TEXIO PDS20-10A Instruction Manual
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TEXIO PDS20-10A Instruction Manual

Regulated dc power supply
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REGULATED DC POWER SUPPLY
PDS-A SERIES
PDS20-10A
PDS36-6A
PDS60-6A
OPTIONAL INTERFACE UNITS
IF-71RS
INSTRUCTION MANUAL
PDS20-18A
PDS36-10A
PDS60-12A
FOR PDS-A SERIES
IF-70GU
B71-0194-01
PDS20-36A
PDS36-20A
IF-71LU

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Summary of Contents for TEXIO PDS20-10A

  • Page 1 INSTRUCTION MANUAL REGULATED DC POWER SUPPLY PDS-A SERIES PDS20-10A PDS20-18A PDS20-36A PDS36-6A PDS36-10A PDS36-20A PDS60-6A PDS60-12A OPTIONAL INTERFACE UNITS FOR PDS-A SERIES IF-71RS IF-70GU IF-71LU B71-0194-01...
  • Page 2 ■ About Brands and Trademarks The company and product names described in this manual are the brands and trademarks owned by the respective companies or organizations in each country and region ■ About the Instruction Manual Permission from the copyright holder is needed to reprint the contents of this manual, in whole or in part. Be aware that the product specifications and the contents of this manual are subject to change for the purpose of improvement.

  • Page 3: Table Of Contents

    CONTENTS USING THE PRODUCT SAFETY ....................... Ⅰ-Ⅲ 1. PDS-A SERIES ________________________________________________________ 1 1-1. About This Manual .......................... 1 1-2. Outline of Product ..........................1 1-3. Features............................1 1-3-1. PDS-A Power Supply Unit ......................1 1-3-2. IF-71RS (option) ........................2 1-3-3. IF-70GU (option) ........................2 1-3-4.
  • Page 4 5-6-2. Displaying Power in the Voltage and Current Indicators ............22 5-7. Protective Functions ........................24 5-7-1. Display when protective functions are activated ..............24 5-7-2. Modification of the Set Values of Protective Functions ............24 5-7-3. Deactivating Protective Functions ..................... 25 5-8.
  • Page 5 8-6-3. Manual execution of sequence programs ................58 8-6-4. Stopping sequence programs ....................59 9. OPERATION BY EXTERNAL ANALOG SIGNAL ____________________________ 60 9-1. Analog Interface Boards ........................ 60 9-1-1. Cautions on applying analog IF boards .................. 60 9-1-2. Wiring an analog signal to the standard board............... 61 9-2.
  • Page 6 11-3-13. Power-off display setting(DSPY) ................... 88 11-3-14. Monitor display switching (CHECK) ..................89 11-3-15. CC priority mode setting when the output is turned on (CCPRIO) ......... 89 11-3-16. Output off timer setting (OFFTM) ..................89 11-3-17. Automatic cancellation time setting for the setting menu display (ESC) ......... 89 11-3-18.
  • Page 7 USING THE PRODUCT SAFELY ■ Preface To use the product safely, read instruction manual to the end. Before using this product, understand how to correctly use it. If you read the manuals but you do not understand how to use it, ask us or your local dealer. After you read the manuals, save it so that you can read it anytime as required.
  • Page 8 USING THE PRODUCT SAFELY WARNING CAUTION ■ Do not remove the product's covers and panels Never remove the product's covers and panels for any purpose. Otherwise, the user's electric shock or fire may be incurred. ■ Warning on using the product Warning items given below are to avoid danger to user's body and life and avoid the damage or deterioration of the product.

  • Page 9: Daily Maintenance

    USING THE PRODUCT SAFELY ■ Do not let foreign matter in Do not insert metal and inflammable materials into the product from its vent and spill water on it. Otherwise, electric shock or fire may occur. ■ Warning item on abnormality while in use If smoke or fire is generated from the product while in use, stop using the product, turn off the switch, and remove the power cord plug from the outlet.

  • Page 10: Using The Product Safety

    This manual applies to the following PDS-A series power supply units and optional interface units. ● PDS-A series: Rated Current Rated Voltage 200W 216W 360W 720W PDS20-10A PDS20-18A PDS20-36A PDS36-6A PDS36-10A PDS36-20A PDS60-6A PDS60-12A ● Optional interface units for the PDS-A series IF-71RS，IF-70GU，IF-71LU...

  • Page 11: If-71Rs (Option)

    overcurrent on the primary side, as well as overvoltage, overcurrent, internal overheat, and front output overvoltage on the secondary side. The unit is also equipped with OVP (over-voltage protection), UVP (under-voltage protection), and OCP (over-current protection) for the load. The setting values for these protective functions are changeable. ・...

  • Page 12: Prior To Use

    2. PRIOR TO USE 2-1. Accessories Make sure the accessories are attached correctly. If there are any problems, please contact one of our sales branches. Accessories vary by model. ＜PDS-A series power supply unit accessories＞ Power cable: 1 pc For 125V: [E30-5632] CD-ROM（Manual）...

