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Содержание PLZ-3WH Series

Страница 1: ...ELECTRONIC LOAD PLZ 3WH SERIES PLZ153WH PLZ303WH PLZ603WH PLZ1003WH Operation Manual Electronic Test Instruments Power Supplies Part No Z1 002 502 IB003003 ...

Страница 2: ... soiled a new copy can be provided for a fee In either case please contact Kikusui distributor agent and provide 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 agent Reproduction and reprinting of this product as well as this operation manual whole or part...

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Страница 9: ...4 54 4 6 5 External Control of Range Select 4 55 4 6 6 Trigger Signal 4 56 4 7 Parallel Operation 4 57 Chapter 5 Remote Control 5 1 Initial Setup of Interface 5 2 5 1 1 GPIB Interface IB11 5 2 5 1 2 RS 232C Interface RS11 5 2 5 1 3 MCB Interface MC11S 5 3 5 2 Programming Format 5 4 5 2 1 Command 5 4 5 2 2 Response Message 5 5 5 2 3 Acknowledge Message RS 232C 5 5 5 2 4 Flow Control RS 232C 5 6 5 3...

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Страница 12: ...s arbitrarily set sequence patterns can be saved to built in memory Two types of sequences are available a fast speed sequence programmable at 100 µs a step and a normal speed sequence allowing ramp waveforms to be set for every step The saved sequence patterns can be executed using either a host controller or trigger signal from a PC via an interface or from the operation panel of the load unit O...

Страница 13: ...the product Type ROM version Manufacturing number indicated on the product rear panel For information on how to confirm which ROM version you have see Section 2 5 Operational Check of Chapter 2 WARNING If you are not familiar with this type of electronic load unit or are attempting to reinstall such a unit be sure to first read the Safety Precautions and Chapter 2 Installation and Preparation in o...

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Страница 32: ...3 2 Chapter 3 Designations and Basic Functions of Controls 3 1 Front Panel Layout Air inlet Auxiliary load terminals 2 1 Handle Handle Air inlet 3 2 3 ...

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Страница 34: ... resistance voltage and power also indicates parameters menus and messages 7 7 7 7 7 CC and CR lamps When you press the I SET key the CC lamp goes on in red to indicate that the CC mode is active When you press the R SET key the CR lamp goes on in yellow to indicate that the CR mode is active 8 8 8 8 8 Function keys see Chapter 4 for details on functions and operating procedures I SET SET UP When ...

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Страница 37: ...e status appears on the display RUN When you press this key the sequence operation starts PAUSE When you press this key the sequence operation is suspended temporarily STOP KEYLOCK When you press this key the sequence operation is completed If you press this key while also holding down the SHIFT key the keylock function KEYLOCK is selected and the panel key operations are disabled CONTRAST To adju...

Страница 38: ...16 16 16 16 Manufacturing number The manufacturing number of your PLZ 3WH series electronic load unit 17 17 17 17 17 Remote sensing connector Connectors into which the accompanying remote sensing wire kit is plugged in order to compensate for the voltage drop induced by the resistance of load wires Air outlet Input voltage range select switch Interface board slot Remote sensing connectors Load ter...

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Страница 41: ...alues 4 18 4 4 6 Switching Function 4 21 4 4 7 Keylock Function 4 23 4 4 8 Setup Function and Backup Memory 4 24 4 4 9 Configuration 4 26 4 4 10 Alarm 4 28 4 4 11 Short Function 4 29 4 5 Sequence Operation 4 31 4 5 1 Description of Sequence 4 31 4 5 2 Outline of Sequence Operation Setup 4 37 4 5 3 Sequence Operation Setup Procedure 4 38 4 6 External Control 4 47 4 6 1 External Control of CC Consta...

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Страница 64: ... start time setting 0 5 ms CV on off status off Contents of memories A B and C above defaults are set for each operating mode To select the setup values you want to save call the setup function menu As saved values you can specify all the above setup values ALL all the setup values except for the contents of memories A B and C SET or the contents of memories A B and C only MEM The setup function m...

Страница 65: ...tem use the key In this example the second item is observed and the figure in the lower field shows a memory number Since numbers 1 to 4 are assigned to the built in backup memories up to four sets of setup values can be saved 3 To change the memory number on the present menu item select the desired number with the jog control and press the ENTER key Pressing the ENTER key immediately starts a dat...

