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EVA2400 Series

1. D SUB 25pin RJ45 8pin Connector Remarks Pin No Name Pin No Name 1 SHIELD HOUSING SHIELD 2 TX 8 RX Twisted 3 RX 7 TX Pair 7 SG 1 SG Fig 1 2 D SUB 25pin RJ45 connector RS232 cable P N GEN 232 25 L 2m typ D sl 0000 ooog L 8 i i U und Socket D SUB 9pin RJ45 8pin Connector Remarks Pin No Name Pin No Name HOUSING SHIELD HOUSING SHIELD 2 RX 7 TX Twisted 3 TX 8 RX Pair 5 SG 1 SG Fig 1 3 D SUB 9pin RJ45 connector RS232 cable P N GEN 232 9 0000 Fu Del L 2m typ i Socket D SUB 9pin RJ45 8pin Connector Remarks Pin No Name Pin No Name HOUSING SHIELD HOUSING SHIELD 9 TXD 6 RXD Twisted 8 TXD 3 RXD Pair 1 SG 1 SG 5 RXD 5 TXD Twisted 4 RXD 4 TXD Pair Fig 1 4 D SUB 9pin RJ45 connector RS485 cable P N GEN 485 9 L 0 5m typ zs UI A p RJ45 8pin Connector OUT RJ45 8pin Connector IN Remarks Pin No Name Pin No Name HOUSING SHIELD HOUSING SHIELD 1 SG 1 SG 6 TXD 6 RXD Twisted 3 TXD 3 RXD Pair 5 RXD 5 TXD Twisted 4 RXD 4 TXD Pair Fig 1 5 RJ45 RJ45 connector with a shield RS485 Linking cable P N GEN RJ45 TDK Lambda CHAPTER 2 INSTALLATION 2 1 General T
2. MODEL EVA 150 16 EVA 300 8 EVA 600 4 Rated Output Voltage 1 V 150 300 600 Rated Output Current 2 A 16 8 4 Rated Output Power 1 Ww 2400 7 2 Input Characteristics MODEL EVA 150 16 EVA 300 8 EVA 600 4 Input Voltage Range Frequency 3 Single Phase AC 170 265V 47 63Hz Efficiency Typ 4 88 Maximum Input Current 4 A 16 6 Power Factor Typ 4 0 99 Inrush Current 5 A Less than 50 7 3 Constant Voltage Mode MODEL EVA 150 16 EVA 300 8 EVA 600 4 Maximum Line Regulation 6 0 1 of rated output voltage 20mV Maximum Load Regulation 7 0 1596 of rated output voltage 50mV Ripple and Noise p p 20MHz 8 mVp p 150 300 450 Ripple r m s 5Hz 1MHZz mVRMS 50 100 150 Temperature Coefficient ppm deg C 100 Warm up drift s Less than 0 296 of Rated Output Voltage over 30min following power on Remote Sense Compensation No Remote sense available Up prog Response time 0 Vomax 9 ms 100 150 300 Down prog Response time Full Load 9 ms 200 300 600 Vomax 0 No Load 10 ms 2500 3500 6500 Transient Response Time Less than 2ms Time for output voltage to recover within 0 5 of its rated output at 10 90 of rated output current Output set point 10 100 Local sense Hold up time Typ 10ms Typical At rated output power 7 4 Constant Current Mode MODEL EVA 150 16 EVA 300 8 EVA 600 4 Maximum Line Regulation 6 0 1 of rated o
3. Command Description GRST Reset Brings the Power Supply to a safe and known state Output voltage setting 0 UVE OV Output current limit setting 0 Output OFF OVP Maximum Start up mode Safe start mode GPV n Sets the output voltage value in Volts The range of voltage values is within rated voltage n may be up to 12 characters plus decimal point GPCn Sets the output current value in Amperes The range of current values is within rated current n may be up to 12 characters plus decimal point GOUT Turns the output to ON or OFF GOUT 1 ON z turn ON GOUT 0 OFF turn OFF GSAV Saves present settings The settings are the same as power down last settings 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 command Set range of the parameter Table 4 6 Global output control commands Model Minimum V TROU Model Minimum A s EVA150 16 15 00 150 00 EVA150 16 00 000 16 000 EVA300 8 30 00 300 00 EVA300 8 0 0000 8 0000 eva 60 00 600 00 EVA600 4 0 0000 4 0000 Table 4 7 Output voltage programming range Table 4 8 Output current limit programming range NOTE The power supply can accept values higher by 596 than the table values however it is not recommended to operate the power supply over its
4. Table 4 11 Status control commands 4 8 Status Error and SQR Registers 4 8 1 General This section describes the various status error and SRQ Service Request Registers structure The Registers can be read or set via RS232 485 commands Refer to Fig 4 4 for the Status and Error Registers Diagram Command Error Cnn Execution Error Enn Query Response message messages Command Response OK Status Registers Condition Enable Event Constant Voltage Constant Current No Fault Fault Auto Start Fold Enabled HE SRQ i One response for every command or query received Serial TXD SRQ Inn nn address One SRQ when SEVE goes Spare Address from all zeroes to any bit set MSB y Local Mode z Changed Setting more SEVE bits does STAT SENA xx SEVE not cause more SRQs SENA Positive Logic m 0 No Event oc L 343 1 Event Occured L 1 V 1 Fault Registers Condition Enable Spare ESB o AC Fail Over Temperature a Foldback tripped Over Volt Prot Shut Off rear panel Output Off front panel 4 5 6 7 Enable Open FLT FENA xx FENA FEVE Fig 4 4 Status and Error Registers Diagram 29 TDK Lambda 4 8 2 Conditional Registers The description of the Status Condition Register and Fault Con
5. 14 TDK Lambda Load lines twisted pair and or shielded wire shortest length possible Distribution terminal Fig 2 7 Connecting multiple loads 2 7 10 Grounding Outputs Either the positive or negative output terminals can be grounded To avoid noise problems 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 WARNING The power supply shall not float outputs more than 600VDC above below chassis ground If you request to use the power supply exceeded the limit described above please contact TDK Lambda OUTPUT TERMINAL GROUNDING There is a potential shock hazard at the RS232 485 ports when using power supplies with rated or combined voltage greater than 400V with the Positive Output of the power supplies is grounded Do not connect the Positive Output to ground when using the RS232 485 under the above conditions 2 8 Sense Connector J2 The Sense plug is connected to J2 connector The power supply operates in local sensing J2 connector should be correctly installed In case of the inappropriate wiring or connecting of J2 connector please note that the output voltage cannot be the same as the set value In addition EVA2400 series does not support the remote sensing function
6. 1 Sense plug 2 Connection with J2 connector Between J2 1and J2 2 Between J2 4 and J2 5 Short Contact Signal name Function J2 1 S Remote sense J2 2 LS Local sense J2 3 NC Not connected J2 4 LS Local sense J2 5 S Remote sense Fig 2 8 Wiring of a Sense plug and J2 connector N A WARNING Do not make contact S to V or S to V The power supply may be damaged TDK Lambda 2 9 Auxiliary Power Supply J4 Contact Signal name Function Reference 1 45V 5V 596 max current 0 2A Isolated Interface Common Return for the SO ENA control PS OK signal 2 IF COM and RS232 485 Sec 5 2 2 3 5 NC Not connected 6 15V 15V 5 max current 0 2A 7 com Control Common Return for VMON IMON CV CC LOC REM Sec 522 Referenced internally to the negative output potential Table 2 8 Connector functions description ta Same ground as P S negative k output 1 2 3 4 5 6 7 T5V IF COM COM 15V Isolated from L PS outputs same ground as RS232 485 CAUTION The COM terminal J4 7 is referenced internally to the V potential of the power supply Do not attempt to bias any of these terminals relative to the V or any other potential 16 TDK Lambda CHAPTER 3 FUNCTIONAL DESCRIPTION 3 1 Introduction This chapter describes the operating modes In addition referto CHAPTER4 and CHAPTER 5 for the Serial Communication via RS232 485 and the
7. REM control J1 8 and COM J1 12 or TTL low level Setup the SW1 positions 1 and 2 Output voltage programming SW1 1 ON Output current limit programming SW1 2 ON e Set up the SW1 positions 3 4 7 and 8 OFF Down 3 Connect the external power supply to the mating plug of J1 as shown in Fig 5 1 Observe correct polarity for the external supply 4 Setthe external supply to the desired levels and turn the power supply ON And then adjust the external supply to change the power supply output if required Fig 5 2 shows the relationship between the applied voltage and the power supply output J1 connector rear panel view CURRENT LIMIT OUTPUT VOLTAGE PROGRAMMING PROGRAMMING Fig 5 1 External voltage programming connection 35 TDK Lambda LOC REM control setting SW1 1 setting Control operations Output voltage programming or TTL High level 2 15V Short ON Up Analog programming control or TTL Low level 0 0 6V OFF Down Serial communication control Open ON or OFF Table 5 3 Setting the output voltage programming by applying external power supply LOC REM control setting SW1 2 setting Control operations Output current limit programming or TTL High level 2 15V Short ON Up Analog programming control or TTL Low level 0 0 6V OFF Down Serial communication control Open ON or OFF Table 5 4 Setting the output current programming by a
8. 1 Before AC turn on set address with SW2 5 position DIP SW Default is 00000 All down Address is 0 Ex Set the 5 address N E O ON gt 1 OFF OFF gt 0 12345 Position 1 2 3 4 5 Bit 4 MSB 3 2 1 O LSB ON OFF 0 0 J 0 1 Address 0 x 24 0x23 1x22 0x2 4 1x29 5 Fig 4 1 SW2 Setting of the Address 4 3 3 RS232 or RS485 Selection To select between RS232 or RS485 set the Function switch SW1 6 position to OFF Down for RS232 ON Up for RS485 4 3 4 Baud Rate The baud rate is fixed to 9600 The baud rate cannot be changed 4 4 Connecting Power Supplies to RS232 or 485 BUS 4 4 1 RS232 485 Connector J3 The RS232 485 interface is accessible through the rear panel RS232 485 IN and RS485 OUT connection The connectors are 8 connect RJ 45 The IN and OUT connectors are used to connect power supplies in a RS232 or RS485 chain to a controller Refer to Fig 4 2 for IN OUT connectors SG RX NC TX TXD RXD RXD Tx RXD TXD NC NC Nc se SG Shield O erie ee NT ii enclosure Fig 4 2 J3 rear panel IN OUT connector pinout NOTE Tx and Rx are used for RS232 communication Txd and Rxd are used for RS485 communication Refer to RS232 and RS485 cable description of Section 1 4 2 for the details 24 TDK Lambda 4 4 2 Single Power Supply Connection e Connect rea
9. 3 1 Rear Panel See Fig 1 1 to review the connections and controls on the power supply rear panel Refer to Table 1 2 for the description about the rear panel connections and controls Fan panel Ne KO Rear panel TDK Lambda ARM EVA300 8 ovr DC OUT 30 300V 8A 9 Fig 1 1 Rear panel connections and controls A INPUT O u U No Item Description Reference 1 AC Input terminal Connect to AC input line Sec 2 5 2 DC Output connector Connect to load wire Sec 2 7 3 J3 Serial communication connector IN Misc ae power supplies to serial communication port of PC for Sec 4 4 4 J3 Serial communication connector OUT Used for chaining power supplies to from a serial communication bus Sec 4 4 5 J1 Analog control connector Connector for remote analog interface Sec 5 2 6 SW1 Setup switch Switch for set up function Sec 5 2 7 J2 Sense connector Used for local sense Sec 2 8 8 SW2 Address switch Switch for setting of address Sec 4 3 9 JA Auxiliary power supply output connector Auxiliary power supply Sec 2 9 10 Ground screw Screw for chassis ground connection ALARM Red LED blinks in case of fault condition OVP OTP Output off by Enable Disable AC Fail 11 LED Indications OUT Green LED lights when the output is ON CV Gre
10. EVA150 16 EVA300 8 EVA600 4 e DI lt TOK Lambda Ltd Haharoshet St 56 Industrial Zone P O B 500 Karmiel Israel Table of Contents FOR SAFE OPERATION CHAPTER 1 GENERAL INFORMATION 14 Instruction Mari al Content u u u a a aodecsaseGsreeeuctouvdcovedlousecdecscabchosndcovctlvsssiecsbstersbsdvons ddecean ebecidents 1 2 Introduction eseeestrennttnnnns 1 2 1 Models Covered by Instruction Manual 122 FEES cte aa ia pa ias i 1 3 FUNCTIONAL DESCRIPTION I VBR PINE scenes M H 1 3 2 Control via Serial Communication Port RS232 485 1 3 3 Analog Programming and Monitoring TodaParallelOBSFdtlOEi sss neci sain e emat ate tmt dto EE E ON A tee diac awapa aunts aes 1 3 5 Multiple Output Power System 1 3 6 Cooling and Mechanical Construction Sar 41 Output Connector 4 2 Option Parts Upon Ordering CHAPTER 2 INSTALLATION pREC NIICI E s 7 DDI Preparation for US iiec erri masu oi sauna Ba Sa sie eda 7 2 3 Initial InspectiOH aiii met ctr tente n dpi dotes nsi reb ede n iE sae 2 4 Installation 7 VIA HEGerelns M Me TK E ankas 7 242 Mounting Direction S u botea ae E 8 2 4 3 Rack Mounting 2 5 AC Source Requirements unc nope ire ren ae d
11. Level TheOVP level of defaultis set with the maximum ofthe Table 3 1 Setting the OVP can be changed via serial communication only The OVP can be set when the power supply output is Enabled ON or Disabled OFF OVP setting Value has lower and upper limit The minimum setting level is approx 10596 of the set output voltage The OVP setting values can t be under the output voltage setting level TDK Lambda Model EVA150 16 EVA300 8 EVA600 4 Remarks OVP setting range 15 165V 30 330V 60 660V Default 11096 of rated output voltage Table 3 1 OVP setting range 3 4 2 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 The Serial communication via RS232 485 Auto restart mode There are two methods to reset the OVP circuit 1 Send OUT 1 command via the RS232 485 communication port 2 Turn the power supply OFF wait until the rear panel LED turns off turn the power supply ON e Safe start mode 1 Send OUT 1 command via the RS232 485 communication port 2 Turn the power supply OFF wait until the rear panel LED turns off then turn the power supply ON Send OUT 1 command via the RS232 485 communication port Analog signal control When the setting of Auto restart mode There are two methods to reset the OVP circuit 1 Turn the power supply OFF wait until the rear panel LED turns off turn the power supply ON 2