  • Page 13: Connecting The Power Cable

    2-2. Connecting the power cable The power cable should be connected to an AC inlet or an input terminal block. Make sure to use a power cable that matches the input voltage of the unit. Because the voltage rating of the supplied power cable is 125VAC, you must use a different cable when a power voltage greater than 125VAC is used.

  • Page 14: Connecting The Voltage Remote Sensing Cables

    2-3-2. Connecting the voltage remote sensing cables You only need to perform this operation if you plan to use the voltage remote sensing function of the unit. Use the removed M3 screws to attach the voltage remote sensing cables to the voltage remote sensing terminals. Tightening torque of screw: 5kgf/cm Carefully store the positive and negative shorting bars and the two M3 screws that were removed.

  • Page 15: Connecting The Protective Grounding Terminal On The Bottom Face

    2-5. Connecting the protective grounding terminal on the bottom face There is a protective grounding terminal on the bottom face of this unit. To ensure the safe use of this product, follow the procedure below to connect the protective grounding terminal. 1.

  • Page 16: Installation Environments

    2-8. Installation Environments ・ If the unit is used in a hot place and the internal temperature of the unit rises, the built-in overheat protection circuit activates and turns off the output. Do not use the unit in a location where the grill in the front panel or air outlet port in the rear panel is blocked.

  • Page 17: Panels

    3. PANELS 3-1. Front Panel Fig. 3-1 Front Panel (The above figure shows the front panel of the PDS20-36A.) 1. Power switch ・ Turns the AC power on （Ｉ）and off（O）. ・ Do not do the setting that comes to have difficulty in ON/OFF of the power switch. 2.

  • Page 18: Operation Panel

    3-2. Operation Panel Fig.3-2 Operation Panel (The above figure shows the operation panel of the PDS20-36A.) 6. Voltage indicator (red LEDs): 4-digit display, unit indication ・ Indicates the set voltage, output voltage, output power, and MENU items. ・ “W” is lit in red when the indicator displays the output power. 7.
  • Page 19 12. MENU key (green) Manual operation ・ Able to operate and confirm the MENU setting or selection when this key is lit in green. ・ Unable to configure the MENU setting when the output is on. Sequence operation ・ This key lights in green when it is pressed, and the voltage and current indicators display the setting of the sequence steps to be executed.
  • Page 20 18. PRESET 1/STOP key (green/amber) Manual operation ・ Stores and reads out the set voltage and current. ・ When this key blinks green, it is on standby to store the setting. When it is lit in green, it reads out the data stored in PRESET 1.

  • Page 21: Rear Panel

    3-3. Rear Panel 31 30 (bottom) Fig. 3-3 Rear Panel (The above figure shows the rear panel of the PDS20-36A (720W model).) 22,23. Output terminals ・ Output terminals of the PDS-A series power supply unit. 22: Positive output, 23: Negative output Use the supplied bolt set when connecting to the load cable.
  • Page 22 29. Output terminal cover attachment hole ・ Used to fix the output terminal cover. Use the supplied M3 Large screws with washers. 30. J1 connector ・ Used for master-slave operation. The parallel master-slave cable and series master-slave cable are different. Use the cable appropriate for the operation.
  • Page 23 33. AC inlet ・ Use the supplied power cable. Connect the power cable to the AC outlet. AC inlet ・ If the supplied power cable is used, the AC input voltage range of the unit will be 125V or lower (products for Japan only). Supplying AC power to the unit that exceeds the specified input range may result in failure, electric shock, or fire.

  • Page 24: General Instructions

    4. GENERAL INSTRUCTIONS 4-1. Connecting loads ・ When connecting loads to the unit, use round crimp-style terminals, etc. to ensure loads are securely connected to the output terminals. ・ Use cables that have sufficient current capacity for the wiring to be connected. ・...

  • Page 25: Alarm

    4-2. Alarm The hardware detects abnormal states and displays “AC oFF” or “ALП” on the voltage and current indicators. Alarm causes Cause Recoverable Over input voltage: Supply voltage of 270VAC or greater Under input voltage: Supply voltage of 80VAC or less Wrong number of power units used in parallel master-slave operation Front output over current: Current from the front output is 30A or greater Internal overheat: Internal heat sink temperature of approx.

  • Page 26: Functions And Operation Procedures

    5. FUNCTIONS AND OPERATION PROCEDURES 5-1. Operation modes The unit has four basic operation modes, which are as follows: Operation Mode Description Manual mode Setting by manual operation on the panel. Sequence mode Setting changes over time according to the sequence program stored in the internal memory.

  • Page 27: Recalling Settings When Turning On Power, And Saving The Setting Data

    If the unit detects a number other than the number of registered units, an error message is displayed, as shown in OUTPUT CV:G CC : R the figure on the left. V( W) A( W) The final digit of the current indicator indicates the number of units detected, including the master unit.

  • Page 28: Basic Operation

    5-3. Basic Operation 5-3-1. Voltage setting procedure Operation procedure 1. Press the V key, which is then lit in green. OUTPUT CV:G CC:R One of the voltage setting digits starts blinking. V(W) A(W) Only the digit that is blinking can be modified. Blinking PDS-A series 2.

