0 10V user selectable Accuracy amp Linearity 1 of Rated lo 0 100 0 5 10kohm full scale user selectable Accuracy amp Linearity 1 of Rated Vo 0 100 0 5 10kohm full scale user selectable Accuracy amp Linearity 1 of Rated lo By Voltage 0 6V Disable 2 15V enable default or dry contact user selectable logic 6 Output current monitor 0 5V or 0 10V accuracy 1 user selectable 7 Output voltage monitor 8 Power supply OK si
3. CLS and power up also 4 Over Voltage OVP fault clears the bit clear the Fault Event 5 Shut Off SO remains set Register 6 Output Off OFF 7 MSB Enable ENA 3 Status Enable register The Status Enable Register is set by the user to enable SRQs from changes in power supply status Table 7 14 Status Enable Register BIT Status name Status symbol Bit Set condition Bit reset condition 0 LSB Constant Voltage CV User command SENA nn User command is received where nn is 1 Constant Current CC SENA nn is hexadecimal bits 2 No Fault NFLT received where If nn 00 no SRQ is sent nn is hexadecimal when there is a change in 3 Fault active FLT bits Status Condition Register 4 Auto Restart enabled AST Always zero Always zero 5 Fold enabled FDE Always zero Always zero 6 Spare Spare Always zero Always zero SENA nn SENA nn 7 MSB Local Mode SE command command 4 Status Event Register The Status Event Register will set a bit if a change in the power supply status occurs and it is enabled The register is cleared when the SEVE or CLS commands are received A change in this register will generate SRQ Table 7 15 Status Event Register BIT Status name Bit Set condition Bit reset condition Status symbol 60 Page 83 530 000 Rev B 0 LSB Constant Voltage CV Changes in stat
4. J1 Signal contact name Function Reference J1 1 ENA IN Enable Disable the power supply output by dry contact Sec 5 8 short open with ENA OUT J1 2 IF_COM Isolated Interface Common Return for the SO control Sec 5 7 5 10 J1 3 PS_OK signal and for the optional IEEE interface J1 4 7 N C No Connection J1 8 LOCAL Input for selecting between Local or Remote analog pro Sec 6 2 REMOTE gramming of output voltage and output current J1 9 VPGM Input for remote analog voltage resistance programming Sec 6 1 6 4 of the Output Voltage J1 10 IPGM Input for remote analog voltage resistance programming Sec 6 1 6 4 of the Output Current J1 11 VMON Output for monitoring the power supply Output Voltage Sec 6 6 J1 12 COM Control Common Return for VMON IMON CV CC LOC REM Connected internally to the negative local sense potential LS J1 13 CV CC Output for Constant Voltage Constant Current mode Sec 5 9 indication J1 14 ENA OUT Enable Disable the power supply output by dry contact Sec 5 8 short open with ENA_IN J1 15 SO Input for Shut Off control of the power supply output Sec 5 7 J1 16 PS OK Output for indication of the power supply status Sec 5 10 J1 17 20 N C No Connection J1 21 LOC REM Output for indicating if the unit is in Local or Remote Sec 6 3 SIGNAL analog programming mode J1 22 VPGM_RTN Return for VPGM input Connected internally to the Sec 6 1 6 4 LS 6 5 J1 23 IPGM_RTN Return for IPGM inp
5. sense 2 Local sense 3 Not connected 4 Local sense 5 Remote sense 3 4 sense connector default connection For units equipped with IEEE option ensure that the IEEE_En switch is in Up default position Refer to Fig 4 2 Item 9 for location if checkout is to be done in IEEE mode 2 Connect the unit to an AC source as described in Section 3 7 3 Connect a DVM with appropriate cables for the rated voltage to the output terminals 4 Turn the front panel ON OFF switch to ON 3 8 3 Constant Voltage Check 1 2 3 Turn on the output by pressing OUT pushbutton so the OUT LED illuminates Observe the power supply VOLT display and rotate the Voltage encoder Ensure that the output voltage varies while the VOLT encoder is rotated The minimum control range is from zero to the maximum rated output for the power supply model Compare the DVM reading with the front panel VOLT display to verify the accuracy of the VOLT display Ensure that the front panel VOLT LED is on Turn off the front panel AC power switch 3 8 4 Constant Current Check 1 DP amp Ensure that the front panel switch is at Off position and the DVM connected to the output terminals shows zero voltage Connect a DC shunt across the output terminals Ensure that the shunt and the wires current rat ings are higher than the power supply rating Connect a DVM to the shunt Turn the front panel switch to On position Turn on the output by pre
6. 125 80 12 5 137 5 125 80 0 118 75 150 66 15 165 150 66 0 142 5 200 50 20 220 200 50 0 190 250 40 25 275 250 40 0 237 5 300 33 30 330 300 33 0 285 400 25 40 440 400 25 0 380 500 20 50 550 500 20 0 475 600 17 60 660 600 17 0 570 7 9 6 Status Control Commands Refer to Section 7 10 for definition of the registers Command Description 57 83 530 000 Rev B 1 STT Reads the complete power supply status Returns ASCII characters representing the following data separated by commas MV lt actual measured voltage gt PC lt programmed set current gt PV lt programmed set voltage gt SR lt status register 2 digit hex gt MC lt actual measured current gt FR lt fault register 2 digit hex gt Example response MV 45 201 PV 45 MC 4 3257 PC 10 SR 30 FR 00 2 FLT Reads Fault Conditional Register Returns 2 digit hex 3 FENA Set Fault Enable Register using 2 digit hex 4 FENA Reads Fault Enable Register Returns 2 digit hex 5 FEVE Reads Fault Event Register Returns 2 digit hex Clears bits of Fault Event Register 6 STAT Reads Status Conditional Register Returns 2 digit hex 7 SENA Sets Status Enable Register using 2 digit hex 8 SENA Reads Status Enable Register Returns 2 digit hex 9 SEVE Reads Status Event register Returns 2 digit hex Clears bits of Status Event register 7 10 STATUS ERROR AND SRQ RE
7. 35 83 530 000 Rev B When the unit is shut off by J1 signal the VOLTAGE display will show SO to indicate the unit state J1 contact 15 is the SO signal input and contacts 2 and 3 IF_COM are the signal return connected internally Contacts 2 3 and 15 are optically isolated from the power supply output The SO control logic can be selected by the rear panel SW1 Setup switch Refer to Table 5 2 for SW1 setting and SO control logic SW 1 5 setting SO signal level Power supply Display J1 2 3 15 output Down default 2 15V or Open On Voltage Current 0 0 6V or Short Off SO Up 2 15V or Open Off SO 0 0 6V or Short On Voltage Current Table 5 2 SO logic selection 5 8 ENABLE DISABLE CONTROL VIA REAR PANEL J1 CONNECTOR Contacts 1 and 14 of J1 Fig 4 2 item 5 serve as Output Enable Disable terminals by switch or relay This func tion is enabled or disabled by the SW1 Setup switch position 9 Refer to Table 5 3 for Enable Disable function and SW1 setting SW1 9 setting Enable Disable inputs Power supply output Display ALARM LED Down Default Open or Short On Voltage Current Off Up Open Off ENA Blinking Short On Voltage Current Off CAUTION To prevent possible damage to the unit do not connect any of the Enable Disable inputs to the positive or negative output potential Table 5 3 Enable Disable function and SW1 setting If the Enable Disable
8. 4 GND_ISO Ground for programming signals Ground Ground 5 GND_ISO Ground for programming signals Ground Ground 6 VMON_ISO Output voltage monitoring output 0 5 0 10V 4 20mA 7 IMON_ISO Output current monitoring output 0 5 0 10V 4 20mA 8 SHLD Shield connected internally to Chassis ground chassis of the supply When the Isolated Analog Option is installed do not apply any signals to the non isolated VPGM and IPGM J1 9 and J1 10 pins All other J1 features may be used normally Refer to Section 4 5 for a description of J1 features SETUP AND OPERATING INSTRUCTIONS 64 Page 83 530 000 Rev B 8 4 1 Setting up the power supply for 0 5 0 10V Isolated Programming and Monitoring Perform the CAUTION following To prevent damage to the unit do not program the output voltage and procedure to current to higher then the power supply rating configure the power supply 1 Turn the power supply AC power switch to Off Connect a short between J1 8 and J1 12 refer to Table 4 4 Set the Setup switch SW1 positions 1 and 2 to their Up position Set SW1 position 3 to select the programming voltage range Down 0 5V Up 0 10V Set SW1 position 4 to select the monitoring range Down 0 5V Up 0 10V Ensure that SW1 positions 7 and 8 are in their down position Connect the programming sources to the mating plug of the Isolated Programming connector Ob serve for correct polarity of the voltage source NOTE J1 8 and J1 12 must be shor
9. 9 83 530 000 Rev B CHAPTER 2 SPECIFICATIONS All specifications are subject to change without notice Contact factory for specific model availability 1 OUTPUT RATING Duty Cycle Continuous Duty 1 1 STANDARD MODELS 10kW 1 Rated output voltage v 75 10 425 20 25 30 40 50 60 80 100 125 150 200 250 300 400 500 2 Rated Output Current CA 1o00 1000 800 500 400 333 250 200 167 125 100 80 66 50 40 33 25 20 3 Rated output power 10 0 10 0 10 0 10 0 10 0 10 0 10 0 10 0 10 0 10 0 9 9 10 0 10 0 9 9 10 0 10 0 1 2 STANDARD MODELS 15kW 1 Rated output voltage V NAT NA NA NAT NA NA NA NAT 60 80 100 125 150 200 250 300 400 500 2 Rated Output Current pA of fp L L T P 187 5 150 120 100 75 60 50 375 30 3 Rated output power 2 INPUT CHARACTERISTICS 125 20 25 30 40 50 60 80 100 125 150 200 250 300 400 500 600 1 Input voltage freq range 208VAC 180 253 400VAC 360 440 480VAC 432 528 all 47 63Hz 2 Noofphase LI 3 Phase Wye or Delta 4 wire total 3 Phase and 1 protective earth ground 180 360 432 10kw 45 23 20 15kW 64 32 27 All at full rated output power 5 Power Factor J Passive 77min for 7 5KW 83 min for 10kW 88 min for 15kW 7 Inrushcurrent IA Nat to exceed full rated Input current See Para 2 4 8 Leakage curre
10. LED to blink 19 ON OFF Switch ON OFF Switch 27 83 530 000 Rev B Platform A Output Range 7 DV 80V Safety PE GND must be connected Platform B Output Range 100V 300V KEKI gu D B SB Ors a ch DOT an et a Out gt aeo A d DCD ER i leo d HE Safety PE Z pt BEER GND must be E S 0 DE Sa 2 SE EE connected H ABE LUC IND Oh DCD OTI be K DO EE EE d 2 Dm GDM aL De e E WE OD IRC Dr HOECEOCDD 3 OI IDDDE H i Gi Platform C Output Range 400V 600V Ro ooroeanl E Kap EL Safety PE dei LS GND must be ep connected e id Fig 4 2 Rear panel connections and controls 4 3 REAR PANEL CONTROLS AND INDICATORS Table 4 2 Rear panel connections and controls 28 Page 83 530 000 Rev B Number Item Description Section 1 AC input M6 Stud terminal suitable for ring lugs 3 7 1 connector 3 7 2 2 DC output Bus bars up to 300V models 3 96 Stud terminals for models above 300V RJ 45 type connector use for connecting power supplies to RS232 Remote In or RS485 port of computer for remote control purposes When us 7 3 3 ing several power supplies in a power system the first unit R
11. VPGM J1 9 IPGM J1 10 UP 0 10V 0 10V DOWN 0 5V 0 5V Table 6 3 SW1 3 setting and programming range J1 connector rear panel view CURRENT LIMIT OUTPUT VOLTAGE PROGRAMMING PROGRAMMING tz 12 101 o e O Oo oo Oo oO oO OO O 2 Oo O O O OO OO OOO 1 Fig 6 1 Remote voltage programming connection Use shielded cable refer to Section 4 5 43 83 530 000 Rev B 6 5 RESISTIVE PROGRAMMING OF OUTPUT VOLTAGE AND CURRENT LIMIT For resistive programming internal current sources for output voltage and or output current control supply 1mA current through external programming resistors connected between J1 9 amp 22 and J1 10 amp 23 The voltage across the programming resistors is used as a programming voltage for the power supply Resistance of 0 5Kohm or 0 10Kohm can be selected to program the output voltage and cur rent limit from zero to full scale A variable resistor can control the output over its entire range or a combination of variable resistor and series parallel resistors can control the output over restricted portion of its range Perform the following procedure to set the power supply to Resistive programming 6 Turn the switch to off 7 Set setup switch SW1 positions 1 and 2 to their UP position 8 Set SW1 position 3 to select programming resistor range according to Table 6 4 9 Set SW1 positions 7 and 8 to their UP position to enable resistive programming mode 10 Connect a short b
12. command Address and Baud rate are not recalled so communication is not interrupted 7 9 SINGLE BYTE COMMANDS 7 9 1 General Single byte commands are commands in which all the necessary data for the supply to act upon is contained in a single byte Single byte commands will be executed immediately by the supply If the command requires data to be sent to the HOST PC or IEEE Board see sections 7 9 4 and 7 9 3 1 that response will be transmitted immediately with no delay due to any software over head With the exception of the Disconnect from communications command section 7 9 3 1 commands must be sent by the HOST PC or IEEE Board 2 times in sequence for verification All have the most significant bit D7 set to a logic 1 A CR carriage return character is not in cluded in a single byte command The RST command will not change any setting made by a single byte command 53 83 530 000 Rev B All Single Byte commands will be executed in 1 ms or less This does not include any response sent to the HOST IEEE Board which is dependent upon the response length and the serial transmission speed Baud rate 7 9 2 Global commands without response 7 9 2 1 Disable MD Mode MD MODE OPTION REQUIRED Disable is the default condition upon power up The Hex value of the command is 0xA0 Send it two times in sequence All supplies both the currently addressed supply and all non addressed supplies will disable MD Mode as a resu
13. sense compensationwire V 71 L 1 J CIS 2 7 3734 L 5 T 5 Ts IT o STI os T 5 5 I 5 4 PROTECTIVE FUNCTIONS V 7 5 10 125 20 25 30 40 50 60 80 100 125 150 200 250 300 400 500 600 0 100 2 OCP type Le Constant current 3 Knee point protection None No damage at knee point operation d Short circuit protection Les 5 Short circuit bunn Yes 6 Foldback protection Output shut down manual reset by front panel pushbutton Less than 1 8 OVPtype Inverter shut down manual reset by On Off recycle or by OUT button 9 OVP programming accuracy _ 5 Full Scale 10 OVP adjustment method Adjust by front panel Voltage encoder 11 OVP trip point 0 05 to 1 02 1 05 x Rated Output Voltage 12 OVP UE time Less than 10mS for Output to begin to drop 13 Max OVPresettime ss 7 from Turn On 14 Output under voltage limit Preset by front panel or communication port Prevents from adjusting Vout below limit Raises the Output good signal in case of output voltage is below limit 15 Input under voltage protection Yes Power supply shut down below low line 16 Over temp protection Unit shall shut down when internal temperature exceeds safe operating levels Latched in Safe mode and unlatched in auto mode 10 Page 83 530 000 Rev B 5 DYNAMIC CHARACTERISTICS V 75 10 125 20 2 a 50 60 80 100 125 150 200 250 300 400 500 600
14. 3 8 in dia Bolt Platform C Output Range 400V 600V Stud configuration M6 x1 0 nut washer size The output connections are protected with a metal cover To connect cables remove the cover Con nect the proper size cables with nuts and bolts Proper torque as per bolt size should be applied to the bolts Typical cable sizes for load connections are shown below Use cables that meet requirements for cur rent voltage length temperature and termination CURRENT Amps RECOMMENDED lo COPPER WIRE SIZE lo lt 50 6 AWG 50 lt lo lt 100 0 AWG 100 lt lo lt 187 5 1 x 0000 AWG 187 5 lt lo lt 333 2 x 0000 AWG 333 lt lo lt 700 3 x 0000 AWG 700 lt lo lt 1000 4 x 0000 AWG Table 1 Recommended Cable Size for Output Connection 3 9 1 Wire termination The wires should be properly terminated with terminals securely attached DO NOT use unterm inated wires for load connection at the power supply When local sensing a short from LS or S to V or S or LS will cause damage to the power supply Reversing the sense wires might cause damage to the power supply in local and remote sensing Do not connect S to V or S to V 19 83 530 000 Rev B 3 9 2 Noise and Impedance Effects To minimize the noise pickup or radiation the load wires and remote sense wires should be twisted pairs to the shortest possible length Shielding of sense leads may be necessary in high noi