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Страница 67: ...ty Parity bit None default Odd Even 10 Resolution I Sets the current variation resolution per one jog click The default is 0 0100 A but this value is set to 0 0010 A for the PLZ153WH 11 Resolution I R Sets the resistance variation resolution per one jog click The default is 0 0100 siemens but this value is set to 0 0010 siemens for the PLZ153WH 12 Resolution V Sets the voltage variation resolution...

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Страница 71: ...µs 0 5A 100µs 7A 100µs 3 5A Fast speed sequence Fig 4 5 1 Fig 4 5 2 4 5 1 Description of Sequence a Type of sequence operation Outline The sequence operation is classified into six sequence modes according to execution speed and operating mode Normal speed sequence Fast speed sequence CC sequence NI mode CC sequence FI mode CR sequence NR mode CR sequence FR mode CV sequence NV mode CP sequence NP...

Страница 72: ...et by trigger Resettable Not resettable input Max number of steps 256 1 1024 1 No of loops 2 1 to 9998 and infinite 1 to 9998 and infinite 9999 should be specified 9999 should be specified No of programs 16 16 No of sequences 8 8 The step execution time is set for every sequence Millisecond ms 0 1 ms to 100 ms 1 Maximum of total number of steps in entire program For example if 255 steps are contai...

Страница 73: ... up to 16 programs Each program can be executed independently Sequence A sequence administers the program execution Any program you want to execute should be specified to a single sequence The following items are to be specified Program number Number of loops number of specified program iterations Step execution time step time width Chain sequence sequence to be executed next End program end of se...

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Страница 77: ...ts changes and deletes programs of the sequence execution memory 2 Edit Sequence Creates and edits parameters for the sequence execution memory 3 New Initializes the sequence execution memory 2 Run Execution Menu Executes the sequence execution memory Sequence operation scheme The following illustration shows a schematic figure of the sequence operation For the setup procedure see Section 4 5 3 Se...

Страница 78: ... memory is initialized all the contents saved to the four sequence files are erased If these contents are indispensable save them before the initialization For information on the saving procedure see paragraph c Managing the sequence file 1 Press the SEQ key on the subpanel to display the Sequence Menu Using the jog control or and keys select the menu item 1 Edit In this menu only you can select a...

Страница 79: ... program area 1 Open the Edit Menu from the Sequence Menu and select 1 Edit Program then press the ENTER key Now you can specify the program number on the display The upper fields shows the program number and sequence mode the bottom left of the display shows the number of steps contained in the program and the bottom right of the display shows the total number of steps in all programs 2 Select th...

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Страница 82: ... When the step number is specified with the jog control or and keys you can check the contents of the step 3 Pressing the ENTER key displays the menu one hierarchy below the Edit Menu After you select 1 Modify and press the ENTER key the step contents can be edited You can edit the step contents using the same operating steps as in the edit procedure beginning from step 8 Deleting steps 1 Select 3...

Страница 83: ...isplay returns to the Edit Menu The contents of the inserted steps are undefined Editing the sequence This paragraph explains how to edit the set items of sequences 1 through 3 according to the coding example of Appendix 2 The execution program number number of loops number of program iterations chain sequence number and end program number will be edited 1 Select 1 Edit from the Sequence Menu and ...

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Страница 85: ...executed Running the sequence This paragraph explains how to execute the specified sequence once 1 Select 2 Run from the Sequence Menu and press the ENTER key The sequence appears When the RUN key is depressed without selecting an item from the menu the sequence appears on the display as well Using the jog control or and keys specify the sequence number 2 Press the RUN key The sequence execution s...

Страница 86: ...e the sequence is paused with its contents still appearing on the display and the sequence number stops blinking 2 To resume the paused sequence press the PAUSE key again The sequence number blinks and the sequence starts NOTE The PAUSE key operation is accompanied by a time delay After the pause mode is canceled the remaining part of the paused step is executed and the process enters into the nex...

Страница 87: ...tions and terminal arrangement of these connectors Table 4 6 1 J1 connector Terminal number J2 connector NC 1 Short output NC 2 Short output Trigger signal output 3 Trigger signal input Trigger signal output 4 Trigger signal input D COM Load on off monitor output 5 Load on off input Load on off monitor output 6 Load on off input NC 7 CC CR voltage control A COM 8 A COM Slave output 9 Slave input C...

