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PAT-T 4kW

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Setting the overvoltage protection (OVP) and overcurrent
protection (OCP)

Overvoltage protection (OVP) and overcurrent protection (OCP) must be configured
on each unit when carrying out series operation. Set the same values on each unit.

6.2.4

Starting the Series Operation

Turning the power on/off

Turn on/off the POWER switches on unit 1 and unit 2.

•

When t

u

rning the POWER s

w

itch off and then back on, allo

w

at least 10

seconds after the fan stops. Repeated on/off of the POWER s

w

itch at

short intervals can ca

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se damage to the inr

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sh c

u

rrent limiter and

shorten the service life of the POWER s

w

itch and internal inp

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t f

u

se.

Turning the output on/off

Turn on/off the OUTPUT switches on unit 1 and unit 2.

See

CAUTION

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Summary of Contents for PAT160-25T

Page 1: ...Part No Z1 004 182 IB015441 Jan 2009 PAT20 200T PAT40 100T PAT60 67T PAT160 25T OPERATION MANUAL Regulated DC Power Supply 4 kW type three phase input...

Page 2: ...ovide the Kikusui Part No given on the cover This manual has been prepared with the utmost care however if you have any questions or note any errors or omissions please contact Kikusui distributor age...

Page 3: ...ignored will result in death or serious injury WARNING Indicates a potentially hazardous situation which if ignored could result in death or serious injury CAUTION Indicates a potentially hazardous s...

Page 4: ...l injury Purpose of use Never use the product for purposes other than the product s intended use This product is not designed or manufactured for general home or consumer use Input power Use the produ...

Page 5: ...t immediately and remove the power plug from the outlet Make sure the product is not used until it is completely repaired Use cables or wires with sufficiently large current capacity for output wires...

Page 6: ...kW Warning label There is a warning label affixed to the product If this label tears or falls off replace with a new label If you need a new label contact your Kikusui agent or distributor PAT T Top p...

Page 7: ...t an operation or when a problem occurs How to read this manual This manual is designed to be read from the beginning to the end We recommend that you read the manual thoroughly from the beginning bef...

Page 8: ...s a potentially hazardous situation which if ignored may result in damage to the product and other property Indicates information that you should know Explanation of terminology or operation principle...

Page 9: ...ction procedure 2 8 2 6 Turning On 2 9 Chapter 3 Connecting the Load 3 1 Load Considerations 3 2 3 2 Load Cable 3 4 3 3 Connecting to the Output terminal 3 6 Chapter 4 Basic Operation 4 1 Phase input...

Page 10: ...5 5 1 External Voltage Vext Control 5 13 5 5 2 External Resistance Rext Control 5 15 5 6 Controlling the Output On Off 5 17 5 7 Shutdown Control Using External Contact 5 19 5 8 External Monitoring 5 2...

Page 11: ...Configuration 7 27 Sets the phase input mode Three phase input Single phase input mode 7 27 Controlling the output on off using an external contact 7 27 Controlling the constant voltage current 7 28...

Page 12: ...ons 9 7 Interface 9 8 Other functions 9 8 General specifications 9 9 9 2 Dimensions 9 10 Appendix A 1 Lists of Messages A 2 A 2 A List of Errors A 7 A 3 Default Conditions A 10 A 4 Processing time of...

Page 13: ...ion 6 1 Master Slave Parallel Operation 6 2 How do I rack mount the PAT What kind of parts is needed Options 1 4 Situation Heading Page How can I use the PAT as a constant voltage power supply CV 4 5...

Page 14: ...AT60 67T CV EXT EXT RMT RMT LOCK PRESET A B C A V OUTPUT ALARM CC CC CC V PAT60 67T REGULATED DC POWER SUPPLY 0 60V 67A 16 6 7 9 13 14 15 21 20 19 18 17 12 11 8 10 V PAT60 67T REGULATED DC POWER SUPPL...

Page 15: ...ff when output is off 4 3 12 ALARM LED Illuminates when a protection circuit is activated 4 9 13 RMT LED Illuminates when operating in remote control 4 26 14 EXT LED Illuminates when operating in exte...

Page 16: ...round the output 3 6 26 DC OUTPUT Output terminal 3 4 3 6 27 Air outlet Exhaust port for cooling 2 3 28 AC INPUT Input terminal Three phase input Single phase input Including the GND terminal 2 6 29 S...

Page 17: ...General Description This chapter describes an overview and describes the features...

Page 18: ...em or single phase input mode 200 V system Capable to expand the system up to a maximum output of 20 kW in the three phase input mode or 15 kW in the single phase input mode by the master slave parall...

Page 19: ...an set the upper limit of current and voltage that is applied when setting the output This function is used to prevent setting inappropriate value by mistake Remote interface Equipped with RS232C as s...

Page 20: ...tical stand is used as a stand to hold the equipment in a vertical position See Product Model Note Rack mount bracket KRB3 TOS Inch unit size rack EIA standard KRB150 TOS Metric unit size rack JIS sta...

Page 21: ...parallel operation A cable used when performing parallel operation Power switch guard A power switch guard is to prevent accidental operation of the POWER switch See Product Model Note Power cable AC8...

Page 22: ...1 6 PAT T 4kW...

Page 23: ...Installation and Preparation This chapter describes the procedures of unpacking and preparation of the PAT before use...

