Related Manuals for Matrix PEL-8000 Series
Summary of Contents for Matrix PEL-8000 Series
- Page 1 PEL-8000 Series Electronic Load User Manual MATRIX TECHNOLOGY INC. Version number: V2.0...
-
Page 2: Table Of Contents
Contents CHAPTER I INTRODUCTION ............................ 1 CHAPTER II TECHNICAL SPECIFICATIONS ......................2 ......................... 2 2.1 T HE MAIN TECHNICAL SPECIFICATIONS 3.1 POST ................................4 ........................4 3.2 I F THE LOAD CAN NOT BE STARTED ......................5 FRONT AND REAR PANEL INTRODUCTION ........................... - Page 3 ............................... 21 INPUT CONTROL 4.3.1 Short circuit operation (SHORT) ......................21 4.3.2 Input switch operation ......................... 21 ....................... 21 4.4 E LECTRONIC LOAD OPERATING RANGE ............................ 22 PROTECTION FUNCTION 4.5.1 Over-voltage protection (OVP) ......................22 4.5.2 Overcurrent protection (OCP) ......................22 4.5.3 Over Power Protection (OPP) ......................
-
Page 4: Chapter I Introduction
Chapter One Introduction The PEL-8000 series is a new generation of DC electronic load. It adopts high performance chip, high speed and high precision design. It can provide the resolution of 0.1mV and 0.01mA (the basic accuracy is 0.05% and the basic current rising speed is 2.5A /us) Novel, rigorous scientific production process, compared to similar products, more... -
Page 5: Chapter Ii Technical Specifications
Chapter II Technical Specifications 2.1 The main technical specifications Model PEL-8150 PEL-8300 Power 150W 300W Input Rating Current 0-30A 0-60A Voltage 0-150V Range 0-3A 0-30A 0-6A 0-60A CC mode Resolution 0.1mA 0.1mA Accuracy 0.03%-0.05%FS Range 0.1-19.999V 0.1-150V 0.1-19.999V 0.1-150V CV mode Resolution 10mV 10mV... - Page 6 Current soft start time: 1mS;2mS;5mS;10mS;20mS;50mS;100mS;200mS;500mS;1000mS; Accuracy: ± 15%, offset+10%FS Current(CC) ≈ 3A ≈ 33A ≈ 6.6A ≈ 66A Short Circuti Valtge(CV) Resistance（CR) ≈ 55mΩ ≈ 25mΩ Operating 0-40℃ Temperature Storage （-10℃~70℃） Dimension W*H*D(mm） 214*108*365 Weight...
-
Page 7: Post
Chapter III Quick Start 3.1 POST First of all, the user needs to connect the power cord correctly and power on. The following are the specific steps of self-test. step VFD display details SYSTEM SELF TEST When the electronic load System self-test, and display the product model and software power is turned on Vx.x... -
Page 8: Front And Rear Panel Introduction
3.3 front and rear panel introduction PEL-8000 series electronic load front panel as shown below Figure 3.2 Front panel The top half of the panel is the black VFD display and knob The lower part of the panel from left to right are 0-9 numeric keys and ESC exit key, function key, up and down move key and Enter key, input and output terminals. -
Page 9: Keyboard Instructions
3.4 keyboard instructions 0 ~ 9 for the number of input keys ～ Cancel button, you can exit in any working state Select constant current mode, set current output value Select the constant voltage mode, set the voltage output value Select the constant power mode, set the power output value Select the constant resistance mode, set the resistance output value Shift composite key... - Page 10 COMM.PARITY Set communication verification method NONE No calibration EVEN Even parity Odd parity ADDRESS SET Set the load communication address 1~200 KEY LOCK SET Set the keyboard to unlock the password (null or 0 means no password) EXIT SYSTEM SET MAX CURRENT SET Set the software current limit, if the current limit is greater than 1/10 of the maximum current, the current...
- Page 11 TEST CURRENT Test current TEST VOLTAGE Test voltage TEST POWER Test the power TEST RESI Test resistance DELAY TIME Test delay time (0.2 ~ 25.5S) INPUT xxxx Enter the setting parameters, such as CC mode 1A MINIMUM xxxx Enter the lower limit of the test parameter MAXIMUM xxxx Enter the test parameter limit SETUP AUTO TEST...