Страница 88: ...5 For discrete wire XG5S 0801 2 ea OMRON XG4M 1630 For flat cable XG4T 1604 KEL 6200 016 601 For flat cable CAUTION For the flat cable be sure to use some form of strain relief structure To press fit discrete wires or flat cables be sure to use a special tool For details refer to the instruction manual provided by the relevant cable manufacturer Before connecting or disconnecting the cable be sure...

Страница 89: ...STOP KEYLOCK keys put the load unit into keylock condition CAUTION Up to 11 V can be applied between J2 terminals 7 and 8 If the voltage exceeds this value the load unit may be damaged The accuracy cannot be guaranteed when the voltage is at 0 V or below or at 10 V or over The J2 terminal 8 is connected to the negative side of the load terminal inside the load unit Take care so that this terminal ...

Страница 90: ...d aging and its residual resistance should not exceed 300 Ω We recommend use of a wire wound resistor metal film resistor or multirotational potentiometer To prevent noise interference use twisted pair or shielded signal cable If the ISET value is set to any value other than the rated current the set current range fails to cover the standard value Note that if the ISET value is set to 0 A control ...

Страница 91: ... V and adjust the minimum resistance with the semifixed resistor FS on the rear panel 7 Using the SHIFT STOP KEYLOCK keys put the load unit into keylock condition CAUTION Up to 11 V can be applied between J2 terminals 7 and 8 If the voltage exceeds this value the load unit may be damaged Unit accuracy cannot be guaranteed when the voltage is at 0 V or below or at 10 V or over The J2 terminal 8 is ...

Страница 92: ...of a wire wound resistor metal film resistor or multirotational potentiometer To prevent noise interference use twisted pair or shielded signal cable If the RSET value is set to any value other than the minimum resistance the working resistance range fails to cover the standard value If the RSET value is set to the maximum resistance control with external resistance becomes impossible and the work...

Страница 93: ...to 11 V can be applied between J2 terminals 8 and 13 If the voltage exceeds this value the load unit may be damaged Unit accuracy cannot be guaranteed when the voltage is at 0 V or below or at 10 V or over The J2 terminal 8 is connected to the negative side of the load terminal inside the load unit Take care so that this terminal 8 will not contact any of the other terminals When the external volt...

Страница 94: ...overheating Detection of fuse blow out or Detection of alarm input however load lamp does not tune off the light A current of about 4 5 mA is applied to the external switch SW and its release voltage is about 15 V Be sure to return the current to the J2 terminal 6 b Load on off monitor output By monitoring the output signals of J1 terminals 5 and 6 on the rear panel you can check the load on off s...

Страница 95: ...t Using the external control connectors you can control the range select of the CC or CR mode externally However to select the range externally the range set from the panel must be H Connect the external switch to J2 terminals 4 and 15 of the load unit rear panel see the figure below 15 4 15V 10kΩ COM Equivalent circuit J2 SW SW Range ON OFF L Set value on the front panel 15 J1 CPU Fig 4 6 12 NOTE...

Страница 96: ... NOTE The trigger signal is characterized by an output voltage of about 3 5 V pulse width of not less than 5 µs and output impedance of about 10 kΩ The trigger output terminals are isolated from any other terminals b Trigger signal input The trigger signal is input to J2 terminals 3 and 4 on the rear panel When the signal voltage whose maximum allowable voltage is 6 V and pulse width is not less t...

Страница 97: ... slave unit 1 to J2 of the slave unit 2 using a flat cable Connect J1 of the slave unit 2 to J2 of the slave unit 3 using a flat cable Repeat the connections until all the load units are connected to each other 4 Set the dip switch SW1 1 on the rear panel of each slave unit to the ON position 5 Call the Configuration Menu using SHIFT R SET CONFIG keys on the master unit operation panel and select ...

Страница 98: ...by a factor approximately equal to the number of parallel units in operation When an alarm occurs during parallel operation the LOAD switches for all the units are turned off except for the overcurrent and reverse connection detection functions and ALARM EXT appears on the display Reset alarms for the other load units connected to J1 first To return to individual operation from parallel operation ...

Страница 99: ...shuttle to set the ammeter to 0 00 A 2 Using and keys select the ammeter maximum calibration item gainIadSum from the menu Press the LOAD switch to turn on the load apply a voltage to the load terminal so that the voltmeter reads 20 0 V and use the jog shuttle to set the ammeter to the value listed in the table below NOTE If the maximum calibration is carried out after the offset calibration the o...