15. 7 AC INPUT POWER CONNECTION 15 3 8 TURN ON CHECKOUT PROCEDURE annassa 17 3 9 CONNECTING THE LOAD 19 3 10 LOCAL AND REMOTE SENSING naa aaa 22 CHAPTER 4 FRONT AND REAR PANEL CONTROLS AND CONNECTORS25 ih AINE weieen 25 4 2 FRONT PANEL CONTROLS AND INDICATORS I aaa aaaaaaa 25 4 3 REAR PANEL CONTROLS AND INDICATORS I a aaaaaaaaa 28 4 4 REAR PANEL SW1 SETUP SWITCH asas 29 4 5 REAR PANEL J1 PROGRAMMING AND MONITORING CONNECTOR 31 CHAPTER 5 LOCAL OPERATION a 33 5 1 INTRODUCTION Ia anna aa aaa 33 5 2 STANDARD OPERATION s ssessssessesssuessessscessesseessesssessecsseesseessessetssstesneesneeeess 33 5 3 OVER VOLTAGE PROTECTION OVP cccsccssesssesssessecssessevsseeesteeseesrseeeseseeenees 34 5 4 UNDER VOLTAGE LIMIT UM 35 5 5 FOLDBACK PROTECTION 35 5 6 OUTPUT ON OFF CONTROL aaa aaaaaau 35 5 7 OUTPUT SHUT OFF SO CONTROL VIA REAR PANEL J1 CONNECTOR 35 5 8 ENABLE DISABLE CONTROL VIA REAR PANEL J1 CONNECTOR 36 5 9 CVICC SIGNAL eegene 36 5 10 PS_OK EINT 36 5 11 SAFE START AND AUTO RESTART MODES ccsccssssssssssesseeesetsseesteeetseenes 37 5 12 OVER TEMPERATURE PROTECTON Ob 37 5 13 LAST SETTING MEMORY 37 5 14 SERIES OPERATION a kte eee EErEE EEEE EAEE anaana ariran ren 37 5 15 PARALLEL OPERATION ikker ere aE E E E aeaaee 40 5 16 DAISY CHAIN CONNECTION 41 5 17 FRONT PANEL LOCKING aan aaa aa 41 CHAPTER 6 REMOTE ANALOG PROGRAMNING 42 GA INT
16. AND REMOTE SENSING The rear panel J2 sense connector is used to configure the power supply for local or remote sensing of the output voltage Refer to Fig 3 14 for sense connector location 3 10 1 Sense wiring 3 10 2 Local sensing The power supply is shipped with the rear panel J2 sense connector wired for local sensing of the out put voltage See Table 3 4 for J2 terminals assignment With local sensing the output voltage regula tion is made at the output terminals This method does not compensate for voltage drop on the load wires therefore it is recommended only for low load current applications or where the load regulation is less critical E Si el E Lol Fig 3 14 Sense connector location 22 Page 83 530 000 Rev B Terminal Function J2 1 Remote positive sense S J2 2 Local positive sense Connected internally to the positive output terminal LS J2 3 Not connected NC J2 4 Local negative sense Connected internally to the negative output terminal LS J2 5 Remote negative sense S Table 3 4 J2 terminals 3 10 3 Remote sensing WARNING There is a potential shock hazard at the sense point when using power supply with a rated output voltage greater than 40V Ensure that the connections
17. O O EN61000 4 2 IEC 801 2 Air disch 8kV contact dech 4kV EN61000 4 2 IEC 801 2 Air disch 8kV contact dech 4kV EN55011A FCC part 15J A 2 400 Volts Input Models CE Mark EN61000 4 4 IEC 1000 4 3 EN61000 4 8 EN55011A FCC part 15J A EN61000 4 5 IEC 1000 4 5 _ EN61000 4 6 IEC 1000 4 6 _ EN61000 4 3 IEC 1000 4 3 6 Power Frequency Magnetic Field EN61000 4 8 7 Voltage Dips Short Interruptions and IEC 61000 4 11 Voltage Variations Immunity Tests 400VAC Input Only 8 Conducted emission EN55011A FCC part 15J A 9 Radiated emission EN55011A FCC part 15J A 13 RELIABILITY SPECS 1 Electrolytic capacitors life Yrs More than 3yrs at 40C ambient 100 load _ G 2 Lambda Group derating criteria amp EIAJ RCR 9102A 3 MTBF i Po 5 Shelf life 1 applicable standards 3 Insulation resistance _ 100Mohm at 500Vdc 15 OEM FEATURES OPTIONS Some options may affect performance specified Refer to specification of Specials for detailed information Provision to be made on the PCB and chassis Line Line Output to Chassis Provision for Optional Front Panel Display without micro controller Poteniometers 2 V amp 10 turn One meter with 5 Semi F47 6 Interfaces 16 J1 Connector Po ENALING CO Enable Disable Dry Contact with 31 144 e O Isolated Interface Common Return for SO PS_OK J1 J1 2 4 9 Inpu
18. SW1 6 RS232 485 select RS232 interface RS485 interface SW1 7 Output Voltage resistive Output Voltage Output Voltage programming programmed by Front programmed by external Panel resistor SW1 8 Output Current resistive Output Current Output Current programming programmed by Front programmed by external Panel resistor SW1 9 Enable Disable control Rear panel Rear panel Enable Disable control is Enable Disable control is not active active 4 4 2 Resetting the SW1 switch Before making any changes to the SW1 switch setting disable the power supply output by pressing the front panel OUT button Ensure that the output voltage falls to zero and OUT LED is off Then use any small flat bladed screwdriver to change the SW1 switch setting 30 Page 83 530 000 Rev B 4 5 REAR PANEL J1 PROGRAMMING AND MONITORING CONNECTOR The J1 Programming and Monitoring connector is a DB25 subminiature connector located on the power supply rear panel Refer to Table 4 4 for description of the connector functions The power supply de fault configuration is Local operation which does not require connections to J1 For remote operation using J1 signals use the plug provided with power supply or equivalent type It is essential to use plas tic body plug to conform to Safety Agency requirements Shielded cable is required to maintain EMC Specification for J1 wires Connect the shield to a power supply chassis ground screw 4 5 1 Making J1 connections
19. at the load end are shielded to prevent accidental contact with hazardous voltages CAUTION When using shielded sense wires ground the shield in one place only The location can be the power sup ply chassis or one of the output terminals Use remote sense where the load regulation at the load end is critical In remote sense the power sup ply will compensate for voltage drop on the load wires Refer to the power supply specifications for the maximum voltage drop on load wires The voltage drop is subtracted from the total voltage available at the output Follow the instructions below to configure the power supply for remote sensing 1 Ensure that the AC On Off is in the Off position 2 Remove the local sense jumpers from J2 3 Connect the negative sense lead to terminal J2 5 S and the positive sense lead to terminal J2 1 S of the J2 mating connector Ensure that the J2 mating connector is plugged securely into the rear panel sense connector J2 4 Turn On the power supply Notes 1 If the power supply is operating in remote sense and either the positive or negative load wire is not connected an internal protection circuit will activate and shut down the power supply To resume operation turn the to the Off position connect the open load wire and turn On the power supply 2 If the power supply is operated without the remote sense lines or local sense jumpers it will con tinue to work but the output voltage regula
20. cable for linking power supplies by RS485 communication can be purchased separately 1 3 3 Misc hardware DB25 plug AMP 745211 2 Output terminal shroud input terminal cover and hardware are pro vided with the power supply 8 Page 83 530 000 Rev B 1 4 MODEL NUMBER FORMAT The model numbering system for Genesys power supply includes symbols for features and op tions They are separated by dashes The following chart explains the model number for the GEN Power Supply Family GENXXXX XXXX XXXXX XXXXX XXXX oc ous VOLTAGE DC OUTPUT CURRENT OPTIONS AC INPUT VOLTS NOTE SES C raps 208vAC 30 47 63Hz 3 SPECIALS IS510 Q 5V 0 10V 3P400 400VAC 3 47 63Hz 2 3 IS420 SOL ee 3P480 480VAC 39 47 63Hz 3 IEEE W 2 IEMD MULTI DROP eet L MD MULTI DROP Note 1 See Specifications for Input Range Note 2 CE Mark with IEMD to 400VDC Output without IEMD to 600VDC Note 3 All 3 are four wire input 30 GND No Neutral Note 4 Analog Meters are NOT available Note 5 1S510 1S420 or IEMD may not be installed together EXAMPLES GEN10 1000 3P208 GEN10 1000 IEMD 3P400 A WARNING IEEE 488 RS232 OPTION There is a potential shock hazard at the RS232 485 and the IEEE ports when using power supplies with rated or combined voltage greater than 400V and the Positive Output of the Power Supply is grounded Do Not connect the Positive Output to ground when using the RS232 485 or IEEE
21. control High resolution rotary encoder for adjusting the Output Cur rent Also selects the Baud Rate of the communication port 5 2 2 7 2 4 OUT button Main function Output ON OFF control Press OUT to set the output On or Off Press to reset and turn On the output after OVP or FOLD alarm events have occurred Auxiliary function Selects between Safe Start and Auto Restart modes Press and hold OUT button to toggle between Safe Start and Auto Restart The VOLT display will cy cle between SAF and AUT Releasing the OUT button while one of the modes is displayed selects that mode 5 6 5 11 OUT indicator Green LED lights when the DC output is enabled REM LOC button Main function Go to local Press REM LOC to put the unit into Local REM LOC button is disabled at Local Lockout mode Auxiliary function Address and Baud Rate setting Press and hold REM LOC for 3 sec to set the Address with the VOLTAGE encoder and the Baud Rate with the CURRENT encoder 7 2 5 7 2 2 7 2 4 10 REM LOC indicator Green LED lights when the unit is in Remote mode 11 FOLD button Foldback protection control Press FOLD to set Foldback protection to On To release Foldback alarm even press OUT to enable the output and re arm the protection Press FOLD again to cancel the Foldback protection 5 5 12 FOLD indicator Green LED lights when Foldback pr
22. display the output voltage and current setting defined by the encoders or communication 4 Communication In Remote analog mode power supply parameters can be programmed and readback via the communication port ex cept output voltage and current setting 45 83 530 000 Rev B CHAPTER 7 RS232 amp RS485 REMOTE CONTROL 7 1 INTRODUCTION This chapter describes the operation of the Genesys 10kw and 15kw power supplies via the serial communication port Details of the initial set up operation via RS232 or RS485 the command set and the communication protocol are described in this chapter 7 2 CONFIGURATION 7 2 1 Default setting The power supply is shipped with the following setting Address 6 Output Off Baud rate 9600 Start up mode Safe start RS232 485 RS232 OVP Maximum Vout setting 0 UVL 0 lout setting Maximum Foldback Off Front panel Unlocked UFP 7 2 2 Address setting The power supply address can be set to any address between 0 and 30 Follow the instructions de scribed below to set the address 1 If the unit is in Remote mode front panel REM LOC LED illuminates press REM LOC button to put the unit into Local mode 2 Press and hold for approximately 3sec the REM LOC button The VOLTAGE display will indicate the communication port address 3 Using the VOLTAGE adjust encoder select the address To preview the address at any time press and hold the REM LOC button for approx 3 sec The VOLTAGE displ
23. down all the units when a fault condition occurs in one of the units When the fault is removed the system recovers according to its setting to Safe start mode or Automatic restart Setup switch SW1 position 5 should be set to its Down position to enable the Daisy chain operation Other SW1 positions can be set according to the application requirements If a fault occurs in one of the units its PS_OK signal will be set to low level and the display will indicate the fault The other units will shut off and their display will indicate SO When the fault condition is removed the units will recover to their last setting according to their Safe start or Auto restart setting Fig 5 6 shows connection of three units however the same connection method applies to systems POWER SUPPLY 3 POWER SUPPLY 1 2 J1 2 3 J1 16 1 15 J1 2 3 J1 16 J1 45 J1 2 3 J1 16 J445 FS Ok JSO X IF_COM PS_OK Leo Fig 5 6 Daisy chain connection POWER SUPPLY 5 17 FRONT PANEL LOCKING The front panel controls can be locked to protect from accidental power supply parameter change Press and hold PREV button to toggle between Locked front panel and Unlocked front panel The display will cycle between LFP and UFP Releasing the PREV button while one of the modes is displayed selects that mode 5 17 1 UNLOCKED FRONT PANEL In this mode the front panel controls are enable to program and monitor the power supply par
24. fault shut down Table 7 2 Commands error messages Error Code C01 Illegal command or query Description C02 Missing parameter C03 Illegal parameter C04 Checksum error C05 Setting out of range 7 7 COMMAND SET DESCRIPTION 7 7 1 General guide 1 Any command or argument may be in capital letters or small letters 2 In commands with an argument a space must be between the command and the argument 3 For any command that sets a numeric value the value may be up to 12 characters long 4 Carriage Return If the CR character ASCII 13 is received by itself the power supply will respond with OK and CR 7 7 2 Command set categories 1 Initialization control 2 ID control 3 Output control 4 Status control 50 Page 83 530 000 Rev B 7 7 3 Initialization control commands Command Description 1 ADRn ADR is followed by address which can be 0 to 30 and is used to access the power supply 2 CLS Clear status Sets FEVE and SEVE registers to zero refer to Section 7 11 3 RST Reset command Brings the power supply to a safe and known state Output voltage zero Remote non lockout remote Output current zero Auto start Off Output Off OVP maximum FOLD Off UVL zero The conditional registers FLT and STAT are updated the other registers are not changed 4 RMT Sets the power supp
25. higher than the current limit setting the Foldback protection will be activated again 5 6 OUTPUT ON OFF CONTROL The Output On Off enables or disables the power supply output Use this function to make adjustments to either the power supply or the load without shutting off the ON OFF switch The Output On Off can be activated from the front panel using the OUT button or from the rear panel J1 connector The OUT button can be pressed at any time to enable or disable the power supply output When the output is disabled the output voltage and current fall to zero and the VOLTAGE display shows OFF 5 7 OUTPUT SHUT OFF SO CONTROL VIA REAR PANEL J1 CONNECTOR Contacts 2 3 and 15 of J1 Fig 4 2 Item 5 serve as Output Shut Off SO terminals The SO terminals accept a 2 5V to 15V signal or Open Short contact to disable or enable the power supply output The SO function will be activated only when a transition from On to Off is detected after applying AC power to unit Thus in Auto Restart mode the output will be enabled after applying AC power even if SO is in Off level After On to Off transition is detected the SO will enable or disable the power supply output according to the signal level or the short open applied to J1 This function is useful for connecting power supplies in a Daisy chain refer to Section 5 16 The SO control can be used also to reset the OVP and Fold Protection Refer to Section 5 3 and 5 5 for details
26. inputs are opened when the unit is in Safe Start mode it is re quired to short the Enable Disable inputs and then press OUT button or send OUT1 command to resume operation 5 9 CV CC SIGNAL CV CC signal indicates the operating mode of the power supply Constant Voltage or Constant Current CV CC signal is an open collector output with a 30V parallel zener at J1 13 referenced to the COM potential at J1 12 connected internally to the negative sense potential When the power supply operates in Constant Volt age mode CV CC output is open When the power supply operates in Constant Current mode CV CC signal out put is low 0 0 6 with maximum 10mA sink current CAUTION Do not connect CV CC signal to a voltage source higher than 30VDC Always connect CV CC signal to the voltage source with a series resistor to limit the sink current to less than 10mA 5 10 PS_OK SIGNAL PS_OK signal indicates fault condition in the power supply PS_OK is a TTL signal output at J1 16 referenced to IF_COM at J1 2 3 Isolated Interface Common When a fault condition occurs PS_OK level is low with maxi mum sink current of 1mA when no fault condition occurs PS_OK level is high with maximum source current of 2mA The following faults will set the PS_OK to Fault state OTP Enable Disable open OVP SO Rear panel Shut Off 36 Page 83 530 000 Rev B Foldback IEEE failure With optional IEEE interface AC fail Output Off 5 11 SAFE S
27. is detected in a register bit which is enabled the power supply will generate an SRQ message The SRQ message is Inn terminated by CR where the nn is the power supply address The SRQ will be generated either in Local or Remote mode Refer to Tables 7 10 to 7 13 for details of the Enable and Event registers 1 Fault Enable Register The Fault Enable Register is set to the enable faults SRQs Table 7 12 Fault Enable Register BIT ao Fault symbol Bit Set condition Bit reset condition it name O LSB Spare bit SPARE 1 AG Fall AG User command FENA nn 2 Over Temperature OTP User command where nn is hexadecimal if P FENA nn where nn 00 no fault SRQs will 3 Foldback FOLD nn is hexadecimal be generated 4 Over Voltage OVP 5 Shut Off SO 6 Output Off OFF 7 MSB Enable ENA 2 Fault Event Register 59 83 530 000 Rev B The Fault Event will set a bit if a condition occurs and it is enabled The register is cleared when FEVE CLS or RST commands are received Table 7 13 Fault Event Register BIT keete Fault symbol Bit Set condition Bit reset condition O LSB Spare bit SPARE i Gd E Fault condition Entire Event Register is 2 Over Temperature OTP occurs and it is cleared when user sends enabled FEVE command to read 3 Foldback FOLD The fault can seta the register bit but when the
