Matsusada Precision R4K-80 Series Instruction Manual
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Matsusada Precision R4K-80 Series Instruction Manual

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Instruction Manual
R4K-80 SERIES
*094.9.071*
Rev. 0.6
B/N 094.9.071

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Summary of Contents for Matsusada Precision R4K-80 Series

  • Page 1 Instruction Manual R4K-80 SERIES *094.9.071* Rev. 0.6 B/N 094.9.071...

  • Page 3: Safety

    SAFETY This power supply unit generates high voltage and energy. Electric shock may lead to death or serious injury. Be sure to follow the instructions below and handle the unit with caution. 1. BE SURE TO GROUND!! Be sure to ground the power supply unit before use. 2.
  • Page 4 Symbols Various symbols are used in this instruction manual and on the product for ensuring safety. What will be caused by ignoring the instructions given with the symbols or by improper handling are classified as shown below. Read carefully and understand the descriptions before proceeding to the main body of this manual.
  • Page 5 Caution ！ Do not install the unit upside down or Do not use the unit in a place subject to on a wrong side. high temperature or in an enclosed, Insufficient heat release may cause limited area. deterioration of parts, which may It not only hampers the unit from generate smoke or set fire.

  • Page 6: First-Aid Procedures To Be Implemented In Case Of Electrical Shock

    First-aid procedures to be implemented in case of electrical shock RESCUE 1. Free victim from contact with live conductor quickly. Avoid contact with neither live conductor nor victim’s body. 2. Shut off high voltage at once and ground the circuit. If high voltage cannot be turned off quickly, ground the circuit to discharge, or cut high voltage line by an ax with dry wooden handle.

  • Page 7: Artificial Respiration

    Artificial respiration PLACE VICTIM 2.Clear throat Place victim in face-upward position horizontally. CLEAR THROAT Turn head to one side quickly wipe out any fluid, mucus, or foreign body from mouth and throat with fingers. 3.Open air passage OPEN AIR PASSAGE Tilt head back and extend neck to open air passage.
  • Page 8 WARRANTY 1. WARRANTY POLICY Matsusada Precision Inc. ("Matsusada") warrants that the products supplied by it will be free from defects in materials and workmanship for a period of twelve (12) months from the date of original shipment to buyer. This warranty shall not apply to any product which has been repaired, modified...

  • Page 9: Table Of Contents

    CONTENTS CONTENTS Page Safety........................................i For Safe Use.....................................ii First-aid procedures to be implemented in case of electrical shock..............iv Artificial respiration...................................v CONTENTS....................................vii,viii Introduction ..........................1 1-1 Greeting ............................. 1 1-2 Overview ........................... 1 1-3 Features ............................ 2 1-4 Operation mode ......................... 2 Before Use ...........................

  • Page 10: Contents

    CONTENTS 4-9 Remote Sense function ......................24 4-10 O.T.P (Over temperature protection) ..................25 4-11 ACF (AC Fault Insufficient AC input voltage) ................. 25 4-12 Error List ..........................25 Useful Functions ........................26 5-1 Series/Parallel Operation ......................26 5-1-1 Series Operation ....................... 26 5-1-2 Parallel Operation ......................
  • Page 11 8-4-1 Checking Operation of Sweep Program ................. 142 8-5 LDe option quick setting ......................143 8-5-1 Pulse sequence setting ....................143 8-5-2 Ramp setting ........................144 8-6 Features of Master Follow ..................... 145 8-6-1 Features of Master Follow ....................145 Troubleshooting ........................146 ⅷ MATSUSADA Precision Inc.

  • Page 13: Introduction

    1 Introduction 1 Introduction 1-1 Greeting Thank you very much for choosing our R4K series. We expend every possible means to assure the quality of our products. To maximise performance and ensure safe use, please handle the product appropriately in accordance with this Manual. Although we have created this Manual with care, please kindly contact us if any ambiguity, errors or omission is found.

  • Page 14: Features

    1 Introduction 1-3 Features  With high-performance D/A converter equipped, settings can be more accurate.  Simultaneous digital display of voltage and current (our unique display of the world’s smallest 4-digit pitch)  With setting dial, voltage and current can be set from 0 to rated output. ...

  • Page 15: Before Use

    2 Before Use 2 Before Use 2-1 General After opening the package, make sure that all of the following accessories are included in addition to the power supply unit: (Accessories)  Instruction manual  AC input cord  Front-ground terminal clasp ...

  • Page 16: Installation

    2 Before Use 2-4 Installation 2-4-1 Installation Conditions  Never place object on power supply.  Do not install the unit in a place subject to a large amount of dust, corrosive gas, etc.  Make sure to prevent any metal piece or liquid from inhaling and exhausting holes. Such can cause failure, electrical shock or fire.

  • Page 17: Ventilation

    2 Before Use 2-4-2 Ventilation There are inhaling and exhalation holes on upper and bottom side of power supply for cooling. Please hare enough room for air flow and operate it in good ventilation condition. (When the temperature rises 10℃ by the Arrehenius law has been said that life halved.) Make a flow of air around it, Lower the power supply internal temperature use.

  • Page 18: Bias

    2 Before Use 2-4-3 Bias The maximum voltage for use with the output floating (biased) with reference to the ground is 100 VDC. Please note that there is bias voltage on the output terminal. CAUTION 2-4-4 Input Voltage/Current (50/60Hz 1 input for all model) Input current Input current Input voltage...

  • Page 19: Overview Of Panels

    2 Before Use 2-5 Overview of Panels 2-5-1 Front Panel（※Below is adapted only FINE switch product with a function.） (REMOTE LED) REMOTE Short  OUTPUT ON Remote ON/OFF switch LS Open  OUTPUT OFF 2-5-2 Rear Panel + Sense LS - + Output terminal(up to 10A per terminal) - Output terminal(up to 10A per terminal ) * N C for R4K - 80H model for reason of breakdown voltage protection.

  • Page 20: Standard Digital Interface

    2 Before Use 2-5-4 Standard Digital Interface SLAVE MASTER CO-M cable connector (IN) CO-M cable connector (OUT) Master/Slave setting switch INPUT AC100 – 240V 50/60Hz Rear panel 2-5-5 LUs1 Option USB connector(typeB) INPUT AC100 – 240V 50/60Hz Rear panel 2-5-6 LGob Option CO-Optical fiber cable connector (IN) CO-Optical fiber cable connector (OUT) Master/Slave setting switch...