Страница 100: ...Chapter 4 Operating Procedure 4 60 ...

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Страница 104: ... message This command requests the information about the load unit The query message consists of an ASCII coded character string containing a header with a question mark and data SP Query header Query data Fig 5 2 2 c Compound message This command consists of multiple program messages and query messages The GPIB interface has a unique hold off function When is added to the end of the program or qu...

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Страница 110: ...5 10 Chapter 5 Remote Control b Trigger setup command Fig 5 3 2 TRIGISET TRIGRSET TRIGVSET TRIGPSET TRG TRIGSTOP SP SP SP SP NR4 NR4 NR4 NR4 A OHM V W ...

Страница 111: ...urs If the TRIGRSET command is executed in CC mode an error will result Diff Mode 15 If the TRIGISET command is executed in CR mode an error will result Diff Mode 15 Header Data Action Backup TRIGISET 0 to maximum rating A Sets the ISET value using the last TRG command None TRIGRSET Minimum to maximum Sets the RSET value using the last TRG command None resistance OHM TRIGVSET 0 to maximum rating V...

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Страница 113: ...0 Saves the CC mode range L to the memory specified Available to xxxx 1 Saves the CC mode range H to the memory specified to xxxx IRANGExxxx Returns the CC mode range 0 1 in the memory None specified to xxxx RRANGExxxx 0 Saves the CR mode range L to the memory specified Available to xxxx 1 Saves the CR mode range H to the memory specified to xxxx RRANGExxxx Returns the CR mode range 0 1 in the mem...

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Страница 117: ...ves the MEM settings to the specified setup memory None RCLALL 0 4 Calls the ALL settings from the specified setup memory None When 0 is specified the defaults of ALL are called RCLSET 0 4 Calls the SET settings from the specified setup memory None When 0 is specified the defaults of SET are called RCLMEM 0 4 Calls the MEM settings from the specified setup memory None When 0 is specified the defau...

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Страница 119: ...number 0 no specification 0 1 16 Specifies the end program number 0 no specification 0 0001 0 1 Specifies the execution time in the unit s in the FI or FR mode SEQUENCE 1 8 Returns the parameter of the specified sequence number STEP 1 Specifies the step number 0 Specifies the step transition 1 Specifies the ramp transition Set value Sets the value for each mode Time Specifies the time in unit of s...

Страница 120: ... Chapter 5 Remote Control g Sequence command 2 Fig 5 3 7 PROGRAM EOS EXECUTE RUN PAUSE STOP RUNNING SEQMODE TEXTIDX TEXTSEQ TEXTPROG SP SP SP SP SP SP NR2 NR2 NR1 NR2 NR1 SP SP NR2 NR2 string string string ...

Страница 121: ...moves the pause from the sequence operation STOP Ends the sequence operation forcibly RUNNING Returns the sequence execution status information 1 3 SEQ NO PROG NO STEP NO LOOP 1 STOP 2 RUN 3 PAUSE SEQMOD Returns the sequence mode information 1 NV mode 2 NI mode 4 NR mode 5 NP mode 11 FI mode 12 FR mode TEXTIDX Character string Adds an index of up to 6 characters to the sequence execution memory TE...

Страница 122: ...s the status register value in decimal format None IDN Returns the type ROM version etc None TERM 0 Sets the response terminator to CRLF 1 Sets the response terminator to CR 2 Sets the response terminator to LF None 3 Sets the response terminator to EOI TERM Returns 0 1 2 or 3 HEAD 1 Adds a header to the query message 0 Disables adding a header to the query message None HEAD Returns 0 or 1 ERR Ret...

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Страница 124: ...tops transmission from RS 232C 13 h LLO 1 ON Sets the local lockout None 0 OFF Cancels the local lockout k GPIB dedicated command and special code DCL command Sets the MCB path address to 0 and clears the error message SDC command Same as DCL command GET command Same as TRG command code After this code 40h is added to the end of the command a hold off is enabled until the execution is complete How...

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Страница 128: ...valid command was input during a switching operation SEQ State 22 An invalid command was input during a sequence operation RUN or PAUSE SHORT State 23 An invalid command was input during a short operation Alarm state 24 A command was input while an alarm was in effect SLAVE State 25 An invalid command was input during a slave operation EXECUTE 0 27 The sequence cannot be executed To implement the ...

