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Matsusada Precision RK Series Instruction Manual

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Instruction Manual
RK/REK/REKJ series
MODEL
*167.9.102*
B/N 167.9.102
Rev. 2.0

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Summary of Contents for Matsusada Precision RK Series

  • Page 1 Instruction Manual RK/REK/REKJ series MODEL *167.9.102* B/N 167.9.102 Rev. 2.0...
  • Page 2  No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form, or by any means, mechanical, electronic, photocopying, recording, or otherwise, without the prior written permission of Matsusada Precision.  No patent liability is assumed with respect to the use of the information contained herein.

  • Page 3: For Safe Use Of The Product

    For Safe Use of the Product ◆ Introduction The product generates high-voltage and high-energy. Therefore, wrongly handling or operating the product may result in death or serious injury and maybe property damage as well. In order to use the product safely, read the instruction manual thoroughly before use to understand how to use and operate it properly.
  • Page 4  Understand the risks. The Product generates high-voltage and high-energy. The product is designed for electrical engineers or the equivalents who install, wire, and operate it. Read the instruction manual thoroughly before use and familiarize yourself with the proper use and danger of the product.
  • Page 5  Regarding the fuse The product builds in a protective fuse. In the case where a fuse holder is arranged outside of the product, you can replace it by yourself. Refer to the instruction manual to replace it. In the case where a fuse holder is not arranged outside of the product, you cannot replace it by yourself. In this case, do not open the case or panel of the product and contact us.
  • Page 6  Level the product out to use for good heat dissipation. Do not install the product upside down or sideways. If not, the inner heat dissipation will be insufficient. It may result in smoke or fire due to components deterioration. ...

  • Page 7: Table Of Contents

    3-3 Operating Conditions ..........................11 3-4 External Appearance ..........................12 3-4-1 Front Panel ............................ 12 3-4-2 RK series: Rear panel (Common interface).................. 14 3-4-3 REK series: Rear panel (Common interface) ................16 3-4-4 REKJ series: Rear panel (Common interface) ................17 3-4-5 Rear Panel (-LGob option) ......................
  • Page 8 Table of Contents Page 4-3 Connecting the Load ..........................35 4-3-1 Connection ............................ 35 4-3-2 Grounding Output Terminals ......................38 4-3-3 Connecting Sensing Wires ......................38 4-3-4 When Connecting a Load with Electrical Discharge ..............39 4-3-5 Connecting to a capacitive Load having Energy (with NSC Switch) ..........40 4-4 Remote Control Connector (TB1) ......................
  • Page 9 Table of Contents Page 8 Analog Control Operation ..........................89 8-1 LS (Remote Switch) ON/OFF ....................... 89 8-2 Local Programming Mode Operation ....................91 8-3 Local Mode / Remote Mode (Setting Voltage/Current/OVP/OCP) ............91 8-4 Overvoltage Protection (OVP) Setting ....................94 8-4-1 OVP Setting on the Front Panel ....................
  • Page 10 Table of Contents Page 9-12 Digital Program (Standard and -LGob/-LUs1/-LEt option) ............... 120 9-12-1 Summary of syntax ........................120 9-12-2 Multiple Command ........................121 9-12-3 Character set for command...................... 121 9-12-4 Returned Data .......................... 122 9-13 Checking Digital Operation (Standard Digital Interface or -LGob/-LUs1/-LEt option) ..... 123 9-13-1 CO-MET2-25/CO-MET2-9/CO-MET4-25 (Standard Digital Interface) ........
  • Page 11 Table of Contents Page 11 -LEt Option ..............................187 11-1 Overview ............................187 11-2 LAN Connector ..........................187 11-3 Network Parameters ......................... 187 11-4 Notes on Network Settings ....................... 187 11-4-1 Web Manager ........................... 188 11-5 Connection Example of -LEt Option in RK/REK/REKJ Series ............189 11-6 Network Address Settings ........................

  • Page 13: Features And Specifications

    1-1 Greetings Thank you for purchasing RK/REK/REKJ series product. Matsusada Precision takes every precaution to ensure the quality of our products. Please follow the instructions in the manual to ensure full performance and safe use of the product. We have made every effort to provide all the necessary information in this manual. However, if you notice any errors or omissions, please contact us.

  • Page 14: Features

    1 Features and Specifications 1-3 Features ・Digital displays for both voltage and current ・With setting dial, voltage and current can be set from 0 to rated output. ・Constant voltage mode and constant current mode changes with automatic crossover. ・High frequent switching technology realized compact and light weight. ・Power failure protection circuit is integrated.

  • Page 15: Before Using This Product

    Before operating the product, thoroughly check the unit for abnormalities. Check the front panel, rear panel, top, and the chassis if any dent or damage can be seen on the product after transportation and delivery. If an abnormality is found, contact both Matsusada Precision and the carriers.

  • Page 16: Installation

    2 Before Using This Product 2-4 Installation The product is designed to be built into a customer's system as well as to meet the requirements for CE marking under conditions of mounting in a chassis, noise suppression, appropriate protections and, isolation devices.

  • Page 17: Fan Replacement

    Please contact Matsusada Precision for assistance in replacing the fan. (A separate repair fee is required to replace the fan. Do not replace the fan by yourself as it may cause electric shock.)

  • Page 18: Specifications

    3 Specifications 3 Specifications 3-1 Output Specifications RK 400W series line up: RK 800W series line up: Output Output current Output power Output Output current Output power Model Model voltage [V] voltage [V] RK6-65 0 to 6 0 to 65 RK6-130 0 to 6 0 to 130...
  • Page 19 3 Specifications REK 1.6kW series line up: REK 2.5kW series line up: Output Output current Output power Output Output current Output power Model Model voltage [V] [kW] voltage [V] [kW] REK6-200 0 to 6 0 to 200 REK6-310 0 to 6 0 to 310 REK6-220 0 to 6...
  • Page 20 3 Specifications REK 3.6kW series line up: REK 5.5kW series line up: Output Output current Output power Output Output current Output power Model Model voltage [V] [kW] voltage [V] [kW] REK6-530 0 to 6 0 to 530 REK8-600 0 to 8 0 to 600 REK10-340 0 to 10...
  • Page 21 3 Specifications REK 15kW series line up: Output Output Output Model voltage [V] current [A] power [kW] REK10-1200 0 to 10 0 to 1200 REK15-800 0 to 15 0 to 800 REK20-600 0 to 20 0 to 600 REK30-400 0 to 30 0 to 400 REK40-300 0 to 40...

  • Page 22: Input Specifications

    3 Specifications 3-2 Input Specifications Voltage Input Protection Input Series Rated input voltage, Frequency, Phase difference current fuse standard/option RK400W 100 to 240Vac, 50/60Hz, Single-phase -15%, +10% 5.2A Standard RK800W 100 to 240Vac, 50/60Hz, Single-phase -15%, +10% Standard RK1200W 100 to 240Vac, 50/60Hz, Single-phase -15%, +10% Standard REKJ...

  • Page 23: Operating Conditions

    3 Specifications 3-3 Operating Conditions Condition Indoor use, OVC II Pollution degree Pollution degree 2 Operating temperature 0℃ to +50℃ Operating humidity 20% to 80% RH (no condensation) Storage temperature -20℃ to +70℃ Storage humidity 20% to 80% RH (no condensation) Installation altitude 2,000m or lower *1 Over Voltage Category...

  • Page 24: External Appearance

    3 Specifications 3-4 External Appearance 3-4-1 Front Panel ⑧ RK 400W series ① POWER ON/OFF switch ② OUTPUT ON/OFF switch ⑭ ③ Air inlet ④ +Voltage monitor connector (MAX 20A) ⑮ ⑥ ⑤ -Voltage monitor connector (MAX20A) ⑥ Output voltage setting dial ⑪...
  • Page 25 3 Specifications REK series: ⑯ ⑭ ⑧ ⑮ ⑨ ③ ① ② ⑰ ⑪ ⑥ ⑫ ⑬ ⑩ ⑦ ③ REK series: -LMi option equipped ⑯ ⑭ ⑧ ⑮ ⑨ ⑱ FINE REMOTE ③ ① ② ⑲ ⑪ ⑥ ⑫ ⑬ ⑩ ⑦...

  • Page 26: Rk Series: Rear Panel (Common Interface)

    3 Specifications 3-4-2 RK series: Rear panel (Common interface) ① AC input connector ② +Output terminal (bus bar, terminal, or screw-less ② terminal)* ③ -Output terminal (bus bar, terminal, or screw-less terminal)* ④ Output terminal for +Sense ⑤ +Sense terminal ③...
  • Page 27 3 Specifications ⑪ ⑧ ⑩ ③ ⑦ ⑥ ⑤ ④ ② ⑨ ① RK800-1 RK/REK/REKJ series...

  • Page 28: Rek Series: Rear Panel (Common Interface)

    3 Specifications 3-4-3 REK series: Rear panel (Common interface) ⑨ ⑬ ① ＩＮＰＵＴ AC100-240V 20A 50/60Hz Φ1 2000VA ⑩ ⑪ ⑫ ⑦⑥ ⑧ ⑤④ ③ ② AC input terminals for REK 3.6kW or higher REK 8kW/10kW/15kW series: ⑨ ⑩ ⑦⑥ ⑧ ⑤④ ③...

  • Page 29: Rekj Series: Rear Panel (Common Interface)

    3 Specifications 3-4-4 REKJ series: Rear panel (Common interface) ⑦⑥ ⑤④ ⑨ ⑪ ⑩ ① ③ ② ⑧ ① AC input connector ② +Output terminal (bus bar, terminal, or connector) ③ -Output terminal (bus bar, terminal, or connector) ④ Output terminal for +Sense ⑤...

