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User’s Manual                                                                                                                                                           Series DC Electronic Load 

Instruments.uni-trend.com

                                                                                                                                                                                   

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7.1.6

 

List Test 

List test can switch different mode in rotation according to the set parameter. For power supply 
products and charger device, etc., the multi-parameter mixed test can provide a more 
comprehensive and in-depth understanding of the comprehensive working characteristics of the 
tested products in practical applications. 

 

Parameter of List Mode 

 

Item 

Parameter 

Description 

Group 

1~60 

Set the group number of list test file 
for using 

Step 

1~16 

Set the step for the group of list test   

Repeat Times   

0~99999 

Set the repeat operating times for the 
list file 

Mode 

Cont/Trig/ContEX/TrigEX 

Set the switching mode and stop 
mode for each step   

 

Group Number 

The internal Flash of electronic load can store 60 groups of list files. When set the list parameters, set 
a group number at first. Press Shift and then the Save key to save the setting. 

 

Operation Mode   
Four operation mode: Cont/Trig/ContEX/TrigEX.   
Cont Mode: The electronic load will stop the test if it over the limit or error occurs.   
Trig Mode: The electronic will stop when a step is finished, and waits for trigger signal to continue next 

step.   

EX Mode: The electronic load will continue to next step even though it over the limit or error occurs.   
 
Mode Parameter Setting 
 

 

Item 

Description 

Mode  CC/CV/CR/CP/Open/Short 

Select the current step 

Value 

Set the constant value for 
the mode 

Set the constant value for the mode, default 
constant value of Open/Short is 1 

Time  300~999999ms 

Set the load timing of each step, the range is 
from 300 to 999999ms 

Check  OFF/Current/Voltage/Power  Select the check item 

Upper 

The upper limit of check 
item 

Set the upper limit of check item   

Lower 

The lower limit of check 
item 

Set the lower limit of check item 

 

Содержание UTL8200+ Series

Страница 1: ...User s Manual UTL8200 Series DC Electronic Load...

Страница 2: ...e customer must inform the defects within the applicable warranty period to UNI T and to perform appropriate arrangements for the warranty service The customer shall be responsible for packing and shi...

Страница 3: ...d and pending patents UNI T reserves the rights to any product specification and pricing changes UNI T reserves all rights Licensed software products are properties of Uni Trend and its subsidiaries o...

Страница 4: ...sers to pay attention to a certain operation process operation method or similar Product damage or loss of important data may occur if the rules in the Caution statement are not properly executed or o...

Страница 5: ...I circuit or sockets more than 20 meters away from CAT IV circuit CAT III Primary circuit of large equipment directly connected to the distribution board and circuit between the distribution board and...

Страница 6: ...cord is conductive If the cord is damaged please replace it before using the instrument Instrument Grounding To avoid electric shock the grounding conductor must be connected to the ground This produ...

Страница 7: ...onment to avoid product damage or personal injury Caution Abnormality If this device may be faulty please contact the authorized maintenance personnel of UNI T for testing Any maintenance adjustment o...

Страница 8: ...st conditions and is convenient to connect seamlessly with automated production lines and automatic test systems ATS The electronic load is stable and widely used to meet various testing requirements...

Страница 9: ...Display Display the operating state of channel with load measurement parameter and operation mode 3 Key Select test mode CC CV CR CP and etc For the specified function 4 Channel input port Input load...

Страница 10: ...rol input state of the load ON OFF LOCK Lock key long press to unlock short press to lock 4 4 2 Quick Function Key In the specified interface key can be combined with Shift key to quickly execute the...

Страница 11: ...110V AC power socket 3 Fuse 4 Power Switch AC 220 110V Switch of AC voltage 5 RS232 External communication interface for remote control the electronic load 5 Inspection and Installment 5 1 Packing Lis...

Страница 12: ...10 V Frequency 50 60HZ Power Consumption 50W Fuse AC 220V input voltage 250V 0 25A AC 110V input voltage 250V 0 5A Factory supply three core power cable please make sure power cable of three phase so...