28. or OUT OFF Turn Off 11 OUT Returns the output On Off status string ON output On OFF output Off 12 FLDn Sets the Foldback protection to ON or OFF FLD 1 or FOLD ON Arms the Foldback protection FLD 0 or FOLD OFF Cancels the Foldback protection When the Foldback protection has been activated OUT 1 command will release the protection and re arm it while FLD 0 will cancel the protection 13 FLD Returns the Foldback protection status string ON Foldback is armed OFF Foldback is cancelled Add nn x 0 1 seconds to the Fold Back Delay This delay is in addition to the 14 FBD nn standard delay The range of nn is 0 to 255 The value is stored in eprom at AC power down and recovered at AC power up 15 FBD Supply returns the value of the added Fold Back Delay 16 FBDRST Reset the added Fold Back Delay to zero Sets the OVP level The OVP setting range is given in Table 7 7 The number of characters after OVP is up to 12 The minimum setting level is approximately 17 OVP n 105 of the Output Voltage setting or the value in Table 7 7 whichever is higher The maximum OVP setting level is shown in Table 5 1 Attempting to pro gram the OVP below this level will result in an execution error response E04 The OVP setting stays unchanged 18 OVP Returns the setting n where n is the exact string in the user s OVP n When in Local mode returns the last setting from the front panel in
29. service personnel only For repairs or modifications the instrument must be returned to an authorized Lambda Americas service facility 2 Page 83 530 000 Rev B SAFETY INSTRUCTIONS ENVIRONMENTAL CONDITIONS The Genesys power supply series safety approval applies to the following operating conditions Indoor use Ambient temperature 0 C to 50 C Maximum relative humidity 80 no condensation Altitude up to 3000m Pollution degree 2 ATTENTION Observe Precautions for handling Electrostatic Sensitive Devices CAUTION Risk of Electrical Shock Instruction manual symbol The instrument will be marked with this symbol when it is necessary for the user to refer to the instruction manual Indicates hazardous voltage Indicates ground terminal Protective Ground Conductor Terminal must be connected to Earth Ground Off Supply On Supply The WARNING sign denotes a hazard An attention to a procedure is called Not following procedure correctly could result in personal injury A WARNING sign should not be skipped and all indicated conditions must be fully understood and met OO P Pe The CAUTION sign denotes a hazard An attention to a procedure is called Not follow CAUTION l ing procedure correctly could result in damage to the equipment Do not proceed be yond a CAUTION sign until all indicated conditions are fully understood and met FCC COMPLIANCE N
30. the power supply 3 9 4 Connecting single loads local sensing default Fig 3 10 shows recommended load and sensing connections for a single load The local sense lines shown are default connections at the rear panel J2 sense connector Local sensing is suitable for appli cations where load regulation is less critical Power A Supply Rem sense Load lines twisted pair shortest length possible Local sense Local sense Rem sense Fig 3 10 Single load connection local sensing 3 9 5 Connecting single loads remote sensing Fig 3 11 shows recommended remote sensing connection for single loads Remote sensing is used when in Constant Voltage mode the load regulation is important at the load terminals Use twisted or shielded wires to minimize noise pick up If shielded wires are used the shield should be connected to the ground at one point either at the power supply chassis or the load ground The optimal point for the shield ground should be determined by experimentation 20 Page 83 530 000 Rev B Load lines Twisted pair shortest length possible Power A Supply Rem sense Local sense Local sense d i Rem sense Sense lines Twisted pair Fig 3 11 Remote sensing single load Load lines twisted pair shortest length possible Power Supply Rem sense Local sense Local sense Rem sense Fig 3 12 Multiple loads connection radial distribution loc
31. 5 GPIB programming and Isolated Analog programming monitoring are optional 1 2 2 Features and options Constant Voltage Constant Current with automatic crossover Embedded Microprocessor Controller Built in RS 232 RS 485 Interface Voltage amp Current high resolution adjustment by digital encoders High accuracy programming readback Last Setting Memory Independent Remote ON OFF opto isolated and remote Enable Disable Remote sensing to compensate for voltage drop of power leads External Analog Programming and Monitoring standard 0 5V or 0 10V user selectable Zero stacking no ventilation required at the top and bottom surface of the power supply Optional GPIB interface SCPI compatible Optional Isolated Analog programming monitoring 0 5V or 0 10V user selectable and 4 20mA S AS A a H KF 6 Page 83 530 000 Rev B 1 2 3 Control via the serial communication port The following parameters can be programmed via the serial communication port Output voltage setting Output current setting Output voltage measurement Output On Off control Output current measurement Foldback protection setting Over voltage protection setting and readback Under Voltage limit setting and readback Power supply start up mode last setting or safe mode SPT ee ea S 1 2 4 Analog voltage programming and monitoring Analog inputs and outputs are provided at the rear panel for analog control of the power su
32. FNE PREV UVL FOLD REMLOC OUT SSS C 3 e SSS OS SS e ie JC CU IE C T oC D D G C a E WER SURRY BBSs O FOLD REM LOC OUT AFINE PREV t uv Fig 4 1 Front panel controls and indicators Table 4 1 Front Panel controls and indicators 25 83 530 000 Rev B Number Control Indicator Description Section 1 VOLTAGE control High resolution rotary encoder for adjusting the Output Voltage Also adjusts the OVP UVL levels and selects the Address 5 2 1 5 3 1 5 4 1 7 2 2 VOLTAGE indicator Green LED lights for constant Voltage mode operation VOLTAGE display 4 digit 7 segment LED display Normally displays the out put voltage When the PREV button is pressed the display indicates the programmed setting of the output voltage When the OVP UVL button is pressed the Voltage display indicates the OVP UVL setting CURRENT display 4 digit 7 segment LED display Normally displays the out put current When the PREV button is pressed the display indicates the programmed setting of output current CURRENT indicator Green LED lights for Constant Current mode operation CURRENT
33. GISTERS 7 10 1 General This section describes the various status error and SRQ registers structure The registers can be read or set via the RS232 485 commands When using the IEEE option refer to the User s Manual for Gene sys Power Supply IEEE Programming Interface Refer to Fig 7 7 for the Status and Error Registers Diagram 7 10 2 Conditional registers The fault Condition Register and the Status Condition Register are read only registers that the user may read to see the condition of the supply Refer to Table 7 8 for description of the Fault Condition Register bits and Table 7 9 for the Status Condition register bits 7 10 3 Conditional registers Table 7 10 Fault Condition Register BIT Fault name Fault symbol Bit Set condition Bit Reset condition 0 LSB Spare bit SPARE Fixed to zero Fixed to zero 1 AC Fail AC AC fail has occurred The AC input returns to normal 2 Over OTP OTP shutdown has The power supply cools down temperature occurred 3 Foldback FOLD Foldback shutdown The supply output is turned On by front has occurred panel button or OUT 1 command 4 Over volt OVP OVP shutdown has The supply output is turned ON by front age occurred panel button or OUT 1 command 5 Shut Off SO Rear panel J1 Shut Rear panel J1 Shut Off condition re Off condition has oc moved curred 6 Output Off OFF Front panel OUT but The supply output is turned On by f
34. ION EE 66 9 2 UNITS UNDER WARRANTY n ns nnnnsnnssanaa a 66 9 4 ADJUSTMENTS AND CAUIGRATION n aaa 66 9 5 PARTS REPLACEMENT AND REPAIRS aa 66 9 6 ITROUBLESHOOTING L estesescceaaseatenatetedicbsvenesstageqisrasisnedaesieggacavaedl 66 5 83 530 000 Rev B CHAPTER 1 GENERAL INFORMATION 1 1 USER MANUAL CONTENT This User s Manual contains the operating instructions installation instructions and specifications of the Genesys 15KW and 10KW power supply series The instructions refer to the standard power sup plies including the built in RS232 485 serial communication For information related to operation with the optional IEEE programming refer to User s Manual for Power Supply IEEE IEMD Programming In terface 1 2 INTRODUCTION 1 2 1 General Description Genesys power supplies are wide output range high performance switching power supplies The Genesys series is power factor corrected and operates from specified AC voltage range continuously Output voltage and current are continuously displayed and LED indicators show the complete operating status of the power supply The Front panel controls allow the user to set the output parameters the protections levels Over Voltage protection Under Voltage limit and Foldback and preview the set tings The rear panel includes the necessary connectors to control and monitor the power supply opera tion by remote analog signals or by the built in serial communication RS232 48
35. J1 connector type AMP P N 747461 3 J1 plug description AMP P N 745211 2 Wire dimension range AWG26 22 Extraction tool AMP 91232 1 or equivalent Manual Pistol grip tool Handle AMP P N 58074 1 Head AMP P N 58063 1 Before making any connection turn the power switch to the Off position and wait until the front panel Terminals 12 22 and 23 of J1 are connected internally to the negative sense LS potential of the power supply Do not attempt to bias any of these terminals relative to the negative display has turned Off local sense Use the Isolated Programming interface option to allow control from a programming source at a different poten tial relative to the power supply negative To prevent ground loops and to maintain the isolation of the Power supply when programming from J1 use an Ungrounded programming source AX WARNING There is a potential shock hazard at the output when using a power supply with rated output greater than 40V Use wires with minimum insulation rating equivalent to the maximum output voltage of the power supply 31 83 530 000 Rev B PGM_RTN VPGM_RTN LOC REM SIGNAL pat Fig 4 4 J1 connector terminals and functions Same ground as P S negative 7 sense S vs Isolated from PS outputs same ground as RS232 485 ENA_OUT so PS_OK Table 4 4 J1 connector terminals and functions
36. Note that Single byte commands do not load data into the supply s data output buffer Thus this command will not cause the supply to retransmit data obtained from any previous Single Byte Command 7 9 4 4 Test if MD Mode is Installed Send AA Hex followed by the address of the supply in binary If not installed the supply will return a 1 If installed the supply will return a 0 7 9 5 Addressed commands without response 7 9 5 1 Acknowledge SRQ Send OxEO Address 1 byte binary send 2 times sequentially The supply will stop re sending SRQ If Enable SRQ retransmission is active it will remain active 7 9 5 2 Re enable SRQ with out reading clearing the SEVE Register Send A5 Hex followed by the address of the supply in binary and new SRQ s generated by new events in the Fault Event will be enabled without reading and clearing the Status Event Register All events previously recorded in the Fault Event Register must have been ser viced by the user s software prior to this command to take affect Name Bit Positions Response Description 55 83 530 000 Rev B Global Commands Disable MD Mode 1010 0000 None Set supplies out of MD Mode de fault Enable MD Mode 1010 0001 None Set supplies into MD Mode Disable SRQ 1010 0010 None Disable retransmission of SRQs by retransmission supplies default Enable SRQ 1010 0011 None Enable retra
37. ONAL SETS OPTIONAL SETS LOWER LIMIT T LOWER LIMIT OPTIONAL SETS OPTIONAL SETS UPPER LIMIT f s UPPER LIMIT 6 6 Fig 6 2 Remote resistive programming 44 Page 83 530 000 Rev B REMOTE MONITORING OF OUTPUT VOLTAGE AND CURRENT The J1 connector located on the rear panel provides analog signals for monitoring the output voltage and output current Selection of the voltage range between 0 5V or 0 10V is made by setup switch SW1 4 The monitoring signals represent 0 to 100 of the power supply output voltage and output cur rent The monitor outputs have 500 ohm series output resistance Ensure that the sensing circuit has an input resistance of greater than 500 Kohm or accuracy will be reduced Refer to Table 6 5 for required J1 connection SW1 4 setting and monitoring voltage range Signal Signal function J1 connection Range SW1 4 name Signal Return VMON Vout monitor J1 11 IMON lout monitor J1 24 ae Ge VMON Vout monitor J1 11 IMON lout monitor J1 24 SE PRION SR Table 6 5 Monitoring signals setting Notes 1 Radiated emissions FCC requirements FCC requirements for radiated emissions use shielded cable for the analog control signals and connect shield to chassis As stud is provided near J1 2 Front panel encoders operation In Remote analog mode the output voltage and current can t be set by the VOLTAGE and CURRENT encoders 3 Front panel PREV button Use PREV button to
38. OTICE Note This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to pro vide reasonable protection against harmful interference when the equipment is oper ated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense 3 83 530 000 Rev B H 1 CHAPTER 1 GENERAL INFORMATION 6 1 1 USER MANUAL CONTENT sisiteisiecevisccsticcctsistusncasautetsaaxeveensdivetanitutncesyuietanntirians 6 ANILDI 001 OIN anna ben socenieadecbeassionetael 6 1 3 e TEE 8 1 4 MODEL NUMBER FORMAT 9 CHAPTER 2 SPECIFICATIONS a 10 CHAPTER 3 INSTALLATION I a 14 SERIES 14 3 2 PREPARATION FOR USE anna aaaaaa 14 3 3 INITIAL INSPECTIONS cscesssescseecoecsscssecsssesscesersseveseesreeserssseesuessnseesensesneesne 14 3 4 RACK MOUNTING Secscecertindsinieconereacinsirincandsahe nae inde ste inoasietpoetincventbeatantuat 14 3 5 LOCATON MOUNTING AND COOLING cccscccsesssecsesssessseesseesseessesseeeseesneeeess 15 3 6 AC SOURCE BEOUIREMENTS aaa aaa 15 3
39. RODUCTION a eege eet iere 42 6 2 LOCAL REMOTE ANALOG INDICATION cccscssscssecsseessessecsseeeseeesteserseesesteeeeee 42 6 3 LOCAL REMOTE ANALOG INDIGATION aaa aa 42 6 4 REMOTE VOLTAGE PROG OF OUTPUT VOLTAGE AND CURRENT LIMIT 43 6 5 RESISTIVE PROG OF OUTPUT VOLTAGE AND CURRENT LIMIT 44 6 6 REMOTE MONITORING OF OUTPUT VOLTAGE AND CURRENT A4 A Page 83 530 000 Rev B CHAPTER RS232 amp RS485 REMOTE CONTROL 46 FA INTRODUCTION ss ecancavidesedesaeteg sates siecened dasa aaae KSE eege 46 FZ CONFIGURATION WEE 46 7 3 REAR PANEL RS232 485 CONNECTOR aa 47 7 4 CONNECTING POWER SUPPLIES TO RS232 BUS eee 48 7 5 COMMUNICATION INTERFACE PROTOCOL eee a a enna 49 1 6 ERROR MESSAGES U a Sege aeaa Viada N aaia Na 50 7 7 COMMAND SET DESCRIPTION n nanas 50 7 8 GLOBAL OUTPUT COMMANDS n n sana 53 7 9 SINGLE BYTE COMMANDS n nanas 53 7 10 STATUS ERROR AND SRQ REGIGTERG a a 58 7 11 SERIAL COMMUNICATION TEST GEIB 61 CHAPTER 8 ISOLATED ANALOG PROGRAMMING OPTION 63 eJ INTRODUCTION u u Sa u uman aa skua haqa asuaka sasa 63 8 2 SPECIFICATIONS EE 63 8 3 ISOLATED PROGRAMMING amp MONITORING CONNECTOR enn 64 8 4 SETUP AND OPERATING INSTRUCTIONS eee eee tener erase eteeeenees 64 CHAPTER 9 MAINTENANGCE u uu 66 9 1 INIRODUCT
40. T LIMIT CAUTION To maintain the isolation of power supply and prevent ground loops use an isolated programming source when operating the power supply via remote analog programming at J1 connector Perform th 12 13 14 15 16 17 18 NOTES e following procedure to set the power supply to Remote Voltage programming Turn the power supply switch to Off Set setup switch SW1 position 1 and 2 to their UP position Set SW1 position 3 to select programming voltage range according to Table 6 3 Ensure that SW1 positions 3 to select programming voltage range according to Table 6 3 Connect a short between J1 8 and J1 12 refer to Table 4 4 Connect the programming source to the mating plug of J1 as shown in Fig 6 1 Observe cor rect polarity for the voltage source Set the programming sources to the desired levels and turn the power supply ON Adjust the programming sources to change the power supply output SW1 positions 4 5 6 and 9 are not required for remote programming Their setting can be determined according the application The control circuits allow the user to set the output voltage and current limit up to 5 over the model rated maximum value The power supply will operate within the extended range however it is not recommended to operate the power supply over its voltage and current rat ing and performance is not guaranteed SW1 3 setting Output Voltage programming Current limit programming