  • Page 30: Rear Panel (-Lgob Option)

    3 Specifications 3-4-5 Rear Panel (-LGob option) RK 400W series ① CO-M cable connector (IN) ③ ② CO-M cable connector (OUT) ③ UNIT number / Connected device setting* *Models without function setting switch is available only ① in connected device setting. ②...

  • Page 31: Rear Panel (-Lus1 Option)

    3 Specifications 3-4-6 Rear Panel (-LUs1 option) RK 400W series ① USB port (Type-B) ① RK 800W series RK 1200W series ① ① REK series ① REKJ series RK/REK/REKJ series...

  • Page 32: Rear Panel (-Let Option)

    3 Specifications 3-4-7 Rear Panel (-LEt option) RK 400W series ① LAN port (RJ-45) ① RK 1200W series RK 800W series ① REK series ① REKJ series ① RK/REK/REKJ series...

  • Page 33: Rear Panel (-Lmi Option)

    3 Specifications 3-4-8 Rear Panel (-LMi option) ① CO-M cable connector (OUT) ② CO-M cable connector (IN) ③ LAN port (RJ-45) ④ USB port (Type-B) ⑤ RS-485 cable connector (PHOENIX CONTACT: MC0.5/5-G-2.5) ① ② REK series ④ ③ ⑤ ① ②...

  • Page 34: Dimensions

    3 Specifications 3-5 Dimensions 3-5-1 RK 400W series Unit: mm RK/REK/REKJ series...

  • Page 35: Rk 800W Series

    3 Specifications 3-5-2 RK 800W series Low voltage types 80V or lower (Bus bar output) High voltage types 120V or higher (Terminal board output) *As for CE-compliant model, terminal board is applied for output voltage 30V or higher. Unit: mm RK/REK/REKJ series...
  • Page 36 3 Specifications RK800-1 Unit: mm RK/REK/REKJ series...

  • Page 37: Rk 1200W Series

    3 Specifications 3-5-3 RK 1200W series Low voltage types 80V or lower (Bus bar output) High voltage types 120V or higher (Terminal output) Unit: mm RK/REK/REKJ series...

  • Page 38: Rek 1.6Kw/2.5Kw Series

    3 Specifications 3-5-4 REK 1.6kW/2.5kW series Low voltage types 80V or lower (Bus bar output) High voltage types 100V or higher (Terminal output) Unit: mm RK/REK/REKJ series...

  • Page 39: Rek 3.6Kw/5.5Kw Series

    3 Specifications 3-5-5 REK 3.6kW/5.5kW series Low voltage types 15V or lower (Large bus bar output) Low voltage types 80V or lower (Bus bar output) Unit: mm RK/REK/REKJ series...
  • Page 40 3 Specifications High voltage types 100V or higher (Terminal output) Unit: mm RK/REK/REKJ series...

  • Page 41: Rek 8Kw/10Kw/15Kw Series

    3 Specifications 3-5-6 REK 8kW/10kW/15kW series High current types 20V or lower (Large bus bar output) Low voltage types 30V to 250V (Bus bar output) Unit: mm RK/REK/REKJ series...
  • Page 42 3 Specifications High voltage type 300V or higher (Terminal output) Ultra-high voltage types 850V or higher (Large terminal output) Unit: mm RK/REK/REKJ series...

  • Page 43: Rekj Series

    3 Specifications 3-5-7 REKJ series Low voltage types 16V or lower (Large bus bar output) High voltage type 20V to 650V (Terminal output) (The following unit is equipped with the rackmount holder.) RK/REK/REKJ series...
  • Page 44 3 Specifications REKJ800-1 RK/REK/REKJ series...

  • Page 45: Connecting Unit

    4 Connecting Unit 4 Connecting Unit It is important to have correct connection and grounding in order to use RK/REK/REKJ series power supply with high performance, high reliability, and low ripple. For safe operation, be sure to attach output terminal cover when using the unit. 4-1 About AC Input Cable As for RK/REKJ series, select a suitable AC input cable for operation condition and area.

  • Page 46: Connection For Single-Phase Input

    4 Connecting Unit 4-2-1 Connection for Single-phase Input AC input connector (Shape: AC inlet) Insert AC input cable connector As the AC input terminals is used as the AC input connector on the rear panel, connect the AC input cable to the terminals following the indication on the terminal.

  • Page 47: Connecting The Load

    4 Connecting Unit 4-3 Connecting the Load 4-3-1 Connection  Connect a short wirer of sufficient thickness for the maximum current.  Use an electric wire that can withstand the working voltage.  The following table is a guide for a single wire. The maximum current varies greatly depending on the ambient temperature, arrangement, number of starts, and method of installation.
  • Page 48 4 Connecting Unit REKJ800-1: The output terminal is detachable. (PHOENIX CONTACT print board terminal: IC 2,5/,-ST-5,08-1911981) Refer to the following standards for appropriate terminal connection.  Input cable AWG18 to 12  Stripping length :  ・ ・ Tightening torque : 0.5 N m to 0.6 N Use only wires that have been stripped of their coating.
  • Page 49 4 Connecting Unit Parallel connection Good Connection Method Not recommended *The load lines must be equal lengths. For inductive loads, insert a diode rated larger than the unit’s DC input/output voltage and the DC input/output current to protect the unit from load kickback. Inductive Load (Transformer or motor, etc.) RK/REK/REKJ series...

  • Page 50: Grounding Output Terminals

    Using the remote sensing function, the voltage drop of the sensing cable is corrected by maximum 0.5V each way, so the output voltage can be stabilized at the load instead of the output terminal. Requirement of lead connection: RK series (RK800-1 output terminal and sensing terminal: Screwless type Single wire: φ1.2 (AWG16) Applicable wires (AWG16), Wire diameter: φ0.18 or more...

  • Page 51: When Connecting A Load With Electrical Discharge

    4 Connecting Unit  The sensing wires to be used need to have an insulation rating that is equal to or higher than the unit's output voltage. Hazardous voltages will be generated at the sense connector and the load. To prevent electric shock, make sure that the load and connection parts cannot be touched.

  • Page 52: Connecting To A Capacitive Load Having Energy (With Nsc Switch)

     Even when connecting in parallel using the master/slave function, disable the suction current function by inserting a protection diode or by turning the NSC switch ON. REKJ series NSC (Not Sink Current) swicth RK series ＩＮＰＵＴ AC100-240V 20A 50/60Hz Φ1 2000VA ON⇔OFF REK series * REK series has the NSC switch in the red circle above.

  • Page 53: Remote Control Connector (Tb1)

    4 Connecting Unit 4-4 Remote Control Connector (TB1) Using TB1, the product is available in analog remote control. For details on Analog control, see [8 Analog Remote Control]. The default setting is Local programming mode. Since TB1 generates hazardous voltage, attach the supplied D-Sub25Pin male connector along with the remote control connector cover to TB1 to prevent operators from touching TB1.

  • Page 54: Tb1(Remote Control Connector) Pin Assignment

    4 Connecting Unit 4-4-2 TB1(Remote Control Connector) Pin Assignment PIN7 LD Interlock switch input PIN6 External status output common Remote switching Input PIN8 (CV, CC, FLT, OUTPUT) Current mode Local/Remote switching PIN9 PIN5 GND PIN10 PIN4 Remote switch input FTL status output PIN11 PIN3 Output current monitoring output Current mode status output...

  • Page 55: Sw1 (Function Setting Switch)

    4 Connecting Unit 4-5 SW1 (Function Setting Switch) SW1-1 Voltage program switching (OFF: External voltage / ON: External resistance) SW1-2 Current program switching (OFF: External voltage / ON: External resistance) SW1-3 Do not use. SW1-4 Do not use. SW1-5 Do not use. SW1-6 Do not use.

  • Page 56: Starting Output

    5 Starting Output 5 Starting Output Here is a basic description from turning on power to output operation. Connecting Load *When connecting the You can use +/- monitor terminals on the front panel load, be sure to check or +/- output terminals on the rear panel to connect that the OUTPUT is OFF load.

  • Page 57: Basic Operation

    6 Basic Operation 6 Basic Operation 6-1 Operation Modes The RK/REK/REKJ 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 58: Output On/Off Switch

    6 Basic Operation 6-2 Output ON/OFF switch With the [OUTPUT ON/OFF] switch pressed, the output is turned ON/OFF.  When Output LED is on, the unit generates voltage and current set from the terminal block / bus bar on the front or rear panel. ...

  • Page 59: Output Voltage/Current Preset [Set] Switch

    6 Basic Operation 6-3 Output Voltage/Current Preset [SET] Switch ・ By pressing the output voltage/current preset [SET] switch, the voltage and current settings are displayed in Voltmeter and Ammeter respectively for about 2 seconds. ・ To set the output voltage/current, press the output voltage/current preset [SET] switch and turn both the output voltage setting dial and output current setting dial.

  • Page 60: Fine Switch

    6 Basic Operation 6-3-1 FINE switch As of the product that has a FINE switch in the front panel can specify a place. There are "FIX" (Fix) and "ACCE" (Accel) in a setup of a place. (*The factory default setting is "ACCE".) In "FIX"...

  • Page 61: Ovp(Overvoltage Protection)/ Ocp(Overcurrent Protection)

    6 Basic Operation 6-4 OVP(Overvoltage Protection)/ OCP(Overcurrent Protection) ・ By pressing the [OVP/OCP] setting switch, the OVP and OCP settings in Voltmeter and Ammeter respectively for about 2 seconds. ・ The OVP/OCP is set on the OVP/OCP setting screen. Turn the output voltage setting dial or the output current setting dial to set the OVP/OCP setting.