12. The change can set a bit but when the 2 No Fault NFLT change clears the bit remains set Entire Event Register is cleared when 3 Fault Active FLT user sends SEVE command to read the Register CLS and power up also clear 4 0 the Status Event Register The Fault 5 0 Always zero Event Register is not cleard by RST 6 0 7 MSB Table 4 15 Status Event Register 3 Fault Enable Register The Fault Enable Register is set to the enable faults SROs Bit Fault name Fault symbol Bit Set Condition 1 Bit Reset condition 0 O LSB 1 AC Fail AC 2 Over Temperature OTP User command FENA nn where nn is 3 User command FENA nn wherennis e adecimal 4 Over Voltage Protection OVP hexadecimal If nn 00 no fault SROs will be 5 Shut Off SO generated 6 i 7 MSB Enable Open ENA Table 4 16 Fault Enable Resistor 3 TDK Lambda 4 Fault Event Register The Fault Register will be set when a condition occurs and itis enabled The Register is cleared when FEVE CLS or RST commands are received Bit Fault name Fault symbol Bit Set Condition 1 Bit Reset condition 0 O LSB 2 1 AC Fail AC 2 Over Temperature OTP Fault condition occurs and it is enabled Entire Event Register is cared when user sends FEVE command to read the 3 B b That fault can set a bit but when the e fault clears the bit remains se
13. Turn the power supply output OFF and then on using the SO control Refer to Section 5 5 2 3 5 Output 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 protection window for sensitive load circuity 3 5 1 Setting the UVL Level Default of UVL is set to OV The UVL setting value can be changed via serial communication only Setting the UVL can be made when the power supply output is enabled ON or disabled OFF UVL setting Value has lower and upper limit The minimum UVL setting level is OV UVL setting value are limit at the maximum level to approximately 9596 of the output voltage setting Attempting to adjust the UVL above this limit will result Error code Does not available in Analog signal control 3 6 Over Temperature Protection 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 ALARM LED blinks 3 6 1 Resetting the OTP Circuit To reset the OTP circuit after it activates Turn the power supply output ON with the Auto restart mode or Safe start mode e Auto restart mode The power supply recovers to it s last setting automatically when the over temperature condition is removed e Safe start mode The power supply stays off after the over temperature conditions has been removed The ALARM LED continue to bl
14. Within 0 96mA Within 0 48mA 43 TDK Lambda 7 8 Protection Functions Over Voltage Protection OVP Inverter shut down manual reset by AC input recycle or by communication port command Over Voltage Trip Point 10 110 of rated output voltage Default 110 Preset by communication port Output Under Voltage Limit UVL e from adjusting Vout below limit Preset by communication port oes not available in Analog programming Inverter shut down User selectable latched or non latched depends on start mode Preset by communication port Over Temperature Protection OTP 7 9 Rear Panel Indications Indications CV Mode Green LED for CV Mode operation Indications CC Mode Green LED for CC Mode operation Indications OUT Indicator Green LED Lights when the Output is ON Indications ALARM Indicator Red LED Blinks in case of fault condition OVP OTP Output OFF by Enable AC Fail 7 10 Environmental Conditions 10 45 deg C 2400W 10096 Load 50 deg C 2000W 83 Load Operating Temperature 60 deg C 1200W 50 Load 70 deg C 240W 10 Load 45 70 deg C Derate load by 3 6 deg C Storage Temperature 20 85 deg C Operating Humidity 20 90 RH No condensation Storage Humidity 10 95 RH No condensation Altitude Maximum 2000 m 7 11 Mechanical Cooling Forced air cooling by internal fans Weight Typ kg Less
15. connector terminals and function e Load wiring Each load wires should be as short as possible And also use twisted wires The positive and negative wire resistance should be close as possible to each other to achieve current balance between power supplies e Wiring between Master and Slave 1 Connect J1 25 P of the Master and J1 10 IPGM of the Slave 2 Connect J1 12 COM of the Master and J1 23 IPGM_RTN of the Slave e Wiring of Slave 1 Short J1 8 LOC REM and J1 12 COM e Wiring to serial communication port When performing serial communication please refer to Section 4 4 Master Power Supply Slave 1 Power Supply Slave 2 Power Supply J1 23 J1 10 Fig 3 1 Parallel connection CAUTION Make sure that the connection between VO terminals is reliable to avoid disconnection during operation TDK Lambda Disconnection may cause damage to the power supply 3 10 2 Setting up the Master Unit Set the Master unit output voltage and output current limit by Serial communication or Analog signal control Program the output current limit to the desired load current limit divided by the number of parallel units The Master unit is Constant Voltage mode operation 3 10 3 Setting up the Slave Units 1 Set the Slave units output voltage by Serial communication or Analog signal control The output voltage of the Slave units should be programmed 296 596 higher than the output voltag
16. follows e Initialization control commands ID control commands e Output control commands e Status control commands 1 Initialization control commands Command Description ADRn ADR is followed by address that can be 0 to 30 and is used to access the power supply When sending ADR n command after several commands the power supply response might be delayed Please set ADR n command to 100ms to 200ms time blank after several commands CLS Clear status Sets FEVE and SEVE registers to zero Refer to Section 4 8 RST Reset command Brings the power supply to a safe and known state Output voltage setting OV UVE OV Output current limit setting OA Output OFF OVP Maximum Start up mode Safe start mode The conditional registers FLT and STAT are updated the other registers are not changed Table 4 3 Initialization control commands 26 TDK Lambda 2 ID control commands Command Description IDN Returns the power supply model identification as an ASCII string LAMBDA EVA300 8 REV Returns the software version as an ASCII string SN Returns the unit serial number Up to 12 characters DATE Returns date of last test Date format yyyy mm dd Table 4 4 ID control commands 3 Output control commands Output control commands Command Description PVn Sets the output voltage value in Volts The range of voltage value is described
17. in 1096 of rated output voltage using PV command Check the UVL level by command UVL Default UVL setting level is OV 6 Setthe UVL level in 10096 of output voltage setting UVL command Check that the UVL cannot be set UVL available below 9596 of Output voltage setting Error message Refer to 4 6 Set the UVL level to OV using UVL command Set the output voltage to OV using PV command 9 Turn the AC power off m 9 s 11 TDK Lambda Model EVA150 16 EVA300 8 EVA600 4 Remarks 1096 of rated output voltage 15V 30V 60V Output voltage setting command Ex 10 of rated output voltage Pas US RV 1 Readback command for UVL setting level UVL UVL level setting command UVL135 UVL 28 5 UVLS7 1 Ex 95 of output voltage setting 1 In commands with an argument a space must be between the command and the argument Table 2 5 UVL Check 2 7 Connecting the Load N A WARNING Turn the AC power off before making or changing any connection and wiring Ensure that all connections are securely tightened before applying power e There is a potential shock hazard when using a power supply with a rated output greater than 40V Hazardous voltages exist more than 40V at the outputs and the load connections To protect personnel against accidental contact with hazardous voltages ensure that the load and its connections have no accessible live parts Ensure that the load wiring ins
18. in Table 4 7 The maximum number of characters is 12 See the following examples for PV n format PV 150 PV 150 0 etc PV Reads the output voltage setting Returns the string n where n is the exact string sent in the PV n command MV Reads the actual output voltage Return 5 digits string Ex 009 99 050 00 149 99 300 01 etc PCn Sets the output current value in Amperes The range of current values is described in Table 4 8 The maximum number of characters is 12 See the following examples for PC n format PC10 PC10 0 PC010 00 etc PC Reads the output current setting Returns the string n where n is the exact string sent in the PC n command MC Reads the actual output current Returns 5 digits string Ex 06 001 16 992 etc OUTn Turns the output to ON or OFF Recover from Safe Start OVP OUT 1 or OUT ON Turn ON OUT 0 or OUT OFF Turn OFF OUT Returns the output ON OFF status string ON output ON OFF output OFF OVPn Sets the OVP level The OVP setting range is given in Table 4 9 The number of characters after OVP is up to 12 The minimum setting level is approx 10596 of the set output voltage Attempting to program the OVP below this level will result in execution error response E04 The OVP setting stays unchanged OVP Returns the setting n where n is the exact string in the user s OVP n OVM Sets OVP level to the maximum level Refer to Table 4 9 UVL n Sets unde
19. mounting method Fig 2 2 Mounting Directions N CAUTION The maximum allowable penetration for screw is 6mm Recommended torque for mounting screw M4 screw 1 27N m Over torqueing may damage unit or accessories Such damage is not covered under manufacturers warranty 2 4 3 Rack Mounting In case of mounting to a rack the screw holes on the surface of left and right side could be used for installing rack mounting brackets 2 5 AC Source Requirements EVA 2400 power supplies series designed for use in TT TN power distribution systems The power supply can be operated from a nominal 190V to 240V single phase 47 63Hz Please refer to CHAPTER 7 in details 2 5 1 AC Input Power Connection TDK Lambda A WARNING 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 terminal An appropriately rated protective device such as circuit breaker type B plug on power cord etc shall be provided in the final installation The protective device for one phase units shall disconnect both supply lines simultaneously The protective device must be easily accessible Turn the AC input power off before making or changing AC input connection Ensure that all connections are securely tightened before applying power Even if it turns off AC input voltage remains in the some components inside the power supply In the c
20. of up to 31 units using the built in RS232 485 linking cable provided with each power supply 1 3 6 Cooling and Mechanical Construction EVA2400 power supplies series are cooled with internal fans At the installation care must be taken to allow free airflow into the power supply via the fan panel and out of the power supply via the rear panel EVA2400 power supplies series require space around both panels for intake and exhaust air Refer to Section 2 4 1 4 Accessories 1 4 1 Output Connector Table 1 3 shows the Output connector Item Manufacturer P N QTY Terminal Pin Tyco Electronics 316041 2 4 Housing Tyco Electronics 1 917807 2 1 Table 1 3 Output connector Terminal Pin Housing 1 4 2 Option Parts Upon Ordering lt RS232 and RS485 cable gt e RS232 serial communication cable Length 2 0m D SUB 25pin RJ45 connector RS232 cable P N GEN 232 25 Refer to Fig 1 2 Length 2 0m D SUB 9pin RJ45 connector RS232 cable P N GEN 232 9 Refer to Fig 1 3 e RS485 serial communication cable Length 2 0m D SUB 9pin RJ45 connector RS485 cable P N GEN 485 9 Refer to Fig 1 4 e RS485 Linking cable Length 0 5m RJ45 RJ45 connector with a shield Linking cable P N GEN RJ45 Refer to Fig 1 5 lt Connector gt e J1 connector D SUB 25pin Plug kit 749809 9 Tyco Electoronics e J4connector IMC 1 5 7 ST 3 81 Phoenix Contact TDK Lambda L 2m typ 8
21. resistance OK H 4 5V Fail L 0 0 6V Parallel Operation Possible up to 4units in Master Slave mode with two wires current balance connection Series Operation No Series Operation available CV CC Output signal Open Collector Maximum Voltage 30V Maximum sink current 10mA CV mode Open High CC mode ON Low Enable Disable input At SW1 9 Up Dry contact Maximum voltage at Enable Disable input 6V Output OFF Open Output ON Short Local Remote Analog Control At SW 1 and or SW1 2 Up By electrical signal or Open Short Local Serial communication control High 2 15V or Open Remote Analog signal control Low 0 0 6 or Short Local Remote Analog Indicator At SW 1 and or SW1 2 Up Open Collector Maximum Voltage 30V Maximum sink current 10mA Local Serial communication control Open Remote Analog signal control ON 7 7 Programming and Read Back RS232 485 MODEL EVA 150 16 EVA 300 8 EVA 600 4 Vout Programming Accuracy Within 150mV Within 300mV Within 600mV lout Programming Accuracy 13 Within 48mA Within 24mA Within 12mA Vout Programming Resolution Within 18mV Within 36mV Within 72mV lout Programming Resolution Within 1 92mA Within 0 96mA Within 0 48mA Vout Readback Accurac 300mV 600mV 1200 mV lout Readback Accuracy 13 96mA 48mA 24mA Vout Readback Resolution Within 18mV Within 36mV Within 72mV lout Readback Resolution Within 1 92mA
