Need help?Do you have a question about the BK Precision 8500 and is the answer not in the manual?
General| Maximum Power | 150 W |
|---|---|
| Current Range | 0-30 A |
| Load Modes | CC, CV, CR, CP |
| Input Voltage | 100-240 VAC, 50/60 Hz |
| Voltage Resolution | 1 mV |
| Current Resolution | 1 mA |
| Ripple and Noise (CV) | ≤ 10 mVrms |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -10°C to 70°C |
| Interface | RS232 |
| Display | VFD |
| Voltage Accuracy | 0.05% + 5 mV |
| Current Accuracy | 0.1% + 10 mA |
| Ripple and Noise (CC) | 10 mA rms |
Explains instrument markings for safety.
Defines WARNING and CAUTION signs and their meanings for user safety.
Represents keys, annunciators, and menu items used in the manual.
Lists all DC Load models covered by this manual.
Lists items provided with and optional accessories for the instrument.
Describes the DC Load's purpose and operational modes.
Guides for performing manual, timed, triggered, dynamic, and battery tests.
Describes the instrument's main display showing voltage and current measurements.
Details the function of each key on the instrument's front panel.
Describes the AC power input and serial port connections.
Describes the 4-pin connector for external triggers and remote sensing.
Describes the switch for selecting AC line voltage.
Lists and explains the meaning of various annunciators on the display.
Instructions on how to access and navigate the instrument's configuration menus.
Lists input ratings and common characteristics for 8500/8502 models.
Lists input ratings and characteristics for 8510-8526 models.
Lists common characteristics applicable to all DC load models.
Specifies operating environment limits like humidity, altitude, and temperature.
Lists the internal resistances for each DC load model.
Illustrates the DC load's output power curve.
Shows voltage/current relationships for low voltage operation.
Explains and illustrates slew rate measurements for current transitions.
Defines terms and acronyms used in the manual like CC, CV, CW, CR, etc.
Lists items expected to be found in the instrument's packaging.
Provides guidelines for placing the instrument safely and ensuring adequate airflow.
Shows dimension drawings for models 8500 & 8502.
Shows dimension drawings for models 8510, 8512, 8514, & 8518.
Shows dimension drawings for models 8520, & 8522.
Shows dimension drawings for models 8524 & 8526.
Table listing physical dimensions and mass for all models.
Describes how to use the carrying handle and optional rack mounting kit.
Warning about setting the line voltage selector switch correctly.
Steps for turning on the instrument and verifying the initial display.
Procedures to test operation in CC, CV, CW, and CR modes.
Explains the four primary operating modes of the DC Load.
Describes the three conditions of operation: steady, transient, and dynamic.
Instructions for configuring the instrument to remember settings across power cycles.
Keystrokes to set up Constant Current mode in steady state.
Keystrokes to set up Constant Voltage mode in steady state.
Keystrokes to set up Constant Power mode in steady state.
Keystrokes to set up Constant Resistance mode in steady state.
Instructions to configure and disable timed operation for the load.
How to enable higher resolution for voltage and current.
How to simulate a short circuit in various modes.
Procedure for measuring battery capacity in ampere*hours.
Detailed key sequences for performing a battery test.
Explains and illustrates continuous switching between two load values.
Describes load operation switching to a B value upon trigger, then back to A.
Explains load switching between A and B values upon successive triggers.
How to use stored transient values to set CC mode current.
Shows a list sequence characterized by current/duration pairs.
Step-by-step keystrokes to set up a list of current and duration pairs.
Explains test files as generalizations of lists for automated testing.
Detailed steps to create a test file for an AC to DC power supply.
Procedure to recall and execute a saved test file.
Describes the three types of triggers available for synchronization.
Provides details on IMMEDIATE, EXTERNAL, and BUS trigger types.
How to set voltage thresholds for load turn-on and turn-off.
Instructions for setting a password to lock the front panel controls.
How to set maximum limits for current, voltage, and power.
Behavior when input voltage exceeds the set limit.
Behavior when current exceeds the set limit.
Behavior when power exceeds the set limit.
Behavior when reverse polarity is detected.
Behavior when internal temperature exceeds safety limits.
Keystrokes to enable remote sensing for accurate voltage measurement.
Diagram illustrating how to wire for remote sensing.
Demonstrates the benefit of remote sensing in reducing lead resistance effects.
Procedure to save current instrument settings to non-volatile registers.
Procedure to recall previously saved instrument settings.
Describes the IT-E131 cable for RS232 to TTL level shifting.
Describes the IT-E132 cable for USB to TTL level shifting.
Specifies required RS-232 communication settings for computer control.
Details the 26-byte packet format for commands and responses.
Explains the structure and meaning of status packets returned by the instrument.
Provides a sample Python script for remote control and explains Python's benefits.
Explains the output of the example script and how to interpret it.
Lists commands by group and byte value for quick reference.
Lists commands related to battery testing and load timer functions.
Commands for controlling communication, sensing, and trigger operations.
Commands for saving/recalling settings and selecting operating functions.
Explains notation used in command detail tables, including byte offsets and integer formats.
Explains the meaning of the status byte in return packets.
Commands for setting remote operation and controlling the load's ON/OFF state.
Commands for setting and reading the maximum voltage limit.
Commands for setting and reading the maximum current limit.
Commands for setting and reading the maximum power limit.
Commands to select and read the instrument's operational mode.
Commands to read mode and set/read CC mode current.
Command to set the voltage value for Constant Voltage mode.
Commands to read CV voltage and set CW power.
Commands to read CW power and set CR resistance.
Commands to read CR resistance and set CC transient parameters.
Command to read CC mode transient parameters.
Commands to set and read CV mode transient parameters.
Command to set CW mode transient parameters.
Commands to read CW and set CR transient parameters.
Commands to read CR transient parameters and select list operation.
Commands to read list operation and set list repeat behavior.
Commands to read list repeat and set the number of list steps.
Commands to read list steps and set current/time for list steps.
Commands to read current/time and set voltage/time for list steps.
Commands to read voltage/time and set power/time for list steps.
Commands to read power/time and set resistance/time for list steps.
Commands to read resistance/time and set list file name.
Commands to read list file name and set memory partitioning for lists.
Commands to save and recall list files from memory.
Command to set the minimum voltage for battery testing.
Commands to read battery voltage and set LOAD ON timer.
Commands to read LOAD ON timer state and disable/enable timer.
Commands to set address and control LOCAL mode.
Commands to control remote sensing and select trigger source.
Commands to read trigger source and trigger the load.
Command to save the current DC Load settings.
Commands to recall settings and select operating functions.
Commands to get function type and read instrument state parameters.
Explains the bits within the operation and demand state registers.
Command to enter instrument calibration mode.
Commands to read calibration state and set voltage calibration points.
Commands to send actual voltage and set current calibration points.
Commands to send actual current and store calibration data.
Commands to set and read calibration-related information.
Commands to restore factory calibration and retrieve product information.
Command to read bar code information.
Instructions to display serial number and firmware version via key presses.
Steps to check power cord and fuse if the instrument does not power on.
Table listing fuse specifications for different models and voltage operations.
Explains the meaning of EEPROM and calibration data error messages.
Procedure to unlock the keypad if it becomes accidentally locked.
Table listing unlock keys for different DC load models.
Details on obtaining RMA, return procedures, and contact information for service.
Outlines the terms and exclusions of the one-year limited warranty.
To Next Page