  • Page 29: Output Functions

    5-4. Output Functions Operation procedure OUTPUT 1. Press the unlit OUTPUT key, which is then lit CV:G CC:R in red. After this key is lit, voltage is output. 2. Press the red-lit OUTPUT key. The light goes out, and the voltage output is turned off. OUTPUT CV:G CC:R...

  • Page 30: Switching The Display In The Voltage/Current Indicator Display

    ● Recalling preset data Operation procedure OUTPUT 1. Press a PRESET key (1, 2, or 3) to recall the CV:G CC:R voltage and current values stored in that key. V(W) A(W) PDS-A series DIGIT MENU PROTECT CHECK PRESET / SEQUENCE ESC/ KEY LOCK ENTER / MEM * LOCK/ RMT STEP...

  • Page 31: Displaying Power In The Voltage And Current Indicators

    5-6-2. Displaying Power in the Voltage and Current Indicators ● Displaying output power in the voltage indicator: Operation procedure 1. When voltage is displayed, press and hold the V OUTPUT CV:G CC:R key to display the output power. V(W) A(W) When the output is off, the output power is PDS-A series displayed as “－－－－“.
  • Page 32 ●Displaying output power in the current indicator: Operation procedure 1. When current is displayed, press and hold the A key to display the output power. OUTPUT CV:G CC:R When the output is off, the output power is displayed as “－－－－“. V(W) A(W) PDS-A series...

  • Page 33: Protective Functions

    5-7. Protective Functions The PDS-A power supply unit has 3 different protective functions (OVP, UVP, and OCP). Set the value for each of the protective functions to fit the intended use of the unit. Function Description Turns the output off when the output voltage exceeds the set voltage for OVP. Turns the output off when the output voltage falls below the set voltage for UVP.

  • Page 34: Deactivating Protective Functions

    5-7-3. Deactivating Protective Functions When some protective functions are activated, it is displayed and the output is turned off. Operation procedure OUTPUT CV:G CC:R 1. When the activated protection is displayed, press the PROTECT key, which is blinking V(W) A(W) green, to deactivate the protective function.

  • Page 35: Remote Mode Deactivation Procedure

    5-8-2. Remote mode deactivation procedure Operation procedure When the unit is operated via external digital OUTPUT CV:G control, the ESC/KEY LOCK key is lit in green CC:R and the unit is remotely controlled. V(W) A(W) PDS-A series When the unit is remotely controlled, you cannot MENU PROTECT CHECK...

  • Page 36: Setting With The Menu Key

    6. SETTING WITH THE MENU KEY ● The following items can be set by using the MENU key: Setting item Explanation in the manual Page Setting the output off timer 6-1-1. Setting the output off timer Specifying the automatic cancellation time of the 6-2.

  • Page 37: Output Off Timer

    6-1. Output Off Timer This function is used to automatically turn off the output after a preset amount of time has passed since the output was turned on. 6-1-1. Setting the output off timer Operation procedure 1. Turn the output off, then repeatedly press the MENU key until the current indicator displays “＊...

  • Page 38: Operating The Output Off Timer

    6-1-2. Operating the output off timer Operation procedure OUTPUT CV:G 1. Press the OUTPUT key to turn the output on. CC:R V(W) A(W) The CV/CC LED is lit in green when the output PDS-A series on status is CV, and red when it is CC. MENU PROTECT CHECK...

  • Page 39: Specifying The Automatic Cancellation Time Of The Setting Menu Display

    6-2. Specifying the automatic cancellation time of the setting menu display Specifies the time to cancel the setting automatically after the PDS-A unit has been left alone for a certain amount of time in each setting menu (voltage, current, OVP, UVP, and OCP). Operation procedure 1.

  • Page 40: Specifying Settings When The Power Is Turned On

    6-3. Specifying Settings when the Power Is Turned On 6-3-1. Recalling preset values when the power is turned on The voltage and current values can be set when the power is turned on. The voltage and current values that can be selected are the set values from when power was last turned off, and the data stored in PRESET keys 1, 2, and 3.

  • Page 41: Setting The Output When The Power Is Turned On

    6-3-2. Setting the output when the power is turned on When the power is turned on, the PDS-A power supply unit can turn the output on, without needing to push the OUTPUT key. Operation procedure OUTPUT 1. Turn on the power switch while pressing and CV:G CC: R holding the MENU key.

  • Page 42: Setting The Cc Priority Mode

    6-3-3. Setting the CC priority mode Operation procedure 1. Turn on the power switch while pressing and holding the MENU key. Release the MENU key when the panel is lit. The MENU key is then lit in green, and the OUTPUT CV:G CC: R...
  • Page 43 Operation procedure 4. Press the green-blinking ENTER/MEM KEY to enter the setting. OUTPUT CV:G CC:R After the setting is entered, the current indicator V(W) A(W) stops blinking, remains lit for a short while, and PDS-A series then starts blinking again. MENU PROTECT CHECK...
  • Page 44 Turning the output on when CC priority mode is selected The PDS-A power series is a switching-type DC stabilized power supply unit. A switching-type CV/CC power supply unit consists of circuit in which transition from constant-voltage (CV) mode to constant-current (CC) mode, and vice versa, is slower than the CV/CC power supply unit of the CV series regulator type.