  • Page 21: Dimensions (Mm) （※Below Is Adapted Only Fine Switch Product With A Function

    2 Before Use 2-5-7 Dimensions (mm) （※Below is adapted only FINE switch product with a function）...

  • Page 22: Rack Mount Holder

    2 Before Use 2-5-8 Rack Mount Holder...

  • Page 23: Connection

    2 Before Use 2-6 Connection It is important to have correct connection and grounding in order to use R4K series power supply with high performance, high reliability and low ripple. 2-6-1 Connecting with load  Use leads of sufficient thickness and make them as short as possible. ...

  • Page 24: Connection Of Remote Sensing Wire

    2 Before Use 2-6-2 Connection of remote sensing wire Below table indicates the rating of wire when connecting from rear panel terminal. Single wire : 1.2 (AWG16) Conformable wire (AWG16) Wire diameter 0.18 or larger Twisted wire : 1.25mm Single wire : 0.4 - 1.2 (AWG26 - 16) Allowable range for use (AWG26 - 16) Wire diameter 0.18 or larger Twisted wire : 0.3mm...

  • Page 25: When Connecting To A Capacitive Load With Energy

    2 Before Use 2-6-4 When connecting to a capacitive load with energy When connect to a capacitive load with energy such as battery, there shall be current flow from load to inside circuit of power supply, which can damage the power supply or cause the shorter lifetime of power supply.

  • Page 26: Installation Of Front-Ground Terminal

    2 Before Use 2-7 Installation of front-ground terminal R4K series power supply can connect to ground terminal from front. Use attached front-ground terminal clasps and M4 screws. [Installation of front-ground terminal] 1. Remove 2 plastic rubber foot that mounted 2. Hold the front-ground terminal clasp to front of power supply.

  • Page 27: Outputting

    3 Outputting 3 Outputting This section describes simple operation from power on to output. Connection to load * When connecting the load, Both +/- monitor terminals on the front panel and be sure to check that the +/- output terminals on the rear panel can be used. REMOTE OUTPUT is OFF and no OUTPUT...

  • Page 28: Operation

    4 Operation 4 Operation 4-1 Description of Operation Modes The R4K Series power supply units are provided with two operation modes (constant voltage and constant current modes) and two control modes (local and remote modes). This section describes the constant voltage and constant current modes in the local modes. The operation mode is determined by the following: ...

  • Page 29: Output Switch

    4 Operation 4-2 Output switch Output switch changes output ON/OFF. When Output LED on (Red), unit generate voltage and current set from the output terminal on front and rear panel. When Output LED is turn off, output is off. Output while OUTPUT LED REMOTE Light on...

  • Page 30: Fine Switch（※Below Is Adapted Only Fine Switch Product With A Function

    4 Operation 4-3-1 FINE switch（※Below is adapted only FINE switch product with a function）  By pushing FINE switch to change the digit both of digital voltage meter and digital current meter.  Output voltage and output current can be set with output voltage dial and output current dial respectively.

  • Page 31: Over Voltage Protection) / O.c.p (Over Current Protection)

    4 Operation 4-4 O.V.P (Over voltage protection) / O.C.P (Over current protection)  When pressing “O.V.P/O.C.P” button O.V.P value on voltage meter, and O.C.P value on current meter shall be displayed on the display for about 2 seconds.  On O.V.P/O.C.P setting display O.V.P/O.C.P value can be set by turning voltage/current setting dial.

  • Page 32: Lock

    4 Operation 4-5 LOCK  This unit is built in with two LOCK functions (Normal LOCK / Full LOCK).  When the unit enters the Normal LOCK mode, the LOCK LED turns on and the output voltage setting dial and the output current setting dial are disabled so that the settings cannot be changed. However, the following functions are available even in the Normal LOCK mode.

  • Page 33: Power Failure Protection

    4 Operation 4-6 Power Failure Protection This unit integrates a circuit to stop the output when it is recovered from power failure. During the operation, when recovered from power failure, unit does not resume the output. Turn off OUTPUT ON/OFF switch and back it on to resume the output. When power failure protection is not in use, turn PFP switch to OFF.

  • Page 34: Ls (Remote Switch) On/Off

    4 Operation 4-7 LS (Remote Switch) ON/OFF Using the LS + terminal and LS – terminal (common) on the rear panel, output ON/OFF can be switched. Shorting the LS + terminal and LS – terminal (common) starts output while opening the LS + terminal and LS –...

  • Page 35: Ls (Remote Switch) Connection

    4 Operation 4-8 LS (Remote Switch) Connection Do not connect rear panel LS – terminal (common) directly to –s. Never ground rear panel LS – terminal (common) directory to the earth. When need to ground, ground the +( positive) output. (Connected to +(positive) output internally).

  • Page 36: Remote Sense Function

    4 Operation 4-9 Remote Sense function +S and –S shall be connected with output terminal (+sense  +OUTPUT terminal , -sense  -OUTPUT terminal) when remote sense function is not used or when unit is CAUTION connected in parallel or series. If unit is operated without +sense and –sense connected with output terminal, it can cause failure.

  • Page 37: Over Temperature Protection)

    4 Operation 4-10 O.T.P (Over temperature protection)  When the temperature of power supply inside get high due that environmental temperature is high or when vent holes are closed, OTP become effective, and shut off the output.  When OTP is effective, the display shall show “OtP/E02”, and stop the output. (OUTPUT LED light off) ...

  • Page 38: Useful Functions

    5 Useful Functions 5 Useful Functions 5-1 Series/Parallel Operation Output voltage or output current of the R4K power supply units can be increased by connecting the output of the same model in series or parallel. 5-1-1 Series Operation Connect as shown on the right dialog. －...

  • Page 39: Operation Of Master/Slave (At Standard Digital Interface)

    5 Useful Functions 5-2 Operation of Master/Slave (at Standard Digital Interface) Master/Slave operation in digital interface enable to set the Slave units which are connected to the Master units to have the same output voltage, current, OVP, OCP and OUTPUT as that of Master unit by one control on the Master unit.

  • Page 40: Master/Slave Setting (At Standard Digital Interface)

    5 Useful Functions 5-2-1 Master/Slave Setting (at Standard Digital Interface) Set Master/Slave using the Master/Slave setting switch on rear panel, overthrow the switch at the upper part to set the power supply to be master, and under side to set it to be slave. (default setting Master) * When the Master/Slave setting switch is set at “slave”, the power suppuly shall be only remote mode, and the operation of voltage-current setting dial of the front panel becomes invalid.