Page 24: ...packing materials be saved in case the product needs to be transported at a later date Fig 2 1 Accessories M1 100 019 M5 101 008 M4 100 008 M5 100 012 M3 111 010 Q1 500 094 M3 112 012 M3 112 027 91 80...

Page 25: ...rs This product is designed for safe indoor use Do not install the product in a corrosive atmosphere Do not install the product in a corrosive atmosphere or in environments containing sulfuric acid mi...

Page 26: ...ay affect them 2 3 Precautions to Be Taken When Moving the Product Note the following points when moving the product or transporting the product to the installation location Lower the POWER switch lev...

Page 27: ...he suitable support angles applying to the used rack system to support the instrument We recommend that you keep all the parts so that you can use them again when you detach the product from the frame...

Page 28: ...that cuts off the power supply from the switchboard before making the connection This product is an IEC Safety Class I equipment equipment with a protective conductor terminal Be sure to ground the pr...

Page 29: ...AC power line meets the nominal input rating of the product The voltage that can be applied is any of the nominal power supply voltages in the range of 200 Vac to 240 Vac The frequency is 50 Hz or 60...

Page 30: ...al input rating of the product The voltage that can be applied is any of the nominal power supply voltages in the range of 200 Vac to 240 Vac The frequency is 50 Hz or 60 Hz 2 Check that the POWER swi...

Page 31: ...single phase input mode next time just by pressing the POWER switch If the input power connected to the single phase input wiring and press the POWER switch without pressing the STORE key the PAT will...

Page 32: ...remedy If the remedy does not correct the problem contact your Kikusui agent or distributor Table 2 1 Panel display during and after power on See See Panel Display Cause and Remedy SYS1 ERR The PAT ma...

Page 33: ...ER switch is turned off For these items the PAT starts up using the settings that existed when the POWER switch was turned off the last time If the POWER switch is turned off immediately after changin...

Page 34: ...2 12 PAT T 4kW...

Page 35: ...Connecting the Load This chapter describes the consideration to be given to the load explains how to connect the load wires and explains how to connect to the output terminals...

Page 36: ...rative load such as an inverter converter or transformer is connected the output voltage increases and becomes unstable For these types of loads connect a resistor RD as shown in Fig 3 3 to bypass the...

Page 37: ...be used in conjunction with remote sensing Fig 3 4 Remedy against load with accumulated energy Use a reverse current prevention diode DRP complied to the following references Reverse voltage withstand...

Page 38: ...he load becomes under the condition of short circuited Load cables must be rated to carry the maximum rated output current of the PAT Allowable current of the cable dependent on the maximum allowable...

Page 39: ...imitations of the sensing function All wires have resistance The voltage drop in wires becomes greater as the wire becomes longer or the current becomes larger This results in the voltage applied at t...

Page 40: ...nal In case the remote sensing is used install the OUTPUT terminal cover after wiring of the sensing cable Fig 3 5 Attachment completion of the OUTPUT terminal cover How to use the OUTPUT terminal cov...

Page 41: ...to the load cable The output terminal has a hole for connecting the load cable Attach the crimping terminal that matches the bolt used 4 Insert the load cable through the OUTPUT terminal cover 5 Conne...

Page 42: ...OUTPUT terminal cover on the rear panel Uses the attached screws to install the OUTPUT terminal cover firmly and make sure they are not loosen Fig 3 9 Attachment of the OUTPUT terminal cover OUTPUT t...

Page 43: ...Basic Operation This chapter describes how to turn on off the output and the basic operations that you can carry out from the front panel...

Page 44: ...perly See See Descriptions Three phase input mode Single phase input mode Output power 4 kW 3 kW Output current setting range 0 to 105 of rtg 1 0 to 105 of rtg x 75 1 Overcurrent protection OCP settin...

Page 45: ...e phase input mode Measured value display The measured value display shows the present output terminal voltage and load current In this mode the LEDs of the SET OVP OCP and CONFIG keys are all off p 4...

Page 46: ...output If you change the setting while the output is on the change is applied to the output p 5 17 It is possible to control on off of the output by external control Fig 4 5 Output on display example...

Page 47: ...0 of the CONFIG parameter You can set separate delays for on and off The OUTPUT LED blinks while the output on off delay function is in operation Press the OUTPUT switch while the OUTPUT LED is blinki...

Page 48: ...ry is the line defined by RL Rc This line represents the load at which the output voltage and the preset voltage are equal and the output current and preset current are equal If load resistance RL is...

Page 49: ...current of 10 A as an example A load resistance RL of 8 is connected to the output terminals of the power supply The output voltage and output current are set to 30 V and 5 A respectively In this cas...

Page 50: ...ut current and the overcurrent protection of the three phase input mode 1 Turn the POWER switch off 2 Connect the load to the output terminal 3 Turn the POWER switch on If the OUTPUT LED on the displa...

Page 51: ...tection of the bleeder circuit BOHP Fan failure protection FAN Incorrect sensing connection protection SENSE Input open phase protection PHASE Shut down SD Alarm occurrence and release Alarm occurrenc...

Page 52: ...the alarm occurrences are described in the protection functions 4 6 1 Overvoltage protection OVP and overcurrent protection OCP The overvoltage protection OVP and overcurrent protection OCP functions...

Page 53: ...ting is limited in the CONFIG settings CF30 ON the OCP trip point cannot be set lower than the present preset output current Setting limit function When the phase input mode is changed to the single p...