  • Page 45: Setting The Display While The Output Is Off

    6-3-4. Setting the display while the output is off The voltage and current indicators can display either the set values or output values while the output is off. Operation procedure 1. Turn on the power switch while pressing and holding the MENU key. OUTPUT Release the MENU key when the panel is lit.

  • Page 46: Default Setting Of The Power Relay When The Power Is Turned On

    6-3-5. Default setting of the power relay when the power is turned on If the remote control card (IF-70GU, IF-71RS or IF-71LU) is installed, the default status (on/off) of the main power relay can be specified when the power is turned on. Operation procedure 1.

  • Page 47: Specifying The Baud Rate While In If-71Rs Pds Mode

    6-3-6. Specifying the baud rate while in IF-71RS PDS mode If the IF-71RS card was configured while in PDS communication mode, the baud rate can be specified. There is a total of five available rates that can be specified. Operation procedure 1.

  • Page 48: Clearing The Memory

    6-4. Clearing the Memory There are 3 different ways to clear the data memory: (1) Clearing all the setting data stored in the unit, returning the settings to their factory defaults (factory reset). (2) Clearing the setting data for manual operation. (3) Clearing the setting data for sequence operation.

  • Page 49: Clearing The Setting Data For Manual Operation

    6-4-2. Clearing the setting data for manual operation Operation procedure OUTPUT CV:G 1. Turn on the power switch while pressing and CC:R holding the PRESET 1 key. V(W) A(W) Release the PRESET 1 key when the panel is lit. PDS-A series DIGIT MENU PROTECT...

  • Page 50: Clear The Setting Data Of Sequence Operation

    6-4-3. Clear the setting data of sequence operation Operation procedure OUTPUT CV:G 1. Turn on the power switch while pressing and CC:R holding the PRESET 2 key. V(W) A(W) Release the PRESET 2 key when the panel is lit. PDS-A series MENU PROTECT CHECK...

  • Page 51: Clearing The Setting Data For If-71Lu Ip Address Setting

    6-4-4. Clearing the setting data for IF-71LU IP address setting The configured values, such as the IP address, are saved in the IF-71LU. Even if the PDS-A unit is initialized, the LAN configuration is not reset. To initialize the LAN for the IF-71LU, perform the following procedure while the IF-71LU is in LAN mode. During initialization, you can select and configure an automatic IP address or fixed IP address.
  • Page 52 Binary Rotation For the subnet mask, specify a number from 0 to 32 when "Sub" is displayed in the Dot decimal notation Sub setting voltage indicator. values Subnet mask Second digits Third digits In the figure on the left, "Sub" indicates High order digits Low order digits "16", for which the set value is...

  • Page 53: Master-Slave Operation

    7. MASTER-SLAVE OPERATION The PDS-A power supply unit can be used for parallel master-slave operation and serial master-slave operation. 7-1. Configuration of Master and Slave Units When used for parallel master-slave operation and serial master-slave operation, the unit must be configured to operate as a stand alone unit, serial master unit, serial slave unit, parallel master unit, or parallel slave unit.
  • Page 54 Operation procedure 4. Press the green-blinking ENTER/MEM key to enter the setting. OUTPUT CV:G CC:R After the setting is entered, the current indicator V(W) A(W) stops blinking, remains lit for a short while, and PDS-A series then starts blinking again. DIGIT MENU PROTECT...

  • Page 55: Specifying The Number Of Units

    7-1-2. Specifying the number of units Specify the number of units when configuring the unit to be the parallel master unit. If the number of units is incorrectly specified, the unit cannot be operated in parallel master-slave operation. Unit number: 1 unit is equal to a rated output power of 200W. An 360W model is equal to 2 units, and a 720W model is equal to 3 units.
  • Page 56 Operation procedure 5. Press the green-blinking ENTER/MEM key. OUTPUT CV:G The message shown in the figure on the left CC: R appears, and then the unit restarts. V(W) A(W) All the settings, except for the communication PDS-A series address and master-slave operation settings, are DIGIT MENU PROTECT...

  • Page 57: Parallel Master-Slave Operation

    7-2. Parallel Master-Slave Operation The parallel master slave movement is possible to three same models. Do not connect models with different rated output voltage for parallel master-slave operation. Doing so may cause the unit to malfunction. One PDS-A power supply unit should be configured as the parallel master unit, and the other units as the parallel slave units.

  • Page 58: Serial Master-Slave Operation

    7-3. Serial Master-Slave Operation The series master slave movement is possible to two same models. Do not use models with different rated current for serial master-slave operation. Doing so may cause the unit to malfunction. One unit should be configured as the serial master unit, and another unit as the slave unit. ＋S －S Slave unit...