41. TART AND AUTO RESTART MODES When turning on the power supply it can start to its last setting of Output Voltage and Current limit with the output enabled Auto restart or start with the output disabled Safe mode Press and hold the OUT button to select be tween Safe start and Auto restart modes The VOLTAGE display will continuously cycle between SAF and AUT every 3 seconds Releasing OUT push button while one of the modes is displayed selects that mode The default setting at shipment is Safe mode 5 11 1 Automatic start mode In this mode the power supply restores its last operation setting Upon start up the output is enabled or disabled according to its last setting 5 11 2 Safe start mode In this mode the power supply restores its last operation setting and sets the Output to Off state At start up the output is disabled and the output voltage and current are zero To enable the output and restore the last output voltage and current limit values momentarily press OUT button 5 12 OVER TEMPERATURE PROTECTON OTP The OTP circuit shuts down the power supply before the internal components can exceed their safe internal operating temperature When an OTP shutdown occurs the display show OTP and the ALARM LED blinks Resetting the OTP circuit can be automatic non latched or manual latched depending on the Safe or Automatic restart mode 1 Safe start mode In Safe start mode the power supply stays off after the
42. TECHNICAL MANUAL FOR GENESYS 10KW 15KW Programmable DC Power Supplies Document 83 530 000 Rev B LAMBDA AMERICAS 405 Essex Road Neptune NJ 07753 Tel 732 922 9300 Fax 732 922 9334 Web www lambda hp com WARRANTY This Lambda Americas product is warranted against defects in materials and workmanship for a period of five years from date of shipment During the warranty period Lambda Americas will at its option either repair or replaces products which prove to be defective LIMITATION OF WARRANTY The warranty shall not apply to defects resulting from improper or inadequate usage or maintenance by the buyer buyer supplied products or interfacing The warranty shall not apply to defects resulting from unauthorized modifications or from operation exceeding the environmental specifications of the prod uct or if the QA seal has been removed or altered by anyone other than Lambda Americas authorized personnel Lambda Americas does not warrant the buyers circuitry or malfunctions of Lambda Americas products resulting from the buyer s circuitry Furthermore Lambda Americas does not war rant any damage occurring as a result of the buyer s circuitry or the buyer s supplied products No other warranty is expressed or implied WARRANTY SERVICE This product must be returned to an authorized Lambda Americas service facility for repairs or other warranty service For products returned to Lambda Americas for warranty service the
43. a 4 digit string 19 OVM Sets OVP level to the maximum level Refer to Table 7 7 20 UVL n Sets Under Voltage Limit Value of n may be equal to PV setting but returns E06 if higher Refer to Table 7 8 for UVL programming range 21 UVL Returns the setting n where n is the exact string in the user s UVL n When in Local mode returns the last setting from the front panel in a 4 digit string Sets the Auto restart mode to ON or OFF 22 AST n AST 1 or AST ON Auto restart On AST 0 or AST OFF Auto restart Off 23 AST Returns the string auto restart mode status Saves present settings The settings are the same as power down last setting 24 SAV These settings are erased when the supply power is switched Off and the new last settings are saved 25 RCL Recalls last settings Settings are from the last power down or from the last SAV command Returns the power supply operation mode When the power supply is On OUT 1 26 MODE it will return CV or CC When the power supply is OFF OUT 0 or fault shut down it will return OFF 52 Page 83 530 000 Rev B 7 8 GLOBAL OUTPUT COMMANDS 7 8 1 GENERAL All supplies even if not the currently addressed supply receiving a global command will exe cute the command No response to the PC issuing the command will be returned to the PC The PC issuing the command will be responsible to delay and any other communications until t
44. al sense 3 9 6 Multiple load connection with distribution terminals If remotely located output distribution terminals are used the power supply output terminals should be connected to the distribution terminals by pair of twisted and or shielded wires Each load should be separately connected to the remote distribution terminals see Fig 3 13 If remote sensing is required the sensing wires should be connected to the distribution terminals or at the most critical load 21 83 530 000 Rev B Distribution terminal Power Supply Rem sense Local sense Local sense Rem sense Fig 3 13 Multiple loads connection with distribution terminal WARNING There is a potential shock hazard at the sense connector when using a power supply with a rated output voltage greater than 40V Local sense and remote sense wires should have a minimum insulation rating equivalent or greater than the maximum output voltage of the power supply Ensure that the connections at the load end are shielded to prevent accidental contact with hazardous voltages 3 9 7 Grounding outputs Either the positive or negative output terminals can be grounded To avoid noise probems caused by common mode current flowing from the load to ground it is recommended to ground the output terminal as close as possible to the power supply chassis ground Always use two wires to connect the load to the power supply regardless of how the system is grounded 3 10 LOCAL
45. ameters 5 17 2 LOCKED FRONT PANEL In this mode the following front panel controls are disabled VOLTAGE and CURRENT encoders FOLD button OUT button The power supply will not respond to attempts to use these controls The VOLT display will show LFP to indicate that the front panel is locked OVP UVL button is active to preview the OVP and UVL setting Use PREV button to preview the output voltage and current setting or to unlock the front panel 41 83 530 000 Rev B CHAPTER 6 REMOTE ANALOG PROGRAMMING 6 1 INTRODUCTION The rear panel connector J1 allows the user to program the power supply output voltage and current limit with an analog device J1 also provides monitoring signals for output voltage and output current The programming range and monitoring signals range can be selected between 0 5V or 0 10V using the setup switch SW1 When the power supply is in Remote Analog programming the serial communi cation port is active and can be used to read the power supply parameters CAUTION COM J1 12 VPGM_RTN J1 22 AND IPGM_RTN J1 23 terminals of J1 connect internally to the Sense potential LS Do not connect these termi nals to any potential other than Sense LS as it may damage the power supply 6 2 LOCAL REMOTE ANALOG INDICATION Contact 8 of J1 Fig 4 2 Item 5 accepts TTL signal or Open Short contact referenced to J1 12 to se lect between Local or Remote Analog programming of the output voltage a
46. anufacturer could void the user authority to operate the equipment under FCC Rules 1 83 530 000 Rev B SAFETY INSTRUCTIONS CAUTION The following safety precaution must be observed during all phases of operation service and repair of this equipment Failure to comply with the safety precautions or warnings in this document violates safety standards of design manufacture and intended use of this equipment and may impair the built in protections within Lambda Americas shall not be liable for user s failure to comply with these requirements INSTALLATION CATEGORY The Genesys power supply series has been evaluated to INSTALLATION CATEGORY II Installation category over voltage category Il local level appliances portable equipment etc With smaller tran sient over voltage than Installation Category over voltage category Ill GROUNDING This product is a Safety Class 1 instrument To minimize shock hazard the instrument chassis must be connected to an electrical ground The instrument must be connected to the AC power supply mains through a three conductor power cable with the ground wire firmly connected to an electrical ground safety ground at the power outlet For instruments designed to be hard wired to the supply mains the protective earth terminal must be connected to the safety electrical ground before another connection is made Any interruption of the protective ground conductor or disconnection of the protective ea
47. ar panel Upon installation allow cooling air to reach the front panel ventilation inlets Unrestricted air space at the front and the rear of the unit is necessary for proper cooling of power supply 3 6 AC SOURCE REQUIREMENTS The Genesys series can be operated from a nominal 208V 400V or 480V three phase 4 wire 47 63 Hz The input voltage range and current required for each model is specified in Chapter 2 Ensure that under heavy load the AC voltage supplied to the power supply does not fall below the specifications described in Chapter 2 3 7 AC INPUT POWER CONNECTION Connection of this power supply to an AC power source should be made by an electrician or other qualified personnel Do not exceed the torque specified on input stud terminals There is a potential shock hazard if the power supply chassis with cover in place is not connected to an electrical safety ground via the safety ground in the AC input stud terminals Some components inside the power supply are at AC DC voltage even when the On Off switch is in the Off position To avoid electric shock hazard disconnect the line and load and wait 15 minutes before removing cover The customers AC line connects to the power supply through four stud type terminals Only use a power cable with the correct voltage and current ratings The recommended wire gauge is listed in the table in section 3 7 1 The ground wire must be equal to or larger than the recomme
48. ay will indicate the power supply address 7 2 3 RS232 or RS485 selection To select between RS232 or RS485 set the rear panel setup switch SW 1 6 position to Down for RS232 Up for RS485 7 2 4 Baud rate setting Five optional rates are possible 1200 2400 4800 9600 and 19200 To select the desired rate the fol lowing steps should be taken 1 If the unit is in Remote mode front panel REM LOC LED illuminates press REM LOC button to put the unit into Local mode 2 Press and hold for approx 3 sec the REM LOC button The CURRENT display will show the com munication port baud Rate 3 Using the CURRENT adjust encoder select the desired Baud Rate 7 2 5 Setting the unit into Remote or Local mode 1 The unit will be put into Remote mode only via serial communication command Commands that will put the unit into Remote mode are RST PV n OUTn PCn RMTn for n values see Tables 7 4 7 5 and 7 6 46 Page 83 530 000 Rev B 2 There are two Remote modes 1 Remote In this mode return to local can be made by the front panel REM LOC or via serial port command RMT 0 Set the unit into Remote mode via serial port RMT 1 command 2 Local Lockout In this mode the unit can be returned to Remote mode via the serial port RMT 1 command or by turning off the AC power until the display turns off and then re cycling AC power In local Lockout mode the front panel REM LOC button is not active Set the unit into Local Lockout mo
49. buyer shall pre pay shipping charges to Lambda Americas and Lambda Americas shall pay the shipping charges to return the product to the buyer DISCLAIMER The information contained in this document is subject to change without notice Lambda Americas shall not be liable for errors contained in this document or for incidental or consequential damages in con nection with the furnishing performance or use of this material No part of this document may be photocopied reproduced or translated into another language without the prior written consent of Lambda Americas TRADEMARK INFORMATION Genesys power supply is a trademark of Lambda Americas Microsoft and Windows are trademarks of Microsoft Corporation THE FCC WANTS YOU TO KNOW This equipment has been tested and found to comply with the limits for a Class A digital device pursu ant to Part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense FCC WARNING Modifications not expressly approved by m
50. d Sandard 19 Rack Mount provision for standard slides Side Rear Support is required do not mount by F P only 7 Mounting positions Horizontal 8 Output ground connection M5 Stud 9 Color and finish 10 Output Terminal covers Chassis Top Sides Bottom Yellow iridite Front Panel RAL 7035 painted Standard for all models with bus bars Closed connection for models with output connector 11 ENVIRONMENTAL CONDITIONS 1 Operating temp C 0 50 C 100 load No operation gt 50C 2 Start up temp C 0 3 Storage temp C 20C to 70C 4 Operating humidity 20 80 RH Non condensing 5 Storage humidity 10 90 RH Non condensing 6 Altitude Operating 50 C up to 7500 ft 2500m 45 C from 7501 to 10 000ft 2501m 3000m Non Operating 40 000 ft 12 000m 7 Vibration amp Shock 208 400VAC G ASTM D4169 Standard Practice for Performance Testing of Shipping Containers and Systems Shipping Unit Single Package Assurance Level Level Il Acceptance Criteria Criterion 1 No product damage Criterion 2 Package is intact Distribution Cycle Cy Air intercity and motor freight local single package up to 100 Ibs Note for packages over 100 Ibs distribution cycle 12 Air intercity and motor freight local unitized is used 8 Audible Noise db 65dBA at Full Load measured 1m from Front Panel 12 Page 83 530 000 Rev B 1 208 Volts Input Modes
51. de via serial port RMT 2 command 7 2 6 RS232 485 port in Local mode When the power supply is in local mode it can receive queries or commands If a query is received the power supply will reply and remain in Local mode If a command that affects the output is received the power supply will perform the command and change to Remote mode Serial commands may be sent to set the status registers and read them while the unit is in Local mode If the Enable registers are set refer to Section 7 8 the power supply will transmit SRQ s while in Local mode 7 2 7 Front panel in Remote mode Front panel control in Remote mode is disabled except for 1 PREV use to preview the Voltage and Current limit setting 3 OVP UVL use to preview the OVP UVL setting 4 LOC REM use to set the unit into Local mode In Local Lockout mode only PREV and OVP UVL are active 7 3 REAR PANEL RS232 485 CONNECTOR The RS232 485 interface is accessible through the rear panel RS232 485 IN and RS485 OUT connec tors The connectors are 8 contact RJ 45 The IN and OUT connectors are used to connect power sup plies in a RS232 or RS485 chain to a controller Refer to Fig 7 1 for IN OUT connectors Shield eg KEE enclosure 87654321 8 7654321 IN OUT Fig 7 1 Rear panel J3 IN OUT connectors pinout Tx and Rx are used for RS232 communication Txd and Rxd are used for RS485 communication Refer to RS232 and RS485 cable description for connection de
52. emote connector e e 7 4 In is connected to the computer and the remaining units are chained Remote In to Remote Out Remote Out RJ 45 type connector used for chaining power supplies to form a 7 3 4 connector serial communication bus 7 4 5 J1 Analog Connector for remote analog interface Includes output voltage and 4 5 Remote current limit programming and monitoring signals Shut off control connector electrical signal Enable Disable control dry contact power sup ply ok PS_ OK signal and operation mode CV CC signal 6 SW1 Setup Nine position DIP switch for selecting remote programming and 4 4 switch monitoring modes for Output Voltage Current Limit and other con trol functions 7 J2 Remote Connector for making remote sensing connections to the load for sense con regulation of the load voltage and compensation of load wire drop nector 8 Blank Sub Blank sub plate for standard units Isolated Remote Analog pro plate or Op gramming connector for units equipped with Isolated Analog control tional IEEE option IEEE connector for units equipped with IEEE programming ISO Analog option shown Module 9 IEEE switch Two position DIP switch for selecting IEEE mode or RS232 485 mode when IEEE option is installed 10 Ground M5x20mm screw for chassis ground connection screw 4 4 REAR PANEL SW1 SETUP SWITCH The SW1 Setup switch see Fig 4 3 is a 9 position DIP switch that allows the user to choose the fol lowing In
