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BK Precision 9201 User Manual

BK Precision 9201
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9200 Series
Multi-Range DC Power Supply
Models: 9201, 9202, 9205, 9206
USER MANUAL
w ww . . co m
information@itm.com1.800.561.8187

Table of Contents

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BK Precision 9201 Specifications

General IconGeneral
Output Voltage0 - 20 V
Output Current0 - 5 A
Power Rating100 W
Ripple and Noise≤ 1 mVrms
DisplayLED
Operating Temperature0 to 40 °C
Storage Temperature-20°C to +70°C
Power Requirements100-240VAC, 50/60Hz
Load Regulation≤0.01% + 2mV
Line Regulation≤0.01% + 2mV
Voltage Regulation≤0.01% + 2mV

Summary

Safety Summary and Precautions

General Safety Warnings

Important safety precautions to follow before applying power and during operation.

Category Rating Definitions

Explanation of safety category ratings (CAT I, II, III, IV) based on IEC 61010.

Electrical Power and Grounding Safety

Electrical Power Requirements

Specifies the mains power environment and voltage requirements for the instrument.

Grounding Instructions and Warnings

Details the importance of safety ground connection and potential hazards.

Operating Environment and Handling Precautions

Environmental Operation Limits

Specifies limits for temperature, altitude, and sunlight exposure.

Instrument Handling and Care Warnings

Guidance on handling damaged instruments, cleaning, and critical applications.

Service and Maintenance Safety

Fuse Replacement Procedure

Instructions for qualified personnel on replacing fuses safely.

Servicing and Cooling Fan Safety

Notes on authorized servicing and maintaining cooling fan airflow.

Safe Usage and Wiring Practices

Correct Wire Gauge for Load

Guidance on selecting wire diameter to handle current and prevent overheating.

Compliance and Disposal Information

WEEE Compliance Statement

Information regarding the disposal of waste electrical and electronic equipment.

CE Declaration of Conformity

Low Voltage and EMC Directive Standards

Details standards met for CE marking related to voltage and EMC.

Safety Symbols and Warning Levels

Safety Symbol Definitions

Explanation of hazard symbols (Caution, Warning, Danger) and their meanings.

General Information: Product Overview

Product Overview and Features

Description of the 9200 Series power supplies and their key features.

Package Contents Verification

List of items included with the power supply and instructions for checking.

General Information: Dimensions and Rackmount

Product Dimensions

Physical dimensions for the 9201/9202 and 9205/9206 models.

Rackmount Installation Guide

Instructions for installing the instrument in a standard 19-inch rack.

Front Panel Overview and Description

Front Panel Component Identification

Identification and description of all controls and indicators on the front panel.

Keypad Overview and Functionality

Keypad Button Descriptions

Detailed explanation of the function of each button on the keypad.

Rear Panel Overview and Description

Rear Panel Connector Identification

Identification of rear panel ports including interfaces and terminals.

Display Overview and Indicators

Display Indicator Meanings

Explanation of the various status indicators shown on the VFD display.

Getting Started: Input Power and Fuse

AC Input Power Requirements

Specifies acceptable AC input voltage ranges and frequency.

AC Power Cord Safety Warning

Warning regarding the use of appropriate and safety-certified power cords.

Fuse and Line Voltage Configuration

Fuse Requirements by Model

Table specifying the correct fuse type for each model and voltage setting.

Line Voltage Selection Procedure

Step-by-step instructions to select 110V or 220V operation.

Output Connections and Wiring

Wire Gauge Selection for Output

Table providing recommended wire gauges based on current ratings.

Output Connection Safety Precautions

Safety measures to take before connecting wires to output terminals.

Preliminary Checks and Self-Test

Verify AC Input Voltage

Procedure to check if the AC input voltage meets requirements.

Connect Power and Run Self-Test

Steps to power on the instrument and initiate the self-test sequence.

Self-Test Error Messages

List and description of possible error messages displayed during self-test.

Output Current Check and Version Info

Current Output Check Procedure

Steps to verify the output current capability of the power supply.

Check Model and Firmware Version

Method to query the instrument's model and firmware version.