22. resistor rated power more than 0 5W between TXD and TXD and also between RXD and RXD 4 5 Communication Interface Protocol 4 5 1 Data Format Serial data format is 8 bit one start bit and one stop bit No parity bit 4 5 2 Addressing The Address is sent separately from the command It is recommended to adda 100 msec software delay between query or sent command to next unit addressing Refer to Section 4 7 2 for details 4 5 3 End of Message The end of message is the Carriage Return character ASCII 13 The power supply ignores the Line Feed ASCII 10 character 4 5 4 Command Repeat The backslash character V will cause the last command to be repeated 4 5 5 Checksum The user may optionally add a checksum to the end of the command The checksum is followed by two hex characters Ifa command ora query has checksum the response will also have one There is no CR between the command string and the sign Ex STT 3A STAT 7B 4 5 6 Acknowledge The power supply acknowledges received commands by returning OK message If an error is detected the power supply will return an error message The rules of checksum apply also to the acknowledgement Refer to Section 4 6 25 TDK Lambda 4 5 7 Error Message If an error is detected in a command or query the power supply will respond with an error message Refer to Section 4 6 for details 4 5 8 Backspace The backspace character ASCII 8 clears the last charac
23. 1 positions can be set according to the application requirements Refer to Section 5 2 for the SW1 and J1 connector TDK Lambda CHAPTER 4 SERIAL COMMUNICATION CONTROL 4 1 Introduction This chapter describes the operation of the power supply via the serial communication port Details of the initial set up operation via RS232 or RS485 the command set and the communication protocol 4 2 Serial Communication Test Set up The set up of the computer PC is necessary in operating the power supply via serial communication This Section explains the set up method of the serial communication 4 2 1 Equipment Forcommunication with the power supply PC with Microsoft Windows Hyperterminal installed or equivalent is needed MicrosoftTM WindowsTM and HyperterminalTM are trademarks of Microsoft Corporation 4 2 2 PC set up Setting the HyperTerminal 1 Start the HyperTerminal ennecton Description AEA Enter a name and choose an icon for the connection Name FA 2 Select Connect using Connect To B EVA Enter details for the phone number that you want to dial Country region z Area code o es Enter name and select an ICON Then click OK Select the port to connect to PC via communication such as COM or COM2 Then click OK 3 The COM port properties box appears configure the selected port properties T COMI Properties aie Pott Settin
24. 15 2 6 1 3 0 1 5 0 6 8 2 0620 48 8 244 9 8 4 6 24 12 6 1 2969 76 2 38 1 152 7 6 37 1 8 4 0 8156 121 9 61 0 244 122 6 1 3 0 2 0 5131 182 9 91 4 41 1 18 3 9 1 4 6 0 0 3225 304 8 1524 61 0 30 5 152 7 6 Table 2 6 Maximum wire length for 1 0V drop on lead in meters AWG size 12 TDK Lambda Cross sect area Resistivity Maximum wire length in meters to limit voltage drop to 1V or less mm2 Ohm km 10A 20A 50A 100A 200A 400A 25 8 21 12 0 6 0 24 12 0 6 0 3 4 5 09 18 6 9 8 4 0 2 0 1 0 0 5 6 3 39 294 14 8 5 8 2 9 1 5 0 7 10 1 95 51 2 25 6 10 2 5 1 2 5 13 16 1 24 80 0 40 0 16 0 8 0 4 0 2 0 25 0 795 125 0 62 0 252 12 6 6 3 3 1 BS 0 565 177 0 88 0 354 177 8 8 44 Table 2 7 Maximum wire length for 1 0V drop on lead in meters For currents not shown in Tables 2 6 and 2 7 use the the formula Maximum Length 1000 currentxresistivity unit current A resistivity O 1000m 2 7 3 Wire Termination The wires should be properly terminated with terminals securely attached Do NOT use unterminated wires for load connection at the power supply 2 7 4 Noise and Impedance Effects To minimize the noise pickup or radiation the load wires should be twisted pairs to the shortest possible length Twisting the load wires reduces the parasitic inductance of the cable which could produce high frequency voltage spikes at the load and the output of power supply because of current variation in the load itself Where shielding is used connect the shield t
25. A Ind1nO ANY s suse iA ina Y AMYN BOON 8 O901 ANVdWOD o o B I I o o p ala OS an 99 an AD v v qa ino 9 Ox waviv Q ODAL SOd Y Z 1v091 Nid NMOG TV XIN3OHd 1 O S 8 10 ATA L a 0 08 16 L Old ONIIVW NIdSZ 3dAL Q NOLO3NNOO 13S ANOIO VJ Md ONILVW SOFOSIZ 0 0 S6l SS I YOIOSNNOD INdLNO lO3INOO SOWNV HOLMS dfs 380193NNOO 3SN3S TA zi OLF0 SPF o NOILO3IG MOT AIV n 0 00lr SOFs 71 T dd i g la q z P le ei e e al le e e 1 zr 4 x IF 1 31ON 339 JAIS 1HOl3l ANY 1331 NO a CIJAYW S3O v 1d 8 YW S31OH ONILNNOW NOTES NOTES
26. Analog signal control 3 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 3 2 1 Constant Voltage Mode CV e Inconstant voltage mode this product regulates the output voltage at the selected value while the load current varies as required by the load e While the power supply operates in constant voltage mode the CV LED and OUT LED on the rear panel illuminates e Adjustment of the output voltage can be made when the power supply output is enabled Output ON or disabled Output OFF NOTE If after completing the adjustment the returned voltage has 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 OVP and Under Voltage Limit UVL setting Refer to Section 3 4 and 3 5 for more details 3 2 2 Constant Current Mode CC e In constant current mode the power supply regulates the output current at the selected value while the voltage varies with the load requirement e While the power supply is operating in constant current mode the CC LED and OUT LED on the rear panel illuminates e Adjustment of the output current lim
27. C LED illuminates and ensure that the power supply is operated under CC condition 8 Setthe output current in 10596 of rated output current using PC command 9 Set the output voltage to OV using PV command 10 Turn the AC power off 11 Remove the shunt from the power supply output connector w 10 TDK Lambda Model EVA150 16 EVA300 8 EVA600 4 Remarks Rated output current 16A 8A 4A Maximum output current limit setting 10596 of rated output current 16 85 Ban 42A Output current limit setting command R Ex 10 of rated output current FENG PEU peus 1 Readback command for output current MC 1 In commands with an argument a space must be between the command and the argument Table 2 3 Constant Current Check 2 6 5 OVP Check Refer to Section 3 4 for description of the OVP function prior to performing the procedure below Please change the output voltage and OVP level in reference to the command of the Table 2 4 1 Ensure that the AC power is turned off and the DVM connected to the output terminals shows OV 2 Turn on the output by turning AC power on and check the OUT LED illuminates 3 Send the address command via RS232 485 communication port Address command ADR 0 1 Please confirm an OK response from the power supply Then set the output voltage in 1096 of rated output voltage using PV command Check the OVP level using an OVP command Default OVP level is set a
28. CV condition 6 Setthe output voltage to OV using PV command 7 Turn the AC power off Model EVA150 16 EVA300 8 EVA600 4 Remarks Rated output voltage 150V 300V 600V 10 of rated output voltage 15V 30V 60V l id idi ide Readback command for output voltage MV 1 In commands with an argument a space must be between the command and the argument Table 2 2 Constant Voltage Check 2 6 4 Constant Current Check Please change the output voltage and output current in reference to the command of the Table 2 2 and Table 2 3 1 Ensure that the AC power is turned off and the DVM connected to the output terminals shows OV 2 Connect a DC shunt across the output terminals Ensure that the shunt and the wires current ratings are higher than the power supply rating Connect a DVM to the shunt Turn on the output by AC turn on and check the OUT LED illuminates 4 Send the address command via RS232 485 communication port Address command ADR 0 1 Check an OK response from the power supply 5 Then set the output voltage in 1096 of rated output voltage using PV command Refer to Table 2 2 6 Theoutput current is set in 10596 of rated output current in default After that compare the indicated value of DVM and the readback value of the power supply using an input command MC and verify the same 7 Using command PC and MC try to verify the output current varies At that time check the C
29. EVA2400 Series Power Supplies INSTRUCTION MANUAL This Manual Covers Models EVA150 16 EVA300 8 EVA600 4 1A754 04 02 TDK Lambda DECLARATION OF CONFORMITY EVA series We TDK Lambda Ltd located at Haharoshet St 56 Industrial Zone P O B 500 Karmiel Israel declare under our sole responsibility that the EVA series as detailed on the products covered sheet comply with the provisions of the following European Directive and are eligible to bear the CE mark Restriction Of the use of certain Hazardous Substances Directive 2011 65 EU RoHS2 Low Voltage Directive 2006 95 EC Assurance of conformance of the described product with the provisions of the stated EC Directive is given through compliance to the following standard Electrical Safety EN 60950 1 2006 A11 A1 A12 Our European Representative in the EU is TDK Lambda UK Limited located at Kingsley Avenue Ilfracombe Devon EX34 8ES UK Further all products covered by this declaration are manufactured in accordance with 1509000 2008 which ensure continued compliance of the products with the requirements of the Low Voltage Directive Name of Authorized Signatory Martin Southam Signature of Authorized Signatory N pu Position of Authorized Signatory Marketing Director EMEA Date 19th December 2012 Date Series first CE marked 19th December 2012 Place where signed Ilfracombe Devon England PRODUCTS COVERED SHEET FOR
30. NOTE SW1 positions 5 6 and 9 are not required for Resistive programming of output voltage and output current limit Their setting can be determined according the application The control circuits allow the user to set the output voltage and output 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 performance is not guaranteed In Analog signal control the power supply output voltage and output current limit setting cannot be via the communication port To maintain the temperature stability specification of the power supply the resistors used for programming should be stable and low noise resistors with temperature coefficient of less than 50 ppm In Analog signal control the power supply output voltage and output current limit setting cannot be via the communication port Analog signal control have priority than Serial communication control Analog signal control may require additional bypass capacitor to avoid miss operation 5 4 Monitoring 5 4 1 Output Voltage and Output Current The J1 connector provides analog signals for monitoring the output voltage and output current Table 5 7 is the range of output voltage and current monitoring The range of monitoring signal voltage are from 0 to 5V The monitoring signals represent 0 to 10096 of the power supply output vol
31. OS 3 10 1 Parallel Connection 3 102 Seting up the Master Ua eee etse bietet dete it ed E d dn Red GR epe uq 20 3103 Seting up the SIA VSM NS uu aua recie a re pr a pete eid repete 20 3 104 Setting the OVP Level 4 3 10 5 Monitoring Via Serial COMAMMUMICATION ssssssesascsacnssssenssesassesecnisscontosanennensessshobsiatntssnceblgneccesvesbasedoaindseashsbsedecstashaighsdeaneobbsestbest 20 3 11 Daisy Chain Connection Multiple Output System l 20 3 11 1 Daisy Chain Connection 3 11 2 Setting Up the Power Supply eter eter ettet ttt tette ttti tristes 21 CHAPTER 4 SERIAL COMMUNICATION CONTROL AAV LPAI LU C0 OMe s E 22 4 2 Serial Communication Test Set up I I U u u 22 4 2 1 Equipment 122 4 2 2 PC set up es 22 4 2 3 Serial Communication Test 23 4 3 Power Supply S tF D au M 23 4 3 1 Default Setting 23 42 32 IAA ESS SUING u a etch aam ROI Dno utem SOR Dern emat eut 24 2 3 3 RS232 9 t R 485 Sele CUOELDs ctae tont ttem atm ute Dabei tdem RII 24 4 3 4 Baud Rate 4 4 Connecting Power Supplies to RS232 or 485 BUS testet ttes to ttt U a 24 44 RS232 485 Connector a a aa bti p up bpesangbonssses E aa aaa a Ea aTa ee eei eoi 24 44 2 Single Power Supply Connection 44 3 Multiple Power Supply Connection 4 5 Communication Interface PIOTOCO 2 naqa aqa qaa a sees sb tae c
32. Signal PS_OK Signal BA AOE REM SIG Mall cc a uum a lente tite a PNS a aetema eet enn 5 5 Output ON OPF COMMU scccssezsststesst saseccsascccscncesceasssctsstsadsateassctusteazssfovsetstitehadesasactuscsanentuacel asd aactes atysseetsstsaaavesd attedstesstesedetease 5 5 1 Enable Disable Control 5 52 Output Shut OFF SO GOHRETOLL s stre t tres optet nct dtd dere sa sit qapa CHAPTER 6 MAINTENANCE 6 1 Introduction 6 2 Periodic Maintenance 6 3 Adjustments and CaliDratiOni arie trenta ipee Riiie ent ted cei er Rb 41 6 4 Fan Life ExBec tano 41 6 5 Parts Replacement and ReDalrSiu a na iron ran ceri rer W HE ERR eR Basan awana dh 41 6 6 TOU SSIO OU Beber EE EE EE 41 CHAPTER 7 SPECIFICATIONS rA essa 7 2 Input CharacteristiCs adsit cts tte itti in RC RED GER HER RE ER NR SRI EMT et dirette dee ssepius 7 3 Constant Voltage Mode 7 4 Constant Current Mode 7 5 Auxiliary Outputs ee 7 6 Analog Programming and Monitoring eese entente nnne nnn ttt nnnn ttt ntt tton ttt nnn tst nono tto noottnotis 43 7 7 Programming and Read Back RS232 485 a 43 7 8 Protection F fictI fiSis u u u u u ua maa e RE d ER ER a E a de i dn i dd a c p a er E Haee WEE REN ERU dS 79 Rear Panel IndieatioriS a au k ana asahan boe Peto tea t c ace ai ASE RETIE ee