  • Page 62: Lock

    6 Basic Operation 6-5 LOCK ・ This unit is built in with two LOCK functions (Normal LOCK / Full LOCK). ・ When the unit enters the Normal LOCK state, 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.

  • Page 63: Power Failure Protection

    6 Basic Operation 6-6 Power Failure Protection This unit employs a circuit to stop the output when it is recovered from power failure. To resume the output, turn off the [OUTPUT ON/OFF] switch, and then, turn it on. When power failure protection is not in use, set Pin 8 in SW1 to ON (disabled). When recovered from power failure, or when turn on [POWER ON/OFF] switch, the unit will get back to the status when power failure is happened.

  • Page 64: Remote Sensing

    ・ The loss of the leads for sensing is compensated up to 0.5V one way. ・ Use twisted wire or shielded wire with the following wire diameter for the sense leads. - RK series: AWG26 to 16 - REK series:...
  • Page 65 6 Basic Operation ・ Connect the output terminal / sense terminal of the product directly to the load. Do not insert switches, diodes, etc. between them. It may cause damages to the product. Load Load RK/REK/REKJ series...
  • Page 66 6 Basic Operation Remote sensing connection diagram: RK series +Output wire (or Monitor terminal on front panel) ＋ +Sense lead ＋ Load － -Sense lead Shield wire － -Output wire (or monitor terminal on front panel) REK series ＋ +Output wire...

  • Page 67: Ld (Interlock Switch)

    6 Basic Operation 6-9 LD (Interlock Switch) ・Using LD (Interlock switch), you can turn on/off the output. ・When from PIN 7 to PIN10 of the remote control connector are open, “Ld/E04” will be shown on the screen and the output will be cut off. (Interlock switch OFF) ・When from PIN7 and PIN10 are shorted, output is enabled.
  • Page 68 6 Basic Operation CURRENT setting dial for LD function (Interlock switch) ON/OFF *In models with no function switch on the rear panel, you can use the start menu to enable/disable the LD function (Interlock switch), and D-sub25pin male connector is supplied. When disabling the LD function, no jumper is needed for the D-sub25pin male connector.

  • Page 69: Acf (Ac Input Voltage Abnormality)

    6 Basic Operation 6-10 ACF (AC Input Voltage Abnormality) ・ ACF is activated to cut off the output when the product does not work properly since the input voltage drops or gets unstable. As this function is activated, “ACF/E07” is displayed and the output is cut off. (OUTPUT LED off) ・...

  • Page 70: Useful Functions

    7 Useful Functions 7 Useful Functions 7-1 Series Operation / Parallel Operation The output voltage/current of the RK/REK/REKJ series can be increased by connecting multiple models of the same rating in series or parallel. When using the product in series/parallel operation, the product does not meet the requirements for CE marking as a connected system.

  • Page 71: Divided Operation

    7 Useful Functions 7-2 Divided Operation Connect the units as shown in the figure below. When using the product in divided operation, the product does not meet the requirements for CE marking as a connected system. ・ When used as +/-bipolar, the remote control connector is connected to the -output, so do not connect it simultaneously with any other remote control connector.

  • Page 72: Master/Slave Function

    7 Useful Functions 7-3 Master/Slave Function 7-3-1 Overview In the Master/Slave function with digital interface, the slave machine follows operations of the master machine as of the output ON/OFF, output voltage setting, output current setting, and OVP as well as OCP.

  • Page 73: Master/Slave Connection

    7 Useful Functions 7-3-2 Master/Slave Connection Master unit Slave unit CO-M cable Function setting switch attached No function setting switch In the Start menu, set “M_S” to “MSt” On the rear panel, set the Master/Slave switch to Master. (Master). Master unit In the Start menu, set “M_S”...

  • Page 74: Master/Slave Setting

    7 Useful Functions 7-3-3 Master/Slave Setting Regarding the master/slave setting, see [3-4 External Appearance]. It differs depending on whether there is a function setting switch. *Setting [Slave] in the Start menu: Remote operation is only available, and REMOTE LED lights up. The operation of the output voltage/current setting dial on the front panel is disabled.

  • Page 75: Multi-Set Function

    7 Useful Functions 7-4 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 the preset switch [SET] (for about 5 seconds).
  • Page 76 7 Useful Functions 3. To cancel the Multi-set function, press and hold the Preset switch [SET] (for about 5 seconds). Following that, SET LED stops blinking to indicate the Multi-set mode is cancelled. To stop SET LED blinking REMOTE Press and hold SET OUTPUT OVP/ LOCK...

  • Page 77: Start Menu

    7 Useful Functions 7-5 Start Menu In the Start menu, setting of the following functions as well as initialisation to the factory default are executed. ・“dEF”: Default initialize to the factory default. ・“dly”: Trigger delay setting sets the trigger delay function. ・“Unt”: Unit setting sets UNIT numbers.

  • Page 78: Setting The Start Menu

    7 Useful Functions 7-5-1 Setting the Start menu Set the SET switch during Version is displayed at the power switch “ON” and indication on the display shall be switched “def”. REMOTE REMOTE Press and hold SET OUTPUT OUTPUT OVP/ OVP/ LOCK LOCK “default”...
  • Page 79 7 Useful Functions 1. Select the menu using the voltage setting dial. Default Initializes to the factory default. Trigger delay setting Sets the trigger delay function. Unit setting Sets the UNIT numbers. LS (Remote switch) Sets the LS (Remote switch) function enabled/disabled.
  • Page 80 7 Useful Functions 2.To close (register) the menu, press and hold the [LOCK] switch in the menu status to be registered. If “dEF”: default is displayed, all settings are initialized to the factory default.   Note that “dly” Trigger delay function cannot be used together with “PLS” pulse sequence function or “rap”...

  • Page 81: Menu Modes

    7 Useful Functions 7-6 Menu Modes 1．“dEF”：Menu to reset to factory default a. LOCK switch (press and hold): initialized to factory default “dEf” resets to factory default REMOTE OUTPUT OVP/ Press and hold LOCK LOCK 2．“dly”：Trigger delay function For details on Trigger Delay, see [7-8 Trigger Delay Function]. a.
  • Page 82 7 Useful Functions c. OVP/OCP switch (by pressing): As OVP/OCP LED is on for about 5 seconds, it transfers to the changing mode of the OFF delay time setting. By turning the VOLTAGE setting dial or the CURRENT setting dial, the OFF delay time can be set.
  • Page 83 7 Useful Functions 3．“Unt”：UNIT Number Setting Menu (displayed with no function setting switch on the rear panel or with the -LDe option) a.”Unt” on display: UNIT numbers can be changed by turning the current setting dial. (0-31) (* “0” is set by factory setting and default.) With “Unit”...
  • Page 84 7 Useful Functions 5．“Ld”：LD (Interlock witch) function (for models without function setting switch on the rear panel) a. By turning the CURRENT setting dial, the LD function can be set to On (enabled) / OFF (disabled). (* The factory default setting is “OFF”.) VOLTAGE OUTPUT REMOTE...
  • Page 85 7 Useful Functions c. SET switch (by pressing and holding): By pressing and holding the [SET] switch, ON time settings are changed to “-On”, “aOn”, “bOn”, and “cOn” accordingly. “-On”: Sets ON output time in the pulse sequence function ON/OFF. “aOn”: Sets Memory “a”...
  • Page 86 7 Useful Functions Press the OVP/OCP switch to change time unit. REMOTE REMOTE REMOTE OUTPUT OUTPUT OUTPUT Press and hold OVP/ OVP/ OVP/ OVP/OCP LOCK LOCK LOCK f. LOCK switch (by pressing): As LOCK LED lights for about 5 seconds, it transfers to the changing mode of the repetition number in the pulse sequence.
  • Page 87 7 Useful Functions 7．“rap”：ramp setting (-LDe option) a. “rap” on display: By turning the CURRENT setting dial, the ramp function can be set to On (enabled) / OFF (disabled). With “rap” displayed, turn the CURRENT setting dial to change VOLTAGE On/OFF setting.
  • Page 88 7 Useful Functions d. OVP/OCP switch (by pressing): As OVP/OCP LED is on for about 5 seconds, it transfers to the changing mode of the OFF time setting. By turning the VOLTAGE setting dial or the CURRENT setting dial, the OFF time can be set. (0 to 99.9 seconds) Press the OVP/OCP switch to change the...
  • Page 89 7 Useful Functions 8．“M_S”：Master/Slave setting a. ”M_S” on display: By turning the CURRENT setting dial, “OFF”/ “SLA” can be set. *The factory default setting is “OFF”. *As for models without function setting switch on the rear panel, OFF/MSt/SLV can be set. Use the Start menu to switch Master/Slave as no Master/Slave switch on the rear panel.
  • Page 90 7 Useful Functions 9．“Int.F”：Interface setting a. “Int.F” on display: By turning the CURRENT setting dial, 232(standard digital interface)/Opt(option) can be set. *The factory default setting is “232”. *As for models with -LMi option, “232/LAN/USB/485” will be displayed. The factory default setting is “LAN”. With “Int.F”...
  • Page 91 7 Useful Functions 10.“Ext Cont”：Remote Programming a. “Ext Cont” on display: The analog remote programming function can be set. With “Ext Cont” displayed,set the analog remote programming. REMOTE OUTPUT OVP/ LOCK b. SET switch (press): As SET LED is on for about 5 seconds, it transfers to the changing mode of the analog remote programming voltage setting.
  • Page 92 7 Useful Functions 11.“F.SaF”：Fail-safe a. “F.SaF” displayed： By turning the CURRENT setting dial, the fail-safe function can be set to OFF/On. The factory default setting is “OFF”. With “F.SaF” displayed, change VOLTAGE OFF/On setting with the CURRENT setting dial. CURRENT Change the fail-safe setting with the CURRENT setting dial.
  • Page 93 7 Useful Functions 13.“EnC”：Encoder setting a. “EnC” on display： By turning the CURRENT setting dial, FIX/ACCEL for encoder setting is changed by current setting dial. (*“ACCEL” is set by factory setting and default.) With “EnC” displayed, change VOLTAGE FIX/ACCEL setting with the CURRENT setting dial.