-
Page 12: Chapter Iv Panel Operation
Chapter IV Panel Operation .1 Basic operation mode Electronic load can work in the following four modes: 1. Constant current mode of operation (CC). 2. Constant voltage operation mode (CV). 3. Constant resistance operation mode (CR). 4. Constant power operation mode (CW) 4.1.1 Constant current mode of operation (CC) In constant current mode, the electronic load consumes a constant current, regardless of the input voltage, as shown in the following figure. -
Page 13: Soft-Start Constant Current Mode
automatically adjusted to the open state. If the ONSET load voltage is greater than the OFFSET unload voltage, the load may avoid frequent unloading of the load near the critical point of the unloading voltage, which may better protect the source under test. Figure 4.2 load uninstall mode In the standard constant current mode, press the Shift + 1 (V_Level) key in order to enter the load unload constant current mode, the load display "ONSET VOLT = xxxxxxxxV"... -
Page 14: Constant Current Transfer Voltage Mode
mode. In this case, if the input status is OFF, the upper right corner of the display panel will display "OFF". To change the input status to ON, press the On / Off button. The "CC_S" or "Unreg" "CC_S" indicates that the expected constant current value is reached. -
Page 15: Standard Fixed Resistance Mode
Figure 4.5 Constant resistance mode 4.1.2.1 Standard fixed resistance mode Press the CR button, the load shows "STANDARD RESI = xxxxxxxxΩ", prompts the current set resistance, then press the numeric keys and decimal point keys on the panel, enter the desired constant resistance value from high to low, and press the Enter key to confirm , Load into the standard resistance mode. -
Page 16: Fixed Resistance Switch Voltage Mode
4.1.2.3 fixed resistance switch voltage mode Figure 4.6 Constant resistance conversion constant voltage mode Constant resistance to switch voltage mode, you can better protect the test source is not over-discharge damage. In the standard constant resistance mode, press Shift + 5 (CR + CV) key to enter the constant resistance voltage mode, the load display "CR TO CV VOLT = xxxxxxxxV"... -
Page 17: Load Unload Constant Voltage Mode
status bit, press the On / Off button. The upper right corner of the display panel displays "CV" or "Unreg" "Indicates that the voltage reaches the expected value," Unreg "means that the load can not be correctly adjusted to the preset voltage, please check the source is connected correctly and turned on, or the source voltage is too low to be measured, or the output current capacity exceeds the load Maximum load current. -
Page 18: Constant Power Operation Mode (Cp)
If the input status is OFF, the upper right corner of the display panel will display "OFF". To change the input status bit to ON, press the On / Off button. The upper right corner of the display panel displays "CV_S" or "Unreg" "Indicates that the voltage reaches the expected value,"... -
Page 19: Dynamic Test Operation
key to confirm, the load display "OFFSET VOLT = xxxxxxxxV" prompts the current unloading voltage, at this time you can press the number keys and decimal point keys on the panel, from high to low order Enter the required unloading voltage value, and press Enter key to confirm, the load into the loading and unloading constant power mode. -
Page 20: Dynamic Test Parameter Settings
for each trigger received. Figure 4.12 Trigger mode of operation 4.2.4 Dynamic test parameter settings Press the Shift + 6 (S_Tran) button, the load displays "LEVEL A CURR = xxxxxxxxA", prompts the current set A current value, then press the numeric keys and decimal point key on the panel, enter the desired Value and press Enter to confirm. -
Page 21: Trapezoidal Wave
4.2.5.3 Trapezoidal wave If the required four time parameters are set greater than 0, the test mode is continuous output In normal mode, the load output is trapezoidal wave. The frequency characteristics of its description with the triangular wave. 4.2.6 Trigger control When dynamic test mode is set to pulse mode or trigger mode, trigger control is activated. -
Page 22: Perform List Function
4.2.7.2 Perform LIST function Press Shift + 0 to enter menu setting, press ▲ or ▼ key until the load prompts "MENU LIST", press Enter key to enter, press ▲ or ▼ key until the load prompts "LOAD LIST", press Enter key to enter, press ▲ or ▼ Key to select the serial number to be executed and press Enter to finish. -
Page 23: Set Automatic Trigger Mode
the valid range of this delay time is 0.1 ~ 25.5S, the smaller the setting value, the shorter the time required for the test, However, under certain conditions, too small parameters may affect the test result because the power supply is not stable. -
Page 24: Input Control
After completing a test, the user can press the ▲ or ▼ key to start the single-step test mode, the load will be single-step load, each press ▲ or ▼ key, perform the previous step or the next load test, the user You can observe the actual state of each step. -