  • Page 41: Master/Slave (At Standard Digital Interface)

    5 Useful Functions 5-2-2 Master/Slave (at Standard Digital Interface) R4K Series Rear Panel SLAVE MASTER INPUT CO-M Cable AC100 – 240V 50/60Hz * -LGob option CO-Optical fiber cable Up to 32 units can be connected R4K Series Rear Panel Up to 16 units can be connected SLAVE MASTER INPUT...

  • Page 42: Multi-Set Function

    5 Useful Functions 5-3 Multi-set Function The preset voltage/current values can be stored aside from the normal preset voltage/current values, in three memories, “a”, “b” and “c. 1. The Multi-set function is enabled by pressing and holding down the preset switch (for approx. 5 sec.

  • Page 43: Start Menu

    5 Useful Functions 5-4 Start Menu In the start menu, settings of the following functions and initialisation to the factory default are executed.  “dEf”: default initialises to the factory default.  “dly”: delay trigger setting sets the delay trigger function. ...
  • Page 44 5 Useful Functions To change the menu display, turn the voltage setting dial so that the display is switched to menus. (*”PLS” (pulse sequence function) and “rap” (ramp function) menus are displayed for –LDe option only.) “default” “dly” “Unt” “PLS” “raP”...

  • Page 45: Menu Modes

    5 Useful Functions 5-4-2 Menu Modes “dEf”: Menu to reset to factory default a. LOCK switch (press and hold down): initialised to factory default Due to “dEf” displayed, reset to factory default. REMOTE OUTPUT OVP/ LOCK Press and hold down LOCK “dly”: delay trigger function menu (For details of the delay trigger, refer to 5-5 Features of Delay Trigger Function in p.44.) a.
  • Page 46 5 Useful Functions c. OVP/OCP switch (press): With the OVP/OCP LED lit for approx. 10 seconds, it transfers to the change mode of the OFF delay time setting. The OFF delay time can be changed with either the voltage or current setting dial. (0.0 –...
  • Page 47 5 Useful Functions “Unt”: UNIT Number Setting Menu a. “Unt” displayed: UNIT numbers can be changed by turning the current setting dial. (0 - 31) (* “0” is set by factory setting and default.) When “Unt” is displayed, change setting with current setting dial (0 –...
  • Page 48 5 Useful Functions “nPFP”power failure protection cancellation function Setting Menu “nPFP”displayed： On/Off for power failure cancellation function is changed by current setting dial. （※ “OFF” is set by factory setting and default.） When“nPFP” is displayed, VOLTAGE On/Off for power failure protection REMOTE cancellation On/Off for power failure...
  • Page 49 5 Useful Functions “PLS”: Pulse Sequence Function Menu (for -LDe option) (For details of pulse sequence, 8-2 Features of Pulse Sequence in p.131.) a. “PLS” displayed: The pulse sequence function can be turned on/off by turning the current setting dial. When “PLS”...
  • Page 50 5 Useful Functions c. SET switch (press and hold down): By pressing and holding down the SET switch, ON time settings are changed to “-On”, “a On”, “b On” or “c On”. “-On”: ON output time can be set when the pulse sequence function is ON/OFF. “a On”: In the pulse sequence function, output time of the memory A used in combination with the Multi-set can be set.
  • Page 51 5 Useful Functions e. OVP/OCP switch (press and hold down): Time unit settings of the pulse sequence can be changed by pressing and holding down the OVP/OCP switch. “s”: can set the setting time of the pulse sequence function at seconds. “m”: can set the setting time of the pulse sequence function at minutes.
  • Page 52 5 Useful Functions “rap”: Ramp Function Menu (for –LDe option) a. “rap” displayed: ON/OFF of the ramp function can be changed by turning the current setting dial. When “rap” is displayed, change ON/OFF setting with current setting dial VOLTAGE REMOTE OUTPUT CURRENT OVP/...
  • Page 53 5 Useful Functions c. SET switch (press and hold down): Pressing and holding down the SET switch changes each ON time setting to“-On”, “a On”, “b On”, or “c On”. “-On”: Ramp time at ON can be set when the ramp function is ON/OFF. “a On”: Ramp time when transferred to memory A can be set when used in combination with Multi-set/pulse sequence.
  • Page 54 5 Useful Functions e. LOCK switch (press): change of ramp operation mode Change of the ramp operation setting and pressing the LOCK switch can change the ramp operation setting. “CVCC”: can set ramp operation at both CV and CC. “CV”: can set ramp operation only at CV. “CC”: can set ramp operation only at CC.

  • Page 55: List Of Start Menus

    5 Useful Functions 5-4-3 List of Start Menus Standard Function Upper switch is not Display (V) “dEf” “dly” “Unt” “nPFP” “nSC” Click VOLTAGE knob Display (A) “- - -” “On/OFF” “0 - 31” “On/OFF” “On/OFF” Click CURRENT knob Function name Factory Delay trigger Unit...

  • Page 56: Features Of Delay Trigger Function

    5 Useful Functions 5-5 Features of Delay Trigger Function This function starts output by delaying the time from pressing the OUTPUT switch to the actual start of output. 5-5-1 Using Delay Trigger Function Setting Example of Using “ON” Delay Function (1.0 sec) Turn on “dly”...

  • Page 57: Using Delay Trigger At Master/Slave (At Standard Digital Interface)

    5 Useful Functions 5-5-2 Using Delay Trigger at Master/Slave (at Standard Digital Interface) Using Master/Slave, the delay trigger function can set the delay trigger on Master unit and Slave unit separately. Connecting Master/Slave when Delay Trigger Is Set This is not used when –LUs1 option is selected. For information on how to use Master/Slave, refer to 5-2-1 Master/Slave Setting (at Standard Digital Interface).
  • Page 58 5 Useful Functions 2. Usage Example of Delay Trigger Setting “Slave Remote” at Master/Slave In the “Slave Remote”, only the delay trigger setting of nomal Master/Slave operation can be set for Master unit and Slave unit individually. In the “Slave Remote”, the preset voltage/current and the set values of OVP/OCP depend on the settings of Master unit.
  • Page 59 5 Useful Functions Usage Example of “Slave Local” at Master/Slave In the “Slave Local”, the preset voltage/current and the set values of OVP/OCP can be set Master unit and Slave unit independently, only the OUTPUT operation is for Master/Slave function. As the delay trigger can be set independently, output timing of each unit is arbitrarily adjustable by one-clicking OUTPUT of Master unit.