  • Page 94: Start Menu List

    7 Useful Functions 7-7 Start Menu List REK standard function (Models with the function setting switch on the rear panel) Display [V] “dEF” “dly” “M_S” VOLTAGE setting dial Display [A] “- - -“ “On/OFF” “OFF/SLA” CURRENT setting dial Function Factory default Trigger delay function Master/Slave setting SET switch...
  • Page 95 7 Useful Functions RK standard (without function setting switch on the rear panel) Display [V] “F. “ｄEF” “ｄｌｙ” “Unt” “LS” “Ld” “M_S” “Inｔ. F” “Ext” “PFP” “EnC” “SC” SaF” VOLTAGE setting dial “OFF/MSt/ “On/ “On/ “FIX/ “OFF/ON Display [A] “- - -“ “On/OFF”...
  • Page 96 7 Useful Functions -LCk option Display [V] “ｄEF” “ｄｌｙ” “Unt” “LS” “Ld” “M_S” “Inｔ. F” “Ext” “F. SaF” “PFP” “EnC” “SC” “ECC” VOLTAGE setting dial Display [A] “OFF/ “On/ “On/ “232/LAn/ “On/ “FIX/ “- - -“ “On/OFF” “0 to 31” “Cont”...

  • Page 97: Trigger Delay Function

    7 Useful Functions 7-8 Trigger Delay Function With this function, the actual output time to start/stop after the [OUTPUT ON/OFF] switch is pressed. 7-8-1 Setting Trigger Delay Example: Setting in “ON” delay function (1.0 second) On the Trigger Delay menu, set “dly” to “ON”. Set “ON”...

  • Page 98: Trigger Delay On Master/Slave Units

    7 Useful Functions 7-8-3 Trigger Delay on Master/Slave Units When Master/Slave units are connected, the trigger delay can be individually set on the Master and Slave units. Master/Slave connection for trigger delay With the trigger delay function, the Master/Slave connection is the same as the normal. Refer to [7-3-2 Master/Slave Connection].
  • Page 99 7 Useful Functions b. Setting Master unit For example, the trigger delay “dly” of the Master unit is set to “On”, and ON delay time / OFF delay time is set to 1.0 second. In “Slave Remote” setting, as the voltage/current preset values and OVP/OCP set values of the Slave units follow the Master unit setting, use the Master unit for all the settings.
  • Page 100 7 Useful Functions b. Setting Master unit For example, the trigger delay “dly” of the Master unit is set to “On”, and ON delay time / OFF delay time is set to 1.0 second. c. Output start/stop When the [OUTPUT ON/OFF] switch on the Master unit is pressed, a countdown will start for starting the output on both the Master unit and the Slave units.

  • Page 101: Analog Control Operation

    8 Analog Control Operation 8 Analog Control Operation 8-1 LS (Remote Switch) ON/OFF Using the remote switch, the output of the product is turned ON/OFF. It is available in the following two methods. If there is a possibility that noise may occur in the wiring between this product and the load due to repeated short circuits on the load side, method (2) is recommended.
  • Page 102 8 Analog Control Operation (1) Independent operation or Operation with separate contacts of the external relay available for each unit Main unit External Internal circuit connection TTL LOW ＝ OUTPUT: ON TTL signal TTL HIGH ＝ OUTPUT: OFF 5kΩ (common) External relay SHORT ＝...

  • Page 103: Local Programming Mode Operation

    8 Analog Control Operation 8-2 Local Programming Mode Operation The product is set to the local programming mode at factory shipment. Do not change SW1 to 6. (Use in the default setting.) Figure: Local programming mode (default setting) Setting the output voltage/current ・Turn the [POWER ON/OFF] switch ON.
  • Page 104 8 Analog Control Operation [Setting Voltage/Current/OVP/OCP] Of the voltage, current, OVP and OCP settings, the desired one will be set in the remote mode. TTL LOW = Voltage/Current/OVP/OCP programming: Remote mode TTL HIGH = Voltage/Current/OVP/OCP programming: Local mode External relay SHORT = Voltage/Current/OVP/OCP programming: Remote mode External relay OPEN = Voltage/Current/OVP/OCP programming: Local mode...
  • Page 105 8 Analog Control Operation (3) Remote programming of OVP Main unit External Internal circuit connection 10kΩ TTL signal 100Ω (common) External relay (common) (4) Remote programming of OCP Main unit Internal circuit External connection 10kΩ TTL signal 100Ω (common) (common) External relay RK/REK/REKJ series...

  • Page 106: Overvoltage Protection (Ovp) Setting

    8 Analog Control Operation Overvoltage Protection (OVP) Setting Using OVP, the load is protected against the programming errors, wrong voltage setting or main unit failure. 8-4-1 OVP Setting on the Front Panel ・Turn OFF the [OUTPUT ON/OFF] switch. ・Press the OVP/OCP setting switch, and the OVP set voltage is shown on display. ・Turn the VOLTAGE setting dial to adjust the OVP set voltage to the desired value.

  • Page 107: Overcurrent Protection (Ocp) Setting

    8 Analog Control Operation Overcurrent Protection (OCP) Setting Using OCP, the load is protected against the programming errors, wrong current setting or main unit failure. 8-5-1 OCP Setting on the Front Panel ・Turn OFF the [OUTPUT ON/OFF] switch. ・Press the OVP/OCP setting switch, and the OCP set current is shown on display. ・Turn the CURRENT setting dial to adjust the OCP set current to the desired value.

  • Page 108: Remote Programming

    8 Analog Control Operation 8-6 Remote Programming Fluctuations in values of external voltage and external resistance will directly affect the output, so have a high level of stability. 8-6-1 Setting the Voltage Program with External Voltage  Make sure the voltage setting mode is set to Remote mode. See [8-3 Local Mode / Remote Mode (Setting Voltage/Current/OVP/OCP)].

  • Page 109: Setting The Current Program With External Voltage

    8 Analog Control Operation 8-6-3 Setting the Current Program with External Voltage  Make sure the current setting mode is set to Remote mode. See [8-3 Local Mode / Remote Mode (Setting Voltage/Current/OVP/OCP)].  The output current can be controlled by the external voltage. (SW1-2 OFF) (Input current 0 to 10Vdc for 0 to rated output current) *As for models without no function setting switch on the rear panel, set “E.Cur”...

  • Page 110: Remote Programming Function By Fail-Safe Mode

    8 Analog Control Operation 8-7 Remote Programming Function by Fail-Safe Mode Using this function, the load is protected by reducing the output when the connection wires of the external variable resistor is broken. The output can be controlled by the external variable resistor. (When the resistance is set to 0Ω, the maximum output will be obtained.) 8-7-1 Setting the Voltage Program with External Resistance ...

  • Page 111: Monitor/Status Output

    8 Analog Control Operation 8-8 Monitor/Status Output 8-8-1 Monitor Output The output voltage/current values can be monitored in the range of 0 to 10V (0 to 10Vdc for 0 to rated output voltage) (0 to 10Vdc for 0 to rated output current) External connection Main unit Internal circuit...
  • Page 112 8 Analog Control Operation Main unit Internal circuit The internal photocoupler turns External ON when the status output is on. connection 22Ω Vcc24V at R = 4.7kΩ 22Ω less 22Ω PIN6 PIN11, 12, 13 or 19 22Ω When using PIN6, 11, 12, 13, and 19 floating, the withstand voltage for PIN5 and 10 should be 100Vdc or less.

  • Page 113: Digital Control Operation

    9 Digital Control Operation 9 Digital Control Operation 9-1 Overview (1) Setting the output voltage/current (2) Setting the output ON/OFF (3) Measuring the output voltage/current (4) Setting the trigger delay(ON delay/OFF delay separately,0.0 to 99.9sec) (5) Daisy chain connection up to 32 units (-LDe option) (6) Setting the output voltage/current in multiple setting (7) Setting UNIT number (8) Setting the pulse sequence program function...

  • Page 114: Digital Connection Diagram

    9 Digital Control Operation 9-2 Digital Connection Diagram 9-2-1 RK/REK/REKJ series (Standard Digital Interface), CO-MET2-9, CO-MET2-25, CO-MET4-25 CO-MET2-9 RK400W series Rear panel CO-MET2-25 CO-MET4-25 RS-232C Controller/ RS-485 Controller AC Adapter (CO-MET4-25 only) CO-M Cable Up to 16 units can be connected RK400W series Rear panel For remote control of the standard digital interface, set the master/slave selector to...

  • Page 115: Rk/Rek/Rekj Series (Standard Digital Interface), Co-G32M

    9 Digital Control Operation 9-2-2 RK/REK/REKJ series (Standard Digital Interface), CO-G32m CO-G32m Rear panel GPIB Cable GPIB Controller CO-M Cable RK400W series Rear panel Up to 16 units can be connected For remote control of the standard digital interface, set the master/slave selector to "Slave", and turn off "M_S": Master/Slave RK400W series Rear panel setting in the startup menu to "OFF ".