  • Page 59: Sequence Operation

    8. SEQUENCE OPERATION The PDS-A power supply unit itself cannot set sequence programs. To set sequence programs, mount the optional digital IF board (IF-70GU or IF-70RS) and set the sequence programs in the unit via a personal computer, etc. After setting the sequence programs, the programs can be executed without using the digital IF board. Sequence programs can be executed in both parallel and serial master-slave operation.
  • Page 60 Operation procedure 3. Turn the rotary encoder to display "on" in the OUTPUT CV: G CC:R current indicator. V(W) A(W) PDS-A series Sequence mode DIGIT MENU PROTECT CHECK PRESET / SEQUENCE ESC/ KEY LOCK ENTER / MEM Manual mode * LOCK/ RMT STEP STOP PAUSE...

  • Page 61: Sequence Programs

    8-2. Sequence Programs A sequence program consists of the settings for each step, and the step execution settings. 8-2-1. Step No. and setting items There are 1000 steps. The following items must be specified for each step. STEP 1 STEP 1000 Step setting items: ・...

  • Page 62: Confirming The Step No. And The Step Being Executed

    8-3. Confirming the Step No. and the Step Being Executed The step No. and step being executed can be confirmed while the STEP LED is lit in green. 8-3-1. Confirming the step No. while the sequence program is stopped Operation procedure 1.

  • Page 63: Confirming The Setting Items For Steps

    8-4. Confirming the Setting Items for Steps You can confirm the step setting items. Operation procedure 1. Press the CHECK key, which is then lit in green. OUTPUT CV: G CC:R The voltage and current indicators display the V(W) A(W) step setting items.

  • Page 64: Confirming The Settings For Sequence Program Execution

    8-5. Confirming the settings for sequence program execution The setting items for sequence program execution can be confirmed while the MENU key is lit in green. Operation procedure 1. Press the MENU key, which is then lit in green. OUTPUT CV:G CC:R The voltage and current indicators display the...

  • Page 65: Executing Sequence Programs

    8-6. Executing Sequence Programs The START, PAUSE, STOP, and OUTPUT keys are used to execute sequence programs. 8-6-1. Automatic execution of sequence programs A sequence program can be set to execute automatically from the first step of the program. Operation procedure OUTPUT CV: G 1.

  • Page 66: Paused And Resumed Sequence Programs

    8-6-2. Paused and resumed sequence programs A sequence program can be paused and resumed. Operation procedure OUTPUT CV: G 1. While the START key is lit in amber CC:R (while the sequence program is being executed V(W) A(W) automatically), press the PAUSE key. PDS-A series The PAUSE key then is lit in amber, and the DIGIT...

  • Page 67: Manual Execution Of Sequence Programs

    8-6-3. Manual execution of sequence programs The PAUSE key and DIGIT keys are used to manually execute sequence programs Operation procedure OUTPUT CV: G 1. While the STOP key is lit in amber (while the CC:R sequence program is stopped), press the V(W) A(W) PAUSE key or DIGIT key...

  • Page 68: Stopping Sequence Programs

    Procedure　1 Procedure　2 Execution mode : 0 START STEP END STEP Execution mode : 1 START STEP END STEP END STEP START STEP Execution mode : 2 END STEP START STEP Execution mode : 3 END STEP START STEP START STEP END STEP STEP to be executed first When the DIGIT keys...

  • Page 69: Operation By External Analog Signal

    9. OPERATION BY EXTERNAL ANALOG SIGNAL The PDS-A series unit can be operated by using an analog signal from an external device. Replace the interface board according to the type of operation signal used. The following IF boards can be used with the PDS-A power supply unit: ・...

  • Page 70: Wiring An Analog Signal To The Standard Board

    9-1-2. Wiring an analog signal to the standard board See the figure below for details about how to wire an analog signal to the standard board, and how to select the logic and different functions. 1 2 3 4 5 6 7 8 9 10 Fig.
  • Page 71 Rating ＋ External voltage Set voltage modified by external voltage Set voltage modified Rating Rating by external resistance CV mode output External resistance External resistance 0Ω 10kΩ 0Ω 10kΩ Action Ⅱ Action Ⅰ Internally set voltage :0V Internally set voltage :rated voltage Set voltage control via external signa (Valid when pin No.4 of SW1 is on) Connection Pin No.5...

  • Page 72: Operating The Analog If Board

    9-2. Operating the Analog IF Board 9-2-1. Setting the Voltage When using the unit with a set voltage that is specified by an external resistance or voltage (hereinafter referred to as the "externally set voltage"), the set voltage value represents the internally set voltage (set by the rotary encoder) which is superimposed by the externally set voltage.
  • Page 73 Operation procedure 8. Press the green-blinking V key. The light then goes out. OUTPUT CV: G CC:R Input the external analog signal into the connector on the analog IF board. V(W) A(W) The voltage indicator displays the set value that PDS-A series corresponds to the external analog signal.