  • Page 60: Using With Digital Control (Standard Digital Interface, Lus1 Option)

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-1 Summary The R4K series can be operated by external control with digital communication besides operation from the front panel. (1) Program output voltage and current (16Bit) (2) Program output ON/OFF (3) Measuring output voltage and current (12Bit)

  • Page 61: Digital Connection (Standard Digital Interface, Lus1 Option)

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-2 Digital Connection (Standard Digital Interface, LUs1 Option) 6-2-1 Connecting Metal RS-232C Module and Standard Digital Interface R4K Series Rear panel SLAVE Metal RS-232C MASTER module INPUT RS-232C Controller AC100 – 240V 50/60Hz CO-M Cable R4K Series Rear panel Up to 16 units can be connected...

  • Page 62: Connecting Our Co-G32M Controller And Standard Digital Interface (Connection In Gpib Communication)

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-2-2 Connecting Our CO-G32m Controller and Standard Digital Interface (Connection in GPIB Communication) GPIB Cable Our CO-32m Rear Panel GPIB Controller INPUT AC SLAVE MASTER CO-M Cable Up to 16 units can be connected SLAVE INPUT AC100 –...

  • Page 63: Connecting Our Co-U32M Controller And Standard Digital Interface

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-2-3 Connecting Our CO-U32m Controller and Standard Digital Interface USB cable Our CO-U32m Rear Panel USB Controller INPUT AC SLAVE MASTER CO-M cable Up to 16 units can be connected SLAVE ＩＮＰＵＴ...

  • Page 64: Connecting Our Et-32M Controller And Standard Digital Interface

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-2-4 Connecting Our ET-32m Controller and Standard Digital Interface LAN Cable Our CO-E32m Rear Panel LAN Controller INPUT AC SLAVE MASTER CO-M cable Up to 16 units can be connected SLAVE ＩＮＰＵＴ...

  • Page 65: Connecting Co-Opt2-25 / Co-Opt2-9 / Co-Opt4-25 And Lgob Option

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-2-5 Connecting CO-OPT2-25 / CO-OPT2-9 / CO-OPT4-25 and LGob option CO-OPT2-25 CO-OPT2-9 CO-OPT4-25 CO-Optical fiber cable Rear Panel RS-232C Controller / RS-485 Controller CO-Optical fiber cable AC Adapter Up to 32 units can be connected ＩＮＰＵＴ...

  • Page 66: Connecting Our Co-G32M Controller And Lgob Option (Connection In Gpib - Optiral Communication)

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-2-6 Connecting Our CO-G32m Controller and LGob option (Connection in GPIB - optiral Communication) GPIB cable Our CO-32 Rear Panel GPIB Controller Rear Panel INPUT AC CO-Optical fiber cable Up to 32 units can be connected ＩＮＰＵＴ...

  • Page 67: Connecting Our Co-U32 Controller And Lgob Option (Connection In Usb - Optiral Communication)

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-2-7 Connecting Our CO-U32 Controller and LGob option (Connection in USB - optiral Communication) USB cable Our CO-U32 Rear Panel USB Controller Rear Panel INPUT AC CO-Optical fiber cable Up to 32 units can be connected ＩＮＰＵＴ...

  • Page 68: Connecting Our Co-E32 Controller And Lgob Option (Connection In Lan - Optiral Communication)

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-2-8 Connecting Our CO-E32 Controller and LGob option (Connection in LAN - optiral Communication) LAN cable Our CO-E32 Rear Panel LAN Controller Rear Panel INPUT AC CO-Optical fiber cable Up to 32 units can be connected ＩＮＰＵＴ...

  • Page 69: Connecting Lus1 Option

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-2-9 Connecting LUs1 Option USB Cable USB Controller R4K Series Rear panel INPUT AC100 – 240V 50/60Hz...

  • Page 70: Co-M Cable Connector Interface Terminal Details (Standard Digital Interface)

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-3 CO-M cable connector Interface terminal details (Standard Digital Interface) R4K series uses 3 signals of TxD, RxD and GND of RS-232C signal for external interface control of digital communication. Using Matsusada [Metal RS-232C module / CO-G32m], connect them properly to controller (such as personal computer) Connector pin assignment power supply side (RJ-11, 6 polar 4 pin female)

  • Page 71: Settings Address And Delimiter For Gpib(Co-G32 /Co-G32M)

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-5 Settings address and delimiter for GPIB(CO-G32 /CO-G32m) On the rear panel of CO-G32 / CO-G32m there is an eight DIL switch labeled "ADDRESS". The desired address is set with this DIL switch from S1 to S5 in the binary format. (S1 is LSB.) "ON" (turn to left or up) stands for logic 1.The address is valid for the Listener and the Talker function.

  • Page 72: Unit Number And Settings Upper Connection (Lgob Option)

    -LGob option for each model 6-9 Notes on more than one connection R4K-80 Series in digiral communication, if you use more than one, to set the Master / Slave switch to “Slave”. MASTER : Communication delay will occur in order to process the data for each power.

  • Page 73: Settings Of Co-Met2-25 / Co-Met2-9 (Standard Digital Interface)

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-10 Settings of CO-MET2-25 / CO-MET2-9 (Standard Digital Interface) CO-MET2-25 / CO-MET2-9 connection uses 3 RS-232C signals of TxD, RxD and GND for communication. Referring to the following diagram, properly connect the CO-MET2-25 / CO-MET2-9 with controller to be used(e.g.

  • Page 74: Settings Of Co-Opt2-25/Co-Opt2-9 (Lgob Option)

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-11 Settings of CO-OPT2-25/CO-OPT2-9 (LGob Option) CO-OPT2-25/CO-OPT2-9 uses 3 RS-232C signals of TxD, RxD and GND for communication. Referring to the following sketches, properly connect the RS-232C module with controller(e.g. PC). Pin 4 –...

  • Page 75: Settings Of Co-Met4-25/Co-Opt4-25

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-12 Settings of CO-MET4-25/CO-OPT4-25 CO-MET4-25/CO-OPT4-25 uses 5 RS-485 signals of TxD+, TxD-, RxD+, RxD- and GND for communication. Referring to the following sketches, properly connect the CO-MET4-25/CO-OPT4-25 with controller(e.g. PC). Pin 4 –...

  • Page 76: Digitalprogram (Standard Digital Interface / Lus1 Option)

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-13 DigitalProgram (Standard Digital Interface / LUs1 Option) 6-13-1 Summary of Syntax For example, following programming set the output voltage of the unit to rated maximum voltage.  # (1) Delimiter (2) Parameter (3) Command (4) Unit number...

  • Page 77: Multiple Command

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-13-2 Multiple command By using “AL” for UNIT number, command is sent to all the unit connected. (Syntax) (1) #AL CH0 FFFF All units set to a maximum of rated voltage. (2) #AL SW1 All units enables to output.