53. etween J1 8 and J1 12 refer to Table 4 4 11 Connect the programming resistors to the mating plug of J1 as shown in Fig 6 2 12 Set the programming resistors to the desired resistance and turn the power supply ON Adjust the resistors to change the power supply output NOTES 1 SW1 positions 4 5 6 and 9 are not required for remote programming Their setting can be deter mined according to the application requirements 2 The control circuits allow the user to set the output voltage and current limit up to 5 over the model rated maximum value The power supply will operate within the extended range however it is not recommended to operate the power supply over its voltage and current rating and perform ance is not guaranteed 3 To maintain the temperature stability specification of the power supply the resistors used for pro gramming should be stable and low noise resistors with temperature coefficient of less than 50ppm 4 When resistive programming is used front panel and computer control via serial communication port of output voltage and current are disabled SW1 3 setting Output Voltage programming Current limit programming VPGM J1 9 IPGM J1 10 UP 0 10Kohm 0 10Kohm DOWN 0 5Kohm 0 5Kohm Table 6 4 SW1 3 setting and programming range J1 connector rear panel view CURRENT LIMIT OUTPUT VOLTAGE PROGRAMMING PROGRAMMING PROGRAMMING PROGRAMMING RESISTOR y RESISTOR 13 2 OPTI
54. fer to Section 5 4 for explanation of the UVL function prior to performing the procedure below 1 Press the OVP UVL button TWICE so that the CURRENT display shows UUL The VOLTAGE dis play will show the last setting of the UVL level 2 Rotate the VOLT encoder to adjust the UVL level to approx 10 of the unit voltage rating 3 Wait a few seconds until the VOLT display returns to show the output voltage 4 Adjust the output voltage toward its minimum and check that the output voltage cannot be de creased below the UVL x 1 05 setting 5 Adjust the UVL limit to the minimum by repeating Sep 1 and rotating the VOLT encoder CCW 3 8 7 Foldback Check Shorting the output may expose the user to hazardous voltages Observe proper safety procedures Refer to Section 5 5 for explanation of the FOLD function prior to performing the procedure below 1 Ensure that the output voltage is set to approx 10 of the unit rating 2 Adjust the CURRENT encoder to set the current limit to approx 10 of the unit rating 3 Momentarily press the FOLD button Ensure that the FOLD LED illuminates The output voltage re mains unchanged Short the output terminals momentarily approx 0 5 sec Ensure that the output voltage falls to zero the VOLT display shows Fb and the ALARM LED blinks Press the FOLD button again to cancel the protection The output voltage remains zero Press OUT button Ensure that the output voltage returns to its last se
55. g by external voltage The analog programming circuits of this power supply are referenced to the negative Sense LS potential There fore the circuits used to control series connected unit must be separated and floated from each other 2 Using the SO function and PS_OK The Shut Off and PS_OK circuits are referenced to the iso lated interface common IF_COM J1 2 3 The IF_COM terminals of the units can be connected to obtain a single control circuit for the power supplies connected in series 3 Programming by external resistor Programming by external resistor is possible Refer to Sec tion 6 5 for details 3 Programming via the Serial The communication port is referenced to the IF COM Communication port RS232 RS485 which is isolated from the power supply output potential Therefore power supplies connected in series can be chained using the Remote In and Remote Out connectors Refer to Chapter 7 for details 39 83 530 000 Rev B 5 15 PARALLEL OPERATION Up to three units of the same VOLTAGE and CURRENT rating can be connected in parallel to provide up to three times the output current capability One of the units operates as a master and the remaining units are slaves The slave units are analog programmed by the master unit In remote digital operation only the master unit can be programmed by the computer while the slave units may be connected to the computer for voltage current and status readback only Follow the foll
56. gnal 9 Parallel operation 10 Series operation 11 CV CC signal 0 5V or 0 10V accuracy 1 user selectable Yes TTL high OK OV 5000hm impedance Fail Possible up to 3 units in master slave mode Parallel signal provided on J1 one wire Possible with external diodes up to identical 2 units with total output not to exceed 600V from chassis ground CV TTL high 4 5V source 10mA CC TTL low 0 04V 10mA Dry contact Open off Short on Max voltage at Enable Disable Contacts 6V 12 Enable Disable 13 Remote Local selection 14 Remote Local signal Selects Remote or Local operation by elect Voltage 0 0 6V 2 15V lt 0 6V Local 2 15V Remote Signals operating mode in use 7 FRONT PANEL 1 Control functions Vout lout manual adjust by separate encoders OVP UVL manual adjust by Volt Adjust encoder Address selection by Voltage adjust encoder No of addresses 31 Local Remote Switch Output On Off _ AC On Off Foldback control CV to CC RS232 485 and IEEE488 2 selection by IEEE enable switch and DIP switch Baud rate selection by Current adjust encoder 2 Display Re start modes auto safe _ Front Panel Lock Unlock vout 3 1 2 digits accuracy 0 5 of rated Vout 1count Green LED s Size 10mm lout 3 1 2 digits accuracy 0 5 of rated lout 1count Green LED s Size 10mm Voltmeter is user selectable to read either local voltage at power s
57. he command is execute 200 Ms minimum is the suggested delay If the command contains an error out of range values for example no error report will be sent to the issuing PC Table 7 8 1 GRST Reset Brings the power supply to a safe and known state Output voltage OV output current OA OUT Off Remote RMT 1 AST Off OVP Max UVL 0 The conditional register FLT and STAT are updated Other registers are not changed Non Latching faults FB OVP SO are cleared OUT fault stays GPV n Sets the output voltage value in volts The range of voltage values is shown in Ta ble 7 5 n may be up to 12 char plus dec pt GPC n Program the output current value in amperes The range of current values is shown in Table 7 6 n may be up to 12 char plus dec pt GOUT Turns the output to ON or OFF OUT 1 ON turn on OUT 0 OFF turnoff clears CV and CC bits in the Status Condition STAT OUT ON will respond with E07 if the output cannot be turned on because of a latching fault OTP lt AC ENA SO shutdown GSAV Save present settings Same settings as power down last settings listed in Error Reference source not found Except the address and Baud rate are not saved Saves to the RAM These settings are erased when the supply power is switched off and the new last settings are saved GRCL Recall last settings Settings are from last power down or from last SAV or GSAV
58. illuminates In this condition transition from Constant Voltage to Constant Current mode will activate the Foldback protection Activation of the Foldback protection disables the power supply output causes the ALARM LED to blink and displays Fb on the VOLTAGE meter 5 4 3 Resetting activated Foldback protection There are four methods to reset an activated Foldback protection 1 Press the OUT button The power supply output is enabled and the Output Voltage and current will return to their last setting In this method the Foldback protection remains armed therefore if the load current is higher than the current limit setting the Foldback protection will be activated again 2 Press the FOLD button to cancel the Foldback protection The power supply output will be disabled and the VOLTAGE display will show OFF Press the OUT button to enable the power supply output 3 Turn the power supply output Off and then On using the SO control refer to Section 5 7 In this method the foldback protection remains armed therefore if the load current is higher than the current limit setting the Foldback protection will be activated 4 Turn the power supply Off using the switch wait until the front panel display turns Off then turn the unit back ON again The power supply output is enabled and the Output Voltage and Current will return to their last set ting In this method the Foldback protection remains armed therefore if the load current is
59. ing of the Genesys power supply series The option is factory installed and cannot be obtained with GPIB IEEE 488 Inter face Output Voltage and Current Limit can be programmed and readback through optically isolated signals which are isolated from all other ground references in the power supply ISOLATED ANALOG PROGRAMMING OPTION M There are two types of Isolated Analog programming cards 1 0 5V 0 10V option PN 1S510 Using 0 5V or 0 10V signals for programming and readback 2 4 20mA option PN 1S420 Using current signals for programming and readback 8 2 SPECIFICATIONS 8 2 1 0 5V 0 10V OPTION PN IS510 Programming Output voltage programming accuracy 1 Inputs Output current programming accuracy 1 Output voltage programming temperature coefficient PPM C 100 Output current programming temperature coefficient PPM C 100 Input impedance Ohm 1M Absolute maximum voltage Vdc 0 15 Max voltage between program inputs and supply outputs Vdc 600 Monitoring Output voltage monitoring accuracy 1 5 Outputs Output current monitoring accuracy 1 5 Output Impedance see Note Ohm 100 Max voltage between monitoring outputs and supply outputs Vdc 600 NOTE Use 100Kohm minimum input impedance for the monitoring circuits to minimize the readback error 8 2 2 4 20mA option PN IS420 Programming Output voltage progra
60. le without damage It is recommended that diodes be connected in parallel with each unit output to prevent reverse voltage during start up sequence or in case one unit shuts down Each diode should be rated to at least the power supply rated output voltage and output current Refer to Fig 5 1 and 5 2 for series operation with local and remote sensing AAN WARNING When power supplies are connected in series and the load or one of the output terminals is grounded no point may be at a greater potential of 6OVDC from ground for models up to 60VDC Rated Output and 600VDC from ground for models gt 60VDC Rated Output When using RS232 485 or IEEE refer to the OUTPUT TERMINALS GROUNDING warning Section 3 9 11 LS S LS POWER SUPPLY POWER SUPPLY LS LS Diodes are user supplied POWER SUPPLY POWER SUPPLY L Si LS Fig 5 1 Series connection local sensing Fig 5 2 Series connection remote sensing Remote programming in series operation for increased output voltage 1 Programming by external voltage The analog programming circuits of this power supply are referenced to the negative Sense S potential There fore the circuits used to control each series connected unit must be separated and floated from each other using the Isolated Analog option 2 Using the SO function and PS_OK signal The Shut Off and PS_OK circuits are referenced to the i
61. lowed by two hex characters If a command or a query has a checksum the response will also have one There is no CR between the command string and the sign Example STT 3A STAT 7B 7 5 6 Acknowledge The power supply acknowledges received commands by returning an OK message If an error is detected the power supply will return an error message The rules of checksum apply also to the acknowledge 49 83 530 000 Rev B 7 5 7 Error message If an error is detected in command or query the power supply will respond with an error message Re fer to section 7 6 for details 7 5 8 Backspace The backspace character ASCII 8 clears the last character sent to the power supply 7 6 ERROR MESSAGES The power supply will return error messages for illegal commands and illegal programming parameters Refer to Table 7 1 for programming error messages and Table 7 2 for commands error mes sages Table 7 1 Programming error messages Error Code E01 Returned when program voltage PV is programmed above acceptable range Example PV above 105 of supply rating E02 Returned when programming output voltage below UVL setting Description E04 Returned when OVP is programmed below acceptable range Example OVP less than 5 of supply voltage rating plus voltage setting E06 Returned when UVL is programmed above the programmed output voltage E07 Returned when programming the Output to ON during a
62. lt of this command 7 9 2 2 Enable MD Mode MD MODE OPTION REQUIRED Send to enable Multi Drop Mode The Hex value of the command is 0xA1 Sent it two times in sequence When this command is sent the supply will set SRQ retransmission to the dis able state if you wish it to be enabled you must send the enable command All supplies both the currently addressed supply and all non addressed supplies will enable MD Mode as a result of this command 7 9 2 3 Disable SRQ retransmission MD MODE OPTION REQUIRED Disable is the default condition upon power up The Hex value of the command is OxA2 Sent it two times in sequence If the supply sends an SRQ it will only sent it 1 time All sup plies both the currently addressed supply and all non addressed supplies will disable SRQ retransmission as a result of this command All status registers will retain their data when this command is sent 7 9 2 4 Enable SRQ retransmission MD MODE OPTION REQUIRED Enable retransmission of SRQs This is only available when the Multi Drop Mode is enabled in the supply The Hex value of the command is 0xA3 Send it two times in sequence If the supply sends an SRQ it will be repeated on a timely basis 10 ms plus 20 ms times the sup ply address until answered All supplies both the currently addressed supply and all non addressed supplies will enable SRQ retransmission as a result of this command 7 9 2 5 Enable FLT Bit in the SENA Register The Hex value
63. ly to local or remote mode 1 RMT 0 or RMT LOC sets the power supply into Local mode 2 RMT 1 or RMT REM sets the unit into remote mode 3 RMT 2 or RMT LLO sets the unit into Local Lockout mode latched remote mode 5 RMT Returns to the Remote mode setting 1 LOC The unit is in Local mode 2 REM The unit is in Remote mode 3 LLO The unit is in Local Lockout latched remote mode 6 MDAV Returns MD MODE OPTION Status 1 indicates installed and 0 indicates not in stalled 7 In Repeat last command If lt CR gt is received the power supply will repeat the last command 7 7 4 ID control commands Command Description 1 IDN Returns the power supply model identification as an ASCII string LAMBDA GENX Y 2 REV Returns the software version as an ASCII string 3 SN Returns the unit serial number Up to 12 characters 4 DATE Returns date of last test Date format yyyy mm dd 7 7 5 Output control commands Command Description Sets the output voltage value in Volts The range of voltage value is described in 1 PVn Table 7 3 The maximum number of characters is 12 See the following examples for PV n format PV 12 PV 012 PV 12 0 PV 012 00 etc Reads the output voltage setting Returns the string n where n is the exact string 2 PV sent in the PV n command When in Local mode returns the PREVIEW front panel settings in a 5 digits string 3 MV Reads the actual output voltage Re
64. med to a higher value than the master OVP When the master unit shuts down it programs the slave unit to zero output voltage If a slave unit shuts down when its OVP is set lower than the master output voltage only that unit would shut down and the remaining slave units would supply all the load current 4 Setting Foldback protection Foldback protection is desired and may only be used with the master unit When the master unit shuts down it programs the slave units to zero output voltage 5 Connection to the load In parallel operation power supplies can be connected in local or remote sensing Refer to Fig 5 4 and 5 5 for typical connections of parallel power supplies The figures show connection of two units however the same connection method applies up to 3 units ie S AS S S As short as possible MASTER POWER SUPPLY J1 8 J1 12 J1 10 SLAVE POWER SUPPLY Fig 5 4 Parallel connection with local sensing 40 Page 83 530 000 Rev B With local sensing it is important to minimize the wire length and resistance Also the positive and negative wire resistance should be as close as possible to each other to achieve current balance between power supplies pair As short as possible POWER SUPPLY J1 25 J1 8 J1 12 J1 10 SLAVE POWER SUPPLY S Fig 5 5 Parallel operation with Remote sensing 5 16 DAISY CHAIN CONNECTION It is possible to configure a multiple power supply system to shut