33. acility nearest you 6 6 Troubleshooting Ifthe power supply appears to operating improperly use the troubleshooting guide to determine whether the power supply load or external control circuits are the cause Configure the power supply for basic operation and perform tests in Section 2 6 to determine if the problem exists within the power supply Table 6 1 provides the basic checks that can be performed to diagnose problems 41 TDK Lambda Does the AC source voltage sag Symptom Check Action Reference No output Is the AC power cord defective Check continuity replace if necessary Sec 2 5 All indicators are blank Check input AC voltage 2 BE I No fan working Is the AC input voltage within range Connect to appropriate voltage source Sec 2 5 When Serial communication is used Is the unit in Safe start mode Sec 26 Is the unit in Cont off Send the command OUT 1 to turn on 33 47 The reply of AST is AST 0 767 No output The reply of mode is OFF All indicators re blank When Analog signal control is used Send the command AST 1 by Sec 3 3 Is the unit in Safe start mode communication port 47 Is the Output off by SO Shut Off Check J1 connector for Output Sec 5 5 2 The reply of FLT is 20 SO Shut Off connection 47 Rear panel CV LED is on Check input AC voltage Sec 2 5 when load is applied Output is present
34. al Sec 5 3 J1 24 Output for monitoring the power supply output current Return COM Sec 5 4 1 J1 25 Output for current balance in parallel operation Connected internally to J1 24 terminal Sec 3 10 Table 5 2 J1 connector terminals and functions Describes the specifications of the J1 connector Same ground as P S negative output 4 IPGM IF COM IF COM ENA IN Isolated from ENA_OUT IMON PSoutputs so IPGM_RTN Same ground PS OK VPGM RTN 8s RS232 485 LOC REM SIGNAL J1 connector type 5747461 3 Tyco Electronics J1 connector D SUB 25pin Plug kit 749809 9 Tyco Electronics Wire dimension range AWG 26 22 Manual pistol grip tool Handle 58074 1 Tyco Electronics Head 58063 2 Tyco Electronics Please note the following content 34 TDK Lambda A A 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 It is essential to use plastic body plug to conform with Safety Agency requirements CAUTION Before making any connection turn the AC OFF disable the power supply output Ensure that the output voltage falls to zero and LED has turned OFF If a shield is required for J1 wires connect the shield to a power supply chassis Ground screw The programming return terminals J1 12 J1 22 and J1 23 are refer
35. ase of re wire connection please carry out after waiting 2 minutes or more in order to avoid electric shock hazard A A WARNING Connection of the power supply to an AC power source should be made by an electrician or other qualified personnel The power supply shall be connected to the AC source via protective device circuit breaker fuses etc rated 30A max A CAUTION MULTI POLE FUSING EVA2400 power supply units have fuses in supply conductors To prevent potential risk of shock hazard during servicing the unit shall be fully disconnected from the supply 2 5 2 AC Input Terminal The AC Input terminal is a 3 terminal located on the rear panel AC Input terminal P N T7273 Emuden Use suitable terminals and tightening torque as follows e Tightening torque 1 27 N m M4 Screw e The suitable terminal 3 5 R4 JST or equivalent Fig 2 3 AC Input terminal 2 5 3 AC Input Cable A WARNING AC input cable is not provided with the power supply Please prepare it depending on customer applications and the specifications of the power supply The AC Input cable requirements are as follows 1 Min 3x12 AWG 3 wire include safety ground standard copper 2 300V 60 C minimum rated for 25A 3 Length 3m maximum 2 6 Turn On Checkout Procedure 2 6 1 General Thefollowing procedure ensures that the power supply is operational and may be used as a basic incoming inspection check Refer to CHAPTER 4 for Serial Communication co
36. ccessecsssecssscestecs 16 CHAPTER 3 FUNCTIONAL DESCRIPTION 2 D ntirod ctioman as ceci tme peint annua unqina au SE sh 17 3 2 Standard Operation eio etm testet e i PER oce Sie eR ER HEC YR REO rete et i ipse sie 17 3 2 1 Constant Voltage Mode CV ettet ettet ttt ttes ttt ttt E Ri 17 222Constant Current Mode CO ctis sme delere became ehe tenen dede ar estes trece velietela erede 17 3 2 3 Automatic Crossover xu 3 3 Start Up Mode Auto Restart and Safe Start Mode l annassa 17 3 4 Over Voltage Protection OVP wisssiesscscisssscsccassconssaitesesodccsssviesssttecesesesesauvennssconssebicseniGecsssesssitsnsseveehsivisosedionseddacesabechossdeasisiten 17 34 1 Setting the OVP Level d 24 2 Resetting tlie OVP CRC secs cero titre metr sre nr iturum esp a get ru Deme gae beenden 18 3 5 Output Voltage Limit UVL uu ecssssssscssssecsssecssscessscesssccsseccssccesseccescesssecssnecssuccessecessecsssecssseessscessscessscesasecssceceseecesecsssessnseessecs 18 3 5d Setuno dies VIE Eel ua aa aaa uama ttn dett petite ie tetendit t edite ien derat 18 3 6 Over Temperature Protection OTD u q Wu huu a awa ERAT RUE EL EA Wasanii eet eR UIT 18 3 6 1 Resetting the OTP Circuit 3 7 Output ON OFF Control 3 8 Last Setting Memory 3 9 Seres Op6eratiOn nien eee nian n tei gas rate ise cep pani nep uquy ese aie ae 3 10 Parallel ODeratiOEI s n uuu hasutin kanaa item orsi tet R s ee rH dE
37. connected to J1 23 IPGM RTN and N CAUTION J1 22 VPGM RTN 36 TDK Lambda 5 3 2 Resistive Programming of Output Voltage and Output Current Limit Internal current sources supply 1mA to generate control voltage across the programming resistors The control voltage is used as a programming voltage for the power supply The power supply can be variable the output voltage and output current limit proportional to the external resistors 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 1 Turn the power supply AC OFF 2 Perform the connection as shown in Figure 5 3 and the settings shown in Tables 5 5 and 5 6 Short the LOC REM control J1 8 and COM J1 12 or TTL low level e Set up the SW1 positions 1 2 7 and 8 Output voltage programming Combination of SW1 1 ON and SW1 7 ON Output current limit programming Combination of SW1 2 ON and SW1 8 ON e Set up the SW1 positions 3 and 4 OFF Down 3 Connect the programming resistors to the mating plug of J1 as shown in Fig 5 3 4 Setthe programming resistors to the desired resistance and turn the power supply ON Adjust the resistors to change the power supply output if required Fig 5 4 shows the relationship between the external resistors and the
38. d to maximum 196 of the rated output current 3 For cases where conformance to various safety standards UL IEC etc is required to be described as 190 240VAC 50 60Hz 4 At 200VAC input with rated output power 5 Not including EMI filter inrush current less than 0 2ms 6 At 170 265VAC constant load 7 From No load to Full load constant input voltage Measured at the sensing point in Remote Sense 8 For 150V 300V models measured with JEITA RC 9131A 1 1 probe For 600V model measured with 10 1 probe 9 From 1096 to 9096 or 9096 to 1096 of rated output voltage with rated resistive load 10 From 9096 to 1096 of rated output voltage 11 For load voltage change equal to the unit voltage rating constant input voltage 12 The ripple is measured at 10 100 of rated output voltage and rated output current 13 The Constant Current programming readback and monitoring accuracy does not include the warm up and load regulation thermal drift 14 Measured with JEITA RC 9131A 1 1 probe 15 SEL V Safety Extra Low Voltage When Main Output is floating at any Output Voltage or main output is grounded and output voltage lt 400Vdc Communication 5Vdc AUX and insulated Control circuits meet all requirements of the Standard for SELV circuits When Main Output is grounded and Output Voltage gt 400Vdc Communication 5Vdc AUX and insulated Control circuits are Hazardous 44 TDK Lambda 7 14 Supplemental Characteristic
39. dangerous for the user Do not operate this product in the presence of condensation It might lead fire or electric shock N CAUTION The power supply is designed and manufactured for use within an end product such that it is accessible to SERVICE ENGINEERS only Confirm connections to input output terminals and signal terminals are correct as indicated in the instruction manual before AC turn on Input voltage Output current Output power ambient temperature and ambient humidity should be kept within specifications otherwise the product will be damaged Do not operate and store this product in an environment where condensation might occur In such case waterproof treatment is necessary Donot use this product in environment with a strong electromagnetic field corrosive gas or conductive substances e For applications which require very high reliability Nuclear related equipment medical equipment traffic control equipment etc it is necessary to provide a fail safe mechanism in the end equipment Donotinjectabnormal voltages into the output and signal of this product The injection of reverse voltage or over voltage exceeding nominal output voltage into the output and signal terminals might cause damage to internal components The output of this product is considered to be a hazardous energy level The voltage is 2V or more and the power is 240VA or more It must not be made accessible to users Protection must b
40. dition Register as shown in Fig 4 4 The fault Condition Register and the Status Condition Register are read only Registers that the user may read to see the condition of the power supply Refer to Table 4 12 for description of the Status Condition Register bits and Table 4 13 for the Fault Condition Register bits Bit Status name Status symbol Bit Set Condition 1 Bit Reset condition 0 O LSB Constant Voltage CV CV Output is ON and the supply in CV Output is ON and the supply is not in CV 1 Constant Current CC cc Output is ON and the supply in CC Output is ON and the supply is not in CC The power supply is operating normally One or more faults are active and fault 2 No Fault NFLT or fault reporting is not enabled reporting is enabled Refer to Table 4 5 OUT n command using FENA xx 3 Fault Active FLT One or more faults are enabled and occur Fault Even Register cleared FEVE 4 Auto restart AST Supply is Auto restart mode Supply is Safe start mode 5 E a 6 3 z 7 MSB _ Reads the Status Condition Register Table 4 12 Status Condition Register Response example Conditions Auto restart mode CC operating No Fault When send STAT command It is replied to the SR Status Register with 16 two columns of hex digits Method to identify contents of this SR Convert 16 into binary 16 00010110 It has been set 1 to 1st 2rd and 4th bi
41. e of the Master unit to prevent interference with the Master unit s control 1 The output current setting for each Slave unit is not necessary The output current limit of each of the Slave units is controlled by the Master with Analog signal programming e Set the Function switch SW1 of Slave units Refer to Section 5 2 1 SW1 2 ON Up SW1 3 OFF Down SW1 4 OFF Down NOTE During operation the Slave units operate as a controlled current source following the Master output current It is recommended that the power system is designed so that each unit supplies up to 9596 of its current rating because of the imbalance which may be caused by cabling and connections voltage drop It is important to minimize the wire length and resistance Also the positive and negative wire resistance should be close as possible to each other to achieve current balance between the power supplies 3 10 4 Setting the OVP Level Set the OVP level of Master unit and Slave units via serial communication The operation of the power supply varies according to the OVP setting level of each the power supply e The OVP of the Slave units should be programmed to a higher value than the Master OVP When the Master unit shut down it programs the Slave units to zero output voltage The ALARM LED of the Master unit blinks The CC LED and OUT LED of the Slave units continue illuminates e When any one of the Slave units is set lower than the Master unit Slave unit shuts dow
42. e provided for Service Engineers against indirect contact with the output terminals and or to prevent tools being dropped across them While working on this product the AC input power must be switched off and the input and output voltage should be zero This product has a built in fan for air cooling Do not block the air intake and exhaust as this might lead to fire Blowing of internal fuse is considered internal failure In such cases please contact us Theinformation in this document is subject to change without prior notice Please refer to the latest version of the data sheet etc for the most up to date specifications of the product No part of this document may be copied or reproduced in any form without prior written consent of TDK Lambda TDK Lambda FOR SAFE OPERATION 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 TDK Lambda shall not be liable for user s failure to comply with these requirements SYMBOLS This symbol indicates a potentially or imminently hazardous situation that if not avoided will result in death or serious injury The WARNING sign denotes a hazard An attention to a procedure is called Not following procedure correctly co