  • Page 78: Returned Data

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-13-4 Returned data If readout commands are sent, an answer character string and a delimiter as follows are returned. ・GPIB connection GPIB delimiter (See section 6-5 Settings address and delimiter for GPIB(CO-G32 /CO-G32m)) ・RS-232C / RS-485 connection CR(0D ・LAN Returned...

  • Page 79: Checking Digital Operation (Standard Digital Interface, Lus1 Option)

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-14 Checking Digital Operation (Standard Digital Interface, LUs1 Option) 6-14-1 CO-MET2-25 / CO-MET2-9 / CO-MET4-25, Standard Digital Interface Control a R4K series power supply connected to CO-MET2-25 / CO-MET2-9 / CO-MET4-25 via RS-232C / RS-485 CAUTION ...

  • Page 80: Our Co-G32M, Standard Digital Interface

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-14-2 Our CO-G32m, Standard Digital Interface The R4K series connected to our CO-G32m is controlled through GPIB. CAUTION  Voltage is output actually.  Do not connect any load to power supply before this procedure is completed.

  • Page 81: Our Co-U32M, Standard Digital Interface

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-14-3 Our CO-U32m, Standard Digital Interface The R4K series connected to our CO-U32m is controlled through USB. CAUTION  Voltage is output actually.  Do not connect any load to power supply before this procedure is completed.

  • Page 82: Our Co-E32M, Standard Digital Interface

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-14-4 Our CO-E32m, Standard Digital Interface The R4K series connected to our CO-E32m is controlled through LAN. CAUTION  Voltage is output actually.  Do not connect any load to power supply before this procedure is completed.

  • Page 83: Co-Opt2-25 / Co-Opt2-9 / Co-Opt4-25, Lgob Option

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-14-5 CO-OPT2-25 / CO-OPT2-9 / CO-OPT4-25, LGob option Control a R4K series power supply connected to CO-OPT2-25 / CO-OPT2-9 / CO-OPT4-25 via RS-232C / RS-485 CAUTION  Voltage is output actually. ...

  • Page 84: Our Co-G32, Lgob Option

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-14-6 Our CO-G32, LGob option The R4K series connected to our CO-G32 is controlled through GPIB CAUTION  Voltage is output actually.  Do not connect any load to power supply before this procedure is completed.

  • Page 85: Our Co-U32, Lgob Option

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-14-7 Our CO-U32, LGob option The R4K series connected to our CO-U32 is controlled through USB. CAUTION  Voltage is output actually.  Do not connect any load to power supply before this procedure is completed.

  • Page 86: Our Co-E32, Lgob Option

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-14-8 Our CO-E32, LGob option The R4K series connected to our CO-E32m is controlled through LAN. CAUTION  Voltage is output actually.  Do not connect any load to power supply before this procedure is completed.

  • Page 87: Lus1 Option

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-14-9 LUs1 option Control a R4K series power supply via USB CAUTION - Voltage is output actually. - Do not connect any load to power supply before this procedure is completed.

  • Page 88: Digital Command (Standard Digital Interface, Lus1 Option)

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-15 Digital Command (Standard Digital Interface, LUs1 Option) 6-15-1 Command list (Standard Digital Interface , LUs1 Option) table1 Command list Mode Command Function page Write Output Set output voltage (HEX mode) setting Set output current (HEX mode) Set over voltage protection (HEX mode)
  • Page 89 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) Mode Command Function page Read Output Measuring output voltage (HEX mode) Measuring output current (HEX mode) Measuring output voltage (percent mode) Measuring output current (percent mode) VGET Measuring output voltage (voltage value) IGET Measuring output current (current value) Status...

  • Page 90: Command List (Lde Option)

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-15-2 Command list (LDe Option) table2 LDe Option Command list Mode Command Function Page Write Pulse PLS PLS OFF/ON Turn ON/OFF pulse sequence function. Set normal ON time (0.0 – 99.9) sequence PT ON Set OFF time (0.0 –...
  • Page 91 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) Mode Command Function Page Read Pulse PLS? Confirm pulse sequence function ON/OFF. Confirm normal ON time (0.0 – 99.9) sequence PTON? Confirm OFF time (0.0 – 99.9) confirmation PTOFF? Confirm Multi-set and memory A tim. (0.0 – 99.9) PTA? Confirm Multi-set and memory B time (0.0 –...