  • Page 74: Adjusting The Set Voltage

    9-2-2. Adjusting the set voltage Modify the internally set voltage to adjust the set voltage specified by the externally set voltage. Operation procedure OUTPUT CV: G ◆ See "9-2-1. Setting the Voltage” for details CC:R about how to input the external analog signal V(W) A(W) into the connector of the analog IF board.

  • Page 75: Current Setting

    9-2-3. Current setting When using the unit with a set current that is specified by an external resistance or voltage (hereinafter referred to as the "externally set current"), the set current value represents the internally set current (set by the rotary encoder) which is superimposed by the externally set current.
  • Page 76 Operation procedure 8. Press the green-blinking A key. The light then goes out. Input the external analog signal to the connector OUTPUT CV: G CC:R on the analog IF board. The current indicator displays the set value that V(W) A(W) corresponds to the external analog signal.

  • Page 77: Adjusting The Set Current

    9-2-4. Adjusting the set current Modify the internally set voltage to adjust the set current specified by externally set voltage. Operation procedure OUTPUT CV: G ◆ For details about inputting the external CC:R analog signal to connector of the analog IF V(W) A(W) “9-2-3.

  • Page 78: Turning The Output On/Off Through External Contacts

    9-2-5. Turning the output on/off through external contacts If the analog IF board is installed in the PDS-A power supply unit, you can turn the output on/off operation through external contacts. To turn the output of the unit on, both the OUTPUT key and external contacts must be used. OUTPUT OFF Operation procedure Turn off the unit power switch, and turn the output...
  • Page 79 Operation procedure 3. Use the external contacts of the analog IF board to turn the output on. OUTPUT ON The OUTPUT key is then lit in green, and the output of the unit is turned on. Turning the output ON/OFF 4.

  • Page 80: Checking The Status When The Output Is Off

    9-2-6. Checking the status when the output is off If the analog IF board has been installed in the unit and the output of the unit is off, the following items can be checked: Operation procedure 1. Press the MENU key while the output is off. The following messages are displayed: Voltage indicator: "FP.oF"...

  • Page 81: Interface Option

    10. INTERFACE OPTION 10-1. Accessories The supplied accessories differ according to the optional interface board (IF-70 Series or IF-71 Series) that is used. ＜IF-71RS unit accessories＞ Short pin 4 pcs [E68-0617] Instruction Manual 1 copy [B71-0025] ＜IF-70GU unit accessories＞ Short pin 3 pcs [E68-0617] Instruction Manual 1 copy [B71-0025]...

  • Page 82: Using Digital Communication Interface For Remote Control

    11. USING DIGITAL COMMUNICATION INTERFACE FOR REMOTE CONTROL 11-1. Outline If a digital communication interface has been installed in place of the standard board, the PDS-A series unit can be remotely controlled by a personal computer (hereinafter "PC") or sequencer via a USB, GP-IB, or RS-232C. Because the digital communication interface has a local bus, a single PC or sequencer can control multiple PDS-A series units.

  • Page 83: If-71Lu

    11-1-2. IF-71LU GP-IB LOCAL BUS IF-70GU Connector Function name Connects to a controller, such as the controller of a LAN switching hub. Connects to the USB port of a PC or USB hub. Connects to the local bus. A dedicated modular cable is required to LOCAL BUS connect to the local bus.

  • Page 84: If-71Rs

    11-1-3. IF-71RS Connector name Function Used together with a dedicated modular cable to connect to a PSR series power PSR BUS supply unit. RS-232C Used together with a crossover cable to connect to the RS-232C of a PC. Used together with a dedicated modular cable to connect to the local bus. LOCAL/PSR-M Specifying the appropriate settings enables it to be used as a unit compatible with PSR-M series power supply units.

  • Page 85: Cable And Connector Settings

    11-1-4. Cable and connector settings The circuits for all the connectors are open by default. Adjust the connector settings according to the type of control used. (1) When a GP-IB is used: A commercially available GP-IB cable can be used for the GP-IB connection of IF-70GU. (our part No. CB-2420P) When GP-IB is used, the settings of the IF-70GU connectors are as follows: Connector Circuit...

  • Page 86: Address Settings

    (4) When local bus is used: Use a straight 6-pin modular cable for the local bus connection. This cable is a twisted pair cable with D+ and D- signals. Four different lengths are available. Connector Signal Cable art No. Cable length PIN1 Case GND CB-0603S...
  • Page 87 Operation procedure OUTPUT CV:G 1. Turn on the power switch while pressing and CC: R holding the MENU key. V(W) A(W) Release the MENU key when the panel is lit. PDS-A series "SYAd" (system address) is then displayed in the DIGIT MENU PROTECT...

  • Page 88: Checking The Mode And Address Settings Of The Interface Card

    11-1-6. Checking the mode and address settings of the interface card Check the card type of the option card mounted on the unit and the card’s settings. Operation procedure OUTPUT 1. Repeatedly press the MENU key until "IF--" is CV:G CC:R displayed in the voltage indicator.

  • Page 89: Gp-Ib Connection

    11-1-7. GP-IB connection The following chart shows the wiring for when the GP-1B is used to connect IF-70GU to a PC: GP-IB IF-70GU IF-70GU IF-70GU PDS-A power supply unit PDS-A power supply unit PDS-A power supply unit PC address PC address PC address System address System address...