  • Page 116: Rk/Rek/Rekj Series (-Lgob Option), Co-Opt2-9/Co-Opt2-25/Co-Opt4-25

    9 Digital Control Operation 9-2-3 RK/REK/REKJ series (-LGob option), CO-OPT2-9/CO-OPT2-25/CO-OPT4-25 CO-OPT2-9 CO-OPT2-25 CO-OPT4-25 Optical fiber RK400W series Rear panel (-LGob option) cable RS-232C Controller/ RS-485 Controller CO-optical fiber cable Adapter Up to 32 units can be connected RK400W series Rear panel (-LGob option) ...

  • Page 117: Rk/Rek/Rekj Series (-Lgob Option), Co-G32

    9 Digital Control Operation 9-2-4 RK/REK/REKJ series (-LGob option), CO-G32 GPIB cable CO-G32 Rear panel GPIB controller RK400W series Rear panel (-LGob option) CO-optical fiber cable Up to 32 units can be connected RK400W series Rear panel (-LGob option)  Place a cap on the CO-optical fiber cable not in use.

  • Page 118: Rk/Rek/Rekj Series (-Lgob Option), Usb-Opt

    9 Digital Control Operation 9-2-5 RK/REK/REKJ series (-LGob option), USB-OPT USB-OPT USB cable RK400W series Rear panel (-LGob option) USB controller CO-optical fiber cable Up to 32 units can be connected RK400W series Rear panel (-LGob option)  Place a cap on the CO-optical fiber cable not in use.

  • Page 119: Rk/Rek/Rekj Series (-Lus1 Option)

    9 Digital Control Operation 9-2-6 RK/REK/REKJ series (-LUs1 option) RK400W series Rear panel (-LUs1 option) USB cable USB controller RK/REK/REKJ series...

  • Page 120: Rk/Rek/Rekj Series (Standard Digital Interface), Co-U32M

    9 Digital Control Operation 9-2-7 RK/REK/REKJ series (Standard Digital Interface), CO-U32m USB cable CO-U32m Rear panel USB controller CO-M Cable Up to 16 units can be connected RK400W series Rear panel For remote control of the standard digital interface, set the master/slave selector to "Slave", and turn off "M_S": Master/Slave setting in the startup menu to "OFF ".

  • Page 121: Rk/Rek/Rekj Series (Standard Digital Interface), Co-E32M

    9 Digital Control Operation 9-2-8 RK/REK/REKJ Series (Standard Digital Interface), CO-E32m LAN cable LAN Controller CO-E32m Rear panel CO-M Cable Up to 16 units can be connected RK400W series Rear panel For remote control of the standard digital interface, set the master/slave selector to "Slave", and turn off "M_S": Master/Slave setting in the startup menu to "OFF ".

  • Page 122: Rk/Rek/Rekj Series (-Let Option)

    9 Digital Control Operation 9-2-9 RK/REK/REKJ series (-LEt option) RK400W series Rear panel (-LEt option) LAN cable LAN controller RK/REK/REKJ series...

  • Page 123: Rk/Rek/Rekj Series (-Lgob Option), Co-E32

    9 Digital Control Operation 9-2-10 RK/REK/REKJ series (-LGob option), CO-E32 CO-E32 Rear panel LAN Cable LAN controller RK400W series Rear panel (-LGob option) CO-optical fiber cable Up to 32 units can be connected RK400W series Rear panel (-LGob option)  Place a cap on the CO-optical fiber cable not in use.

  • Page 124: Co-M Cable Connector Interface Terminal Details (Standard Digital Interface)

    9 Digital Control Operation 9-3 CO-M cable connector interface terminal details (Standard digital interface) RK/REK/REKJ series uses three signals of TxD, RxD and GND of RS-232C for external interface control of digital communication. Using CO-MET2-25 / CO-MET2-9 / CO-MET4-25 / CO-G32m / CO-U32m / CO-E32m, connect them properly to controller (including PC).

  • Page 125: Setting Unit Number

    9 Digital Control Operation 9-4 Setting UNIT Number This function is available with the function setting switch. (Not available when an option is installed.) Set UNIT number with the UNIT number setting switch on the rear panel. Unit number is to be set binary format using the switch1(LSB) to switch5(MSB). Turning the switch ON indicates logic 1.

  • Page 126: Setting Address And Delimiter For Gpib (With Co-G32/Co-G32M)

    9 Digital Control Operation 9-5 Setting Address and Delimiter for GPIB (with CO-G32/CO-G32m) In CO-G32/CO-32m, set UNIT number with the UNIT number setting switch on the rear panel. UNIT number is to be set binary format using the switch1(LSB) to switch5(MSB). Turning ON the switch (or setting to the left/upper position) indicates logic 1.

  • Page 127: Lan Setting (Co-E32/Co-E32M/-Let Option)

    9 Digital Control Operation 9-7 LAN Setting (CO-E32/CO-E32m/-LEt Option) The LAN communication is set up by the CO-E32/CO-E32m page of website or by the Reset switch on the rear panel. Also, the setting in the start menu of -LEt option is available. *For details about CO-E32,/CO-E32m setting, see the instruction manual of CO series.
  • Page 128 9 Digital Control Operation Rear panel Equipped with function setting switch No function setting switch CO-G32, CO-RG, CO-OPT2-25 CO-G32/CO-RG CO-OPT2-25 CO-OPT2-9 CO-HV/USB-OPT CO-OPT2-9 CO-HV, Connected CO-OPT4-25 CO-E32, CO-OPT4-25 USB-OPT, device -LGob option CO-E32, -LGob option Interface Set “Int.F” in the start menu to “Opt”. None setting UNITnumber...

  • Page 129: Setting Co-Met2-25/Co-Met2-9 (Standard Digital Interface)

    9 Digital Control Operation 9-9 Setting CO-MET2-25/CO-MET2-9 (Standard Digital Interface) CO-MET2-25/CO-MET2-9 uses three signals of TxD, RxD and GND of RS-232C for communication. Refer to the figures below to properly connect the CO-MET2-25/CO-MET2-9 with controller (computer) to be used. Pin 4-5 and Pin 6-20 are Pin 4-6 and Pin 7-8 are shorted inside.

  • Page 130: Setting Co-Opt2-25/Co-Opt2-9 (-Lgob Option)

    9 Digital Control Operation 9-10 Setting CO-OPT2-25/CO-OPT2-9 (-LGob Option) CO-OPT2-9/CO-OPT2-25 uses three signals of TxD, RxD and GND of RS-232C for communication. Refer to the figures below to properly connect CO-OPT2-9/CO-OPT2-25 with controller(computer) to be used. Pin 4-5 and Pin 6-20 are Pin 4-6 and 7-8 are shorted inside.

  • Page 131: Setting Co-Met4-25/Co-Opt4-25

    9 Digital Control Operation 9-11 Setting CO-MET4-25/CO-OPT4-25 CO-MET4-25/CO-OPT4-25 uses five signals of TxD+, TxD-, RxD+, RxD- and GND of RS-485 for communication. Refer to the figures below to properly connect CO-MET4-25/CO-OPT4-25 with controller (computer) to be used. Pin 4-5 and Pin 8-20 are shorted inside. Data direction TxD+ (output) TxD- (output)

  • Page 132: Digital Program (Standard And -Lgob/-Lus1/-Let Option)

    9 Digital Control Operation 9-12 Digital Program (Standard and -LGob/-LUs1/-LEt option) 9-12-1 Summary of syntax The following example shows the setting of the output voltage of the product connected to UNIT 1 to the maximum rated voltage. ＃○○ ＣＨ０ ○○ FFFF (1) Delimiter (2) Parameter...

  • Page 133: Multiple Command

    9 Digital Control Operation 9-12-2 Multiple Command By using “AL” for UNIT number, the command is sent to all the units connected. (Syntax example) (1)#AL CH0 FFFF: Sets the output voltage of all the units to the maximum rated voltage. (2) #AL SW1: Turns the output of all the units to ON.

  • Page 134: Returned Data

    9 Digital Control Operation 9-12-4 Returned Data If readout commands are sent, an answer character string and a delimiter as follows are returned. ・GPIB connection: GPIB delimiter See [9-5 Setting Address and Delimiter for GPIB (with CO-G32/CO-G32m)]. ・RS-232C / RS-485 connection CR(0D ・LAN connection CR(0D...

  • Page 135: Checking Digital Operation (Standard Digital Interface Or -Lgob/-Lus1/-Let Option)

    9 Digital Control Operation 9-13 Checking Digital Operation (Standard Digital Interface or -LGob/-LUs1/-LEt option) 9-13-1 CO-MET2-25/CO-MET2-9/CO-MET4-25 (Standard Digital Interface) Control the product connected to CO-MET2-25/CO-MET2-9/CO-MET4-25 via RS-232C/RS-485. As for connection, see [9-2-1 RK/REK/REKJ series (Standard Digital Interface), CO-MET2-9,CO-MET2-25, CO-MET4-25].  Voltage is actually output.

  • Page 136: Standard Digital Interface, Co-G32M

    9 Digital Control Operation 9-13-2 Standard Digital Interface, CO-G32m Control the product connected to CO-G32 via GPIB. As for connection, see [9-2-2 RK/REK/REKJ series (Standard Digital Interface), CO-G32m].  Voltage is actually output.  Do not connect any load to the product until the operation checking has been completed.

  • Page 137: Standard Digital Interface, Co-U32M

    9 Digital Control Operation 9-13-3 Standard Digital Interface, CO-U32m Control the product connected to CO-U32m via USB. As for connection, see [9-2-7 RK/REK/REKJ series (Standard digital interface), CO-U32m].  Voltage is actually output.  Do not connect any load to the product until the operation checking has been completed.