  • Page 92: Reference

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-16 Reference CH0 Command This command programs output voltage of power supply with hexadecimal format.* (Syntax) (1) CH0 FFFF A maximum of rated output voltage (2) CH0 7FFF A half of rated output voltage Same as “CH0 00F0”...
  • Page 93 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) CH2 Command This command programs over voltage protection with hexadecimal format.* Maximum over voltage protection value = maximum rated voltage x 110% (Syntax) (1) CH2 FFFF (Over voltage protection value) = (maximum over voltage protection value) (2) CH2 7FFF (Over voltage protection value) = (half of maximum over voltage...
  • Page 94 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) VCN Command This command programs output voltage of power supply with percentage of the rated. (increment of 0.01%) (Syntax) (1) VCN 100 A maximum of rated output voltage (2) VCN 12.34 12.34% of rated output voltage (3) VCN 123.4 Output voltage is not changed...
  • Page 95 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) OVP Command This command programs over voltage of power supply with percentage of the rated. (increment of 0.01%) Maximum over voltage protection value = maximum rated voltage x 110% (Syntax) (1) OVP 100 A maximum of rated over voltage (2) OVP 12.34 12.34% of rated over voltage...
  • Page 96 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) VSET Command This command programs output voltage with 0.0 to rated voltage(V) (Syntax) In case of R4K-80 36V/5A(increment of 0.01V) (1) VSET 36 (output voltage) = (36V) (2) VSET 12.34 (output voltage) = (12.34V) (3) VSET 123.4 output voltage does not change...
  • Page 97 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) OVPSET Command This command programs over voltage protection valuet with 0.0 to rated over voltage protection (V) setting value. (increment of 0.01V) Maximum over voltage protection value = Maximum rated voltage x 110% (Syntax) For R4K-80 36V/5A (increment of 0.01V) (Syntax) In case of R4K-80 36V/5A (1) OVPSET 39.6...
  • Page 98 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) CH9 Command This command programs memory A output voltage value of Multi-set between 0000 and FFFF (16bit). (Syntax) (1) CH9 FFFF A maximum of rated output voltage (2) CH9 7FFF A half of rated output voltage Same as “CH9 00F0”...
  • Page 99 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) CHB Command This command programs memory B output voltage value of Multi-set between 0000 and FFFF (16bit). (Syntax) (1) CHB FFFF A maximum of rated output voltage (2) CHB 7FFF A half of rated output voltage Same as “CHB 00F0”...
  • Page 100 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) CHD Command This command programs memory C output voltage value of Multi-set between 0000 and FFFF (16bit). (Syntax) (1) CHD FFFF A maximum of rated output voltage (2) CHD 7FFF A half of rated output voltage Same as “CHD 00F0”...
  • Page 101 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) AVCN Command This command programs memory A output voltage value of Multi-set between 0.0 and 100.00% (increment of 0.01%). (Syntax) (1) AVCN 100 A maximum of rated output voltage (2) AVCN 12.34 12.34% of rated output voltage (3) AVCN 123.4 Output voltage is not changed...
  • Page 102 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) BVCN Command This command programs memory B output voltage value of Multi-set between 0.0 and 100.00% (increment of 0.01%). (Syntax) (1) BVCN 100 A maximum of rated output voltage (2) BVCN 12.34 12.34% of rated output voltage (3) BVCN 123.4 Output voltage is not changed...
  • Page 103 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) CVCN Command This command programs memory C output voltage value of Multi-set between 0.0 and 100.00% (increment of 0.01%). (Syntax) (1) CVCN 100 A maximum of rated output voltage (2) CVCN 12.34 12.34% of rated output voltage (3) CVCN 123.4 Output voltage is not changed...
  • Page 104 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) AVSET Command This command programs memory A output voltage value between 0.0 and the maximum rated voltage value (V). (Syntax) In case of R4K-80 36V/5A(increment of 0.01V) (1) AVSET 36 (output voltage) = (36V) (2) AVSET 12.34 (output voltage) = (12.34V)
  • Page 105 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) BVSET Command This command programs memory B output voltage value between 0.0 and the maximum rated voltage value (V). (Syntax) In case of R4K-80 36V/5A(increment of 0.01V) (1) BVSET 36 (output voltage) = (36V) (2) BVSET 12.34 (output voltage) = (12.34V)
  • Page 106 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) CVSET Command This command programs memory C output voltage value between 0.0 and the maximum rated voltage value (V). (Syntax) In case of R4K-80 36V/5A(increment of 0.01V) (1) CVSET 36 (output voltage) = (36V) (2) CVSET 12.34 (output voltage) = (12.34V)
  • Page 107 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) SW Command This command programs output ON/OFF. (Syntax) (1) SW0 Disable the output (2) SW1 Enable the output (Default) SW0 (Description) In case the power supply has blackout protection, this command might not enable to output.
  • Page 108 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) DELAY Command This command programs ON/OFF of delay trigger function. (Syntax) (1) DELAY OFF delay trigger function OFF (2) DELAY ON delay trigger function ON (Default) DELAY OFF (Description) Featuring multiple command TON Command This command programs ON delay time (0.0 to 99.9 sec) (Syntax) (1) TON 99.9...
  • Page 109 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) MTL Command This command programs ON/OFF of the Multi-set function. (Syntax) (1) MLT OFF Multi-set function OFF (2) MLT ON Multi-set function ON (Default) MLT OFF (Description) Featuring multiple command MEM Command This command programs the memory number of the Multi-set function.
  • Page 110 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) MN1 Command This command allows receiving the output voltage monitor with 000 to FFF h(12 bit) (Syntax) MN1 (Return) (1) MONI1=FFFH (Monitor value) = (maximum rated voltage) (2) MONI1=7FFH (Monitor value) = (half of maximum rated voltage) MN2 Command This command allows receiving the output current monitor with 000 to FFF...
  • Page 111 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) STS Command This command allows to receive the character string of the power supply’s output status and setting status. (Syntax) STS (Return) # [UNIT number] [Status] The number of 0 to 31 Status Description Output cut off status...
  • Page 112 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) CH0? Command This command allows receiving the setting value of output voltage with hexadecimal format. (Syntax) CH0? (Return) (1) CH0=FFFFH Output voltage is set to a maximum of the rated (2) CH0=7FFFH Output voltage is set to a half of the rated CH1? Command...
  • Page 113 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) VCN? Command This command allows receiving the setting value of output voltage with 0.0 to 100.0% ( increment of 0.01%) (Syntax) VCN? (Return) (1) VCN=100.0 Output voltage is set to a maximum rated voltage (2) VCN=12.34 Output voltage is set to 12.34% of maximum rated voltage (3) VCN=25.0...
  • Page 114 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) VSET? Command This command allows receiving the setting value of output voltage with 0.0 to rated voltage (increment of 0.01V) (Syntax) VSET? (in case of R4K-80 36V/5A) (Return) (1) VSET=36.0 Set to 36.0V (2) VSET=12.34 Set to 12.34V...
  • Page 115 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) CH9? Command This command returns the set value of memory A output voltage of Multi-set between 0000 and FFFF (16 bit). (Syntax) CH9? (Return) (1) CH9=FFFFH Output voltage is set to a maximum of the rated (2) CH0=7FFFH Output voltage is set to a half of the rated CHA? Command...