Page 54: ...e exceeds OVP trip point the ALARM LED on the front panel display illuminates and either of the POWER switch or the output will be turned off Depending on the CONFIG settings When the POWER switch is...

Page 55: ...o not change the preset output the OVP or OCP will activate again 4 6 2 Other Protection Functions Overheat protection OHP Overheat protection of the bleeder circuit BOHP This function is activated wh...

Page 56: ...from abnormal input this function is activated when one or more phase is open among the three phase input and the turns off When the PAT operates in the single phase input mode this function Input op...

Page 57: ...TRIP SD Breaker trip setting when the shutdown signal is applied 1 CF28 BREAKER TRIP Breaker trip setting when the OVP or OCP is activated 1 CF29 V SETTING LIMIT Voltage limit setting 2 CF30 I SETTING...

Page 58: ...ng is not entered until you press a key If you do not want to change the setting turn the VOLTAGE knob and select the setting that illuminates not blinking to return to the original setting You cannot...

Page 59: ...elay from the time the OUTPUT switch is pressed until the output turns off When exiting from the CONFIG settings by the OUTPUT switch the output off delay function is activated at the some time for wh...

Page 60: ...utput is on CF21 CC control source setting p 5 13 p 5 15 Select the constant current control mode Cannot be set when the output is on See Settings Description 0 Able to recall preset memory values in...

Page 61: ...et when the output is turned on CF25 Output status setting at power on p 4 4 Sets the output state when the POWER switch is turned on This setting is invalid when the output is turned off using an ext...

Page 62: ...4 11 Sets whether to limit the output voltage setting so that it does not exceed the overvoltage protection setting to approximately 95 of the OVP trip point Cannot be set when the output is on CF30...

Page 63: ...g p 7 4 Sets the RS232C data length The setting is possible even when the product is used as a slave unit CF42 RS232C stop bit setting p 7 4 Sets the RS232C stop bit The setting is possible even when...

Page 64: ...ly when the factory option USB interface is installed CF54 Remote interface setting Sets the remote interface that is to be used Displayed only when the factory option interface is installed The displ...

Page 65: ...cify the fixed IP address on the condition that the DHCP server or AUTO IP can be used CF57 to CF60 IP address display Confirm the setting IP address Displayed only when the factory option LAN interfa...

Page 66: ...values 1 Press the SET key The SET key LED illuminates and the specified voltage and current are shown on the panel 2 While viewing the panel display turn the VOLTAGE knob to set the voltage preset m...

Page 67: ...led preset memory values exceed the OVP or OCP trip point the output setting is limited to approximately 95 of the OVP or OCP trip point Then PRESET A B or C LED corresponding to the preset memory tha...

Page 68: ...LOCAL key is pressed 4 11 Remote Sensing Function The remote sensing function is used to reduce the influence of voltage drops due to the load cable resistance and stabilize the output voltage across...

Page 69: ...erminals so that the stripped sections do not protrude from the terminals If the sensing wires come loose the output voltage across the load cannot be stabilized and may cause excessive voltage to be...

Page 70: ...f the wiring to a load is long the phase shift caused by the inductance and capacitance of the wiring becomes non negligible thereby causing oscillation Fluctuating output If the load current changes...

Page 71: ...on OCP 111 5 of the rated output current Preset memory values A B C Voltage 0 V Current 105 of the rated output current Parameter number Operating condition CONFIG parameter Setting CF10 Output on del...

Page 72: ...ng 19 2 kbit s CF41 RS232C data length setting 8 bit CF42 RS232C stop bit setting 1 bit CF43 RS232C flow control setting ON Xon off flow control CF51 1 GPIB address setting 1 CF52 1 Remote interface s...

Page 73: ...External Control This chapter describes external analog control and remote monitoring using the J1 connector...

Page 74: ...ction socket and be sure to attach when the J1 connector is not used If the protection socket is damaged or lost contact Kikusui distributor agent Fig 5 2 Protection socket Possible electric shock The...

Page 75: ...fer Omron s catalog Product Model Kikusui parts no Notes Single contact connection tool XY2B 7006 Y2 070 001 Not included Contact removal tool XY2E 0001 Y2 070 002 Not included Pin contact XG5W 0031 8...

Page 76: ...gh 10 k 15 A COM Analog signal common for pins 16 18 20 and 22 1 Connected to the negative electrode S of the sensing input when remote sensing is used connected to neg output when remote sensing is n...

Page 77: ...ure adequate withstand voltage by passing the cable through an insulation tube with a withstand voltage greater than the isolation voltage of the PAT The signal wire may burn out If the PAT is to be c...

Page 78: ...ty that is greater than or equal the isolation voltage of the PAT Fig 5 3 When the output terminal is not grounded 11 18 17 13 14 12 16 21 20 19 23 22 15 10 1 24 25 26 S S 10 11 9 18 17 13 14 12 16 21...

Page 79: ...oltage Vext output is grounded for the case shown in Fig 5 4 the output is short circuited which can cause accidents For safety reasons connect either output terminal to the chassis terminal unless yo...

Page 80: ...by the grounding of Vext example of a prohibited connection Fig 5 6 A connection in which the output is short circuited by the shield example of a prohibited connection CAUTION 2 core shielded wire V...

Page 81: ...hapter 9 Specifications When using shielded wires for the connection protect the uncovered section of the shielded wire by using insulation tubes with a withstand voltage greater than the isolation vo...