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Страница 135: ...ation values and therefore differ from the measurements obtained on the external equipment For items 11 through 16 calibrate both the ammeter and voltmeter Since the power meter indicates the product of the indicated values on the ammeter and voltmeter no calibration is necessary The table below lists calibration references for PLZ 3WH series electronic load units Table 6 2 2 To select a calibrati...

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Страница 150: ...ler RC02 PLZ RC11 You can control all panel functions and You can enter set values from the numeric key unit enter set values from the numeric key unit Fig 7 4 1 Fig 7 4 2 Interface board IB11 RS11 MC11S GPIB RS 232C MCB multichannel bus Fig 7 4 3 Fig 7 4 4 Fig 7 4 5 ...

Страница 151: ... Rack mount frame for PLZ153WH or PLZ303WH KRA3 for EIA rack Unit mm Fig 7 4 6 KRA150 for JIS rack Unit mm Fig 7 4 7 Blank panel for KRA3 and KRA150 KBP3 6 1 6 width KBP3 3 1 3 width KBP3 2 1 2 width Fig 7 4 8 Fig 7 4 9 Fig 7 4 10 ...

Страница 152: ...Chapter 7 Specifications 7 12 Rack mount frame for PLZ603WH or PLZ1003WH KRB3 for EIA rack Unit mm Fig 7 4 11 KRB150 for JIS rack Unit mm Fig 7 4 12 ...

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Страница 154: ...t for the sequence data exceeds the rating of your load unit Take note that the data will be clipped Check if the range is set to L The basic operating mode setting is not suitable for the command Select a proper mode with the CCCR command The sequence cannot be executed To implement the sequence execute the EXECUTE 1 command first A framing error has occurred in RS 232C communication Check the ba...

Страница 155: ...tings An invalid command has been input during a sequence operation or pause Forcibly terminate the execution if necessary and enter a proper command An invalid command has been input during a short operation Cancel the operation if necessary and enter a proper command An invalid command has been sent during a slave operation Cancel the operation An attempt has been made to delete the sequence pro...

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Страница 160: ...signal output Voltage Current Power Mode Alarm GPIB status Protective functions Parallel operation Automatic fan speed control Remote sensing Computer control any of the following types GPIB control using IB11 RS 232C control using RS11 MCB control using MC11S Full remote control of panel based operations using RC02 PLZ Data entry from ten key unit RC11 or RC02 PLZ 1 Functions from operation panel...

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Страница 169: ...PAUSE 5 21 POW 5 9 PROGRAM 5 21 PSET 5 9 PSETxxxx 5 12 RCLALL 5 16 RCLMEM 5 16 RCLSET 5 16 RESET 5 23 ROOTPATH 5 22 RRANGExxxx 5 12 RSET 5 9 RSETxxxx 5 12 RTIMExxxx 5 12 RUN 5 21 RUNNING 5 21 SDC 5 24 SEQMOD 5 21 SEQUENCE 5 18 SHORT 5 15 SILENT 5 24 STARTTIME 5 15 STB 5 23 STEP 5 18 STOALL 5 16 STOMEM 5 16 STOP 5 21 STOSET 5 16 STS 5 23 SW 5 15 TERM 5 23 TEXTIDX 5 21 TEXTPROG 5 21 TEXTSEQ 5 21 TRG...

Страница 170: ...ode 4 53 ExternalControlofCR ConstantResistance Mode 4 51 External Control of Load on off 4 54 External Control of Range Select 4 55 F fall time Tf 4 10 Fast speed sequence 4 31 4 32 Fault register 5 26 Fault unmask register 5 26 FI mode 4 31 Flow Control 5 6 FR mode 4 31 Fuses 2 6 G GPIB address 5 2 GPIB dedicated command 5 24 GPIB Interface 5 2 Grounding 2 9 H handles 2 4 Header 5 7 I Inductance...

Страница 171: ... protocol 5 2 S Sample Program A 9 Save to memory 4 18 Sequence 4 33 Sequence command 5 18 5 20 Sequence file 4 33 Sequence Menu 4 37 sequence operation 4 31 Setup command 5 16 Setup Function 4 24 SHIFT key 4 3 Short Function 4 29 soft start 4 11 special code 5 24 Special function command 5 14 SRQ 5 27 Status Byte 5 27 Status byte register 5 25 Status register 5 26 Step 4 33 switchboard 2 8 Switch...

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