Front Panel Operation: Menu System

Menu Options Overview

Overview of the structure and organization of the instrument's menu system.

Accessing the Menu System

Step-by-step guide on how to navigate and select menu options.

Configuring Voltage and Current Output

Setting Output Voltage

Procedure for setting the desired output voltage level.

Setting Current and Remote Sense

Setting Output Current

Procedure for setting the desired output current level.

Local Sense Configuration

Explanation of the default local sense setup and its connections.

Remote Sense Operation Details

Enabling Remote Sense Connections

Steps to properly connect the instrument for remote sensing.

Voltage/Current Measurement and System Menu

Measuring Voltage and Current

How to use the Meter/DVM buttons to view measurements.

Voltage Limit Setting

Configuration of the maximum output voltage limit.

System Settings: Protection, Power-On, Communication

Overcurrent Protection (OCP) Setup

Procedure for setting the overcurrent protection limit.

Configuring Power-On State

Setting the instrument's behavior upon power-up (last state or default).

Enable/Disable Key Sound

Enabling or disabling audible feedback for key presses.

System Settings: Knob Lock, Trigger, Save/Recall

Lock/Unlock Rotary Knob

Enabling or disabling the front panel rotary knob.

Trigger Source Configuration

Setting the trigger source to manual or bus.

Save and Recall Instrument Settings

Procedures for saving and recalling instrument configurations.

Memory Groups and Timer Function

Selecting Memory Storage Group

Choosing a group (1-8) to store instrument settings.

Saving Instrument Settings

Procedure for saving current settings to a memory location.

Recalling Saved Instrument Settings

Procedure for recalling previously saved instrument configurations.

Output Timer Function Setup

Configuring the timer for timed output activation.

Timer Activation and Factory Reset

Activating the Output Timer

Steps to enable the output timer function and start the countdown.

Restoring Factory Default Settings

Procedure to reset all instrument settings to their factory defaults.

LIST Menu Configuration

Enable/Disable List Mode

Activating or deactivating the list mode functionality.

List File Operations

Loading a List File

Retrieving a previously saved sequence of steps from memory.

Editing a List File

Creating or modifying a sequence of steps for list mode.

Protection and Key Lock Features

Overvoltage Protection (OVP) Setup

Procedure for setting the overvoltage protection limit.

Front Panel Key Lock

Enabling or disabling the front panel buttons to prevent changes.

Digital Voltmeter (DVM) Operation

DVM Measurement Capabilities

Information on the DVM's measurement range and accuracy.

Remote Operation and Interface Setup

Interface Configuration Overview

Introduction to available remote communication interfaces (USB, RS-232, GPIB).

RS-232 Interface Pinout

Pin definition diagram for the RS-232 female DB-9 interface.

RS-232 and USB Interface Configuration

RS-232 Configuration Steps

Steps to configure RS-232 settings like baud rate and parity.

USB Interface Setup Requirements

Requirements for USB interface configuration and NI-VISA installation.

GPIB Interface and Remote Commands

GPIB Interface Configuration

Instructions for selecting and configuring the GPIB interface address.

Remote Command Parameter Definitions

Explanation of parameter formats used in SCPI commands.

SCPI Status Register Details

SCPI Status Register Overview

Description of the four status registers used by the power supply.

SCPI Status Register Bit Definitions

Standard Event Status Register Bits

Details the bit definitions for the standard event status register.

Query Status Register Bits

Details the bit definitions for the query status register.

IEEE488.2 Common SCPI Commands

Basic SCPI Commands (*CLS, *ESE)

Explanation of commands for clearing registers and setting event enables.

IEEE488.2 SCPI Commands: Status and Control

Status and Identification Commands (*ESR?, *IDN?)

Commands to query status registers and instrument identification.

Reset and Control Commands (*OPC, *PSC, *RST)

Commands for operation complete, power on control, and reset.

SCPI Commands: Status Enable, Trigger, Save/Recall

Status Enable and Trigger Commands (*SRE, *STB?, *TRG)

Commands for status byte enable, reading status byte, and trigger.

Save/Recall SCPI Commands (*SAV, *RCL)

Commands for saving and recalling instrument setups.