  • Page 116 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) AVCN? Command This command returns the set value of memory A output voltage of Multi-set between 0.0 and 100.00% (increment of 0.01%). (Syntax) AVCN? (Return) (1) AVCN=100.0 Output voltage is set to a maximum rated voltage (2) AVCN=12.34 Output voltage is set to 12.34% of maximum rated voltage (3) AVCN=25.0...
  • Page 117 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) CVCN? Command This command returns the set value of memory C output voltage of Multi-set between 0.0 and 100.00% (increment of 0.01%). (Syntax) CVCN? (Return) (1) CVCN=100.0 Output voltage is set to a maximum rated voltage (2) CVCN=12.34 Output voltage is set to 12.34% of maximum rated voltage (3) CVCN=25.0...
  • Page 118 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) BVSET? Command This command allows receiving the setting value of output voltage with 0.0 to rated voltage (increment of 0.01V) (Syntax) BVSET? (in case of R4K-80 36V/5A) (Return) (1) BVSET=36.0 Set to 36.0V (2) BVSET=12.34 Set to 12.34V...
  • Page 119 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) CVSET? Command This command allows receiving the setting value of output voltage with 0.0 to rated voltage (increment of 0.01V) (Syntax) CVSET? (in case of R4K-80 36V/5A) (Return) (1) CVSET=36.0 Set to 36.0V (2) CVSET=12.34 Set to 12.34V...
  • Page 120 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) SW? Command This command allows receiving the setting output status with 0 or 1(OFF/ON) (Syntax) SW? (Return) (1) SW0 Disable the output (2) SW1 Enable the output DELAY? Command This command allows receiving the status of delay trigger function. (Syntax) DELAY? (Return) (1) DELAY OFF delay trigger function OFF...
  • Page 121 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) MLT? Command This command returns the status of the Multi-set function by ON/OFF. (Syntax) MLT? (Return) (1) MLT OFF Multi-set function OFF (2) MLT ON Multi-set function ON MEM? Command This command returns the memory number of the Multi-set function by 0/1/2.
  • Page 122 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) PLS Command This command programs ON/OFF of the pulse sequence function. (Syntax) (1) PLS OFF Pulse sequence function OFF (2) PLS ON Pulse sequence function ON (Default) PLS OFF (Description) Featuring multiple command (For -LDe option only) PTON Command...
  • Page 123 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) PTA Command This command programs memory A output time at pulse sequence of Multi-set. (0.0 – 99.9) (Syntax) (1) PTA 99.9 (Memory A output time) = (99.9) (2) PTA 12.3 (Memory A output time) = (12.3) (3) PTA 123.4 Memory A output time does not change.
  • Page 124 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) PTC Command This command programs memory C output time at pulse sequence of Multi-set. (0.0 - 99.9) (Syntax) (1) PTC 99.9 (Memory C output time) = (99.9) (2) PTC 12.3 (Memory C output time) = (12.3) (3) PTC 123.4 Memory C output time does not change.
  • Page 125 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) RMP Command This command programs ON/OFF of the ramp function. (Syntax) (1) RMP OFF Ramp function OFF (2) RMP ON Ramp function ON (Default) RMP OFF (Description) Featuring multiple command (For -LDe option only) RTON Command This command programs the ramp time when the ramp function is ON (0 - 999 secs)
  • Page 126 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) RTA Command This command programs the ramp time when pulse sequence of the ramp Multi-set transfers to memory A. (0 - 999 secs) (Syntax) (1) RTA 999 (Ramp time when transferring to memory A) = (999 secs) (2) RTA 123 (Ramp time when transferring to memory A) = (123 secs) (3) RTA 1234...
  • Page 127 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) RSET Command This command programs operation of the ramp function at OFF/CV/CC. (Syntax) (1) RMP CVCC Ramp function: both CV and CC (2) RMP CV Ramp function: CV only (3) RMP CC Ramp function: CC only (Default) RMP CVCC...
  • Page 128 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) CH5 Command This command programs the attained voltage value between 0000 and FFFF (16 bit). (Syntax) (1) CH5 FFFF (Attained voltage) = (maximum rated voltage) (2) CH5 7FFF (Attained voltage) = (half of maximum rated voltage) (3) CH5 F0 CH5 at OOFO.
  • Page 129 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) VSWP Command This command programs the attained voltage value between 0.0 and 100.00% (increment of 0.01%) (Syntax) (1) VSWP 100 (Attained voltage) = (maximum rated voltage) (2) VSWP 12.34 (Attained voltage) = (12.34% of maximum rated voltage) (3) VSWP 123.4 Attained voltage does not change.
  • Page 130 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) VSSWP Command This command programs the attained voltage value between 0.0 and the maximum rated voltage value (V). (Syntax) in case of R4K-80 36V/5A (increment of 0.01V) (1) VSSWP 36 (Attained voltage) = (36V) (2) VSSWP 12.34 (Attained voltage) = (12.34V)
  • Page 131 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) TSWP Command This command programs the attainment time between 0.0 and 1300.0 secs (increment of 0.1 sec). (Syntax) (1) TSWP 1300.0 (Attainment time) = 1300 secs (approx. 21 mins) (2) TSWP 60 (Attainment time) = 60 secs (3) TSWP 1234.5 Attainment time does not change.
  • Page 132 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) SWPEV Command This command programs the voltage after attainment. (Syntax) (1) SWPEV 0 Voltage after attainment = OV (2) SWPEV 1 Voltage after attainment = retaining attained voltage value (3) SWPEV 2 Voltage after attainment = voltage value before sweep output (Default) SWPEV 1...
  • Page 133 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) PLS? Command This command returns the status of the pulse sequence function by ON/OFF. (Syntax) PLS? (Return) (1) PLS OFF Pulse sequence function: OFF (2) PLS ON Pulse sequence function: ON (Description) (For -LDe option only) PTON? Command...
  • Page 134 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) PTA? Command This command returns the memory A output set value of the pulse sequence function between 0.0 and 99.9 (s/m/h). (Syntax) PTA? (Return) (1) PTA=1.0s Set to 1.0 sec. (2) PTA=12.3m Set to 12.3 mins.
  • Page 135 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) PLT? Command This command returns the time unit of the pulse sequence function by sec/min/hr. (Syntax) PLT? (Return) (1) PLT Sec Time unit of pulse sequence function: sec (2) PLT Min Time unit of pulse sequence function: min (3) PLT Hour Time unit of pulse sequence function: hr...
  • Page 136 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) RMP? Command This command returns the status of the ramp function by ON/OFF. (Syntax) RMP? (Return) (1) RMP OFF Ramp function: OFF (2) RMP ON Ramp function: ON RTON? Command This command returns the set value of ramp time when the ramp function is ON between 0 and 999 secs.
  • Page 137 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) RTA? Command This command returns the set value of ramp time when the pulse sequence of the ramp Multi-set transfers to memory A between 0 and 999 secs. (Syntax) RTA? (Return) (1) RTA=1s Set to 1 sec.
  • Page 138 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) CH5? Command This command returns the set value of attained voltage between 0000 and FFFF (16 bit). (Syntax) CH5? (Return) (1) CH5=FFFH Output voltage is set to a maximum of the rated (2) CH5=7FFFH Output voltage is set to a half of the rated (Description)
  • Page 139 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) VSSWP? Command This command returns the attained voltage value between 0.0 and the rated voltage (V) (increment of 0.01V). (Syntax) VSSWP? (in case of R4K-80 36V/5A) (Return) (1) VSSWP=36.0 Set to 36.0V (2) VSSWP=12.34 Set to 12.34V (3) VSSWP=0.8...
  • Page 140 6 Using with Digital Control (Standard Digital Interface, LUs1 Option) SWP? Command This command returns sweep in output/not in output. (Syntax) SWP? (Return) (1) SWP ON Sweep in output (2) SWP OFF Sweep not in output (Description) (For -LDe option only) SWPSTS? Command This command returns the setting of status output after attainment.