Page 25: Protection Function
Figure 4-14 Software Settings Max 4.5 protection function The load includes several protection features described below 4.5.1 Over-voltage protection (OVP) When the input voltage is greater than the maximum voltage, the load over-voltage protection, input OFF, buzzer beep, VFD display the following information "OVER VOLT". Users can set the maximum voltage in MENU and press Shift + 0 (Menu), then press ▼... -
Page 26: Over Temperature Protection (Otp)
Capacity test The PEL-8000 Series electronic load uses constant current mode for capacity testing. Programmable shutdown level, when the battery voltage is too low, the system determines the battery reaches the set threshold or non-safety eve, automatically interrupt the test during the test can be observed battery voltage, discharge current, load power and battery Discharge capacity. -
Page 27: Communication Protocol
Figure 4-16 Battery capacity calculation diagram 4.8 Communication Protocol 4.8.1 Overview PEL-8000 series of electronic load, support Modbus application protocol. The data frame structure contains four parts: Additional address function code data Error checking To ensure the reliability of communication, you should ensure that the data interval of each frame should be greater than 3.5x single-byte transmission time. -
Page 28: Select The Communication Baud Rate
3) Choose the verification method Press Shift + 0 to enter the main menu, the load will display "MENU CONFIG", press Enter to confirm, then the load will enter the config configuration menu, press up and down until the load shows "CONFIG COMM.PARITY"... - Page 29 Request frame Byte length value Additional address 1~200 function code 0x01 initial address 0~0xFFFF Number of coils 1~16 Check code Reply frame Byte length value Additional address 1~200 function code 0x01 Byte count Coil status Check code Abnormal frame Byte length value Additional address 1~200...
- Page 30 Example: Load communication address is 1, control load is remote control Table 4.8.7 Table 1 to know the remote control PC1 address is 0x0500, a 2-word floating-point number Send request: 0x01 0x05 0x05 0x00 0xFF 0x00 0x8C 0xF6 Get the normal reply 0x01 0x05 0x05 0x00 0xFF 0x00 0x8C 0xF6 3 Read register: Request frame...
-
Page 31: Coil And Register Address Assignment
Check code Abnormal frame Byte length value Additional address 1~200 function code 0x90 Abnormal code Check code Example: When the load address is 1, set the constant current value IFIX to 2.3 Table 4.8.7 Table .2 to know the current value IFIX register address is 0x0A01, a 2-word floating-point number Send request: 0x01 0x10 0x0A 0x01 0x00 0x02 0x04 0x40 0x13 0x33 0x33 0xFC 0x23 Get the normal reply 0x01 0x10 0x0A 0x01 0x00 0x02 0x13 0xD0... - Page 32 Table 2 registers XRAM area definition: name address Attrib Description utes 0x0A00 Command register: low 8 effective, read and write high 8 meaningless. IFIX 0x0A01 Constant current register, double type UFIX 0x0A03 Constant voltage register, double type PFIX 0x0A05 Constant power register, double type RFIX 0x0A07 Constant resistance register, double type...
-
Page 33: Command Register Cmd Definition
UBATTEND 0x0A2E Battery test termination voltage register, double type BATT 0x0A30 Battery capacity register, double type SERLIST 0x0A32 LIST serial number register, u16 type SERATEST 0x0A33 Automatic test sequence register, u16 type IMAX 0x0A34 Current maximum register, double type UMAX 0x0A36 Voltage maximum register, double type PMAX... -
Page 34: Common Operation Function Description
voltage mode Battery test mode Constant voltage soft-start mode Change system parameters Enter ON Enter OFF 4.8.9 Common operation function description Table 1 Remote Control Operation: operating register value Description Write coil required Table 2 Cancel remote control operation: operating register value Description... - Page 35 Write register required Table 10 Constant Power Operation: operating register value Description Write register PFIX Double Optional Write register required Table 11 resistor operation: operating register value Description Write register RFIX Double Optional Write register required Table 12 constant current soft-start: operating register value...
- Page 36 operating register value Description Write register RFIX Double Optional Write register UCRONSET Double Optional Write register UCROFFSET Double Optional Write register required Table 18 constant current transfer voltage mode: operating register value Description Write register IFIX Double Optional Write register UCCCV Double Optional...
- Page 37 Safety Do not install replacement parts on the instrument yourself or perform any unauthorized modifications. Please send the instrument to the company's maintenance department for repair to ensure its safe use. Refer to the specific warnings or cautions in this manual to avoid personal injury or equipment damage. Safety signs caveat It reminds the user to pay attention to certain operational procedures, practices, conditions and other matters that...