Query Event Register Status

Command to read the value in the query event register.

STATUS and SYSTEM Subsystems

Query Condition Register Status

Command to read the value of the query condition register.

Query System Errors (SYSTem:ERRor?)

Retrieves error information from the instrument's error queue.

SYSTEM Subsystem Commands

Query SCPI Version (SYSTem:VERSion?)

Gets the instrument's current SCPI version information.

Remote/Local Control Commands

Commands to switch between remote and local control modes.

SYSTEM and TRIGGER Subsystems

Select Communication Interface (SYSTem:INTerface)

Selects the communication interface (GPIB, USB, RS232).

Trigger Subsystem Commands (TRIGger)

Commands to create and manage trigger signals and sources.

SOURCE Subsystem: Output, Timer, Current

Control Output State ([SOURce:]OUTPut[:STATe])

Command to turn the power supply output ON or OFF.

Set Output Current Level ([SOURce:]CURRent[:LEVel])

Sets the desired output current value for the power supply.

SOURCE Subsystem: Current Protection, Voltage Levels

Set Current Protection ([SOURce:]CURRent:PROTection)

Configures the software-based current protection level.

Set Output Voltage Level ([SOURce:]VOLTage[:LEVel])

Sets the desired output voltage value for the power supply.

SOURCE Subsystem: Triggered Voltage, Voltage Protection

Set Triggered Voltage ([SOURce:]VOLTage[:LEVel]:TRIGgered)

Sets a voltage value to be applied upon receiving a trigger signal.

Set Voltage Protection ([SOURce:]VOLTage:PROTection)

Configures the software-based voltage protection level.

Query/Clear OVP Trip

Checks and clears the overvoltage protection trip status.

SOURCE Subsystem: Voltage Limit, Apply Command

Set Output Voltage Limit ([SOURce:]VOLTage:LIMIt)

Sets the maximum permissible output voltage.

Apply Voltage and Current ([SOURce:]APPLy)

Combines setting voltage and current, effective within limits.

MEASUREMENT Commands: Voltage Query

Query Output Voltage (MEASure[:SCALar]:VOLTage[:DC]?)

Reads the current actual output voltage from the instrument.

MEASUREMENT Commands: Current, Power, DVM

Query Output Current (MEASure[:SCALar]:CURRent[:DC]?)

Reads the current actual output current from the instrument.

Query Output Power (MEASure[:SCALar]:POWer[:DC]?)

Reads the current actual output power from the instrument.

Query DVM Measurement (MEASure:DVM?)

Reads the latest measured value from the Digital Voltmeter.

MEASUREMENT and LIST Commands

Switch Display Mode (MEASure:STATus?)

Toggles the display between output status and DVM readings.

List Function Control (LIST:FUNCtion)

Sets the state of the list mode functionality (enable/disable).

List Voltage Step Setup (LIST:VOLTage)

Sets the voltage value for a specific step in a list sequence.

List Current Step Setup (LIST:CURRent)

Sets the current value for a specific step in a list sequence.

LIST Commands: Load, Repeat, Save

Load List File (LIST:LOAD)

Recalls a saved list file from memory.

Save List File (LIST:SAVE)

Saves the current list file to non-volatile memory.

Troubleshooting Guide

General Troubleshooting Questions

Answers to common issues like power-up problems and mode settings.

Remote Control Troubleshooting (RS-232)

Guidance for resolving issues with RS-232 communication.

Product Specifications: Output Ratings

Output Rating Specifications

Specifications for output voltage, current, and power ratings.

Regulation and Ripple/Noise Specs

Specifications for line/load regulation and output ripple/noise.

Product Specifications: General, Interface, Environment, Physical

Operating and Storage Conditions

Specifies operating temperature, humidity, and storage conditions.

Physical Dimensions and Weight

Details the physical size and weight of the instrument.

Service and Warranty Information

Warranty Service Procedures

Instructions on how to obtain warranty service and return products.

Non-Warranty Service Procedures

Instructions for obtaining non-warranty repair services.

Limited Three-Year Warranty Details

Warranty Coverage and Exclusions

Details of the three-year warranty, including coverage and exclusions.

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