Страница 13: ...ents alcohol or gasoline to clean the instrument 6 Measurement 6 1 Power Up The correct self inspection of electronic load is as follows 1 Connecte the power cord corretly and make sure the 110V 220V...

Страница 14: ...hown in the following figure 6 2 2 Measurement Interface No Name Description 1 State and mode information Display the current state of on load channel remote control short circuit test and trigger fun...

Страница 15: ...Trigger mode Manual Ext Trig Trigger mode is manua external mode Waiting for trigger Trigger The current mode is waiting for trigger the mark will disappear when it generated Short circuit Short The l...

Страница 16: ...load consumes a fixed power and the current decreases as the voltage increases to maintain a constant power Dynamic Test Set two different current values the electronic load can step through the two v...

Страница 17: ...lluminated Press ON key again to stop the load and the indicator will be extinguished V I CV 0 Figure 7 1 2 Relation Schema of Voltage Current in CV Mode Operation steps 1 After the instrument is boot...

Страница 18: ...ge to maintain a constant power Select CP mode in mode interface press Enter key to enter CP mode and input power value Press ON key the electronic load will in load state and the indicator will be il...

Страница 19: ...parameter value of low scale Timing of low scale Set the load time of low scale High value Set the parameter value of high scale Timing of high scale Set the load time of high scale Rising Slop Set t...

Страница 20: ...figure Figure 7 1 5 3 Toggled Transient Operation Operation steps 1 After the instrument is boot up press CH key to select the channel yellow wireframe area is the selected channel and it will display...

Страница 21: ...0 groups of list files When set the list parameters set a group number at first Press Shift and then the Save key to save the setting Operation Mode Four operation mode Cont Trig ContEX TrigEX Cont Mo...

Страница 22: ...rotary knob to select the parameter to adjust press Enter key to change and press it again to save the setting Set list parameter group number step repeat times and mode press Enter key to enter the a...

Страница 23: ...uring the actual test user can view the battery voltage discharge current and discharged capacity at any time Operation steps 1 After the instrument is boot up press CH key to select the channel yello...

Страница 24: ...complete the setting 5 Press Mode key to enter selection interface select CC CV CP CR mode press Shift short to enter short circuit mode the short circuit mark Short will appear on the screen indicat...

Страница 25: ...protection event Polarity error If the positive and negaitive of input port is reverse connected it will trigger polarity error event Under voltage protection When the load is operating if it detects...

Страница 26: ...rsor to System Config press Enter key to enter System Config page this page includes the list setting as follows System Parameter Setting Description Language CHN Englishh Set the system language Knob...

Страница 27: ...same system configuration as shown in Figure 8 3 Figure 8 3 System Configuration Set Baud Rate Figure 8 4 Baud Rate Setting Setup Steps 1 Use rotary knob or direction key to move the cursor to baud r...

Страница 28: ...HIGH I Rise 0 01A uS 1A uS Rising speed of the current I Fall 0 01A uS 1A uS Falling speed of the current Short T 0 9999 9mS Set the protective detection time for short overcurrent I Limit 0 40A 20A 1...

Страница 29: ...al Flash for check Figure 8 6 UTL8211 List File Management Select one of the list file use combination key Shift ESC Delete to delete the file Select one of the list file press ON key to enter the fil...

Страница 30: ...erminal Ready 5 GND Ground 6 DSR Data Set Ready 7 RTS Request to Send 8 CTS Clear to Sent 9 RI Ring Indicator 9 2 Communication Setting Communication setting is used to set the communication parameter...

Страница 31: ...0 150V 0 150V Input Current 0 40A 0 20A single group channel Input Power 400W 200W x 2 Minimum of Operating Voltage 2 0V at 40A 2 0V at 20A CV Constant Voltage Mode Range 0 150V 0 150V Resolution 1mV...

Страница 32: ...dance of Input Terminal 300K Fuse Specification 0 5A 110V 0 25A 220V Communication Interface RS232 Protocol SCPI Data Acquisition Software Power Requirements 110V 10 220V 10 Frequency 50 60Hz Size mm...

Страница 33: ...s proven to be defective within this period UNI T will repair or replace the product in accordance with the detailed provisions of the warranty To arrange for repair or acquire warranty form please co...

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