65. mming accuracy 1 Inputs Output current programming accuracy 1 Output voltage programming temperature coefficient PPM C 100 Output current programming temperature coefficient PPM C 100 Input impedance Ohm 1M Absolute maximum input current Vdc 0 15 Max voltage between program inputs and supply outputs Vdc 600 Monitoring Output voltage monitoring accuracy 1 5 Outputs Output current monitoring accuracy 1 5 Maximum load impedance Ohm 100 Max voltage between monitoring outputs and supply outputs Vdc 600 63 83 530 000 Rev B 8 3 ISOLATED PROGRAMMING amp MONITORING CONNECTOR Refer to Table 8 1 for detailed description of the rear panel Isolated Programming amp Monitoring connector To provide the lowest noise performance it is recommended to use shielded twisted pair wiring Refer to Fig 8 1 for description of the connector Isolated programming plug P N MC1 5 8 ST 3 81 Phoenix VPROG_ISO IPROG_ISO GND_IS Shield IMON_ISO VMON_ISO GND_ISO Fig 8 1 Isolated Programming amp Monitoring connector Table 8 1 Detailed description of Isolated programming amp Monitoring connector 8 4 CAUTION Range 0 5 0 Terminal Signal name Function 10V ee 1S510 option H 1 SHLD Shield connected internally to Chassis ground chassis of the supply 2 VPROG_ISO SEHR sO programimitig ins 0 5 0 10V 4 20mA 3 IPROG_ISO SCHER PEN 0 5 0 10V 4 20mA
66. n the bus are connected via their RS485 interface 48 Page 83 530 000 Rev B Refer to Figure 7 5 for typical connection Set rear panel setup switch SW1 6 to its UP position Using the Linking cable refer to Fig 7 6 connect each unit OUT connector to the next unit IN connector 7 5 COMMUNICATION INTERFACE PROTOCOL RS232 RS485 RS485 RS485 RS485 IN OUT POWER SUPPLY 31 Fig7 5 Multiple power supply RS232 485 connection L 0 5m typ EE AM 8 PIN CONNECTOR OUT 8 PIN CONNECTOR IN PIN NO NAME PIN NO NAME HOUSING SHIELD HOUSING SHIELD 1 SG 1 SG 6 TXD 6 RXD 3 TXD 3 RXD 5 RXD 5 TXD 4 RXD 4 TXD Fig 7 6 Serial link cable with RJ 45 shielded connectors P N GEN RJ 45 7 5 1 Data format Serial data format is 8 bit one start bit and one stop bit No party bit 7 5 2 Addressing The Address is sent separately from the NOTE ie command Refer to section The address ADR n command must return an OK response 7 7 3 for details 7 5 3 End of before any other commands are accepted Message The end of message is the Carriage Return character ASCII 13 The power supply ignores the Line Feed ASCII 10 character 7 5 4 Command Repeat The backslash character will cause the last command to be repeated 7 5 5 Checksum The user may add a checksum optional to the end of the command The checksum is fol
67. nd current limit In Local mode the output voltage and current limit can be programmed via the front panel VOLTAGE and CURRENT encoders or via the RS232 485 port In Remote Analog mode the output voltage and current limit can be programmed by analog voltage or by programming resistors via J1 contacts 9 and 10 refer to Sections 6 4 and 6 5 Refer to Table 6 1 for Local Remote Analog control J1 8 function and Setup switch SW1 1 2 setting Output voltage SW1 1 2 setting J1 8 function current setting Down default No effect Local U O or Short Remote p 1 or Open Local Table 6 1 Local Remote Analog control function 6 3 LOCAL REMOTE ANALOG INDICATION Contact 21 of J1 Fig 4 2 Item 5 is an open collector output that indicates if the power supply is in Lo cal mode or in Remote Analog mode To use this output connect a pull up resistor to a voltage source of 30Vdc maximum Choose the pull up resistor so that the sink current will be less than 5mA when the output is in low state Refer to table 6 2 for J1 21 function Analog J1 8 SW1 1 SW1 2 J1 21 signal Mode TTL 0 or short Down Down Open Local Down Up 0 0 6V Remote Up Down 0 0 6V Remote Up Up 0 0 6V Remote TTL 1 or open Down or Up Down or Up Open Local Table 6 2 Local Remote Analog indication 42 Page 83 530 000 Rev B 6 4 REMOTE VOLTAGE PROGRAMMING OF OUTPUT VOLTAGE AND CURREN
68. nded gauge for phase The power supply must be permanently connected to an approved AC distribution box with suitably rated overcurrent protection 60Amp UL Listed fuse for 208V input and 40 Amp UL listed fuse for 400 480 input 15 83 530 000 Rev B i L4 AC INPUT 50 60 Hz Input Rating Label L3 CAUTION Input Terminal Block Input Terminal Block with cover NOTE The figure shows input connection from left side For connection from right side reverse the input cover Figure 3 1 3 7 1 Recommended Cable Size for Input Connection INPUT VOLTAGE CURRENT RMS AMPS RECOMMENDED PER PHASE COPPER WIRE SIZE 208 75 4 AWG 400 45 6 AWG The AC input current and voltage rating is marked on the rear terminal of the power supply The Protective Earth Ground must be connected before applying AC Line Power to the power supply 16 Page 83 530 000 Rev B 3 8 TURN ON CHECKOUT PROCEDURE 3 8 1 General The following procedure ensures that the power supply is operational and may be used as a basic in coming inspection check Refer to Fig 4 1 and Fig 4 2 for the location of the controls indicated in the procedure 3 8 2 Prior to Operation 1 Ensure that the power supply is configured to the default setting On Off switch at off position Dip switch All positions at Down Off position Sense connector Configured to Local Sense as shown in Fig 3 4 1 Remote
69. ng Accuracy 0 02 of full scale 1 2 3 4 5 Vout readback accuracy 6 7 8 lout readback resolution 0 02 of full scale OV Response time 20 mS maximum between output V exceeding IEEE limit and supply inhibit turning on Other Functions Set Over Voltage Limit Set Local Remote Operating parameters and status available for display va host computer 10 MECHANICAL CONSTRUCTION v 75 10 125 20 25 3 40 50 60 80 100 425 150 200 250 300 400 500 600 1 Cooling Fan driven Airflow from Front to Rear Supplemental vents on side that shall not be blocked EIA Rack mounting stackable Zero Stackable top and bottom Slides or suitable rear support required 2 Weight Kg Lb 43 97 3 Dimensions 4 Types of connectors H 3U W 19 Rack See 02 530 000 for outline drawing 1 Input Threaded Studs and terminal cover Strain relief optional 2 Output lout gt 50A bus bars lout lt 37 5 a threaded stud terminal 3 Analog programming DB25 plastic connector AMP 747461 5 Female on Power Supply Male on Mating connector 747321 Standard 25 pin D connector 4 RS232 RS485 STD Phone Jack connector 5 Isolated analog option refer to Isolated Analog option spec 08 030 200 6 IEMD Option refer to IEMD Option Spec 08 030 100 5 Front panel material amp finish RAL7035 Textured finish 6 Mounting metho
70. nsmission of SRQs by retransmission supplies Enable FLT Bit 1010 0100 None Enable the FLT bit in the SENA Register Disconnect serial 1011 1111 OK All supplies will halt transmission and communications enter the non addressed state Addressed Com mands Read Registers 100x xxxx Register data Non destructive read of all register x xxxx is the address of the supply in binary Re enable SRQ Byte 1 None Re enable SRQ without reading or 1010 0101 clearing the SEVE Register xxxx Byte 2 xxxx is the address of the supply in XXXX XXXX binary Works only in MD Mode Print Power On Byte 1 Power On time Read the time the supply is active Time 1010 0110 in minutes under AC Power xxxx xxxx is the Byte 2 address of the supply in binary Re XXXX XXXX turns a 32 Bit integer as 8 Hex bytes A sign is appended to the data followed by a 2 byte check sum A total of 11 bytes are returned Retransmit last 110x xxxx Last message Retransmit last response from a message command x xxxx is the address of the supply in binary Acknowledge 111x xxxx None Acknowledge GRO If retransmission SRQ of SRQ is enabled it will remain en abled for the next SRQ X xxxx is the address of the supply in binary Test if MD Mode Byte 1 Oor1 Returns a 0 if not installed or a 1 if is Installed 1010 1010 installed A sign followed by a 2 Byte 2 bytes checksum and Carriage Return XXXX XXXX is appended to the data xxxx xxxx is the address of the supply in binary Su
71. nt mA EN60950 max 9 AC on off E 208 Circuit Breaker 400 480 None Control switch only 10 Fuse 400 480 Input Onl 11 Input Overvoltage Protection Unit shall not be damaged by line overvoltage with max duration of 100uSec Up to 120 of nominal AC input voltage 3 STATIC CHARACTERISTICS V 75 10 125 20 25 30 40 50 60 80 100 125 150 200 250 300 400 500 om 1 Max line regulationc v 0 1 of Full Scale from lo min to lo max 2 Max line regulationc c JI 0 1 of Full Scale from Vo min to Vo max 3 Max load regulationc v 0 1 of Full Scale from lo min to lo max 4 Max load regulation c c 0 1 of Full Scale from Vo min to Vo max 6 Temp drift c v 0 05 of Full Scale Over 8 hours after 30 minute warm up constant Line Load amp Temperature 7 Temp drift c c 0 05 of Full Scale Over 8 hours after 30 minute warm up constant Line Load amp Temperature 200 0 02 Full Scale Degree C 300 0 03 Full Scale Degree C 10 Output noise p p 20MHz c v mv 60 60 60 60 60 so 60 75 75 100 100 125 135 135 200 200 200 300 350 11 Ripple r m s 5Hz 1MHz c v 250 12 Ripple r m s_5Hz 1MHz c c mA 5100 5100 2600 2600 1700 1700 1700 1200 1200 150 Ripple and Noise at Full Rated Voltage amp Load at 25C Nominal Line For models not listed use the ripple limit of the next higher voltage model Per ElJ RC9002A 13 Rem
72. o sect 5 7 In this method the power supply should be set to Auto Restart mode 3 4 Send OUT command via the RS232 485 communication port 34 Page 83 530 000 Rev B 5 4 UNDER VOLTAGE LIMIT UVL The UVL prevents adjustment of the output voltage below a certain limit The combination of UVL and OVP functions allow the user to create a protection window for sensitive load circuitry 5 4 1 Setting the UVL level Setting the UVL can be made when the power supply output is Enabled On or Disabled Off To set the UVL level press the OVP UVL button TWICE so that the CURRENT meter shows UUL The VOLTAGE meter shows the UVL setting level Rotate the VOLTAGE encoder knob to adjust the UVL level The display will show UUL and the setting value for 5 seconds after the adjustment has been completed and then will return to its pre vious state UVL setting values are limited at the maximum level to approximately 5 below the Output Voltage setting At tempting to adjust the UVL above this limit will result in no response to the adjustment attempt The minimum UVL setting is zero 5 5 FOLDBACK PROTECTION Foldback protection will shut down the power supply output if the load current exceeds the current limit setting level This protection is useful when the load circuitry is sensitive to an over current condition 5 4 2 Setting the Foldback protection To arm the Foldback protection the FOLD button should be pressed so that the FOLD LED
73. of the command is 0xA4 Send it two times in sequence 7 9 3 Global commands with response 7 9 3 1 Disconnect from communications Command the supply to end all data transmissions to the HOST PC IEEE Board and cease its role as the active addressed supply The HOST PC IEEE Board will be required to re send the ADR nn command to reestablish communications with the supply After receiving the first command the supply will respond with an OK lt CR gt The Hex value of the command is OxBF All supplies both the currently addressed supply and all non addressed supplies will respond to this command but only the currently addressed supply if any will respond with the OK 7 9 4 Addressed commands with response 7 9 4 1 Read registers Send 0x80 Address 1 byte binary send 2 times sequentially The supply will return the contents of the Status Condition Register the Status Enable Register the Status Event Register SEVE the Fault Condition Register the Fault Enable Register and the Fault Event Register IFEVE All registers will be represented in two Hex bytes Following the 54 Page 83 530 000 Rev B register data a single dollar sign will be added to signal the end of data and the start of a checksum The checksum will be the sum of all register data and will be represented in two Hex bytes The transmission will end with the CR character If repetitive sending of SRQs was active and the supply was sending them
74. otection is On Table 4 1 Front Panel controls and indicators Number Control Indicator Description Section 26 Page 83 530 000 Rev B Over Voltage Protection and Under Voltage limit setting 5 3 Press once to set OVP using VOLTAGE encoder the cur 54 rent display shows OUP Press again to set the UVL using VOLTAGE encoder the current display shows UUL 13 OVP UVL button Main function Press PREV to display the output voltage and current limit setting For 5 sec the display will show the setting and then it will return to show the actual output volt age and current Auxiliary function Front Panel Lock Press and hold 5 17 14 PREV button PREV button to toggle between Locked front panel and Unlocked front panel The display will cycle between LFP and UFP Releasing the PREV button while one of the modes is displayed selects that mode 15 PREV indicator Green LED lights when PREV button is pressed 16 FINE button Voltage and Current Fine Coarse adjustment control Op erates as a toggle switch In Fine mode the VOLTAGE and CURRENT encoders operate with high resolution and in Coarse mode with lower resolution approx 6 turns 17 FINE indicator Green LED lights when the unit is in Fine mode Red LED blinks in case of fault detection OVP OTP Fold 18 ALARM indicator back Enable and AC fail detection will cause the ALARM
75. over temperature condi tion has been removed The display continues to show OTP and the ALARM LED continues to blink To reset the OTP circuit press OUT button or send OUT ON command via the serial port 2 Auto restart mode In Auto restart mode the power supply recovers to its last setting automati cally when the over temperature condition is removed 5 13 LAST SETTING MEMORY The power supply is equipped with Last Setting Memory which stores power supply parameters at each AC turn off sequence STORED PARAMETERS OUT On or Off Output voltage setting Output current limit OVP level UVL level FOLD setting Start up mode Safe or Auto restart Remote Local If the last setting was Local Lockout the supply will return to Remote mode Address setting 10 Baud rate 11 Locked Unlocked Front Panel Items 8 9 10 are related to Remote digital control operation and explained in Chapter 7 mom bah 5 14 SERIES OPERATION Power supplies of the SAME MODEL can be connected in series to obtain increased output voltage Split connection of the power supplies gives positive and negative output voltage 37 83 530 000 Rev B CAUTION Do not connected power supplies from different manufacturers in series or in parallel 5 14 1 Series connection for increased output voltage In this mode two units are connected so that their outputs are summed Set the current limit of each power supply to the maximum that the load can hand
76. owing procedure to configure multiple supplies for parallel operation 1 Setting up the Master unit Set the master unit output voltage to the desired voltage Program the current limit to the desired load current limit divided by the number of parallel units During operation the master unit operates in CV mode regulating the load voltage at the programmed output voltage Connect the sensing cir cuit to local or remote sensing as shown in Fig 5 4 or fig 5 5 2 Setting up the slave units 1 The output voltage of the slave units should be programmed higher than the output voltage of the master unit to prevent interference with the master unit s control The current limit of each unit should be programmed to the desired load current limit divided by the number of parallel units 2 Set the rear panel setup switch SW1 position 2 to its up position 3 Connect short between J1 8 and J1 12 refer to Table 4 4 4 Connect J1 terminal 10 IPGM of the slave unit to J1 terminal 25 P of the master unit During operation the slave units operate as a controlled current source following the master output cur rent It is recommended that the power system is designed so that each unit supplies up to 95 of its current rating because of the imbalance which may be caused by cabling and connections voltage drop 3 Setting Over Voltage protection The master unit OVP should be programmed to the desired OVP level The OVP of the slave units should be program