Page 82: ...as short as possible Susceptibility to the effects of noise increases as the wires get longer When wires are long proper operation may be hindered even if a cable with anti noise measures is used When...

Page 83: ...xt 10 V Rext 10 Eo Ertg V External resistance control 10 k 0 OUT FAIL SAFE CF20 3 The output voltage Eo varies in the range of the rated output voltage Ertg to 0 by setting the external resistance Rex...

Page 84: ...Make the wires as short as possible Susceptibility to the effects of noise increases as the wires get longer When wires are long proper operation may be hindered even if a cable with anti noise measu...

Page 85: ...of the shielded wire by using insulation tubes with a withstand voltage greater than the isolation voltage of the PAT 5 5 1 External Voltage Vext Control p 4 18 To control the output current using Vex...

Page 86: ...e wires as short as possible Susceptibility to the effects of noise increases as the wires get longer When wires are long proper operation may be hindered even if a cable with anti noise measures is u...

Page 87: ...Rext 10 A Rext 10 Io Irtg A External resistance control 10 k 0 OUT FAIL SAFE CF21 3 The output current Io varies in the range of the rated output current Irtg to 0 by setting the external resistance R...

Page 88: ...Make the wires as short as possible Susceptibility to the effects of noise increases as the wires get longer When wires are long proper operation may be hindered even if a cable with anti noise measu...

Page 89: ...ded cable connect the shield to the neg output terminal p 4 19 To control the output on off using external contact select the external control logic setting of output on off in the CONFIG settings fro...

Page 90: ...nd a single external contact is used to turn on off the output isolate the signal to each unit such as by using a relay on the external contact signal Fig 5 11 On Off control connection using an exter...

Page 91: ...e to connect the control terminals and the external contact Make the wires as short as possible Susceptibility to the effects of noise increases as the wires get longer When wires are long proper oper...

Page 92: ...Vdc and 0 5 mA for the external contact Fig 5 13 Shutdown control connection using an external contact For long distance wiring When wiring over a great distance use a small relay and extend the coil...

Page 93: ...ately monitor the AC components ripple transient response etc of the actual output voltage or current Pin No Signal name Description 15 and 17 A COM Common for remote control input Common terminal of...

Page 94: ...output a low level signal when the power is ON CF23 0 or when the power is off CF23 1 Pin No Signal name Description Circuit 7 CV STATUS Set to low level when in constant voltage mode Photocoupler co...

Page 95: ...Parallel Series Operation This chapter describes the functions of the master slave series and parallel operations as well as the connection setup and operation procedures...

Page 96: ...er of units connected in the system X 75 If the phase input mode is not set in the same mode for the master unit and slave units it may cause a damage to the unit in the system 6 1 1 Functions during...

Page 97: ...load comes loose the common wire will break Alarm If an alarm is detected the units behave as follows Master unit If an alarm is detected on the master unit alarms on the slave units are also activat...

Page 98: ...the J1 J2 connector Keep this protection socket and be sure to attach when the J1 J2 connector is not used If the protection socket is damaged or lost contact Kikusui distributor agent Fig 6 3 Protect...

Page 99: ...or negative for both the master and slave units is connected to the chassis terminal If you connect the output terminal of different polarities for the master and slave units the output is short circ...

Page 100: ...units The settings take effect when you exit from the CONFIG settings Setting the number of units in Master Slave Parallel Operation Including the Master unit p 4 19 Turn the output off and set the nu...

Page 101: ...on set the overvoltage protection OVP and overcurrent protection OCP of the master unit When the setting number of units is set by the config setting CF24 under the master slave parallel operation the...

Page 102: ...e operation is not possible The total of the output voltages of the two units is supplied to the load The voltage setting accuracy is the same as that of each unit Make sure that the unit connected in...

Page 103: ...of each unit can be monitored Status monitors Constant voltage operation CV STATUS constant current operation CC STATUS output on status POWER switch on status and so on can be monitored on each unit...

Page 104: ...oad wires at the shortest length possible If the voltage drop in the output cable is large the difference in the potential between power supply units and the load effect become large 4 Connect the out...

Page 105: ...6 2 4 Starting the Series Operation Turning the power on off Turn on off the POWER switches on unit 1 and unit 2 When turning the POWER switch off and then back on allow at least 10 seconds after the...

Page 106: ...6 12 PAT T 4kW...

Page 107: ...Remote Control This chapter describes an overview of the remote control function and explains the SCPI command structure syntax details of each command registers and so on used in the remote control...

Page 108: ...en the PAT is operating under remote control the RMT LED on the display on the front panel illuminates To switch from the remote mode to the local mode panel operation from the panel press the LOCAL k...

Page 109: ...ance One of the VISA libraries below is required Do not install the plural number of VISA library to the PC It may cause possible malfunction USB functions for those cannot be used on Windows 95 or Wi...

Page 110: ...AT type connector RS232C configuration p 4 16 p 4 22 1 If an option board is installed select RS232C in the CONFIG settings CF54 232C 2 In the CONFIG settings set the RS232C data rate CF40 RS232C data...

Page 111: ...on reception may not work correctly through unilateral transmission Table 7 2 DC codes Fig 7 2 RS232C terminal and transmission control of the PAT Item Setting Connector 9 pin D sub terminal on the re...