  • Page 138: Standard Digital Interface, Co-E32M

    9 Digital Control Operation 9-13-4 Standard Digital Interface, CO-E32m Control the product connected to CO-E32m via LAN. As for connection, see [9-2-8 RK/REK/REKJ Series (Standard digital interface), CO-E32m].  Voltage is actually output.  Do not connect any load to the product until the operation checking has been completed.

  • Page 139: Co-Opt2-25/Co-Opt2-9/Co-Opt4-25, -Lgob Option

    9 Digital Control Operation 9-13-5 CO-OPT2-25/CO-OPT2-9/CO-OPT4-25, -LGob option Control the product connected to CO-OPT2-25/CO-OPT2-9/CO-OPT4-25 via RS-232C/RS-485. As for connection, see [9-2-3 RK/REK/REKJ series (-LGob option), CO-OPT2-25/CO-OPT2-9/CO-OPT4-25].  Voltage is actually output.  Do not connect any load to the product until the operation checking has been completed.

  • Page 140: Co-G32, -Lgob Option

    9 Digital Control Operation 9-13-6 CO-G32, -LGob Option Control the product connected to CO-G32 via GPIB. As for connection, see [9-2-4 RK/REK/REKJ series (-LGob option), CO-G32].  Voltage is actually output.  Do not connect any load to the product until the operation checking has been completed.

  • Page 141: Usb-Opt, -Lgob Option

    9 Digital Control Operation 9-13-7 USB-OPT, -LGob Option Control the product connected to USB-OPT via USB. As for connection, see [9-2-5 RK/REK/REKJ Series (-LGob option), USB-OPT].  Voltage is actually output.  Do not connect any load to the product until the operation checking has been completed.

  • Page 142: Co-E32, -Lgob Option

    9 Digital Control Operation 9-13-8 CO-E32, -LGob Option Control the product connected to CO-E32 via LAN. As for connection, see [9-2-10 RK/REK/REKJ Series (-LGob option), CO-E32].  Voltage is actually output.  Do not connect any load to the product until the operation checking has been completed.

  • Page 143: Lus1 Option

    9 Digital Control Operation 9-13-9 -LUs1 Option Control the product connected to a controller via USB. As for connection, see [9-2-6 RK/REK/REKJ series (-LUs1 Option)].  Voltage is actually output.  Do not connect any load to the product until the operation checking has been completed.

  • Page 144: Let Option

    9 Digital Control Operation 9-13-10 -LEt Option Control the product connected to a controller via LAN As for connection, see [9-2-9 RK/REK/REKJ series (-LEt Option)].  Voltage is actually output.  Do not connect any load to the product until the operation checking has been completed.

  • Page 145: Command

    9 Digital Control Operation 9-14 Command 9-14-1 Command list Table: Command list Mode Command Function page Write Output setting VSET Set output voltage. (voltage value) ISET Set output current. (current value) OVPSET Set overvoltage protection. (voltage value) OCPSET Set overcurrent protection. (current value) Set output voltage.

  • Page 146: Command List (-Lde Option)

    9 Digital Control Operation 9-14-2 Command list (-LDe Option) Table: Command list Mode Command Function page Write Multiple setting AVSET Set Memory A output voltage. (voltage value) Output setting AISET Set Memory A output current. (current value) BVSET Set Memory B output voltage. (voltage value) BISET Set Memory B output current (current value) CVSET...
  • Page 147 9 Digital Control Operation Mode Command Function page Read Multiple setting AVSET? Read Memory A output voltage. (voltage value) Output setting AISET? Read Memory A output current. (current value) BVSET? Read Memory B output voltage. (voltage value) BISET? Read Memory B output current. (current value) CVSET? Read Memory C output voltage.

  • Page 148: Reference

    9 Digital Control Operation 9-14-3 Reference VSET Command This command programs output voltage with 0.0 to rated voltage [V].* (Syntax e.g.) In case of 20V/20A (in increments of 0.01V) (1) VSET 20: (Output voltage) = (20V) (2) VSET 12.34: (Output voltage) = (12.34V) (3) VSET 123.4: No change in output voltage (4) VSET 12.345: (Output voltage) = (12.34V) (Default)
  • Page 149 9 Digital Control Operation OVPSET Command This command programs overvoltage protection setting with 0.0 to rated over voltage protection setting value*. Maximum overvoltage protection = Maximum rated voltage x 110% (Syntax e.g.) In case of 20V/20A (in increments of 0.01V) (1) OVPSET 22.5: (Overvoltage protection setting) = (22.5V) (2) OVPSET 12.34: (Overvoltage protection setting) = (12.34V) (3) OVPSET 123.4: No change in overvoltage protection setting...
  • Page 150 9 Digital Control Operation VCN Command This command programs the setting value of output voltage with 0.0 to 100.0% (in increments of 0.01%) (Syntax e.g.) (1) VCN 100: (Output voltage) = (Maximum rated voltage) (2) VCN 12.34: (Output voltage) = (12.34% of maximum rated voltage) (3) VCN 123.4: No change in output voltage.
  • Page 151 9 Digital Control Operation CH0 Command This command programs the setting value of output voltage with 0000 to FFFF (16-bit). (Syntax e.g.) (1) CH0 FFFF: (Output voltage) = (Maximum rated voltage) (2) CH0 7FFF: (Output voltage) = (Half of the maximum rated voltage) (3) CH0 F0: CH0 00F0 (4) CH0 12345: No change in output voltage (Default)
  • Page 152 9 Digital Control Operation SW Command This command programs output ON/OFF. (Syntax e.g.) (1) SW0: Output OFF (2) SW1: Output ON (Default) (Description) Featuring multiple commands. *When an error is shown, it is reset by the SW0 command like as the OUTPUT ON/OFF switch.
  • Page 153 9 Digital Control Operation DELAY Command This command programs the trigger delay function ON/OFF. (Syntax e.g.) (1) DELAY OFF: Trigger delay function OFF (2) DELAY ON: Trigger delay function ON (Default) DELAY OFF (Description) Featuring multiple commands. TON Command This command programs ON delay time (0.0 to 99.9 sec) (Syntax e.g.) (1) TON 99.9 : (ON delay time) = (99.9sec) (2) TON 12.3 : (ON delay time) = (12.3sec) (3) TON 123.4: No change in ON delay time...
  • Page 154 9 Digital Control Operation VGET Command This command returns output voltage monitor with 0.0 to rated voltage [V].* (Syntax e.g.) VGET: In case of 20V/20A (in increments of 0.01V) (Return) (1) VGET=20.0: (Monitor value) = (20V) (2) VGET=12.34: (Monitor value) = (12.34V) (Description) 0 value of 2 decimal point is not displayed.: Return (1) *Minimum setting value of VGET command is different depending on the models of RK/REK/REKJ series.
  • Page 155 9 Digital Control Operation STS Command This command returns the character string of the output status and setting status. (Syntax e.g.) STS (Return) #(UNIT number) (status) 0 to 31 Output Control Mode Error (issued by error) Overvoltage Constant Output cut protection Local mode CC current...
  • Page 156 9 Digital Control Operation OVPSET? Command This command returns the setting value of overvoltage protection value with 0.0 to maximum overvoltage protection. Maximum overvoltage protection value = maximum rated voltage x 110% (Syntax e.g.) OVPSET? : In case of 20V/20A (in increments of 0.01V) (1) OVPSET=22.5: Set to 22.5V (2) OVPSET=12.34: Set to 12.34V (3) OVPSET=2.3: Set to 2.3V...
  • Page 157 9 Digital Control Operation CH0? Command This command returns the setting value of output voltage with 0000 to FFFF (16-bit). (Syntax e.g.) CH0? (Return) (1) CH0=FFFFH: Output voltage is set to a maximum rated voltage. (2) CH0=7FFFH: Output voltage is set to a half of the maximum rated voltage. CH1? Command This command returns the setting value of output current with 0000...
  • Page 158 9 Digital Control Operation SW? Command This command returns the setting output status with 0 or 1(OFF/ON). (Syntax e.g.) SW? (Return) (1) SW0: Output OFF (2) SW1: Output ON DELAY? Command This command returns the trigger delay function ON/OFF. (Syntax e.g.) DELAY? (Return) (1) DELAY OFF: Trigger delay function OFF.