43. en LED for CV mode operation cc Green LED for CC mode operation Table 1 2 Rear panel connections and controls 1 3 2 Control via Serial Communication Port RS232 485 The following parameters can be programmed via the serial communication port Output voltage setting and output current limit setting Output voltage monitoring and output current monitoring Output ON OFF control Over voltage protection setting and readback Under voltage limit setting and readback Power supply start up mode Auto restart mode or Safe start mode STATUS ERROR AND SRQ Service Request TDK Lambda 1 3 3 Analog Programming and Monitoring Analog control connector J1 and Setup switch SW1 are provided at the rear panel for analog control of the power supply e Output voltage setting and output current limit setting by analog voltage or by resistor e Output voltage monitoring and output current monitoring by analog voltage e Analog signals monitor for proper operation of the power supply CV CC signal etc e Independent remote ON OFF SO Shut Out and Enable Disable Isolated from the output with opto coupler 1 3 4 Parallel Operation EVA2400 power supplies of the same output voltage and current rating up to 4 units can be paralleled in Master Slave configuration with automatic current sharing to increase power available 1 3 5 Multiple Output Power System EVA2400 power supplies series can be configured into a programmable power system
44. enced to the V potential of the power supply Do not connect these terminals to any potential other than V as it may damage the power supply Use isolated power supply to control power supply to avoid voltage generated between V and programming return To prevent ground loops and to maintain the isolation of the power supply when programming from J1 connector use an ungrounded programming source NOTE Radiated emissions FCC requirements FCC requirements for radiated emissions use shielded cable for the analog control signals In case of using unshielded cable attach an EMI ferrite suppressor to the cable as close as possible to the power supply Communication RS232 485 In Analog signal control the power supply parameters can be programmed and readback via the communication port except output voltage programming and output current limit programming 5 3 Programming of Output Voltage and Output Current Limit When performing analog programming following settings are required e Ji setting e SWI setting 5 3 1 External Voltage Programming of Output Voltage and Output Current Limit The power supply can be variable output voltage and output current limit proportional to the voltage of the external power supply Perform the following procedure to set the power supply to external voltage programming 1 Turn the power supply AC OFF 2 Perform the connection as shown in Figure 5 1 and the settings shown in Tables 5 3 and 5 4 Short the LOC
45. erm repair is at free of charge However the built in Fan replacement is charged Please contact to our sales office for Fan replacement Please see section 6 4 FAN LIFE EXPECTANCY for the exchange time of Fan Condition of the free of charge warranty are follows e Average operating temperature ambient temperature of the power supply unit is under 40 deg C e Average load factor is 80 or less e Mounting method Standard mounting Following cases are not covered by warranty e Breakdown due to applied abnormal voltage e Breakdown due to incorrect usage e Breakdown and the damage by transportation after the product delivery e Improper usage like dropping products applying shock and defects from operation exceeding specification of the units e Defects resulting from natural disaster fire flood etc e Unauthorized modifications or repair by the buyer s defects not cause by TDK Lambda e TDK Lambda does not warrant the buyer s circuitry or malfunctions of TDK Lambda products resulting from the buyer s circuitry e TDK Lambda does not warrant any damage occurring as a result of the buyer s circuitry or the buyer s supplied products Warranty Service e Charged service is available after free warranty is expired This product must be returned to an authorized TDK Lambda service facility for repairs or other warranty service For products returned to TDK Lambda for warranty service the buyer shall prepay shipping charg
46. es to TDK Lambda and TDK Lambda shall pay the shipping charges to return the product to the buyer Refer to Section 2 3 for repackaging for shipment e About the overseas repair service including the business trip please contact us e Test report after repair is available up on request with charge Disclaimer The information contained in this documentis subject to change without notice TDK Lambda shall not be liable for errors contained in this document or incidental or consequential damages in connection with the furnishing performance or use ofthis material No part of this document may be photocopied reproduced or translated into another language without the prior written consent of TDK Lambda NOTE The installation wiring grounding and end application of the switching power supply in the equipment system may influence its EMC characteristics Therefore the EMC performance has to be tested on end system level CE Marking when applied to a product covered by this handbook indicates compliance with the low voltage directive 2006 95 EC as modified by the CE Marking Directive 2006 95 EC in that it complies with EN60950 1 TDK Lambda CHAPTER 1 GENERAL INFORMATION 1 1 Instruction Manual Content ThisInstruction manual contains the installation instructions operating instructions and specifications of the EVA2400 power supply series 1 2 Introduction EVA2400 power supply series are wide output range high performance switchi
47. estaca die adea ge EEEa TEREE gies EEE tea aste e Ped 8 2 5 1 AC Input Power Connection ettet nette ttes tristes tristes ttti istis ttes tt titio is 8 2 5 2 AC Input Terminal 2 5 3 AC Iib desastre ten ater a Su amata ak E esca dettosr uten EE OOO tad 2 6 Turn On Checkout Procedure u u u U u u 9 2 6 1 Gen 2 6 2 Prior to Operationen attire e E ide unan EN b eser alerted odia 10 2 6 3 Constant Voltage Check acabe etnies pitis de ae uer petto bit beet 10 2 64 Constant Current Check 10 PISO ag m P 11 PAS AOE ENEE Em 11 2 7 Connecting the Load PRAM Eoo ONAIN y a m 2 7 2 Current Carrying Capacity Q 2 74 Noise and EU Ite Ure vs MEO ACIS EIER m masan 2 7 6 Capacitive Loads al 2 2 Making the LoadCorinectioris ue ettet tdi reet ee ret OEA t pede idus 14 2 48 Connecting Single bead s ete dra dee litte ite eee bed naa A qk aa ss 14 2 79 Connecting Multiple Loads 14 2 710 Grounding OMNES sasae D recs enna Sk lette u E haya ele id 15 2 8 Sense Conriector J2 cost atn itor ERIGI AT CI DU RE E REB RE Oen HD CD ER RN Co cr RENE H PER RUE 15 2 9 Auxiliary Power Supply J4 ssssccsssccsseccsssccssecsssecsssccssscessscessectssecssscesseecsueccsuccsuscessecesscessscetseestscessseessnectssecess
48. gs Btspersecond 60 z waman pay ine Senta F 3 Set up parameters as follows Bits per second 9600 Data Bits 8 Parity None Stop Bits 1 Flow control None Then Click OK The baud rate of the power supply is fixed to 9600 Please set the baud rate to 9600 TDK Lambda 4 Files gt properties select the setting Tab m E EVA Properties Connect To Settings r Function arrow and ctrl keys act as C Temindkeys Windows keys Backspace key sends 3 Set up the parameters as follows G Quis C Dd C OH Space CrisH Function key Terminal keys a Back Space Ctrl H Into detect c _Teminal Setup Colors Emulation Auto detect Telnet temninal 1D ANSI Telnet terminal ID N ANSI miscuit 52 Buffer 500 Play sound when connecting or disconnecting Ext program upon disconnecting ASCII Setup x ce 5 Click the ASCII Set up and Configure ASCII Set up r ASCII Setup w r ASCII Sending V Send line ends with line feeds Echo typed characters locally Check the check boxes as follows Line detay 0 milliseconds e Send line ends with line feeds Character delay 0 PECES E Echo typed characters locally e Append line feeds to incoming line ends ASCII Receiving e Wrap lines that exceed terminal width V Appe
49. his chapter contains instructions for initial inspection preparation for use Connection to PC setting the communication port and linking EVA2400 power supplies are described in CHAPTER 4 A A WARNING EVA2400 power supplies series are designed and manufactured as embedded power supply Access to Hazardous parts output sensing shall be prevented after installation Do not drop or insert anything into this product It might cause a failure fire and electric shock NOTE EVA2400 power supplies series generate magnetic fields which might affect the operation of other instruments If your equipment is susceptible to magnetic fields do not position it adjacent to the power supply 2 2 Preparation for Use When using the power supply you should be connected to the AC input requirements of CHAPTER 7 ofthe specification within this Instruction manual Table 2 1 below describes the basic setup procedure Follow the instruction manual in Table 2 1 in the sequence given to prepare the power supply for use No Item Description Reference 1 Inspection Initial physical inspection of the power supply Sec 2 3 2 Installation installing th power supply Sec 2 4 Ensuring adequate ventilation AC source requirements AG fees Connecting the power supply to the AC source 36625 4 Test Turn on checkout procedure Sec 2 6 5 Load connection Load bis regurements Sec 2 7 Single or multiple loads 6 Default setting The
50. ink To reset the OTP circuit send OUT 1 command via the RS232 485 communication port 3 7 Output ON OFF Control The output ON OFF control is performed by the following method The output is disabled the output voltage and current fall to zero and the OUT LED turns off 1 Serial communication via RS232 485 OUT command can be sent to enable or disable the power supply output Refer to Section 4 7 2 Analog signal control Independent remote ON OFF SO Shut Out and Enable Disable Isolated from the output with opto coupler Refer to Section 5 5 18 TDK Lambda 3 8 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 are as follows e Output voltage setting PV setting e OVP setting e Output current limit setting PC setting e UVLsetting e Start up mode Auto restart mode or Safe start mode 3 9 Series Operation The power supply does NOT support Series operation 3 10 Parallel Operation Up to four units of the same VOLTAGE and CURRENT rating can be connected in parallel operation One of the units operates as a Master and the remaining units are Slaves The Slave units are Analog programmed by the Master unit The Slave units may be connected to the computer PC for voltage current and status readback only 3 10 1 Parallel Connection Fig 3 1 shows the parallel connection Refer to Section 5 2 2 for the J1
51. intas bebe tubi pe Pere no ee sasa saiae dhait 25 4 5 1 Data Format E Ah 52 NCAT SS SWI fis sce sana n e P 45 3 En OF Message sustine anime ptupamsvad astute ema mesa ias E aries nn et sme sd 4 5 4 Command Repeat 45 SINS S WIT NINE wu E E AS Or NEKMOW To Geinsa AE E 4 5 7 Error Message a APS BBA CKS ACC ceils ua haapa qaqaqa m erste 4 7 Command Set Description ZAer res ERE NU UU 472 Command Set Categories u uuu n u as etes tte tdm quise tace itte dM e ast pa cobi stie usata 4 8 Status Error and SOR Registers 4 81 General 4 8 2 Conditional Registers 4 8 3 SRQ Service Request Enable Register and Event Register treten teens 31 CHAPTER 5 ANALOG SIGNAL CONTROL 5 1 Introduction 5 2 Configuration 52 I SEP SWOS W Prsia inania ain et apaq tetti festos eid e entrer til etie 5 22 Analog contreliGonhecter QT asit teet bete led iterom endrerit 5 3 Programming of Output Voltage and Output Current Limit 5 3 1 External Voltage Programming of Output Voltage and Output Current Limit s 35 5 3 2 Resistive Programming of Output Voltage and Output Current Limit ette 37 5 4 Monitoring 54 1 OutputVoltage ard Output SUT I asc L daten beate emeret dl euenire 54 CUCC CUE SIGMA u amina hasa amia SA a B Ea S ride foot sua SN Su aa 54 3 Power Supply OK
52. it can be made when the power supply output is enabled Output ON or disabled Output OFF 3 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 3 3 Start Up Mode Auto Restart and Safe Start Mode There are two different modes to start the power supply after turning on the AC power These modes can be switched via serial communication only e Auto Restart mode Inthis mode the power supply restores its last operation setting Upon start up the outputis enabled with last setting e 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 output current limit value send OUT 1 command via the RS232 485 communication port 3 4 Over Voltage Protection OVP The OVP circuit protects the load in the event of a setting error or a failure of the power supply This protection circuit monitors the voltage at the output sensing point When the OVP is activated the power supply output shut down and the ALARM LED blinks 3 4 1 Setting the OVP
53. momentarily The reply of FLT is 02 AC Connect to appropriate voltage source 44 but shuts off quickly Checkload Rear panel ALARM LED is blinking Over Voltage Protection circuit is tripped ect oad connecuons I Sec 34 The reply of FLT is 10 OVP If Analog signal control is used check if 47 i the OVP is set lower than the output Is the Output off by Enable Disable Check J1 connector for Enable Disable Sec 551 The reply of FLT is 80 ENA connection E No output Rear panel ALARM LED is blinking Check if air intake and exhaust are blocked Sec 36 The reply of FLT is 04 OTP Check if the unit is installed adjacent to 47 i heat generating equipment Output voltage will not adjust Is the unit in constant current mode Check current limit setting and load current Sec 3 2 Rear panel CC LED is on Output current will not adjust Check if output voltage is adjusted above Set OVP or UVL so they will not limit Sec 3 4 Rear panel CV LED is on OVP setting or below UVL setting the output 35 Large ripple present in output Is the voltage drop on the load wire high Minimize the drop on the load wires Sec 2 7 Poot Load regulation Is J2 fitted correctly Fit J2 correctly Sec 2 8 Table 6 1 Troubleshooting guide 42 7 1 Output Rating TDK Lambda CHAPTER 7 SPECIFICATIONS