  • Page 141: Minimum Setting / Return Value List

    6 Using with Digital Control (Standard Digital Interface, LUs1 Option) 6-17 Minimum setting / return value list Minimum setting / return value for each command Command R4K Series Model Increment R4K-80L 0.01V VSET, OVPSET, R4K-80 0.01V VGET, VSET?, AVSET, BVSET, CVSET, R4K-80M 0.1V AVSET?, BVSET?, CVSET?

  • Page 142: R4K Binder Attachment (R4K Binder Option)

    7 R4K Binder Attachment (R4K Binder Option) 7 R4K Binder Attachment (R4K Binder Option) Put the attached support screws to R4K. Secure the metals with the attached screws. Snap Snap Attach a belt to the metals with fixtures. Insert the fixtures deep enough until they snap.

  • Page 143: -Lde Option

    Option 8-LDe 8 -LDe Option 8-1 Overview The -LDe option adds the pulse sequence function that automatically repeats OUTPUT ON/OFF, the ramp function that easily designates the time of rising/falling, and the sweep program that can set these control in more detail with the digital command. 8-2 Features of Pulse Sequence Pulse sequence is a function that outputs the set ON time by pressing OUTPUT to repeat stop of output of the set OFF time the designated number of times.

  • Page 144: Example Of Pulse Sequence Usage

    Option 8-LDe 8-2-1 Example of Pulse Sequence Usage Use in infinite number of times As an example here, set pulse sequence to “on”, OUTPUT ON time unit/OUTPUT OFF time unit to sec, OUTPUT ON time/OUTPUT OFF time to 1.0 sec, and Cnt to 0 times. Set pulse sequence ON in pulse sequence menu.
  • Page 145 Option 8-LDe Use in designated number of times As an example here, set pulse sequence “on”, OUTPUT ON time unit/OUTPUT OFF time unit to sec, OUTPUT ON time/OUTPUT OFF time to 1.0 sec, and Cnt to twice. Set pulse sequence ON in pulse sequence menu * Refer to 5-4 Start Menu in p.31 REMOTE OUTPUT...
  • Page 146 Option 8-LDe Use in Multi-set mode As an example here, set pulse sequence “on”, OUTPUT ON time Set pulse sequence ON in pulse sequence menu unit/OUTPUT OFF time unit to sec, * Refer to 5-4 Start Menu in OUTPUT ON time/OUTPUT OFF p.31 REMOTE time of OUTPUT memories A, B and...
  • Page 147 Option 8-LDe Moving on to normal use, set the values of Multi-set. Set the values of Multi-set while the pulse sequence function is stopped. Set to multi set function by pressing and holding down SET in normal use REMOTE Press and holding SET LED flashing OUTPUT down SET...

  • Page 148: Ramp Function

    Option 8-LDe 8-3 Ramp Function The ramp function sets rising/falling time arbitrarily. In addition, the operation mode of rising/falling can set both voltage and current simultaneously, voltage only, or current only. Pressing the SET switch while ramp is in operation, you can check the state of rising/falling. ...

  • Page 149: Example Of Ramp Usage

    Option 8-LDe 8-3-1 Example of Ramp Usage Normal ramp operation and its usage example As an example here, set ramp “on”, ON ramp time/OFF ramp time to 1 sec, and ramp operation to “both” (OFF). Set ramp ON in ramp menu * Refer to 5-4 Start Menu in p.31 REMOTE OUTPUT...
  • Page 150 Option 8-LDe Pulse sequence function and its usage example Using the ramp function in combination with the pulse sequence function, ramp works at rising/falling when repeating ON/OFF. As an example here, set pulse sequence “on”, OUTPUT ON time unit/OUTPUT OFF time unit to sec, OUTPUT ON time/OUTPUT OFF time to 1.0 sec, and Cnt to 0 times.
  • Page 151 Option 8-LDe Usage example in combination with Multi-set and pulse sequence function The ramp function repeats memories A/B/C/OFF by using in combination with the pulse sequence function and Multi-set function to operate ramp in rising/falling. As an example here, set pulse sequence “on”, OUTPUT ON time unit/OUTPUT OFF time unit to sec, OUTPUT ON time/OUTPUT OFF time of memories A, B and C to 1.0 sec, and Cnt to twice.
  • Page 152 Option 8-LDe Register ramp settings by Set “OFF” ramp time to 1 sec pressing and holding down LOCK button. REMOTE REMOTE OUTPUT OUTPUT OVP/ OVP/ Press OVP/OCP LOCK LOCK Press and hold down LOCK Set ramp operation to CV/CC (both to operate) REMOTE OUTPUT OVP/...

  • Page 153: Features Of Sweep Program

    Option 8-LDe 8-4 Features of Sweep Program The sweep program covers some operations the ramp operation cannot program to control more detailed output operation (for –LDe option).  Operating from the set voltage/current to the attained voltage/current because output is separated from start/stop sweep ...

  • Page 154: Checking Operation Of Sweep Program

    Option 8-LDe 8-4-1 Checking Operation of Sweep Program The R4K series connected to metal RS-232C module is sweep controlled via RS-232C. Caution ・ The actual voltage is output here. Do not connect “load” to power supply until completion of “confirmation of operation. (1) Set UNIT number.

  • Page 155: Lde Option Quick Setting

    Option 8-LDe 8-5 LDe option quick setting As for quick setting of pulse and ramp sequence, setting procedures of pulse sequence and ramp are as follows. 8-5-1 Pulse sequence setting Voltmeter Start 5sec 10sec 15sec Stop Ammeter ON Time OFF Time REMOTE SET switch OUTPUT...

  • Page 156: Ramp Setting

    Option 8-LDe 8-5-2 Ramp setting OUTPUT OUTPUT OUTPUT LED ＯＮ 5.0sec Turn off 5.0sec ON Ramp time OFF Ramp time ☆Sample setting☆ ON Ramp Time ： 5.0sec Voltmeter OFF Ramp Time ： 5.0sec Control mode ： CV Ammeter Output ： 5V REMOTE SET switch OUTPUT...

  • Page 157: Features Of Master Follow

    8 -LDe Option 8-6 Features of Master Follow While pulse sequence function and ramp function is working, output signal is sent to slave units. Herewith, it is possible for slave units to output with different conditions from the master unit. You can not use the Master Follow function at the time of –LUs option / -LEt option selection.

  • Page 158: Troubleshooting

    9 Troubleshooting If you think that the product may have a failure, please stop the power supply to the product and check the following items. It may not be a failure if any of the following apply. Check again before requesting for repair. Failure Items to be confirmed “The...

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