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User's Manual
Bidirectional DC Power Supply
PXB Series
PXB20K-500
PXB20K-1000
PXB20K-1500
Part No. IB036161
Mar 2023
Contents 5
Component Names 8
Preparation 11
Basic Operation 22
Protection Functions 48
Advanced Functions 61
Memory Function 90
Sequence Function 100
External Control 122
System Settings 144
Maintenance 163
Specifications 169
Appendix 182
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Table of Contents
Related Manuals for Kikusui PXB20K-500
Summarization of Contents
Component Names
Front panel
Details of components on the front panel of the device, with their functions.
Rear panel
Details of components on the rear panel of the device, with their functions.
Preparation
Connecting the Power Cord
Instructions for safely connecting the power cord to the device and the power supply.
Connecting to the DUT
Procedures for grounding the DC output terminal and connecting to the device under test.
Basic Operation
Operating Area
Explanation of the product's operating voltage and current ranges (source and sink).
Touch Operation
Guide to operating the device using the touch-panel display and front panel keys.
Homepage
Description of the main screen displayed after powering on the device.
Number and Character Input
Methods for entering numbers and characters using the touch panel and controls.
Output ON/OFF
Instructions on how to turn the output on and off using the device's output key.
Setting the Priority Operation Mode
How to select the output mode (CV, CC, CP) that is active when the output turns on.
Impedance Setting When the Output is Off
Setting the impedance to High-Z or Low-Z when the output terminal is off.
Setting the Output Mode
How to set the output control for each operation mode (DC, Pulse, Sine, I-V, EXT).
Displaying the Measured Value and Setting the Output Value
How to view measured values and change output set values on the homepage.
Error display
Information on how errors are displayed on the screen and their meaning.
Measurement Recording
How to record measured values like voltage, current, power, elapsed time, and integrated values.
Changing the settings of measurement
Configuration of measurement settings like trigger source, count, average, and delay.
Protection Functions
Alarm Types
Overview of LOW and HIGH alarms, including their display indications and causes.
Setting the Protection Functions
Detailed instructions for setting overvoltage, undervoltage, and overcurrent protections.
Remedying Alarm Generation
Steps to take when an alarm occurs, including common actions and specific remedies.
Clearing an alarm
Procedures for clearing LOW and HIGH alarms to restore normal operation.
Advanced Functions
Remote Sensing
Explanation of how to connect sensing cables and enable remote sensing for accurate measurements.
Enabling or disabling remote sensing
Steps to enable or disable the remote sensing feature via the Measure Config menu.
Response
How to select the response speed (SLOW or FAST) in CV and CC modes for stable operation.
Slew Rate
Setting the amount of change per unit time for voltage or current in CV/CC modes.
Operation duration after output OFF operation
Information on the time taken for output to turn off based on slew rate and impedance settings.
Settings at Startup
Configuring the device's behavior and settings upon power-on (RST, Recall, Resume).
Output State at Startup
Setting the output state (SAFE, AUTO, FORCE) when the device powers on.
Pulse Function
How to set up and enable repetitive pulse waveforms for testing applications.
Sine Function
How to set up sine waveforms with amplitude, offset, and frequency for testing.
I-V characteristic function
Setting arbitrary I-V characteristics by registering points for simulation purposes.
Enabling the I-V characteristic function
Steps to enable the I-V characteristic function by setting the output mode.
Internal Resistance Function
Simulating internal resistance for batteries and other power supplies.
Enabling the internal resistance function
Steps to enable the internal resistance function by setting the output mode to IR.
Synchronized Operation
Connecting multiple PXB series units for synchronized output, measurement, and sequence execution.
Connection for synchronized operation
How to physically connect PXB series units using the synchronized operation signal cable kit.
Synchronization of output ON/OFF
Synchronizing the output ON/OFF state across multiple PXB series units.
Synchronization of the measurement start
Synchronizing the start of measurements across multiple PXB series units.
Synchronization of the program start
Synchronizing the start of sequence programs across multiple PXB series units.
Synchronization of the step start
Synchronizing the start of individual steps in sequences across multiple PXB series units.
Returning from synchronized operation to standalone operation
Steps to revert from synchronized operation mode back to standalone operation.
Parallel Operation
Connecting PXB series units in parallel to increase current and power capacity.
Making connections for parallel operation
Detailed instructions for connecting units for parallel operation using signal cables.
Performing parallel operation
How to start and manage units when connected in parallel operation.
Behavior during parallel operation
Key behaviors and considerations during parallel operation, such as slew rate.
Key lock
How to enable or disable key lock on master and slave units to prevent unintended changes.
External Control
Overview of external control capabilities using the EXT CONT connector.
Memory Function
Memory Types
Comparison between preset memory and setup memory for saving settings.
Saving to preset memory
Step-by-step guide to saving current settings into preset memory locations.
Recalling preset memory entries
How to load previously saved settings from preset memory back into the device.
Setting the confirmation operation when recalling memories
Configuring whether a confirmation screen appears when recalling preset memories.
Setup Memory
Details on saving and recalling complete basic setup configurations.
Saving to the setup memory
Instructions for saving current settings to internal or USB memory devices.
Saving to a new file (USB memory device only)
How to save current settings to a new file on a USB memory device.
Changing the memory name (USB memory device only)
Procedure for renaming saved setup memory files on a USB memory device.
Recalling the setup memory
Steps to load previously saved setup configurations from memory.