54. mperature rise in this product And may not deliver expected performance To clean disconnect the unit from the AC supply and allow 2 minutes for discharging internal voltage The metal surfaces should be cleaned using mild solution of detergent and water The solution should be applied to a soft cloth and not directly to the surface of the unit Do not use aromatic hydrocarbons or chlorinated solvents for cleaning Use low pressure compressed air to blow dust from the unit 6 3 Adjustments and Calibration No internal adjustment or calibration is required 6 4 Fan Life Expectancy The fan life has limitations Therefore periodic maintenance by replacing a life expired fan is required Please note that fan life depends on the environment temperature humidity dust etc The built in fan replacement is charged Please contact TDK Lambda sales office The following Figure 6 1 shows the life of fan EVA2400 Fan Life EXpectancy Condition L10 Survival rate 90 at 60 C Full load and continuously run in a free air state hours 1000000 100000 9A0812G4D031 30 000h L10 60 C T 10000 1000 Figure 6 1 Fan life expectancy 6 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 Instruction manual In case of failure unusual or erratic operation of the unit contact a TDK Lambda sales or service f
55. n and the Alarm LED blinks The remaining Slave units and the Master unit supply all the load current 3 10 5 Monitoring via Serial Communication Via serial communication the output voltage and output current value of Master and each of the Slave units can be monitored However the power supply cannot readback the total current value of the entire system 3 11 Daisy Chain Connection Multiple Output System Itis possible to configure a multiple power supply system to shut 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 Auto restart or Safe start mode 3 11 1 Daisy Chain Connection Figure 3 2 shows the Daisy chain connection The Fig 3 2 shows connection of three units however the same connection method applies to systems with a larger number of units If a fault occurs in one of the units its PS OK signal will be set POWER SUPPLY POWER SUPPLY POWER SUPPLY 1 2 3 J1 23 J1 16 J1 15 J1 23 J1 16 J1 15 J1 2 3 J1 16 J1 15 IFC_COM PS_OK so IFC COM PS OK so IFC_COM PS_OK so Fig 3 2 Daisy chain connection 20 TDK Lambda to low level The other units will shut down by SO control Refer to Section 5 5 2 for the details the SO control 3 11 2 Setting Up the Power Supply The Setup switch SW1 5 should be set to OFF Down position to enable the Daisy chain operation Other SW
56. n ofthe Enable Register and Event Register as shown in Fig 4 4 When a change is detected in a Register bit which is enabled the power supply will generate a SRO message The SRQ messageis Inn terminated by CR where the nn is the power supply address Refer to Tables 4 14 to 4 17 for details of the enable fault SROs 1 Status Enable Register The Status Enable Register is set by the user to enable SROs from changes in power supply status Bit Status name Status symbol Bit Set Condition 1 Bit Reset condition 0 O LSB Constant Voltage CV CV 2 User command SENA nn is 1 Constant Current CC CC 1 User command SENA nn is received where nn is hexadecimal bits 2 No Fault NFLT received where nn is hexadecimal bits If nn 00 no SRQ is sent when there is a 3 Fault Active FLT change in Status Condition Register 4 Auto restart AST 5 Always zero Always zero 6 7 MSB Table 4 14 Status Enable Register 2 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 Bit Status name Status symbol Bit Set Condition 1 Bit Reset condition 0 O LSB Constant Voltage CV CV 1 Constant Current CC CC Changes in status occurs and it is enable
57. nce J1 1 Enable Disable the power supply output by dry contact Short Open with ENA OUT Sec 5 5 1 J1 2 Isolated Interface Common Sec 5 4 3 J1 3 Return for the SO control PS OK signal 5 5 2 J1 4 7 No connection Jta Input for selecting between Serial communication control or Analog Signal control Sec 53 of output voltage and output current limit Return COM J1 9 Input for analog voltage resistance programming of the output voltage Sec 53 Return VPGM_RTN Jt 10 Input for analog voltage resistance programming of the output current limit Sec 53 Return IPGM_RTN J1 11 Output for monitoring the power supply output voltage Return COM Sec 5 4 1 ngs Control Common Return for VMON IMON CV CC LOC REM signal Um Referenced internally to the negative output potential 544 f J1 13 CV CC signal Output for Constant Voltage Constant Current Mode indication Return COM Sec 5 4 2 J1 14 Enable Disable the power supply output by dry contact Short Open with ENA IN Sec 5 5 1 J1 15 SO Shut off Input for Shut off control of the power supply output Return IF COM Sec 5 5 2 J1 16 PS OK signal Output for indication of the power supply status Return IF COM Sec 5 4 3 J1 17 20 No connection J1 21 LOC REM signal SUPERAN in Serial communication control or Analog Sec 544 J1 22 Return for VPGM input Connected internally to J1 12 COM terminal Sec 5 3 J1 23 Return for IPGM input Referenced internally to the negative output potenti
58. nd line feeds to incoming line ends Then click OK Force incoming data to 7 bit ASCII V Wrap lines that exceed terminal width OK Cancel 4 2 3 Serial Communication Test Testing the operation of the PC that is set up As an example the test based on Section 2 6 3 Constant Voltage Check Procedure 1 Setting the power supply Refer to Section 2 6 2 1 6 2 Testing based on Section 2 6 3 1 7 Constant Voltage Check Communication test e PC write ADR 0 Power supply response OK e PC write PV n n Sets the output voltage value Power supply response OK After that compare the value of DVM with the value of the power supply using command MV and verify the same 4 Setthe output voltage to OV using PV command 5 Turn the AC power off 4 3 Power Supply Set up Setting of the power supply to perform serial communication 4 3 1 Default Setting The power supply is shipped with the following setting e Address switch SW2 0 e Output ON OV e Baud rate 9600 Fixed e Start up mode Auto restart mode e Output voltage setting OV e OVP Maximum e RS232 485 RS232 UVL 0V e Output current limit setting Maximum 23 TDK Lambda 4 3 2 Address Setting The power supply address can be set to any address between 0 and 30 If multiple units are controlled via serial communication please set a different address for each power supply Follow the instructions described below to set the address
59. ng power supplies It is controlled with PC via RS232 485 serial communication or analog signals This product of the same output voltage and current rating upto 4 units can be paralleled in Master Slave configuration with automatic current sharing to increase output current 1 2 1 Models Covered by Instruction Manual Model Output voltage range V Output current range A EVA150 16 15 4150 0 16 EVA300 8 30 300 0 8 EVA600 4 60 600 0 4 Table1 1 Models covered by Instruction manual 1 2 2 Features e Constant Voltage Constant Current with automatic crossover e Active Power Factor Correction e Single Phase 200V input e Embedded Microprocessor Controller e Built in RS232 485 Interface e High accuracy programming readback 16 bit e Software Calibration no internal trimmers potentiometers e Last Setting Memory e Output voltage and current setting and monitoring function with Analog signal control e Independent remote ON OFF SO Shut Out and Enable Disable Isolated from the output with opto coupler e Parallel operation Master Slave with Active current sharing e Cooling Fan speed control for low noise and extended Fan life 2U size with 2400W outout power e Compact and lightweight package which allows easy installation and space saving in the application equipment e High Density Stacking no ventilation holes on the top and bottom surface of the power supply 1 3 FUNCTIONAL DESCRIPTION 1
60. ntrol TDK Lambda 2 6 2 Prior to Operation 1 PCset up Refer to Section 4 2 Baud rate setting 9600bps 2 Ensure that the power supply is configured to the default setting e Setup switch SW1 All positions at OFF Down position e Address switch SW2 All positions at OFF Down position Address is 0 setting Refer to Section 4 3 2 Sense connector J2 Refer to Section 2 8 3 RS232 or RS485 selection SW1 6 To select between RS232 or RS485 set the Setup switch SW1 6 position to OFF Down for RS232 ON Up for RS485 4 Connect the unit to RS232 or RS485 Bus Refer to Section 4 4 5 Connectthe unit to an AC source as described in Section 2 5 1 6 Connect the DVM to the output terminals 2 6 3 Constant Voltage Check Please change the output voltage in reference to the command of the Table 2 2 1 Turn on the output by turning AC power on and check the OUT LED illuminates Default Output voltage OV Auto restart mode 2 Send the address command via RS232 485 communication port Address command ADR 0 1 Check an OK response from the power supply Then set the output voltage in 1096 of rated output voltage using PV command Afterthat compare the value of DVM with the value ofthe power supply using command MV and verify the same 5 Using command PV and MV try to verify the output voltage varies At that time check the CV LED illuminates and ensure that the power supply is operated under
61. o Tables 5 3 to 5 6 for details Table 5 10 Logical LOC REM signal CAUTION Do not connect LOC REM signal to voltage source higher than 30VDC Always connect LOC REM signal to the voltage source with a series resistor to limit the sink current to less than 10mA 39 TDK Lambda 5 5 Output ON OFF Control 5 5 1 Enable Disable Control This function is enabled or disabled by SW1 Setup switch position 9 The terminal 1 and 14 of J1 serve as Output Enable Disable by switch or relay This function is available when output command is ON Refer to Table 5 11 for Enable disable function and SW1 9 setting Enable Disable input Power supply ALARM LED aie cening Between J1 14 and J1 1 Output indicator OFF Down Default Open or Short ON OFF ON Up Open OFF Blinking Short ON OFF Table 5 11 Output Enable disable function setting CAUTION To prevent possible damage to the unit do not connect any of the Enable Disable inputs to the positive or negative output potential The maximum terminal voltage between J1 14 ENA_OUT and J1 1 ENA IN is 6V NOTE When Output OFF by the Enable disable function OUT 1 command disabled and the power output cannot be ON also cannot change the start up mode Auto restart mode or Safe start mode 5 5 2 Output Shut OFF SO Control J1 terminal 15 is the SO signal input and terminals 2 and 3 IF COM are the signal return The SO functin will be acti
62. o the chassis via rear panel Ground screw 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 2 7 5 Inductive Loads Inductive loads can produce voltage spikes that may be harmful to the power supply Diode or surge suppressor 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 1096 higher than the maximum output voltage of the power supply 2 7 6 Capacitive Loads The power supply has pre load circuit inside fortune up performance This pre load draws currentfrom output terminal In battery charger system to avoid discharging the battery additional diode on output is recommended 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
63. power supply output CURRENT LIMIT OUTPUT VOLTAGE PROGRAMMING PROGRAMMING PROGRAMMING RESISTOR PROGRAMMING Y RESISTOR OPTIONAL SETS OPTIONAL SETS LOWER LIMIT LOWER LIMIT OPTIONAL SETS OPTIONAL SETS UPPER LIMIT UPPER LIMIT Fig 5 3 Resistive programming connection LOC REM control setting SW1 1 and SW1 7 setting Control operations Short ON Up Analog programming control Resistive programming of or TTL Low level 0 0 6V OFF Down output voltage Open Serial communication control ON or OFF or TTL High level 2 15V Table 5 5 Setting the output voltage programming by the external resistors LOC REM control setting SW1 2 and SW1 8 setting Control operations Short ON Up Analog programming control Resistive programming of or TTL Low level 0 0 6V OFF Down output current limit Open Serial communication control ON or OFF or TTL High level 2 15V Table 5 6 Setting the output current limit programming by the external resistors 37 TDK Lambda Programming resistors Programming resistors Rated 100 Rated 100 10 Output Voltage Output Current limit Output voltage programming Output current limit programming Between J1 9 VPGM and J1 22 VPGM RTN Between J1 10 IPGM and J1 23 IPGM RTN 0 5 5kohm 0 5kohm Fig 5 4 The relationship between the programming resistors and the power supply output