Page 112: ...1 as factory default setting GPIB function Table 7 3 GPIB function Service request Service request and serial polling functions are implemented See Function Subset Description Source handshaking SH1 F...

Page 113: ...automatically installed by the VISA library USB configuration p 4 16 p 4 22 Select USB CF54 uSb in the CONFIG settings Service request Service request and serial polling functions are implemented USB...

Page 114: ...ry 5 straight type LAN setting p A 11 In normal operation the DHCP server is used When the fixed IP address is used it can not be set from the panel Use the built in Web site for setting 1 Select LAN...

Page 115: ...here are possible damage on the equipment or an electric shock The LAN interface can be accessed from any place on the network Set the security when it is necessary Security can be set by the password...

Page 116: ...of the PAT Command hierarchy SCPI is an ASCII based command language designed for test and measurement devices The command hierarchy is structured around the common root or node which is the construc...

Page 117: ...sing commas Compound commands can be created by concatenating two commands with a semicolon Example SOURce CURRent MINimum VOLTage MINimum This compound command is the same as entering the following t...

Page 118: ...are line feed ASCII 0x0A and EOI end or identify Either one can be used as a terminator Because EOI is not available on the RS232C be sure to use line feed When a command string is terminated the path...

Page 119: ...be used Character data Character Used when only a limited number of values is available for the program setting Responses are returned in the short form Example TRIGger SOURce BUS IMMediate TIMer Bool...

Page 120: ...n be inquired for most parameters using queries CURRent PROTection MIN CURRent PROTection MAX Measurement unit Below are the default measurement units Commands are accepted even if measurement units a...

Page 121: ...are listed In the case of this command the parameter is numeric In addition to specifying the desired value you can specify the minimum or maximum value The commands are given in the long form The lo...

Page 122: ...rs if outside the range Example When ESE 16 is transmitted bit 4 of the event status enable register is set Each time the execution error bit bit 4 of the event status register is set the summary bit...

Page 123: ...3 Sets the OPC bit bit 0 of the event status register when all of the command processing in stand by have been completed Command OPC OPC Response Returns 1 when all the commands processing in stand b...

Page 124: ...when the POWER switch is turned on 1 Clears the ESE and SRE settings when the POWER switch is turned on An SCPI error 222 Data out of range occurs if outside the range Example To enable the power on...

Page 125: ...nge Example Sending SRE 8 sets bit 3 of the service request enable register Each time the summary bit bit 3 of the QUEStionable status register in the status byte is set a service request message is g...

Page 126: ...ondition to accept triggers an SCPI error 211 Trigger ignored occurs Command TRG TST IEEE 488 2 1992 Section 10 38 This command is to perform the self test however the PAT does not equip this feature...

Page 127: ...fault For the setting that is applied when RST is sent see Table A 16 Response Returns the output status in the NR1 form in response to OUTP OUTP PON STAT Sets the output state at power on Command OUT...

Page 128: ...put the specified voltage is returned Current Settings When the phase input mode is changed to the single phase input mode from the three phase input mode the setting value of the output current and t...

Page 129: ...PROTection LEVel numeric MIN MAX SOURce VOLTage PROTection LEVel MIN MAX Parameter Value 10 to 111 5 of the rated output voltage The default value is 111 5 of the rated output voltage Unit V For the...

Page 130: ...LT LIM AUTO Overcurrent protection settings CURR PROT Sets the overcurrent protection OCP value Command SOURce CURRent PROTection LEVel numeric MIN MAX SOURce CURRent PROTection LEVel MIN MAX Paramete...

Page 131: ...R LIM AUTO ON is specified Command SOURce CURRent LIMit AMPlitude Response Returns the current limit value in the NR3 form in response to CURR LIM Unit A CURR LIM AUTO Sets whether to enable the curre...

Page 132: ...in response to SYST CONF BTR PROT SYST CONF BTR SHUT Sets whether to trip the breaker turn the POWER switch off when an external shutdown SD signal is applied Command SYSTem CONFigure BTRip SHUTdown...

Page 133: ...mode Single phase input Three phase input mode in the NR1 form in response to SYST CONF SPH Controlling the output on off using an external contact OUTP EXT Sets the logic used to control the output o...

Page 134: ...en RST is sent see Table A 16 Response Returns the constant voltage control mode as character data in response to VOLT EXT SOUR CURR EXT SOUR Sets the constant current control mode This cannot be set...

Page 135: ...SYSTem CONFigure PARallel 1 2 3 4 5 SYSTem CONFigure PARallel Parameter Value 1 to 5 The default value is 1 Response Returns the setting numbers of Master Slave Parallel Operation in the NR1 form in r...

Page 136: ...sing switch SYST CONF RSEN Queries the state of the sensing switch on the rear panel Command SYSTem CONFigure RSENsing Response Returns 0 if the sensing switch on the rear panel is set to off remote s...

Page 137: ...o the preset memory Command MEMory SAV 1 2 3 Parameter Value 1 Preset memory A 2 Preset memory B 3 Preset memory C MEM RCL Recalls a preset memory Command MEMory RCL 1 2 3 Parameter Value 1 Preset mem...

Page 138: ...ges the settings Second level node SEQuence 1 or TRANsient Sequence 2 Trigger subsystem for the output on off delay Second level node SEQuence2 or OUTPut Sequence 3 Trigger subsystem for measurements...