77. pply The output voltage and the current limit can be programmed by analog voltage or by resistor and can be monitored by analog voltage The power supply output can be remotely set to On or Off and analog signals monitor the proper operation of the power supply and the mode of operation CV CC 1 2 5 Parallel operation Genesys power supplies of the same output voltage and current rating can be paralleled in master slave configuration with automatic current sharing to increase power available 1 2 6 Output connections Output connections are made to rear panel via bus bars up to 300V For greater than 300V via stud terminals Either the positive or negative terminal may be grounded or the output may be floated Con tact factory for assistance with higher float voltage applications Local or remote sense may be used In remote sense the voltage drop on the load wires should be minimized Refer to the specifications for the maximum voltage drop value 1 2 7 Cooling and mechanical construction The Genesys series is cooled by internal fans At the installation care must be taken to allow free airflow into the power supply via the front panel and out of the power supply via the rear panel CAUTION 7 83 530 000 Rev B 1 3 ACCESSORIES 1 3 1 General Accessories are delivered with the power supply or separately upon ordering The list below shows the possible accessories and ordering numbers 1 3 2 Serial Link Cable Serial link
78. pply Initiated Communications SRQ 100x xxxx N A SRQ from supply when in MD Mode X xxxx is the address of the supply in binary Table 7 3 SINGLE BYTE COMMUNICATIONS Table 7 4 Current programming range Model Minimum Maximum A A 56 Page 83 530 000 Rev B 75 1000 0 0 1000 0 10 1000 0 0 1000 0 12 5 800 0 0 800 0 20 500 0 0 500 0 25 400 0 0 400 0 30 333 0 0 333 0 40 250 0 0 250 0 50 200 0 0 200 0 60 167 0 0 167 0 80 125 0 0 125 0 100 100 0 0 100 0 125 80 0 0 80 0 150 66 0 0 66 0 200 50 0 0 50 0 250 40 0 0 40 0 300 33 0 0 33 0 400 25 0 0 25 0 500 20 0 0 20 0 600 17 0 0 17 0 NOTE The power supply can accept values higher 5 than the table values however it is not recommended to program the power supply over the rated values Table 7 5 OVP programming range Table 7 6 UVL programming range Model Minimum Maximum Model Minimum Maximum Rated Output Voltage V V V Rated Output Voltage V V V 7 5 1000 0 75 8 25 7 5 1000 0 7 125 10 1000 1 11 10 1000 0 9 5 12 5 800 1 25 13 75 12 5 800 0 11 875 20 500 2 22 20 500 0 19 25 400 2 5 27 5 25 400 0 23 75 30 333 3 33 30 333 0 28 5 40 250 4 44 40 250 0 38 50 200 5 55 50 200 0 47 5 60 167 6 66 60 167 0 57 80 125 8 88 80 125 0 76 100 100 10 110 100 100 0 95
79. put is enabled Output On or disabled Output Off When the output is enabled simply rotate the VOLTAGE encoder knob to program the output voltage When the output is disabled press the PREV button and then rotate the VOLTAGE encoder knob The VOLTAGE meter will show the programmed output volt age for 5 seconds after the adjustment has been completed Then the VOLTAGE meter will display OFF 4 Adjustment resolution can be set to coarse or fine resolution Press FINE button to select between the lower and higher resolution The FINE LED turns On when the resolution is set to FINE If after completing the adjustment the display shows a different value than the setting the power supply may be at current limit Check the load condition and the power supply current limit setting The maximum and minimum setting values of the output voltage are limited by the Over Voltage protection and Under Voltage limit setting Refer to Sections 5 3 and 5 4 for more details 5 2 2 Constant Current Operation 1 In constant current mode the power supply regulates the output current at the selected value while the voltage varies with the load requirement 2 While the power supply is operating in constant current mode the CURRENT LED on the front panel illuminates 3 Adjustment of the output current can be made when the power supply output is enabled Output On or disabled Output Off Disabled output Off Press PREV button and then rota
80. ront ton pressed to Off panel button or OUT 1 command 7 MSB Enable ENA Rear panel J1 Enable Rear panel J1 Enable terminals closed terminal J1 1 amp J1 14 opened Table 7 11 Status Condition Register BIT Fault name Fault symbol Bit Set condition Bit Reset condition 0 LSB Constant CV Output is On and the Output is ON and the supply is not in 58 Page 83 530 000 Rev B Voltage supply in CV CV 1 Constant CC Output is ON and the Output is ON and the supply is not in Current supply in CC CC 2 No Fault NFLT The power supply is One or more faults are active and fault operating normally or reporting is enabled using FENAxx fault reporting is not enabled See OUT n com mand in Section 7 7 5 3 Fault active FLT One or more faults are Fault Event Register cleared FEVE enabled and occur 4 Auto Restart AST Supply is in Auto Supply is in Safe Start mode from Enabled Restart mode from Front Panel or serial command Front Panel or serial command 5 Fold FDE Fold protection Fold protection disabled from Front Enabled enabled from Front Panel or serial commana Panel or serial command 6 Spare bit SPARE Fixed to zero Fixed to zero 7 MSB Local Mode LCL Supply in Local mode Supply in Remote mode or Local Lockout mode 7 10 4 Service Request Enable and Event Registers The conditional Registers are continuously monitored When a change
81. rth terminal will cause a potential shock hazard that might cause personal injury TS ana OUTPUT TERMINALS GROUNDING There is a potential shock hazard at the RS232 485 and the IEEE ports when using power supplies with rated or combined voltage greater than 400V and the Positive Output of the Power Supply is grounded Do Not connect the Positive Output to ground when using the RS232 485 or IEEE FUSES Fuses must be changed by authorized Lambda Americas service personnel only For continued protec tion against risk of fire replace only with the same type and rating of fuse INPUT RATINGS Do not use AC supply which exceeds the input voltage and frequency rating of this instrument The input voltage and frequency rating of the Genesys power supply series has three input ranges de pending on the model type ordered Ranges are 180 253 Vac 360 440 Vac 432 528 Vac 50 60Hz For safety reasons the mains supply voltage fluctuations should not exceed above voltage range LIVE CIRCUITS Operating personnel must not remove the instrument cover No internal adjustment or component re placement is allowed by non Lambda Americas qualified personnel Never replace components with power cable connected To avoid injuries always disconnect power discharge circuits and remove ex ternal voltage source before touching components PARTS SUBSTITUTIONS amp MODIFICATIONS Parts substitutions and modifications are allowed by authorized Lambda Americas
82. se envi ronments Where shielding is used connect the shield to the chassis via a rear panel Ground screw Even if noise is not a concern the load and remote sense wires should be twisted pairs to reduce cou pling which might impact the stability of power supply The sense leads should be separated from the power leads Twisting the load wires reduces the parasitic inductance of the cable which could produce high fre quency voltage spikes at the load and the output of power supply because of current variation in the load itself The impedance introduced between the power supply output and the load could make the ripple and noise at the load worse than the noise at the power supply rear panel output Additional filtering with bypass capacitors at the load terminals may be required to bypass the high frequency load current 3 9 3 Inductive loads Inductive loads can produce voltage spikes that may be harmful to the power supply A diode should be connected across the output The diode voltage and current rating should be greater than the power supply maximum output voltage and current rating Connect the cathode to the positive output and the anode to the negative output of the power supply Where positive load transients such as back EMF from a motor may occur connect a surge suppressor across the output to protect the power supply The breakdown voltage rating of the suppressor must be approximately 10 higher than the maximum output voltage of
83. solated interface common IF_COM J1 2 3 The IF_COM terminals of different units can be connected to obtain a single control circuit for the power supplies con nected in series See Section 5 16 for details 38 Page 83 530 000 Rev B 3 Programming by external resistor Programming by external resistor is possible Refer to Sec tion 6 5 for details 4 Programming via the Serial The communication port is referenced to the IF_COM Communication port RS232 RS485 which is isolated from the power supply output potential Therefore power supplies connected in series can be chained using the Remote In and Remote Out connectors Refer to Chapter 7 for details 5 14 2 Series connection for positive and negative output voltage In this mode two units are configured as a positive and negative output Set the current limit of each power supply to the maximum that the load can handle without damage It is recommended that diodes be connected in parallel with each unit output to prevent reverse voltage during start up or in case one of the units shuts down Each diode should be rated to at least the power supply rated output voltage and output current Refer to Fig 5 3 for this operating mode LS S POWER SUPPLY d S LS POWER SUPPLY S LS Fig 5 3 Series connection for positive negative output voltages Remote programming in series operation for positive and negative output voltage 1 Programmin
84. source Section 3 7 4 Test Turn on checkout procedure Section 3 8 5 Load connection Wire size selection Local Remote sensing Section 3 9 Single or multiple loads 6 Default setting The power supply setting at shipment Section 7 2 4 4 4 1 3 9 4 Table 3 1 Basic setup procedure 3 3 INITIAL INSPECTIONS Prior to shipment this power supply was inspected and found free of mechanical or electrical defects Upon unpacking of the power supply inspect for any damage which may have occurred in transit The inspection should confirm that there is no exterior damage to the power supply such as broken knobs or connectors and that the front panel and meters face are not scratched or cracked Keep all packing material until the inspection has been completed If damage is detected file a claim with carrier immediately and notify the Lambda sales or authorized service facility nearest you 3 4 RACK MOUNTING The Genesys power supply series is designed to fit in a standard 19 equipment rack 3 4 1 To install the Power Supply in a rack 1 Use the front panel rack mount brackets to install the power supply in the rack 2 Use a support bar to provide adequate support for the rear of the power supply Do not obstruct the air exhaust at the rear panel of the unit 14 Page 83 530 000 Rev B 3 5 LOCATON MOUNTING AND COOLING This power supply is fan cooled The air intake is at the front panel and the exhaust is at the re
85. ssing OUT pushbutton so the OUT LED illuminates Observe the power supply CURRENT display and rotate the CURRENT encoder Ensure that the output current varies while the CURRENT encoder is rotated The minimum control range is from zero to the maximum rated output for the power supply model Compare the DVM reading with the front panel CURRENT display to verify the accuracy of the CURRENT display Ensure that the front panel CURRENT LED is on Turn off the front panel ON OFF switch 17 83 530 000 Rev B 7 Remove the shunt from the power supply output terminals 3 8 5 OVP Check Refer to Section 5 3 for explanation of the OVP function prior to performing the procedure below 1 Turn the front panel AC power switch to On position and turn on the output by pressing OUT pushbutton 2 Using the VOLT encoder adjust the output voltage to approx 10 of the unit voltage rating 3 Momentarily press the OVP UVL button so that the CURRENT display shows OUP The VOLTAGE display will show the last setting of the OVP level 4 Rotate the VOLT encoder CCW to adjust the OVP setting to 50 of the unit voltage rating 5 Wait a few seconds until the VOLT display returns to show the output voltage 6 Adjust the output voltage toward its maximum and check that the output voltage cannot be in creased more than the OVP 1 05 setting 7 Adjust OVP limit to the maximum by repeating Step 3 and rotating the VOLT encoder C W 3 8 6 UVL Check Re
86. t 5 4 or below UVL setting Output current will not adjust Is the unit in constant Check current limit and 5 2 Front panel CV LED is on voltage mode voltage setting Large ripple present in output Is the power supply in Check load and sense 3 9 4 remote sense wires connection for 3 9 8 Is the voltage drop on the noise and impedance load wire high effects Minimize the drop on the load wires No output Display indicates Over Voltage Protection Turn off the AC power 5 3 OUP circuit is tripped switch Check load connections If analog programming is used check if the OVP is set lower than the output No output Front panel ALARM Display indicates ENA Check rear panel J1 5 8 LED is blinking ENABLE connection Setup switch SW1 4 4 setting Display indicates SO Check rear panel J1 5 7 Output Shut Off connection Display indicates OTP Check if air intake or exhaust are blocked Check if the unit is installed adjacent to heat generating equipment Display indicates Fb Check Foldback setting 5 5 and load current Poor Load regulation Are sensing wires Connect the sense wires 3 9 8 Front panel CV LED is on connected properly according to User s Manual instructions The front panel controls are Is the power supply in Turn Off the AC power 7 2 5 67 83 530 000 Rev B
87. t for remote analog voltage resistance programming of the Output Voltage Po Re js jc j l SSS Se PT Po PoP i LI SO Input for Shut Off control of the output LC PS OK Output for indication of the power supply status 83 530 000 Rev B CHAPTER 3 INSTALLATION 3 1 GENERAL This Chapter contains instructions for initial inspection preparation for use and repackaging for ship ment Connection to PC setting the communication port and linking Genesys power supplies are de scribed in Chapter 7 NOTE Genesys power supplies generate magnetic fields which might affect the operation of other instruments If your equip ment is susceptible to magnetic fields do not position it adja cent to the power supply 3 2 PREPARATION FOR USE In order to be operational the power supply must be connected to an appropriate AC source The AC source voltage should be within the power supply specification Do not apply power before reading Section 3 6 and 3 7 Table 3 1 below describes the basic setup procedure Follow the instructions in Table 3 1 in the se quence given to prepare the power supply for use Step no Item Description Reference 1 Inspection Initial physical inspection of the power supply Section 3 3 2 Installation Installing the power supply Section 3 4 Ensuring adequate ventilation Section 3 5 3 AC source AC source requirements Section 3 6 Connecting the power supply to the AC
88. tails 47 83 530 000 Rev B 7 4 CONNECTING POWER SUPPLIES TO RS232 BUS 7 4 1 Single power supply 1 Select the desired interface RS232 or RS485 using rear panel setup switch SW1 6 Section 4 4 RS232 Down position RS485 Up position 2 Connect rear panel IN connector to the controller RS232 or RS485 port using a suitable shielded ca ble Refer to Figures 7 2 7 3 and 7 4 for available RS232 and RS485 cables DB 25 CONNECTOR _8 PIN CONNECTOR _ REMARKS PINNO NAME PINNO NAME W ee Ee eh SE RE E D E EN JOAN PAIR E D gt 2 2 Ee Ee r Ell DB 9 CONNECTOR 8PINCONNECTOR REMARKS PINNO NAME PINNO NAME HOUSING SHIELD HOUSING SHIELD Le 2 CR T ET PAIR Fag a wass en Seed E el i l s EE Sockets DB 9 CONNECTOR 8 PINCONNECTOR _ REMARKS PINNO NAME PINNO NAME HOUSING SHIELD HOUSING SHIELD aaa Q TX aD fs C px TWISTED SS E ee Dee E WC Ho eee lebt 5 XD TWISTED qv Simi ai a oS Fig 7 4 RS485 cable with DB9 connector P N GEN 485 9 Multi power supply connection to RS232 or RS485 bus Up to 31 units can be connected to RS232 or RS485 bus The first unit connects to the controller via RS232 or RS485 and the other units are connected with RS485 bus 1 First unit connection Refer to Section 7 4 1 for connecting the first unit to the controller 2 Other units connection The other units o
89. te the Current encoder knob The CURRENT meter will show the programmed current for 5 seconds after the adjustment has been completed Then the VOLTAGE meter will display OFF 33 83 530 000 Rev B Enabled output power supply in Constant Voltage mode Press the PREV button and then ro tate the CURRENT encoder knob The CURRENT meter will show the programmed current limit for 5 seconds after the adjustment has been completed and then will return to show the actual load current Enabled output power supply in Constant Current mode Rotate the CURRENT encoder knob to adjust the current limit 4 Adjustment resolution can be set to Coarse or Fine adjustment Press the FINE button to select be tween the Coarse and Fine resolution The FINE LED turns On when the resolution is set to FINE 5 2 3 Automatic Crossover If the power supply operates in Constant Voltage mode while the load current is increased to greater than the current limit setting the power supply will automatically switch to Constant Current mode If the load is decreased to less than the current limit setting the power supply will automatically switch back to Constant Voltage mode 5 3 OVER VOLTAGE PROTECTION OVP The OVP circuit protects the load in the event of a remote or local programming error or a power supply failure The protection circuit monitors the voltage at the power supply sense points and thus providing the protection level at the load Upon de