64. power supply setting at shipment Sec 4 3 1 Table 2 1 Basic setup procedure 2 3 Initial Inspection Prior to shipment the power supply was inspected and found free of mechanical or electrical defects Upon unpacking of the power supply inspect for any damage that may have occurred in transit The inspection should confirm that there is no exterior damage to the power supply such as broken connectors Keep all packing material until the inspection has been completed If damage is detected file a claim with carrier immediately and notify TDK Lambda sales 2 4 Installation 2 4 1 Cooling The power supply is fan cooled The air intake is at the fan panel and the exhaust is at the rear panel Upon installation allow cooling air to reach the fan ventilation inlets Allow minimum 100mm 4inch of unrestricted air space at the front and the rear of the unit The power supply should be used in an area that the ambient temperature does not exceed 70 deg C Need de rating for above 45 deg C operation 100mm Min 100mm Min Fig 2 1 Cooling space TDK Lambda 2 4 2 Mounting Directions The power supply has been provided M4 screw holes on the top bottom 6 each left and right surfaces 4 each that are intended to be attached to customer s equipment The power supply weighs about 7 5kg To ensure secure mounting on the customer s equipment it is recommended to affix on two surfaces with 10mm screws 1 Recommended standard
65. pplying external power supply Programming voltage eo e a 10 Rated Output Voltage 100 Programming voltage Output Current limit Rated 100 Output voltage programming Between J1 9 VPGM and J1 22 VPGM_RTN Output current limit programming Between J1 10 IPGM and J1 23 IPGM_RTN 0 5 5V 0 5V Fig 5 2 The relationship between the programming voltage and the power supply output NOTE SW positions 5 6 and 9 are not required for external voltage programming of output voltage and output current limit Their setting can be determined according the application The control circuits allow the user to set the output voltage and output 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 performance is not guaranteed In Analog signal control the power supply output voltage and output current limit setting cannot be via the communication port Analog signal control have priority than Serial communication control A Analog signal control may require additional bypass capacitor to avoid miss operation To maintain the isolation of power supply and prevent ground loops use an isolated external power supply when operating the power supply via Analog programming at J1 connector The ground of the external power supply should be
66. r panel IN connector to the controller RS232 or RS485 port using a suitable shielded cable Refer to RS232 and RS485 cable description of Section 1 4 2 for the details To select between RS232 or RS485 set the Setup switch SW1 6 position to OFF Down for RS232 ON Up for RS485 4 4 3 Multiple Power Supply Connection Daisy chain up to 31 units can be connected to RS232 485 bus The first unit connects to the controller via RS232 or RS485 and the other units are connected with RS485 bus the user must set all Slave supplies to a unique address The power supplies cannot have the same address Refer to Fig 4 3 for typical connection e First unit connection Refer to Section 4 4 2 to connect the first unit to the controller e Other units connection The other units on the bus are connected via their RS485 interface Using the Linking cable supplied with each unit Refer to Fig 1 5 P N GEN RJ45 connect each unit OUT connector to the next unit IN connector The communication method chooses RS485 SW1 6 ON Up RS232 485 RS485 RS485 RS485 RS485 IN OUT IN OUT RS485 POWER SUPPLY 1 IN OUT POWER SUPPLY 2 IN OUT POWER SUPPLY 3 POWER SUPPLY 120 OHM TERMINATION 31 Fig 4 3 Multiple power supply RS232 485 connection e It is recommended when using several power supplies in Daisy chain system to connect a 120 ohm resistive termination at the last unit s RS485 OUT connector Ex Connect 120 ohm
67. r voltage limit Refer to Table 4 10 for UVL programming range The maximum number of characters is 12 Value of n is below 95 of PV setting UVL Returns the setting n where n is the exact string in the user s UVL n ASTn Sets the Auto restart mode or Safe start mode AST 1 or AST ON Auto restart mode AST 0 or AST OFF Safe start mode AST Returns the string start up mode status ON Auto restart mode OFF Safe start mode SAV Saves present settings The settings are the same as power down last settings These settings are erased when the supply power is switched off and the new last settings are saved RCL Recalls last settings Settings are from the last power down or from the last SAV command MODE Returns the power supply operation mode When the power supply is ON OUT 1 it will return CV or CC When the power supply is OFF OUT 0 it will return OFF Table 4 5 Output control commands 27 TDK Lambda e Global output control commands All units even if not the currently addressed unit receiving a global command will execute 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 the command is executed 200ms 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
68. rnal voltage or external resistor g prog 3 Voltage Resistor selection via SW1 8 as Programming range 5 w Ws External Voltage Resistive Dev Dosen Not s pported SW1 4 Output voltage and current 0 5V Not supported monitoring range SW1 5 SO Shut Off logic select ON High 2 15V or Open ON Low 0 0 6V or Short Refer to Section 5 5 2 OFF Low 0 0 6V or Short OFF High 2 15V or Open SW1 6 RS232 485 select RS232 interface RS485 interface Refer to Section 5 5 1 SW1 7 Output voltage Output voltage programming by Output voltage programmed by Analog programming external voltage external resistor SW1 8 Output current limit Output current limit programming by Output current limit programmed by Analog programming external voltage external resistor SW1 9 Enable Disable cone Enable Disable control is not active Enable Disable control is active Table 5 1 SW1 position functions N CAUTION Before making any changes to the SW1 setting disable the power supply output Ensure that the output voltage falls to zero and OUT LED is OFF Then use any small flat bladed screwdriver to change the SW1 setting 33 TDK Lambda 5 2 2 Analog Control Connector J1 The J1 Analog control connector is a D SUB 25pin subminiature connector Refer to Table 5 2 for description of the connector functions J1 contact Signal name Function Refere
69. s The supplemental characteristics give typical but non warranted performance characteristics The supplemental characteristics are useful in assessing applications for the power supply Several kinds of supplemental characteristics are listed below 1 Evaluation Data Typical performance of the power supply EMI characteristics Conductive Emission and Radiated Emission included in the Evaluation Data 2 Reliability Data Reliability performance of the power supply 3 EN61000 Data Performance of the power supply under EN61000 test conditions The supplemental characteristics data is held in each TDK Lambda sales and service facility For further details please contact the TDK Lambda office nearest you And we also provide the information on our web site http www tdk lambda com 45 SOFOLL TDK Lambda 7 15 EVA2400 Outline Drawing O15 197 LINN dO XYI ONY INOX JHL 1V 3OVdS XY 1 GALOIMLSIYNN JO WWOS WAWINIW MOTIV AO14 XY LONALSIO LON Od Z f e 5 LINN 3H1 OLNI WW 0 9 1VH1 SNOW 31V313N3d LON OQ SM3NOS LVHL 33nSN3 i v v ALON E v 1 31ON 33s E XINJOHd 18 19 9 LOWI Ofrld ONILVW se CEDAW SOOV Id ZI 3O193NNOO 0 SS33QQV NMOOQ TY 13 ANOLO V4 YW S31OH ONILNDOW ANVIIXQV HOLIMS SS3aladv NOILVOINOWWOO TH8v13Hl NO NMOHS JAY ll S O 0 6S1 S1O8WAS 1VAO3ddV Al3dvS ONILV
70. supply Power Supply Fig 2 4 Capacitive loads connection 13 TDK Lambda 2 7 7 Making the Load Connections The output connector is the 1 112309 2 of Dynamic Connector series manufactured by Tyco electronics The two left terminals are the positive outputs and the other two right terminals are the negative outputs Max 30A per terminal The load wire requirements are as follows e Wires AWG12 AWG10 e Connector Housing 1 917807 2 Tyco Electronics e Output pin 316041 2 Tyco Electronics OUTPUT Fig 2 5 Output connector 2 7 8 Connecting Single Load The following Figure 2 6 shows recommended load connections for a single load The load wire should be as short as possible And also use twisted and or shielded wires to minimize noise pick up if possible Load lines twisted pair and or shielded wire shortest length possible Fig 2 6 Connecting single load 2 7 9 Connecting Multiple Loads The following Fig 2 7 show multiple loads connected to one supply Each load should be connected to the power supply s output terminals using separate pairs of wires Each load wires should be as short as possible And also use twisted or shielded wires to minimize noise pick up if possible If distribution terminals are used the power supply output terminals should be connected to the distribution terminal by a pair of twisted and or shielded wires Load lines twisted pair and or shielded wire shortest length possible
71. t g PON 4 Over Voltage Protection OVP CLS and power up also clears the Fault Event Register The Fault Event Register gt Shut Off sO is not cleared by RST 6 7 MSB Enable Open ENA Table 4 17 Fault Event Register 32 TDK Lambda CHAPTER 5 ANALOG SIGNAL CONTROL 5 1 Introduction This chapter describes operation using the Analog signal control Setup switch SW1 and Analog control connector J1 settings are required in order to perform the Analog signal control The SW1 selects the method for programming the output voltage and output current limit The power supply can be set for programming and monitoring of output voltage and current limit using the J1 Even in Analog signal control mode the power supply can be monitored via the serial communication port 5 2 Configuration 5 2 1 Setup Switch SW1 The Setup switch is a 9 position DIP switch Refer to Table 5 1 for description of SW1 position functions SW1 ON Hod OFF 123456789 Position Function OFF Down Factory default ON Up Output voltage programmed by analog SW1 1 pia pee Mdb NE by Serial external voltage or external resistor g prog 3 Voltage Resistor selection via SW1 7 Output current limit Output current limit programmed by Output current limit proram med by SW1 2 Analog proorammin Caijal omiunication analog exte
72. t Rei EE Dev 7 10 Environmental Conditions 7 14 Supplemental Characteristics FAS EVA2400 Outline Draw iMG otra tee tosta eorpore sinere deanteeodhstitedasadeshstecsasastsaasteanitatstasideuerdennstbead 46 TDK Lambda BEFORE USING THE POWER SUPPLY UNIT Be sureto read this instruction manual thoroughly before using this product Pay attention to all cautions and warnings before using this product Incorrect usage could lead to an electrical shock damage to the unit or a fire hazard N DANGER Never use this product in locations where flammable gas or ignitable substances are present There are risks of igniting these substances and exploding by an arcing A WARNING Donot touch this product or its internal components while circuit is live or shortly after shut down There may be high voltage high temperature present and you may receive an electric shock or burn Whenthis productis operating keep your hands and face away from it as you may be injured by an unexpected situation Donot make unauthorized changes to this product otherwise you may receive an electric shock and void warranty Donot drop or insert anything into this product It might cause a failure fire and electric shock Donotusethis product under unusual condition such as emission of smoke or abnormal smell and sound etc It might lead to fire and electric shock In such cases please contact us Do not attempt repair by yourself as it is
73. t from the LSB of the Status Condition Register Bit 7 6 5 4 3 2 1 0 Status symbol AST FLT NFLT CC CV Convert into binary 0 0 0 1 0 1 1 0 Bit Fault name Fault symbol Bit Set Condition 1 Bit Reset condition 0 0 LSB _ 1 AC Fail AC AC fail has occurred The AC Input returns to normal 2 Over Temperature OTP OTP shutdown has occurred The supply cools down 3 The supply output is turn ON by Shutdown Refer to 5 5 1 4 Over Voltage Protection OVP OVP shutdown has occurred QUT 1 command 5 Shut Off so Shutdown by SO control has occurred SO condition removed Refer to 5 5 2 6 a 5 7 MSB Enable Open ENA Enable terminals J1 1 amp J1 14 opened Enable terminals J1 1 amp J1 14 closed Reads the Fault Condition Register Table4 13 Fault Condition Register Conditions Shutdown by Enable Disable control has occurred When send FLT command It is replied to the FR Fault Register with 80 two columns of hex digits Method to identify contents of this FR Convert 80 into binary 80 10000000 It has been set 1 to 7 bit from the LSB of the Fault Condition Register Bit 7 6 5 4 3 2 1 0 Fault Symbol ENA SO OVP OTP AC Convert into binary 1 0 0 0 0 0 0 0 30 TDK Lambda 4 8 3 SRQ Service Request Enable Register and Event Register The descriptio
74. t the maximum Send the OVP level in 5096 of rated voltage using OVP command Adjust the output voltage toward it s maximum and check that the output voltage cannot be increased more than 9596 of the OVP level Error message Refer to 4 6 8 Setthe OVP level to maximum using OVPM command 9 Set the output voltage to OV using PV command 10 Turn the AC power off Model EVA150 16 EVA300 8 EVA600 4 Remarks 1096 of rated output voltage 15V 30V 60V Output voltage setting command y Ex 1096 of Rated output voltage Fd ii ioa 1 Readback command for output voltage MV Readback command for OVP setting level OVP OVP level setting command F Ex 5096 of Rated output voltage GUESS SNP 150 ms L Maximum OVP level setting command OVPM 1 In commands with an argument a space must be between the command and the argument Table 2 4 OVP Check 2 6 6 UVL Check Refer to Section 3 5 for description of the UVL function prior to performing the procedure below Please change the output voltage and UVL level in reference to the command of the Table 2 5 1 Ensure that the AC power is turned off and the DVM connected to the output terminals shows OV 2 Turn on the output by turning AC power on and check the OUT LED illuminates 3 Send the address command via RS232 485 communication port Address command ADR 0 1 Check an OK response from the power supply 4 Then set the output voltage