Page 139: ...n response to VOLT TRIG CURR TRIG Sets the current value that is applied when INIT SEQ1 INIT NAME TRAN and a software trigger are sent Command SOURce CURRent LEVel TRIGgered AMPLitude numeric MIN MAX...

Page 140: ...Execute Trigger to change the setting Default For the setting that is applied when RST is sent see Table A 16 Response Returns the trigger source of the sequence 1 group as character data in response...

Page 141: ...ting that is applied when RST is sent see Table A 16 Response Returns whether the output is turned on or off when a trigger is applied in the NR1 form in response to OUTP TRIG TRIG SEQ2 DEL ON TRIG OU...

Page 142: ...FF TRIG SEQ2 SOUR TRIG OUTP SOUR Sets the condition trigger source for actually starting the delay action after the sequence 2 group receives INIT SEQ2 INIT NAME OUTP The output turns on or off after...

Page 143: ...uence 3 group can control the measurement conditions using triggers TRIG SEQ3 SOUR TRIG ACQ SOUR Sets the condition trigger source for actually starting the measurement after the sequence 3 group rece...

Page 144: ...TRIGger SEQuence3 IMMediate TRIGger ACQuire IMMediate Sequence operation auto continue mode When the sequence operation auto continue mode is turned on If the trigger source parameter is set to IMM t...

Page 145: ...etting the voltage or the current The measurement data becomes valid after 256 ms upon receipt of the command Command SENSe AVERage CLEar Measurement operation If the measurement is not complete immed...

Page 146: ...CURR 7 14 4 Aborting the Operation Aborts the operation in all sequence groups ABOR Aborts operations such as setting change and measurement in all sequence groups The trigger status immediately after...

Page 147: ...or event Returns 0 No error Example When a command that cannot be executed in the current operating condition is received Returns 221 Settings conflict SYST KLOC Sets Releases the panel operation lock...

Page 148: ...l keys except the LOCAL key are locked This is a substitute command for the IEEE488 1 REN message Remote Enable and address designation SYST LOC is used to return to local mode Command SYSTem REMote S...

Page 149: ...gister does not affect the contents EVENt register The EVENt register bits are automatically set according to the changes in the CONDition register The rule varies depending on the positive and negati...

Page 150: ...OWER switch off Over Heat protection FAN protection Instrument SUMmary NOT USED Power line Phase protection SENSing protection Bleeder protection NOT USED NOT USED NOT USED NOT USED NOT USED NOT USED...

Page 151: ...le Status Register QUES This bit is set to true when a bit is set in the QUEStionable event status register and the corresponding bit in the QUEStionable status enable register is true 4 16 Message Av...

Page 152: ...ttempt is made to read data from the output queue when there is no output or the error queue is in wait status Indicates that there is no data in the error queue 400 to 499 3 8 Device Dependent Error...

Page 153: ...nd STATus OPERation EVENt Response Returns the event of the OPERation status register in the NR1 form Bit Bit Weight Bit Name Description 0 1 NOT USED 1 2 NOT USED 2 4 NOT USED 3 8 NOT USED 4 16 MEASu...

Page 154: ...Response Returns the enable register of the OPERation status register in the NR1 form STAT OPER PTR Sets the positive transition of the OPERation status register Command STATus OPERation PTRansition N...

Page 155: ...ister in the NR1 form Bit Bit Weight Bit Name Description 0 1 OV Over Voltage protection Overvoltage protection activated 1 2 OC Over Current protection Overcurrent protection activated 2 4 Not Used 3...

Page 156: ...eturns the enable register of the QUEStionable status register in the NR1 form STAT QUES PTR Sets the positive transition of the QUEStionable status register Command STATus QUEStionable PTRansition NR...

Page 157: ...AT PRES Resets the ENABle PTRansition NTRansition filter registers of all status registers including sub registers to their default values Default values STATus ENABle 0x0000 STATus PTRansition 0x7FFF...

Page 158: ...7 52 PAT T 4KW...

Page 159: ...Maintenance This chapter describes maintenance such as cleaning inspecting and calibrating...

Page 160: ...r to prevent clogging Clogged filters hinder the cooling of the inside of the PAT and can cause a malfunction and shortening of the service life When the PAT is in operation air is sucked through the...

Page 161: ...filter using a vacuum cleaner If the filter is extremely dirty clean it using a water diluted neutral detergent and dry it completely Fig 8 2 Dust filter removal Attaching the dust filter 1 Align the...

Page 162: ...attachment 3 Attach the lower louver in the same manner as step 2 Pay attention to the shape of the dust filter when attaching the louver to the panel If you attempt to attach the wrong louver by for...

Page 163: ...on Output voltage control Output current control Test Equipment Required For calibration the following equipment is necessary DC voltmeter DVM with measuring accuracy of 0 02 or better Shunt See Table...

Page 164: ...4 are calibrated subsequently Fig 8 6 Panel display example of calibration mode CAL 1 Calibration of the output voltage and voltmeter CAL 2 Calibration of the overvoltage protection OVP CAL 3 Calibrat...

Page 165: ...ation of this item is set and the LOCK LED illuminates 7 Press the SET key The voltmeter shows the rated voltage value 8 Turn the VOLTAGE knob to set the DVM reading of the rated voltage 9 Press the R...

Page 166: ...of the rated current 7 Press the RECALL A SHIFT SET key The calibration of this item is set and the LOCK LED illuminates 8 Press the OVP OCP key The ammeter shows the rated current value 9 Turn the CU...