90. tection of an Over Voltage condition the power supply output will shut down 5 3 1 Setting the OVP level The OVP can be set when the power supply output is Enabled On or Disabled Off To set the OVP level press the OVP UVL button so that the CURRENT meter shows OUP The VOLTAGE meter shows the OVP setting level Rotate the VOLTAGE encoder knob to adjust the OVP level The display will show OUP and the setting value for 5 seconds after the adjustment has been completed and then will return to its previous state To preview the OVP setting press the OVP UVL pushbutton so that the CURRENT display will show OUP At this time the VOLTAGE display will show the OVP setting After 5 seconds the display will return to its previous state 5 3 2 Activated OVP protection indications When the OVP is activated the power supply output shuts down The VOLTAGE display shows OUP and the ALARM LED blinks 5 3 3 Resetting the OVP circuit To reset the OVP circuit after it activates 1 Reduce the power supply Output Voltage setting below the OVP set level 2 Ensure that the load and the sense wiring are connected properly 3 There are four methods to reset the OVP circuit 3 1 Press OUT button 3 2 Turn the power supply Off using the AC On Off switch wait until the front panel display turns Off then turn the power supply On using the AC On Off switch 3 3 Turn the power supply output Off and then On using the SO control refer t
91. ted together with a jumper 8 Set the programming sources to the desired levels and turn the power supply ON om Prob 8 4 2 Setting up the power supply for 4 20mA Isolated Programming and Monitoring Perform the following procedure to configure the power supply Turn the power supply AC power switch to Off Connect a short between J1 8 and J1 12 refer to Table 4 4 Set the Setup switch SW1 positions 1 and 2 to their Up position Set SW1 position 3 to its Up position Set SW1 position 4 to its Up position Ensure that SW1 positions 1 and 2 to their Up position Connect the programming source to the mating plug of the Isolated Programming connector Observe for correct polarity of the voltage source NOTE J1 8 and J1 12 must be shorted together with a jumper 8 Set the programming sources to the desired levels and turn the power supply ON S Oy n CO S NOTE SW1 position 3 and 4 must be in their Up position for operation with 4 20mA Isolated Programming and Monitoring 65 83 530 000 Rev B CHAPTER9 MAINTENANCE 9 1 INTRODUCTION This Chapter provides information about maintenance calibration and troubleshooting 9 2 UNITS UNDER WARRANTY Units requiring repair during the warranty period should be returned to a Lambda authorized service facility Refer to the addresses listing on the back cover of this manual Unauthorized repairs performed by other than the authorized service facilities will void the warranty
92. ternal or remote programming for Output Voltage and Current Limit Remote voltage or resistive programming of Output Voltage and Output Current limit Select range of remote voltage and resistive programming Select range of output Voltage and Output Current monitoring Select the Remote Shut Off control logic Select between RS232 and RS485 communication interface Enable or disable the rear panel Enable Disable control dry contact 29 83 530 000 Rev B ATTENTION OBSERVE PRECAUTIONS FOR HANOLING ELECTROSTATIC SENSITIVE DEVICES hs Fig 4 3 SW1 setup DIP switch 4 4 1 SW1 position function Refer to Table 4 3 for description of SW1 position functions The factory default setting is Down for all positions Observe ESD precautions when setting switch positions Table 4 3 SW1 positions functions Position Function DOWN Factory default UP SW1 1 Output Voltage remote Output Voltage Output Voltage Analog programming Programmed by Front programmed by remote Panel analog voltage SW1 2 Output Current remote Output Current Output Current analog programming programmed by Front programmed by remote Panel analog voltage SW1 3 Programming range select 0 5V 0 5Kohm 0 10V 0 10Kohm Remote voltage resistive SW1 4 Output Voltage and 0 5V 0 10V Current Monitoring Range SW1 5 Shut Off Logic select Off Low 0 0 6V or Short Off Low 2 15V or Open On High 2 15V or Open On High 0 0 6V or Short
93. th the supply Table 9 1 provides the basic checks that can be performed to diagnose problems and references to Sections of this manual for further information Table 9 1 Troubleshooting guide SYMPTOM CHECK ACTION REF Is the AC power cord Check continuity replace 3 7 No output All displays and defective if necessary indicators are blank Is the AC input voltage Check input AC voltage 3 6 within range Connect to appropriate 3 7 voltage source Output is present momentarily Does the AC source voltage Check input AC voltage 3 6 but shuts off quickly The sag when load is applied Connect to appropriate display indicates AC voltage source Output is present momentarily Is the power supply Check if the positive or 3 9 6 but shuts off quickly The configured to Remote negative load wire is 3 9 8 display indicates OUP sense loose 66 Page 83 530 000 Rev B nonfunctional Local Lockout mode and wait until the display turns off Turn on the AC power and press front panel REM LOC button SYMPTOM CHECK ACTION REF Output voltage will not adjust Is the unit in constant Check current limit 5 2 1 Front panel CC LED is on current mode setting and load current 5 2 2 Output voltage will not adjust Check if output voltage is Set OVP or UVL so they 5 3 Front panel CV Led is on adjusted above OVP setting will not limit the outpu
94. the supply will stop sending repetitive SRQs but leave the function active The contents of the registers will not be destroyed Note that the supply does snot have to be the active addressed supply Note that this command will not execute if another command is being processed 7 9 4 2 Print Power On Time Print the total time the supply has operated under AC power Send 2 bytes in sequence A6 Hex and the address of the supply in binary A 32 bit integer will be returned in 8 Hex bytes The data will be the number of minutes that power has been ON in the supply in binary A sign and 2 byte Hex checksum will be appended to the data There is no method pro vided to reset this number Retransmit last message Send 0xC0 Address 1 byte binary send 2 times sequentially The supply will return the last message sent Note that the supply does not have to be the active addressed supply This command will not execute if another command is being processed Note that Single byte commands do not load data into the supply s data output buffer Thus this command will not cause the supply to retransmit data obtained from any previous Single Byte Command 7 9 4 3 Retransmit Last Message Send OxCO Address 1 byte binary send 2 times sequentially The supply will return the last message sent Note that the supply does not have to be the active addressed supply This command will not execute if another command is being processed
95. tification PC write ADR 06 Power supply response OK 4 2 Command test PC write OUT1 Power supply response OK 61 83 530 000 Rev B PC write PVn Power supply response OK PC write PCn for values of n see Tables 7 4 7 5 and 7 6 Power supply response OK The power supply should turn on and the display will indicate the actual output voltage and the actual output current Command Error Cnn Execution Error Enn Response messages Query Response message Command Response OK Status Registers Condition Enable Event Constant Voltage LSB o Constant Current No Fault Fault Auto Start Fold Enabled Spare Local Mode SRQ STAT SENA xx SEVE SENA Spare AC Fail Over Temperature Foldback tripped Over Volt Prot Shut Off rear panel nDV Output Off front panel Enable Open FLT FENA xx FEVE FENA Fig 7 7 Status and Error Registers Diagram 62 Page 83 530 000 Rev B One response for every command or query received Serial TXD Inn and CR One SRQ when SEVE goes from all zeroes to any bit set Setting more SEVE bits does not cause more SRQs Positive Logic 0 No Event 1 Event Occured CHAPTER 8 8 1 INTRODUCTION Isolated Analog Programming is an internal option card for analog programm
96. tion will be degraded Also the OVP circuit may activate and shut down the power supply 3 10 4 J2 sense connector technical information J2 connector type MC 1 5 5 G 3 81 Phoenix Plug type MC 1 5 5 ST 3 81 Phoenix Wire AWG 28 up to 16 Stripping length 7mm 0 28 inches Tightening torque 0 22 0 25Nm 1 95 2 21Lb Inch 23 83 530 000 Rev B 3 11 REPACKAGING FOR SHIPMENT To ensure safe transportation of the instrument contact the Lambda sales or service facility near you for Return Authorization and shipping information Please attach a tag to the power supply describing the problem and specifying the owner model number and serial number of the power supply Refer to Warranty Information for further instructions 24 Page 83 530 000 Rev B CHAPTER 4 FRONT AND REAR PANEL CONTROLS AND CONNECTORS 4 1 INTRODUCTION The Genesys Power Supply series has a full set of controls indicators and connectors that allow the user to easily setup and operate the unit Before starting to operate the unit please read the following sections for explanation of the functions of the controls and connectors terminals Section 4 2 Front Panel Controls and Indicators Section 4 3 Rear Panel Controls and Indicators 4 2 FRONT PANEL CONTROLS AND INDICATORS 7 CURRENT gt 9 lt C S J CD a P DC a GENESYS POWER SUPPLY oC amps ERE BSE8 EIQ oO O O O om o fO O ZZ aLam
97. tting Turn the output off by pressing the OUT button Ensure that the VOLT display shows OFF 8 8 Address Setting Press and hold the REM LOC button for approx 3 sec The VOLT display will show the communi cation port address 2 Using the VOLT adjust encoder check that the address can be set within the range of 0 to 30 3 8 9 Baud Rate Setting RS 232 and RS 485 only 1 Press and hold the REM LOC button for approx 3 sec The CURRENT display will show the com munication port Baud Rate 2 Using The CURRENT adjust encoder check that the Baud Rate can be set to 1200 2400 4800 9600 and 19200 DO 4 O g 18 Page 83 530 000 Rev B 3 9 CONNECTING THE LOAD WARNING Turn Off the AC input power before making or changing any rear panel connection Ensure all live circuits are discharged and that all connections are securely tightened before applying power There is a potential shock hazard when using a power supply with a rated output greater than 40V The load cables between the power supply outputs and the load must be a specified The cable con nections must be secured to required torque spec Failure to meet these requirements could cause substantial voltage losses terminal over heating and insulation degradation The output styles vary depending o the output voltage range Platform A amp B Output Voltage Range 7 5V 80V amp 100V 300V Vertical Bus Bar Configuration 0 422 in mtg Hole Use
98. turn 5 digits string Example 60V supply sends 01 150 15 012 50 000 etc Set the output current value in Amperes The range of current values is described 4 PCn in Tables 7 4 and 7 5 The maximum number of characters is 12 See the following examples for PC n format PC n format PC 10 PC 10 0 PC 010 00 etc Reads the output current setting Returns the string n where n is the exact string 5 PC sent in the PC n command When in Local mode returns the PREVIEW front panel settings in a 5 digits string 6 MC Reads the actual output current Returns 5 digits string Example 200A supply sends 000 50 110 12 200 00 etc 51 83 530 000 Rev B 7 7 5 Output control commands cont Display Voltage and Current data Data will be returned as a string of ASCII char acters A comma will separate the different fields The fields in order are Meas 7 DVC ured Voltage Programmed Voltage Measured Current Programmed Current Over Voltage Set Point and Under Voltage Set Point Example 5 9999 6 0000 010 02 010 00 7 500 0 000 FILTER Set the low pass filter frequency of the A to D Converter for Voltage and Current nn Measurement where nn 18 23 or 46 FILTER Returns the A to D Converter filter frequency 18 23 or 46 Hz Turns the output to ON or OFF Recover from Safe Start OVP or FLD fault 10 OUT n OUT 1 or OUT ON Turn On OUT 0
99. upply or remote voltage at the load 3 Indications ADDR OVP UVL V A FOLD REM LOCAL OUT ON OFF LFP UFP CC CV GREEN LED s ALRM OVP OTP FOLD AC FAIL RED LED 11 83 530 000 Rev B 1 Functions 1 Voltage current setting 2 OVP UVL setting 3 Actual voltage current readback 4 Voltage current setting readback 5 OVP UVL setting readback 6 7 8 Output On Off Foldback protection setting Status readback cc cv ovp otp foldback ac fault 9 Model identification readback 10 Self test 11 Calibration not user access 12 Last setting recall at power off 13 Re start mode setting 14 Front Panel Lock Unlock DAC Zero and max points Display Zero and max 2 Application software 1 Drivers to LabView and LabWindows 2 Simple operating program Vout programming accuracy 9 DIGITAL PROGRAMMING AND READBACK 0 5 of rated output voltage lout programing accuracy 0 5 of rated output current for units with lo lt 187 5 0 7 of rated output current for lo lt 187 5 Vout programming resolution 0 02 of full scale To be confirmed lout programming resolution 0 04 of full scale To be confirmed 0 1 0 2 of rated output voltage Accuracy same as IEEE Programming Accuracy lout readback accuracy Vout readback resolution 0 1 0 4 of rated output current Accuracy same as IEEE Programmi
100. us occurs and it is 1 Constant Current CC enabled The change can 2 No Fault NFLT set a bit but when 3 Fault active FLT POT e the bit remains 4 Auto Restart enabled 0 Always zero 5 Fold enabled 0 Always zero 6 Spare 0 Always zero 7 MSB Local Mode LCL Unit is set to Local Entire Event Register is cleared when user sends SEVE command to read the register CLS and power up also clear the Status Event Register 7 11 SERIAL COMMUNICATION TEST SET UP Use the following instructions as basic set up to test the serial communication operation 1 Equipment PC with Windows Hyper Terminal software installed Genesys H Power supply RS232 cable 2 PC set up 2 1 Open Hyper Terminal 2 2 Enter a name 2 3 Connect to 2 4 Configure port properties 2 5 Open Properties in the program 2 6 Setting ASCII Set Up Geen New Connection SE Direct to Com 1 or Com 2 Bits per second 9600 Data bits Select Echo characters locally select send line ends with line feed On some PC systems pressing the number keypad Enter will distort displayed messages Use the alphabetic Enter instead 3 Power supply set up 3 1 Connect the power supply to the PC using the RS232 cable 3 2 Set via the front panel Baud Rate 9600 Address 06 default 3 3 Set via the rear panel RS232 485 to RS232 refer to Section 4 4 4 Communication Test 4 1 Model iden
101. ut Connected internally to the LS Sec 6 1 6 4 6 5 J1 24 IMON Output for monitoring the power supply Output Current Sec 6 6 J1 25 P Output for current balance in parallel operation Sec 5 15 32 Page 83 530 000 Rev B CHAPTER 5 LOCAL OPERATION 5 1 INTRODUCTION This Chapter describes the operating modes that are not involved in programming and monitoring the power supply via its serial communication port RS232 RS485 or by remote analog signals Ensure that the REM LOC LED on the front panel is Off indicating Local mode If the REM LOC LED is On press the front panel REM LOC button to change the operating mode to local For information regarding remote analog programming refer to Chapter 6 For information regarding usage of the serial communication port refer to Chapter 7 5 2 STANDARD OPERATION The power supply has two basic operating modes Constant Voltage Mode and Constant Current Mode The mode in which the power supply operates at any given time depends on the output voltage setting output current limit setting and the load resistance 5 1 1 Constant Voltage Mode 1 In constant voltage mode the power supply regulates the output voltage at the selected value while the load current varies as required by the load 2 While the power supply operates in constant voltage mode the VOLTAGE LED on the front panel illuminates 3 Adjustment of the output voltage can be made when the power supply out

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