When the setup memory is not displayed (USB memory device only)
Troubleshooting guide for when setup memory files are not visible on the device.
Sequence Function
Overview of the Sequence Function
Introduction to the sequence function for executing operations in advance.
Main functions
Key functions and setting ranges within the sequence execution capabilities.
Program Configuration
How to create, display, and manage sequence programs.
Changing program settings
Adjusting loop count and output modes within sequence programs.
Trigger wait settings
Setting conditions for starting sequence execution based on triggers.
Output mode setting
Setting the output mode (DC, SEAM) for each operation mode within programs.
Changing a program name
Procedure for renaming sequence programs for better organization.
Saving the program
How to save sequence programs to ensure settings are retained after power cycles.
Deleting a program
Steps for removing sequence programs that are no longer needed.
Setting Steps
Managing individual steps within sequence programs, including display and configuration.
Creating steps
How to add new steps to sequence programs by copying existing steps.
Changing the step settings
Adjusting parameters for each step, such as output, wait triggers, and time.
Deleting a step
Methods for removing individual steps from sequence programs.
Executing, Pausing, and Stopping Sequences
How to run, pause, and stop sequence programs and manage their execution.
Exporting and Importing Programs
Saving and loading sequence programs to/from USB memory devices.
External Control
Overview of the External Control
Introduction to controlling the PXB series using the EXT CONT connector.
EXT CONT Connector Pin Arrangement
Diagram and description of the pin assignments for the EXT CONT connector.
Connecting to the analog input terminal
How to connect external voltage for analog control of voltage and current.
Connecting to the analog output terminal
How to monitor voltage and current values using analog output terminals.
Connecting to the digital input terminal
Connecting external contacts for general-purpose digital inputs and HIGH alarm.
Connecting to the digital output terminal
How to connect signals for general-purpose digital outputs and status monitoring.
Setting Analog Input/Output
Enabling and configuring analog input/output functions for external control.
Setting Digital Input/Output
Enabling and configuring digital input/output functions for external control.
System Settings
Communication Setting
Configuration of LAN, RS232C, and USB communication settings.
Displaying LAN settings
Viewing current LAN and network configuration parameters.
Changing LAN settings
How to modify IP address, hostname, and other network settings.
Checking / changing the RS232C communication settings
Configuring baud rate, data bits, parity, and stop bits for RS232C communication.
Displaying USB settings
Viewing USB vendor ID, product ID, and Visa address.
Displaying the Device Information
Accessing model name, serial number, system version, and other device details.
Key Lock
Setting key lock levels to prevent accidental changes to device settings.
Enabling or disabling the key lock
How to activate or deactivate the key lock function on the device.
Buzzer Sound
Enabling or disabling buzzer sounds for alarms, SCPI errors, and invalid operations.
Screen Brightness
Adjusting the brightness level of the device's display screen.
Setting the Date/Time
Configuring the device's date, time, and time zone settings.
Updating
Procedure for updating the product's firmware using a USB memory device.
Factory Default Settings and Reset Settings
Restoring device settings to factory defaults or performing partial resets.
Restoring the factory default settings
Step-by-step guide to reset all user data and return the product to factory defaults.
Returning the LAN settings to the factory default values
Resetting only the LAN settings to their factory default configurations.
Resetting the LAN settings
Applying reset settings specifically to the LAN configuration.
Restoring to reset settings
Procedures for restoring specific settings to their default values.
Displaying SCPI Errors
Checking and understanding SCPI errors that occur during remote control.
Maintenance
Cleaning the Dust Filter
Instructions for removing, cleaning, and reattaching dust filters to maintain cooling.
Inspection
Recommendations for periodic inspections and contact for accessories/options.
Periodic inspections
Guidance on recommended frequency for periodic product inspections.
Backup battery replacement
Information on the internal battery and when it might need replacement.
Calibration
Recommendations for periodic calibration to maintain product performance.
Disposal
Instructions on how to safely dispose of the product and its components.
Removing the battery at the time of disposal
Step-by-step guide for removing the internal lithium battery for safe disposal.
Specifications
Output Specifications
Detailed specifications regarding output rating, voltage, current, and power.
Output voltage
Specifications for maximum settable voltage, accuracy, power fluctuation, and slew rate.
Output current
Specifications for settable current, accuracy, power fluctuation, and slew rate.
Output power
Specifications for maximum settable power, accuracy, and resolution.
Input Specifications
Specifications for 200V and 400V three-phase input voltage ratings.
Display Specifications
Details on voltmeter, ammeter, and wattmeter display accuracy and modes.
Protection Specifications
Detailed specifications for LOW alarm protection functions like OVP, OCP, OPP, UVP, WDOG.
External Control Specifications
Specifications for external analog I/O and digital input/output functions.
Communication Specifications
Specifications for RS232C, USB, and LAN communication protocols and standards.
General Specifications
Environmental conditions, accessories, withstand voltage, and safety compliance.
Appendix
Settings at factory default and at reset
Table detailing factory default settings and items reset upon initialization.
Selecting the Load Cables
Guidance on selecting appropriate load cables based on current capacity and specifications.
Guide for Required Time for Residual Voltage Discharge
Information on the time required for residual voltage discharge based on DUT capacitance.
Setting Range and Resolution During Parallel Operation
Setting ranges and resolutions for CV, CC, CP, IR, and slew rate during parallel operation.
Options
List of available optional accessories such as load cables and brackets.
Troubleshooting
Common symptoms and their possible causes and remedies for device issues.
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