  • Page 159: Command Reference (-Lde Option)

    9 Digital Control Operation 9-14-4 Command reference (-LDe option) AVSET Command This command programs output voltage of multiple setting Memory A with 0.0 to rated voltage [V].* (Syntax e.g.) In case of 20V/20A (in increments of 0.01V) (1) AVSET 20: (Output voltage) = (20V) (2) AVSET 12.34: (Output voltage) = (12.34V) (3) AVSET 123.4: No change in output voltage.
  • Page 160 9 Digital Control Operation BISET Command This command programs output current of multiple setting Memory B with 0.0 to rated current [A].* (Syntax e.g.) In case of 20V/20A (in increments of 0.01A) (1) BISET 20: (Output current) = (20A) (2) BISET 12.34: (Output current) = (12.34A) (3) BISET 123.4: No change in output current.
  • Page 161 9 Digital Control Operation AVCN Command This command programs output voltage of multiple setting Memory A with 0.0 to 100.0% (in increments of 0.01%) (Syntax e.g.) (1) AVCN 100: (Output voltage) = (Maximum rated voltage) (2) AVCN 12.34: (Output voltage) = (12.34% of maximum rated voltage) (3) AVCN 123.4: No change in output voltage (4) AVCN 12.345: AVCN 12.34 (Default)
  • Page 162 9 Digital Control Operation CVCN Command This command programs output voltage of multiple setting Memory C with 0.0 to 100.0% (in increments of 0.01%) (Syntax e.g.) (1) CVCN 100: (Output voltage) = (Maximum rated voltage) (2) CVCN 12.34: (Output voltage) = (12.34% of maximum rated voltage) (3) CVCN 123.4: No change in output voltage (4) CVCN 12.345: CVCN 12.34 (Default)
  • Page 163 9 Digital Control Operation CH9 Command This command programs output voltage of multiple setting Memory A with 0000 to FFFF (16-bit). (Syntax e.g.) (1) CH9 FFFF: (Output voltage) = (Maximum rated voltage) (2) CH9 7FFF: (Output voltage) = (Half of the maximum rated voltage) (3) CH9 F0: CH9 00F0 (4) CH9 12345: No change in output voltage.
  • Page 164 9 Digital Control Operation CHD Command This command programs output voltage of multiple setting Memory C with 0000 to FFFF (16-bit). (Syntax e.g.) (1) CHD FFFF: (Output voltage) = (Maximum rated voltage) (2) CHD 7FFF: (Output voltage) = (Half of the maximum rated voltage) (3) CHD F0: CHD 00F0 (4) CHD 12345: No change in output voltage (Default)
  • Page 165 9 Digital Control Operation AVSET? Command This command returns the setting voltage of the multiple setting Memory A with 0.0 to rated voltage [V].* (Syntax e.g.) AVSET? : In case of 20V/20A (in increments of 0.01V) (Return) (1) AVSET=20.0: Set to 20.0V (2) AVSET=12.34: Set to 12.34V (3) AVSET=2.3: Set to 2.3V (Description) 0 value of 2 decimal point is not displayed (Return (3)
  • Page 166 9 Digital Control Operation CISET? Command This command returns the setting current of the multiple setting Memory C with 0.0 to rated current [A].* (Syntax e.g.) CISET? : In case of 20V/20A (in increments of 0.01A) (Return) (1) CISET=20.0: Set to 20.0A (2) CISET=1.23: Set to 1.23A (3) CISET=2.3: Set to 2.3A (Description) 0 value of 2 decimal point is not displayed(Return (1) and (3))
  • Page 167 9 Digital Control Operation CH9? Command This command returns output voltage of multiple setting Memory A with 0000 to FFFF (16-bit). (Syntax e.g.) CH9? (Return) (1) CH9=FFFFH: Output voltage is set to a maximum rated voltage. (2) CH9=7FFFH: Output voltage is set to a half of the maximum rated voltage. CHA? Command This command returns output current of multiple setting Memory A with 0000...
  • Page 168 9 Digital Control Operation MLT? Command This command returns the multiple setting ON/OFF. (Syntax e.g.) MLT? (Return) (1) MLT OFF: Multiple setting OFF (2) MLT ON: Multiple setting ON MEM? Command This command returns the multiple setting memory number A/B/C. (Syntax e.g.) MEM? (Return) (1) MEM A: Multiple setting Memory A...
  • Page 169 9 Digital Control Operation PTA Command This command programs the Memory A output time at the multiple setting pulse sequence (0.0 to 99.9). (Syntax e.g.) (1) PTA 99.9: (Memory A output time) = (99.9) (2) PTA 12.3: (Memory A output time) = (12.3) (3) PTA 123.4: No change in memory A output time (4) PTA 12.34: PTA is set to be 12.3 (Default)
  • Page 170 9 Digital Control Operation PLT Command This command programs the time unit Sec/Min/Hour of the pulse sequence function. (Syntax e.g.) (1) PLT S: Time unit Sec of the pulse sequence function (2) PLT M: Time unit Min of the pulse sequence function (3) PLT H: Time unit Hour of the pulse sequence function (Default) PLT S...
  • Page 171 9 Digital Control Operation RTA Command This command programs the Memory A output time at the multiple setting pulse sequence (0 to 999 sec). (Syntax e.g.) (1) RTA 999: (Memory A output time) = (999 sec) (2) RTA 123: (Memory A output time) = (123 sec) (3) RTA 1234: No change in ramp time at Memory A transition (4) RTA 12.34: No change in ramp time at Memory A transition (Default)
  • Page 172 9 Digital Control Operation VSSWP Command This command programs attained voltage of sweep operation with 0.0 to maximum rated voltage [V].* (Syntax e.g.) In case of 20V/20A (in increments of 0.01V) (1) VSSWP 20: (Attained voltage) = (20V) (2) VSSWP 12.34: (Attained voltage) = (12.34V) (3) VSSWP 123.4: No change in attained voltage (4) VSSWP 12.345: (Output voltage) = (12.34V) (Default)
  • Page 173 9 Digital Control Operation CH5 Command This command programs attained voltage of sweep operation with 0000 to FFFF (16-bit). (Syntax e.g.) (1) CH5 FFFF: (Attained voltage) = (Maximum rated voltage) (2) CH5 7FFF: (Attained voltage) = (50% of maximum rated voltage) (3) CH5 F0: CH5 00F0 (4) CH5 12345: No change in attained voltage (Default)
  • Page 174 9 Digital Control Operation TSWP Command This command programs attained time of sweep operation with 0.0 to 1300.0 sec. (increments of 0.1 sec) (Syntax e.g.) (1) TSWP 1300.0: (Attained time) = 1300 sec (approx. 21 min) (2) TSWP 60: (Attained time) = 60 sec (3) TSWP 1345.6: No change in attained time.
  • Page 175 9 Digital Control Operation SWPEV Command This command programs attained voltage of sweep operation. (Syntax e.g.) (1) SWPEV 0: Attained voltage = 0V (2) SWPEV 1: Attained voltage = Keep voltage value. (3) SWPEV 2: Attained voltage = Voltage value before sweep output (Default) SWPEV 1 (Description)
  • Page 176 9 Digital Control Operation PLS? Command This command returns the ON/OFF setting of the pulse sequence function. (Syntax) PLS? (Return e.g.) (1) PLS OFF: Pulse sequence function OFF (2) PLS ON: Pulse sequence function ON. PTON? Command This command returns the ON time setting 0.0 to 99.9 (sec/min/hr) of the pulse sequence function. (Syntax) PTON? (Return e.g.) (1) PTON = 1.0s: Setting to 1.0 second (2) PTON = 12.3m: Setting to 12.3 minutes...
  • Page 177 9 Digital Control Operation PTA? Command This command returns the Memory A output time 0.0 to 99.9 (sec/min/hr) of the pulse sequence function. (Syntax) PTA? (Return e.g.) (1) PTA = 1.0s: Setting to 1.0 second (2) PTA = 12.3m: Setting to 12.3 minutes (3) PTA = 2.3h: Setting to 2.3 hours (Description) The unit of time (sec/min/hr) depends on the PLT (time unit) setting.
  • Page 178 9 Digital Control Operation RMP? Command This command returns the ON/OFF setting of the ramp function. (Syntax) RMP? (Return e.g.) (1) RMS OFF: Ramp function OFF (2) RMS ON: Ramp function ON RTON? Command This command returns the ON time setting 0 to 999 sec of the ramp function. (Syntax) RTON? (Return e.g.) (1) RTON = 1s: Setting to 1 second (2) RTON = 12s: Setting to 12 seconds...
  • Page 179 9 Digital Control Operation RTA? Command This command returns the Memory A output time at the ramp multiple setting pulse sequence (0 to 999 sec). (Syntax) RTA? (Return e.g.) (1) RTA = 1s: Setting to 1 second (2) RTA = 12s: Setting to 12 seconds (3) RTA = 123s: Setting to 123 seconds RTB? Command This command returns the Memory B output time at the ramp multiple setting pulse sequence (0 to 999...
  • Page 180 9 Digital Control Operation VSSWP? Command This command returns attained voltage of sweep operation with 0.0 to maximum rated voltage [V].* In case of 20V / 20A (in increments of 0.01V) (Syntax) VSSWP? (Return e.g.) (1) VSSWP = 20.0: Setting to 20V (2) VSSWP = 12.34: Setting to12.34V (3) VSSWP = 2.3: Setting to 2.3V (Description) 0 value of 2 decimal point is not displayed.: Return (1) and (3)
  • Page 181 9 Digital Control Operation CH5? Command This command returns attained voltage of sweep operation with 0000 to FFFF (16-bit). (Syntax) CH5? (Return e.g) (1) CH5 = FFFFH: Output voltage is set to a Maximum rated voltage. (2) CH5 = 7FFFH: Output voltage is set to a half of the maximum rated voltage. CH6? Command This command returns attained current of sweep operation with 0000 to FFFF...
  • Page 182 9 Digital Control Operation SWP? Command This command returns the sweep output ON/OFF. (Syntax) SWP? (Return e.g) (1) SWP ON: Sweep output ON (2) SWP OFF: Sweep output OFF. SWPSTS? Command This command returns the sweep output ON/OFF. (Syntax) SWPSTS? (Return e.g) (1) SWPSTS ON: Attained status output is ON.

  • Page 183: Listing Of Minimum Setting / Return Value

    9 Digital Control Operation 9-15 Listing of Minimum Setting / Return Value Minimum setting / Return value by commands Minimum setting / Return value Command Voltage value VSET Models in 10V or less 0.001V increments VGET VSET? AVSET AVSET? Model in 10V or more to 0.01V increments BVSET 100V or less...

  • Page 184: 10 -Lde Option

    10 -LDe Option 10 -LDe Option 10-1 Overview With -LDe option, you can use the pulse sequence function that automatically repeats OUTPUT ON/OFF and the ramp sequence function that allows easy setting of the rising times. Also, the sweep program* that allows you to perform detailed settings of these controls by digital commands is available.