  • Page 90: Rs-232C Connection

    11-1-9. RS-232C connection The following chart shows the wiring for when the RS-232C is used to connect IF-70RS to a PC or sequencer. The RS-232C is one-to-one connection. One serial port is required for each of the units that are directly connected. COM3 COM2 COM1...

  • Page 91: Local Bus Connection

    The PC address is used to identify the device when DHCP or Auto IP is selected. When the IP address is a fixed IP, there is no need to configure the PC address. ● For details about configuring an automatic IP address or COM redirector, see the corresponding section in the operation manual.

  • Page 92: Communication Control Commands

    11-2. Communication Control Commands 11-2-1. Communication commands table If a digital IF board has been installed in the PDS-A supply unit, the commands are as follows: Command Category Item Setting Query Page Name Output Voltage setting VOLT Available Available setting Current setting Available Available...

  • Page 93: Automatic Message Output

    11-2-2. Automatic message output The PDS-A series unit is equipped with a function that outputs response messages independently of communication commands when a status change occurs. Output response messages can be selected by using the notification setting commands. As parameters, the response message contains the system address of the unit on which a status change has occurred, and the information about the status change.
  • Page 94 For commands that require a parameter, normal operation cannot be done if the parameter is omitted or incomplete. Make sure to input a complete parameter. In addition, inserting a space before and/or after a command may impede normal operation. Do not insert unnecessary spaces. <Example>...

  • Page 95: Commands

    11-3. Commands 11-3-1. (VOLT) Voltage setting This command sets or queries the output voltage. Setting VOLT x1 Sets the output voltage. Application example VOLT 5.00 Sets the output voltage to 5.00V. Query VOLT? Queries the output voltage setting. Response example VOLT 5.00 Indicates the set output voltage is 5.00V.

  • Page 96: Output Setting (Output)

    11-3-6. Output setting (OUTPUT) This command sets and queries the output on/off setting. Setting OUTPUT x1 x1: Output status 0: Output off 1: Output on Application example OUTPUT 1 Turns the output on. Query OUTPUT? Queries the output setting. Response example OUTPUT 0 Indicates the output is off.

  • Page 97: Preset Voltage Setting (Prevolt)

    11-3-10. Preset voltage setting (PREVOLT) This command saves the set voltage directly to the preset memory, and queries the preset status. Setting PREVOLT x1,x2 x1: PRESET No. (1, 2, or 3) x2: Set voltage value Application example PREVOLT 1,3.15 Saves 3.15V as the set voltage value in PRESET 1. Query PREVOLT? x1 x1: PRESET No.

  • Page 98: Monitor Display Switching (Check)

    11-3-14. Monitor display switching (CHECK) This command switches between the set/output values of the voltage & current monitor display. Setting CHECK x1 x1: Display change setting 0: Output value display 1: Set value display Application example CHECK 1 Sets the set value display. Query CHECK? Queries the status.

  • Page 99: Main Relay Setting (Power)

    11-3-18. Main relay setting (POWER) This command sets the main relay and queries the main relay status. Setting POWER x1 x1: Sets the main relay operation. 0: Turns the main relay off. 1: Turns the main relay on. Application example POWER 1 Turns the main relay on.

  • Page 100: Output Setting When The Power Is Turned On (Ponout)

    11-3-23 Output setting when the power is turned on (PONOUT) This command sets and queries the output setting for when the power is turned on. Setting PONOUT x1 x1: Specifies whether to turn on the output when the power is turned on.

  • Page 101: Notification Setting 2 (Amask)

    11-3-26. Notification setting 2 (AMASK) This command sets and queries the character string issued for alarm notification 2. Setting AMASK x1 x1: Uses an 8 digit combination of 0 and 1 to enable/disable alarm notification 2. AMASK 000000x1 : Enable(1)/disable(0) other alarm notification. AMASK 0000001x : Enable(1)/disable(0) OCP occurrence notification.

  • Page 102: Writing Sequence Program (Xswrite)

    11-3-31. Writing sequence program (XSWRITE) This command specifies a sequence program. Setting XSWRITE x1,x2,x3,x4,x5,x6,x7,x8,x9,x10 Writes a sequence program. x1: STEP No. 1 - 1000 x2: Set voltage value x3: Set current value x4: Set OVP value x5: Set UVP value x6: Set OCP value x7: Output 0: Off;...

  • Page 103: Reading Out A Sequence Program (Xsread)

    11-3-32. Reading out a sequence program (XSREAD) This command requests a sequence program. Query XSREAD？ Requests sequence program data. Response XSREAD x1,x2,x3,x4,x5,x6,x7,x8,x9,x10 x1: STEP No. 1 - 1000 x2: Set voltage value x3: Set current value x4: Set OVP value x5: Set UVP value x6: Set OCP value x7: Output 0: Off;...