Page 167: ...hows CAL 5 and the voltmeter shows 0 000 5 Set Vref to 0 000 V 6 Press the RECALL A SHIFT SET key The calibration of the low end of the EXT CV CONT is set and the LOCK LED illuminates 7 Press the CONF...

Page 168: ...mmeter shows CAL 6 and the voltmeter shows 0 000 6 Press the RECALL A SHIFT SET key The calibration of the low end of the EXT CV CONT resistor is set and the LOCK LED illuminates 7 Connect the 10 k st...

Page 169: ...shows CAL 7 and the voltmeter shows 0 000 5 Set Vref to 0 000 V 6 Press the RECALL A SHIFT SET key The calibration of the low end of the EXT CC CONT is set and the LOCK LED illuminates 7 Press the STO...

Page 170: ...mmeter shows CAL 8 and the voltmeter shows 0 000 6 Press the RECALL A SHIFT SET key The calibration of the low end of the EXT CC CONT resistor is set and the LOCK LED illuminates 7 Connect the 10 k st...

Page 171: ...Specifications This chapter describes the specifications and gives the dimensions of the PAT...

Page 172: ...n the rated output current is supplied to be 95 to 100 of the maximum output voltage at the rated output current The output voltage of the PAT including the voltage drop in the load cable must not exc...

Page 173: ...V Load effect 5 5 Output voltage or output current fluctuation when the output voltage or output current is set to the rated output voltage or current and the load is changed from rated load to no loa...

Page 174: ...protection OHP input open phase protection PHASE fan failure protection FAN incorrect sensing connection protection SENSE overheat protection of the bleeder circuit BOHP and so on are activated 2 If...

Page 175: ...10 to 111 5 of the rated output current single phase input mode 10 to 111 5 X 75 of the rated output current Setting accuracy 3 of rtg Overheat protection OHP Protection action Turns the output off AL...

Page 176: ...upler open collector output maximum voltage 30 V maximum current sink 8 mA insulated from the output and control circuits and status signals are not mutually insulated OUTON STATUS Turns on when the o...

Page 177: ...C external voltage control three phase input mode 0 to 100 of the rated output current in the range of 0 V to 10 V single phase input mode 0 to 75 of the rated output current in the range of 0 V to 7...

Page 178: ...eception LF EOI during transmission Primary address 1 to 30 USB 2 Hardware Complies with USB 2 0 Data rate 12 Mbps full speed Socket B type Program message terminator LF or EOM during reception LF EOM...

Page 179: ...he secondary side of the transformer and chassis No abnormalities at 500 Vdc for 1 minute Insulation resistance Across the primary side of the transformer and chassis 500 Vdc 30 M or more at a humidit...

Page 180: ...2 Dimensions Unit mm inch Fig 9 1 PAT T series outline drawing 2 34 MAX 155 6 10 330 12 99 430 16 93 MAX 440 17 32 129 2 5 09 MAX 620 24 41 MAX 20 0 79 450 17 72 550 21 65 59 5 M4 screws for attaching...

Page 181: ...Appendix The appendix contains lists of messages lists of command errors Access and operation for the built in Web site tutorials sample programs and troubleshooting...

Page 182: ...Command Setting Default Resp RST Description R W Program header Parameter Unit MEM KLOCK bool ON NR1 Sets the preset memory recall while locked R W 3 RCL numeric 1 to 3 Recalls a preset memory W 3 SA...

Page 183: ...ut voltage NR3 Yes Sets the OVP R W 1 TRIG numeric 0 to 105 of the rated output voltage V 0 NR3 Yes Target voltage using a trigger R W 1 CURR LEV IMM AMPL numeric 0 to 105 of the rated output current...

Page 184: ...Yes Turns breaker trip on off when the OCP OVP activates R W 3 SHUT bool OFF NR1 Yes Turns the breaker trip on off when the SD signal is applied R W 3 PAR NR1 1 to 5 1 NR1 Setting the number of units...

Page 185: ...igger function W 1 CONT NAME char ACQ Yes Sequence 3 Sets the auto continue mode R W 1 bool OFF NR1 SEQ3 bool OFF NR1 Yes TRIG SEQ 1 TRIG TRAN IMM Sequence 1 Software trigger W 1 SOUR char IMM BUS BUS...

Page 186: ...s register when all pending selected device operations have been finished R W OPT Queries the hardware interface board that is installed R PSC 0 1 Initializes ESE and SRE R W RST Performs a device res...

Page 187: ...10 Command header error An error was detected in the header 120 Numeric data error Generated when parsing a data element which appears to be numeric including the non decimal numeric types 130 Suffix...

Page 188: ...ger deadlock Dead lock occurred because a query was received before the software trigger 220 Parameter error A program data element related error occurred 221 Settings conflict Received a command that...

Page 189: ...more specific errors 410 Query INTERRUPTED Received a new command before the response was read 420 Query UNTERMINATED The controller attempted to read the response after the device received an unsupp...

Page 190: ...gger source TRIG SEQ2 DEL ON TRIG OUTP DEL ON 0 0 0 0 Setting immediately before turning the POWER switch off S Output on delay setting TRIG SEQ2 DEL OFF TRIG OUTP DEL OFF 0 0 0 0 S Output off delay s...

Page 191: ...b link from the retrieval result the built in Web site can be opened The URL can be entered directly on the address bar of the browser by confirming the IP address of the config setting CF57 to CF60 E...