  • Page 185: Examples Of Using Pulse Sequence Function

    10 -LDe Option 10-3 Examples of using Pulse Sequence Function 10-3-1 Using with Infinite Number Times This section shows an example of pulse sequence setting to "On", the output ON time unit / OFF time unit to Sec, the output ON time/OFF time to 1.0 sec, and Cnt to 0 times. Set ON in the pulse sequence menu.

  • Page 186: Using With Specified Number Times

    10 -LDe Option 10-3-2 Using with Specified Number Times This section shows an example of pulse sequence setting to "On", the output ON time unit / OFF time unit to Sec, the output ON time/OFF time to 1.0 sec, and Cnt to 2 times. Set ON in the pulse sequence menu.

  • Page 187: Using With Multiple Setting Mode

    10 -LDe Option 10-3-3 Using with Multiple Setting Mode This section shows an example of pulse sequence setting to "On", the output ON time unit / OFF time unit to Sec, the output ON time/OFF time to 1.0 sec, and Cnt to 2 times. Set ON in the pulse sequence menu.
  • Page 188 10 -LDe Option Move to normal use operation to set the multiple values. Make sure that the multiple setting operation be conducted with the pulse sequence function disabled. Enable Multiple setting function by pressing and hold SET REMOTE Press and hold SET LED flashes OUTPUT OVP/...

  • Page 189: Features Of Ramp Function

    10 -LDe Option 10-4 Features of Ramp Function The ramp function sets the rising time/falling time arbitrarily. And, the operating mode of rising/falling can be set both voltage and current simultaneously, voltage only, or current only. *By pressing down the [SET] switch during the ramp operation, you can check the rising/falling status. ...

  • Page 190: Using With Ramp Function

    10 -LDe Option 10-5 Using with Ramp Function 10-5-1 Using with Basic Ramp Function This section shows an example of ramp setting to "On", the output ON time/OFF time to 1.0 sec, and the ramp operations to the CV/CC modes. Set ON in the ramp menu.

  • Page 191: Using Together With Pulse Sequence Function

    10 -LDe Option 10-5-2 Using Together with Pulse Sequence Function In the ramp function, when used together with the pulse sequence function, it performs ramp operation at the time of rising and falling when the output is repeatedly turned on and off. Here, as an example, set the pulse sequence setting to "On", the output ON time unit / OFF time unit to Sec, the output ON time / OFF time to 1.0 sec, and Cnt to 0 times.

  • Page 192: Using With Both Multiple Setting And Pulse Sequence

    10 -LDe Option 10-5-3 Using with Both Multiple Setting and Pulse Sequence In the ramp function, when used together with both the multiple setting and pulse sequence functions, it performs ramp operation at the time of rising and falling as the Memory a/b/c and OFF operations are repeatedly performed.
  • Page 193 10 -LDe Option From the previous page OFF ramp time: Setting to 1.0 sec Press and hold the [LOCK] button to register the ramp settings. REMOTE REMOTE OUTPUT Press OVP/OCP OVP/ OUTPUT OVP/ Press and hold LOCK LOCK LOCK Ramp operation: Setting to CVCC REMOTE OUTPUT...

  • Page 194: Features Of Sweep Program

    10 -LDe Option 10-6 Features of Sweep Program With the sweep program, operations that cannot be fully set by ramp operation are supported, and detailed control of output operations is available (with -LDe option*). *-LDe option and -LCk or -LMi option cannot be used for the sweep function. ...

  • Page 195: Operation Check Of Sweep Program

    10 -LDe Option 10-7 Operation Check of Sweep Program Control the product connected to CO-MET2-9/CO-MET2-25/CO-MET4-25 via RS-232C/RS-485. As for connection, see [9-2-1 RK/REK/REKJ series (Standard Digital Interface), CO-MET2-9,CO-MET2-25, CO-MET4-25].  Voltage is actually output.  Do not connect any load to the product until the operation checking has been completed.

  • Page 196: Features Of Master Following Function

    10 -LDe Option 10-8 Features of Master following Function -LDe optional master follow function sends output signals to slave units during pulse sequence operation and ramp operation when multiple power supply units are connected in a master-slave configuration. This allows the slave unit to output in a different state than the master unit. (The master follow function is not available for the -LUs1/-LEt option.) Start Master unit...

  • Page 197: Quick Settings In -Lde Option

    10 -LDe Option 10-9 Quick settings in -LDe Option This section shows an example of pulse sequence and ramp function settings. 10-9-1 Pulse Sequence Operation Settings VOLTAGE setting dial Voltmeter Start 5 sec 10sec 15sec Stop FINE switch Ammeter ON time OFF time CURRENT setting dial １cnt...

  • Page 198: Ramp Operation Settings

    10 -LDe Option 10-9-2 Ramp Operation Settings Press OUTPUT Press OUTPUT OUTPUT LED turns ON/OFF off. ON/OFF 5.0 sec 5.0 sec OFF Ramp operation time ON Ramp operation time VOLTAGE setting dial ☆Setting Sample☆ Voltmeter ON time: 5.0 sec FINE switch Ammeter OFFtime: 5.0 sec...

  • Page 199: 11 -Let Option

    11 -LEt Option 11 -LEt Option 11-1 Overview When the -LEt option is installed, the digital communication interface is supported by LAN. This allows the LAN controller to directly control power supplies installed on the network without interface conversion equipment. 11-2 LAN Connector Connect with a commercially available LAN cable (10BASE-T or 100BASE-T with RJ45 connector).

  • Page 200: Web Manager

    11 -LEt Option 11-4-1 Web Manager As far as the IP address of the power supply unit is found, open your browser and enter the IP address in the address field. Then, the account entry screen will appear, and click OK. *If the IP address is unknown, configure the default settings and reboot the power supply unit.

  • Page 201: Connection Example Of -Let Option In Rk/Rek/Rekj Series

    11 -LEt Option 11-5 Connection Example of -LEt Option in RK/REK/REKJ Series Network by LAN, WAN, etc. RK 400W series Rear panel LAN cable RK/REK/REKJ series...

  • Page 202: Network Address Settings

    11 -LEt Option 11-6 Network Address Settings For the network settings of -LEt option, use the Start menu. Turn on the [POWER ON/OFF] switch and hold the preset [SET] switch while the version is displayed. Then, "dEF" appears on display. REMOTE REMOTE Press and hold...
  • Page 203 11 -LEt Option 2-1. Setting IP address When "IP" is displayed, you can set the IP address. Turn the VOLTAGE setting dial to change the address number. IP 1 IP 2 IP 3 IP 4 Initial value 192. 168. 010. To set the individual address numbers 1 to 4, turn the CURRENT setting dial.
  • Page 204 11 -LEt Option 2-2. Setting Subnet mask When "Sub" is displayed, you can set the IP address. Turn the VOLTAGE setting dial to change the mask number. Sub 1 Sub 2 Sub 3 Sub 4 Initial value 255. 255. 255. To set the individual mask numbers 1 to 4, turn the CURRENT setting dial.
  • Page 205 11 -LEt Option 2-3. Setting Default gateway address When "Gat" is displayed, you can set the default gateway address. Turn the VOLTAGE setting dial to change the address number. Gat 1 Gat 2 Gat 3 Gat 4 Initial value 000. 000.
  • Page 206 11 -LEt Option 4. LOCK switch (press and hold) The network address you set will be registered in the main unit of the power supply unit. *To reflect the registration, restart the power supply unit. After restarting, the registered settings will be reflected.

  • Page 207: Vb Sample Program By Lan

    11 -LEt Option 11-7 VB Sample Program by LAN Here is a sample program that was created by Visual Basic of Microsoft for reference. Form1 Text 1 Label 3 Dim strReadBuffer As String Label 5 Command 1 Command 2 Winsock 1 Private Sub Form_Load() 'On form load Winsock1.LocalPort = 0...
  • Page 208 11 -LEt Option Private Sub Command2_Click() Clicking Command2 button Dim rdara As String Dim I As Long On Error GoTo ErrorHandler Label3.Caption = "" Label5.Caption = "" rdata = "" For I = 0 To 30000 rdata = rdata & strReadBuffer strReadBuffer = ""...

  • Page 209: Vc Sample Program By Lan

    11 -LEt Option 11-8 VC Sample Program by LAN Example of WinSock in Win32API Link "wsock32.lib". Include "winsock.h". // Processing at initialization // Create a socket soc = socket(PF_INET, SOCK_STREAM, 0); if (soc == INVALID_SOCKET) { // Socket creation error // Connection process unsigned long serveradd;...
  • Page 210 11 -LEt Option // Processing when receiving // Timeout check fd_set fdset; timeval timeout; int res; timeout.tv_sec = 0; timeout.tv_usec = 2000; // Setting timeout time to 2 seconds FD_ZERO( &fdset ); FD_SET(sock, &fdset); res = select(2, &fdset, NULL ,NULL , &timeout); if (res == 0) { // Timeout error return;...

  • Page 211: Troubleshooting

    Troubleshooting If you suspect a malfunction, first stop the product, unplug the AC input cable from the outlet, or turn off the AC input power breaker. Next, check with a voltmeter or similar device that there is no voltage remaining at the output, and then check the input/output and optional wiring.
  • Page 212 [Restore factory settings] If you are not sure of setting during operation or if the product is not performed properly, initialize it to factory settings. Turn on the [POWER ON/OFF] switch, then, When "dEF" appears on display, press and press and hold the preset [SET] switch (about hold the [LOCK] switch (for about 2 5 seconds or more).
  • Page 214 Revision History Rev. No. Rev. Date Revision Contents 2005/12 First edition 2022/03 Added Digital control operation, Updated Format.

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