  • Page 104: Sequence Execution Mode Setting (Smode)

    11-3-35. Sequence execution mode setting (SMODE) This command selects the sequence execution mode. Setting SMODE x1 0: Sets increase as the sequence. 1: Sets increase & decrease as the sequence. 2: Sets decrease as the sequence. 3: Sets decrease & increase as the sequence. Application example SMODE 0 Sets increase as the sequence execution.

  • Page 105: Sequence Pause (Spause)

    11-3-41. Sequence pause (SPAUSE) This command pauses the sequence. Setting SPAUSE Pauses the sequence. Application example SPAUSE Query SPAUSE? Queries the pause status of the sequence. Response example SPAUSE 0 Indicates that sequence has not paused. SPAUSE 1 Indicates the sequence has paused. Remarks If the unit is not in sequence mode, an error will be issued.

  • Page 106: Reading Out The Status Byte (*Stb)

    *IDN x1,x2,0,x3 x1: Company name Response form x2: Product name x3: “0” Fixed x4: Version No. Response example *IDN TEXIO TECHNOLOGY,PDSA-Series,0,2.01 Remarks 11-3-48. Querying the model and specifications (MODEL) queries the device information Query MODEL? Queries device information. Response form MODEL x1,x2,x3 x1: Series No.

  • Page 107: Local Bus Setting (Adrs)

    This command queries the product name of the unit. Query UNIT? Queries the product name of the unit. Response UNIT PDS20-10A Product name of the unit example Remarks 11-3-51. Query-dedicated PC address for device identification (LPCAD?) when controlled by a LAN...

  • Page 108: Cautions About Communication

    11-4. Cautions about communication Remember to observe the following points about communication: ● Do not use a long cable for communication. ● Keep the communication cable as far as possible from the noise source. ● For continuous communication that creates a heavy burden, conduct a long-term test to confirm that no conflicts occur.

  • Page 109: Communication Specifications

    11-6. Communication Specifications ● IF-7１RS RS-232C Specification Compatible with RS-232C Date transfer speed PS-A / PSR 9600[bps] 1200/2400/4800/9600/19200[bps] Data bit PS-A / PSR Half duplex. Data: 7[bit]. Stop bit: 1[bit]. Parity: Even number. Full duplex. Data: 8[bit]. Stop bit: 1[bit]. Parity: None. Maximum code length 10[m] Connector type...
  • Page 110 ● IF-70GU Specification Supports USB Revision 2.0, full speed Connector type USB series B Device class Dedicated device class. Device driver for Windows is available separately. Vender code 098F Product code 1007 Power supply Self-power only Number of connectable units A maximum of 30 units via USB hub.
  • Page 111 ● IF-71LU Specification Supports USB Revision 2.0, full speed Connector type USB series B Dedicated device class Device class Device driver for Windows is available separately. Vender code 098F Product code 1007 Power supply Self-power only Number of connected units A maximum of 30 units via USB hub Specification XPort (Lantronix)
  • Page 112 ● Voltage Setting Rated Output setting range Over-voltage Under-voltage voltage [V] protection range [V] protection range [V] ～ ～ ～ 0.00 20.50 22.0 -1.0 22.0 ～ ～ ～ 0.00 36.90 39.6 -1.0 39.6 ～ ～ ～ 0.00 41.00 44.0 -1.0 44.0 ～...

  • Page 113: Appendix A. Trouble Shooting

    Appendix A. TROUBLE SHOOTING If the PDS-A power supply unit becomes defective, check the following items. Phenomenon Possible cause Action Power is not turned on even when the The AC cable is not connected Securely connect the AC cable. POWER switch is thrown. securely or is broken.

  • Page 114: Appendix B. Outside Dimensions

    Appendix B. OUTSIDE DIMENSIONS ● 200W/360W type: (124 mm (H) ×140 mm (W) × 364 mm (D)). Weight: Approx. 5.2 kg 140.8 40.6 34.5 ● 720W type: (124 mm (H) ×210 mm (W) × 364mm (D)). Weight: Approx. 7.5 kg 210.8 40.6 34.5...

  • Page 115: Appendix C. Specifications

    Appendix C. SPECIFICATIONS Individual Specifications PDS20-10A PDS20-18A PDS20-36A PDS36-6A PDS36-10A PDS36-20A PDS60-6A PDS60-12A Rated power 200W 360W 720W 216W 360W 720W 360W 720W Output voltage 0V to 20V 0V to 36 V 0V to 60 V Voltage setting 10mV 10mV...
  • Page 116 Common Specifications of PDS-A Series 200W/360W type 720W type Over-voltage protection Set range: 10% to 110% FS. Set resolution: 10 times the minimum display resolution. Activated when the output voltage exceeds the set OVP value: Hardware detection. Under-voltage protection Set range: -1V to 110% FS. Set resolution: 10 times the minimum display resolution. Activated when the output voltage falls below the set UVP value: Software detection.
  • Page 117 7F Towa Fudosan Shin Yokohama Bild. 2-18-13, Shin Yokohama, Kouhoku-ku,Yokohama, Kanagawa, 222-0033 Japan http://www.texio.co.jp/...

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