Page 192: ...LAN CONFIG page Update page for the network settings This page can allow you to set the allocation of IP address and the host name etc Once you set the host name you can access to the LAN interface b...

Page 193: ...word can be used for any alphanumeric characters the hyphen and the underscore The first character should be an alphabet with maximum of 15 characters The web page which can be set by the password pro...

Page 194: ...s page is to display the LAN status and for the setting of identify display on off of the product When turning on the Identify display you can confirm the unit controlled by the LAN interface with bli...

Page 195: ...menu to the UPDATE page If you wish to move the navigation menu to the UPDATE page specify the URL update htm directly Example When you wish to move to the UPDATE page by the IP address 169 254 7 8 h...

Page 196: ...OUTPut ON is executed if OUTP PON STAT is set to AUTO OUTPut PROTection CLEar TRIGger SEQuence1 SOURce BUS TRIGger SEQuence2 SOURce BUS TRIGger SEQuence3 SOURce IMMediate INITiate CONTinuous SEQuence3...

Page 197: ...set the preset voltage to the maximum value set the value of the VOLTage command to MAXimum The voltage limit setting is set to approximately 95 of the value specified by the VOLTage PROTection comma...

Page 198: ...the OVP or OCP activates A 6 3 Using Triggers PAT has three different trigger subsystems TRANsient OUTPut and ACQuire In the normal SCPI specifications each trigger subsystem is grouped into a numbere...

Page 199: ...urce to BUS or IMMediate The INITiate command makes the trigger subsystem leave the IDLE state and go the initiated state When the Trigger Source is set to IMMediate the transient action is executed i...

Page 200: ...s set to IMMediate the output on off delay starts immediately If the trigger source is set to BUS the trigger subsystem moves to the WTG Waiting For Trigger state When a software trigger is applied wi...

Page 201: ...control the start of the measurement and the data query separately To start a new measurement set the trigger source to IMMediate and use the INITiate command TRIGger SEQuence3 SOURce IMMediate Set th...

Page 202: ...nd Clearing the measurement data The measurement data is stored in the measurement data cache for the mean value of the moving average deviations of 64 times measured in every 4 ms The mean value of t...

Page 203: ...n When the OPC command is sent the PAT goes to Operation Complete Command Active State OCAS When the measurement is completed and there is no other operation pending the PAT returns to Operation Compl...

Page 204: ...NTRansition are read write registers working as event and summary filters STATus OPERation p 7 47 The STATus OPERation register records events or signals that occur during normal operation For exampl...

Page 205: ...t bit 7 of the event status enable register Permit the transmission of a power on event to the upper layer ESE 128 3 Set the ESB bit bit 5 of the status byte enable register Permit the generation of a...

Page 206: ...or when the PAT is turned on When the error event queue is empty the query returns the following 0 No error Displaying communication errors The PAT has a debug trace function The oldest item among th...

Page 207: ...the COM port 1 is also required Set the PAT interface to match these conditions For the USB operation there are no interface parameters that need to be set on the PAT but the USB VID vendor ID PID pr...

Page 208: ...nvironment when using LAN Create the Resource Manager object Set rm CreateObject VISA GlobalRM Open the VISA session Set io rm Open strVisaAddress NO_LOCK Set additional attributes for Serial I O comm...

Page 209: ...Val io ReadString 256 Read 256 bite from the Receiving buffer convert from the text to numerical value and substitute for the dVoltMeasure variable io WriteString MEAS CURR DC Send the query command...

Page 210: ...8 10 1 inst0 INSTR The IP address is different depends on the connecting environment when using LAN Create the Resource Manager object Set rm CreateObject VISA GlobalRM Open the VISA session Set io rm...

Page 211: ...from the Receiving buffer convert from the text to numerical value and substitute for the dCurrMeasure variable Initiate the trigger subsystem and send the trigger io WriteString INIT SEQ1 Send the I...

Page 212: ...t Connect the cable correctly 2 6 When the unit is operated under the three phase input mode Is the wiring connected to the single phase input power Turn on the POWER switch while pressing the STORE k...

Page 213: ...he output on off to turn the output on with a high signal CF22 H 4 19 See Symptom Check Items Remedy Unable to set the output voltage Are you trying to set a voltage higher than the OVP trip point Cha...

Page 214: ...cable Set up the environment so that the voltage drop in the load cable is within the compensation voltage range 0 6 V for a single line 4 26 Is the control cable loose in the external control Connec...

Page 215: ...nd to clear the local lockout LLO command 7 42 See Symptom Check Items Remedy The ripple sometimes becomes large Is the input voltage outside the range Supply a voltage that is within the input voltag...

Page 216: ...ensing function turned on If you are not using the remote sensing function turn off the sensing switch on the rear panel 4 27 Are both the CV LED and the CC LED turned on If the output is oscillating...

Page 217: ...8 CV mode 4 6 D Dimensions 9 10 E ENABle register 7 43 EVENt register 7 43 Event status register 7 46 External Control Output Current 5 13 Output On Off 5 17 Output Voltage 5 9 Shutdown Control 5 19 E...

Page 218: ...ns A 10 List of Errors A 7 Sample Programs A 27 Trigger Function 7 32 Tutorial A 16 Remote interface setting 4 22 remote sensing 4 26 status display 4 17 RS232C interface 7 4 protocol 7 5 S Sample Pro...

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