75. tage and output current This signal is proportional to the output voltage and output current 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 Monitor terminals Signal name Signal function Monitoring range SW1 4 setting Signal Return VMON Output voltage monitor J1 11 J1 12 r 0 5V IMON Output current J1 24 J1 12 Down monitor Table 5 7 Output voltage and Output current monitoring range 5 4 2 CV CC Output Signal CV CC Output signal indicates the operating mode of the power supply Constant Voltage or Constant Current CV CC Output 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 To use this output connect a pull up resistor to voltage source of 30Vdc maximum Choose the pull up resistor to maintain the sink current less than 10mA Table 5 8 shows the logic of CV CC Output signal 38 TDK Lambda CV CC Output signal Constant Voltage CV operation Open High ON Low Constant Current CC operation maximum sink current 10mA Table 5 8 Logic of CV CC Output signal N CAUTION Do not connect CV CC Output signal to voltage source higher than 30VDC Always connect CV CC Output signal to the voltage source with a series resistor to limit
76. ter sent to the power supply 4 6 Error Message The power supply will return error messages for illegal commands and illegal programming parameters Error Code Description E01 Returned when program voltage PV is programmed above acceptable range Ex PV value is above 105 of supply rating or PV above 95 of OVP setting E02 Returned when programming output voltage below UVL setting E04 Returned when OVP is programmed below acceptable range Ex OVP value is less than 5 of supply voltage rating plus voltage setting E06 Returned when UVL value is programmed above the programmed output voltage E07 Returned when programming the Output to ON during a fault shut down Table 4 1 Programming error message Error Code Description C01 Illegal command or query C02 Missing parameter C03 Illegal parameter C04 Checksum error C05 Setting out of range Table 4 2 Commands error message 4 7 Command Set Description 4 7 1 General Guides e Any command or argument may be in capital letters or small letters e n commands with an argument there must be a space between the command and the argument ex PV 50 Forany command that sets a numeric value the value may be up to 12 characters long e Carriage Return CR If the CR character ASCII 13 is received by itself the power supply will respond with OK and CR 4 7 2 Command Set Categories This product s command set is divided into four categories as
77. 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 earth terminal will cause a potential shock hazard that might cause personal injury OUTPUT TERMINAL GROUNDING There is a potential shock hazard at the RS232 485 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 TDK Lambda A 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 EVA2400 power supply series is 190 240V 50 60Hz for Single Phase 200V models For safety reasons the mains supply voltage fluctuations should not exceed 10 of nominal voltage HANDLING OF THE PRODUCT Operating personnel must not remove the instrument cover No internal adjustment or component replacement is allowed by non TDK Lambda qualified personnel e Parts substitutions amp Modifications For repair or modifications the instrument must be returned to TDK Lambda service e FUSE Fuses must be changed by authorized TDK Lambda service personnel only WARRANTY Range of Free Warranty The power supply is warranted for a period of 5 years from the date of shipment As for the breakdown under a normal use during free warranty t
78. than 7 5 Size W x Hx D mm 250 x 86 x 445 W x H x D Refer to Outline Drawing Vibration MIL 810F method 514 5 No operating 10 2m s2 1 04G constant 10 500Hz X Y Z each 1Hr shock _ Less than 196 1m s2 20G harf sine 11ms Unit is Unpacked No operating 7 12 Safety Ww 4000VDC 1min Primary secondary Hazardous Secondly Hazardous Output 15Vdc AUX Non Insulated Control 4242VDC 1min i u Primary SELV 15 SELV Communication 5Vdc AUX Insulated Control Withstand Primary Ground 2828VDC 1min Voltage 3550VDC 1min Secondary Hazardous SELV 15 Secondly Hazardous Output 15Vdc AUX Non Insulated Control SELV Communication 5Vdc AUX Insulated Control 2828VDC 1min Secondly Hazardous Output 15Vdc AUX Non Insulated Control Isolation Resistance Secondary Hazardous Ground More than 100 Mohm at 25 deg C 7096RH Secondary Hazardous Ground Safety UL 60950 1 2007 Ed 2 IEC 60950 1 2005 Ed 2 EN 60950 1 2006 Ed 2 A11 2009 7 13 EMC Immunit Design to meet IEC61000 4 2 Level3 2 3 Level2 4 Level3 5 Level3 6 Level2 8 Level 11 Conductive Emission Design to meet EN55022 classA FCC Part15 classA VCCI classA Radiated Emission Design to meet EN55022 classA FCC Part15 classA VCCI classA NOTES 1 Minimum voltage is guaranteed to maximum 1096 of the rated output voltage 2 Minimum current is guarantee
79. the sink current less than 10mA 5 4 3 Power Supply OK Signal PS_OK Signal PS_OK signal indicates fault condition in the power supply PS_OK Signal is a TTL signal output at J1 16 referenced to IF_COM at Table 5 9 shows the logic of PS_OK Signal PS OK signal High 4 5V Normal operation maximum source current 2mA UP Low 0 0 6V Fault condition in the power supply maxir urm sink currente ER Table 5 9 Logic of PS OK signal The following faults will set the PS OK Signal to Fault state e OTP e Enable Disable open Power supply is disabled e OVP e SO Shut Off Power supply is shut off e AC Fail e Output OFF by Serial communication control 5 4 4 LOC REM Signal The terminal J1 21 is an open collector output that indicates if this product controlled via Serial communication or Analog signal control To use this output connect a pull up resistor to voltage source of 30Vdc maximum Choose the pull up resistor so that the sink current will be less than 10mA when the output is in low state J1 12 COM is the reference potential Table 5 10 shows the logic of LOC REM signal J1 8 SW1 1 SW1 2 LOC REM LOC REM Output voltage programming Output current limit programming signal ON Up ON Up ON Low Short or TTL Low ON Dp OFF Down maximum sink current 10mA OFF Down ON Up OFF Down OFF Down Open High Open or TTL High ON or OFF ON or OFF Refer t
80. ulation rating is greater than or equal to the maximum output voltage ofthe power supply 2 7 1 Load Wiring The following considerations should be made to select wiring for connecting the load to the power supply e Current carrying capacity of the wire Refer to Section 2 7 2 e Insulation rating of the wire should be at least equivalent to the maximum output voltage of the power supply e Maximum wire length and voltage drop Refer to Section 2 7 2 e Noise and impedance effects of the load wiring Refer to Section 2 7 4 2 7 2 Current Carrying Capacity Two factors must be considered when selecting the wire size e Wires should be at least heavy enough not to overheat while carrying the power supply load current at the rated load or the current that would flow in the event the load wires were shorted whichever is greater e Wire size should be selected to enable voltage drop per lead to be less than 1 0V at the rated current It is recommended to minimize the voltage drop 1V typical maximum to prevent excessive output power consumption from the power supply and poor dynamic response to load changes Please refer to Tables 2 6 and 2 7 for maximum wire length to limit voltage drop in American and European dimensions respectively Wire size Resistivity Maximum wire length in meters to limit voltage drop to 1V or less AWG Ohm km 10A 20A 50A 100A 200A 400A 14 8 287 122 6 1 24 12 0 6 12 5 213 18 3 9 1 3 7 1 8 0 9 10 3 2789 30 5
81. uld result in personal injury A WARNING sign should not be skipped and all indicated conditions must be fully understood and met The CAUTION sign denotes a hazard An attention to a procedure is called Not following procedure correctly could CAUTION result in damage to the equipment Do not proceed beyond a CAUTION sign until all indicated conditions are fully understood and met Instruction manual symbol CAUTION Risk of Electrical Shock Indicates hazardous voltage MN Indicates ground terminal NM Protective Ground conductor Terminal A The instrument will be marked with this symbol when it is necessary for the user to refer to the instruction manual ENVIRONMENTAL CONDITIONS EVA power supply series safety approval applies to the following operating conditions e Installation category Over voltage category II e Pollution degree 2 e Indoor use e Ambient temp 10 70 deg C 45 70 deg C derated load by 3 6 deg C e Maximum relative humidity 90 No condensation e Altitude up to 2000m N GROUNDING This productis 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 wire 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
82. utput current 20mA Maximum Load Regulation 11 0 15 of rated output current 50mA Ripple r m s 5Hz 1MHz 12 mA 60 30 15 Temperature coefficient ppm deg C 100 Warm up drift Less than 0 4 of Rated Output Current over 30min following power on 7 5 Auxiliary Outputs Output Voltage 15V 14 15V 5 0 2A Max Load Ripple amp Noise 100mVp p Referenced internally to the negative output potential Output Voltage 5V 14 5V 5 0 2A Max Load Ripple amp Noise 100mVp p Referenced internally to IF COM potential 7 6 Analog Programming and Monitoring Vout Voltage Programming 10 100 Programming Voltage 0 5 5V Accuracy and Linearity 4 196 of rated Vout lout Voltage Programming 13 0 100 Programming Voltage 0 5V Accuracy and Linearity 1 of rated lout Vout Resistor Programming 10 100 Programming Resistor 0 5 5 kohm full scale Accuracy and Linearity 2 of rated Vout lout Resistor Programming 13 0 100 Programming Resistor 0 5 kohm full scale Accuracy and Linearity 2 of rated lout ON OFF Control Default SO Control SW1 5 Down By electrical Voltage 0 0 6V 2 15V or dry contact SW1 5 User Selectable Logic Default OFF Low 0 0 6V or Short ON High 2 15V or Open Output Current Monitor 13 Monitoring Voltage 0 5V Accuracy 1 Output Voltage Monitor Monitoring Voltage 0 5V Accuracy 1 Power Supply OK Signal 500 ohm series
83. vated only when a transition from ON to OFF is detected after applying AC power to unit Thus in Auto restart mode output will be enabled after applying AC power even if SO is in OFF level Refer to Table 5 12 for SO control logic and SW1 5 setting The SO terminals accepta 2 5V to 15V signal or Open Short contact to disable or enable the power supply output The SO control logic can be selected by SW1 setup This function is useful for connecting the power supplies in a Daisy chain Refer to Section 3 11 Also the SO control can be used also to reset the OVP Refer to Section 3 4 SO signal level Power supply ALARM LED uud Between J1 15 and J1 2 3 Output indicator OFF Down Low 0 0 6V or Short Shut Off OFF Default High 2 15V or Open ON OFF High 2 15V or Open Shut Off OFF ON Up Low 0 0 6V or Short ON OFF Table 5 12 SO logic selection CAUTION In Auto restart mode the output will be enabled after applying AC power even if SO is in Off level NOTE With the Output OFF by the OUT 1 command the SO function cannot be used Use in status of output ON 40 TDK Lambda CHAPTER 6 MAINTENANCE 6 1 Introduction This chapter provides information about maintenance calibration and troubleshooting 6 2 Periodic Maintenance In order to maintain the good performance of this product over time please clean regularly The intake and exhaust holes covered with dust may cause te
84. voltage and current rating and performance is not guaranteed Model Minimum V Maximum V Model Minimum V Maximum V EVA150 16 15 00 165 EVA150 16 0 142 EVA300 8 30 00 330 EVA300 8 0 285 EVA600 4 60 00 660 EVA600 4 0 570 Table 4 9 OVP programming range Table 4 10 UVL programming range 28 TDK Lambda 4 Status control commands Refer to Section 4 8 STATUS ERROR and SQR REGISTERS for definition of the registers Command Description STT Reads the complete power supply status Returns ASCII characters representing the following data separated by commas MV actual measured voltage PV programmed set voltage MC actual measured current PC programmed set current SR status register 2 digit hex FR fault register 2 digit hex Example response MV 45 201 PV 45 MC 4 3257 PC 10 SR 15 FR 00 FLT Reads Fault Conditional Register Return 2 digit hex FENA Set Fault Enable Register using 2 digit hex FENA Reads Fault Enable Register Returns 2 digit hex FEVE Reads Fault Event Register Returns 2 digit hex Clears bits of Fault Event Register STAT Reads Status Conditional Register Returns 2 digit hex SENA Sets Status Enable Register using 2 digit hex SENA Reads Status Enable Register Returns 2 digit hex SEVE Reads Status Event Register Returns 2 digit hex Clears bits of Status Event register

EVA2400 Series

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