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12 

Command code & 
Return value 

Function 

Example 

Input command: 
GETD[CR] 

Return value: 
[voltage][current][stat
us][CR] 
OK[CR] 

Get display voltage, 
current, and status 
reading from power 
supply 

[voltage] = 0000-XXXX 
[current] = 0000-XXXX 
[status] = 0|1 (0=CV, 
1=CC) 

Input command: 
GETD[CR] 

Return value: 
030201450 
OK 

Indicates voltage reading is 3.02 
V and current reading is 1.45 A. 
Power supply is in CV mode 

Input command: 
GETM[CR] 

Return value: 
[preset 1 voltage] 
[preset 1 current][CR] 
[preset 2 
voltage][preset 2 
current][CR] 
[preset 3 
voltage][preset 3 
current][CR] 
OK[CR] 

Get preset memory 
values 

<preset 1|2|3 
voltage> = 000-XXX 
<preset 1|2|3 
current> = 000-XXX 

Input command: 
GETM[CR] 

Return value: 
015015 
025025 
035035 
OK 

Indicates preset 1 voltage and 
current is 1.5 V and 1.5 A, preset 
2 voltage and current is 2.5 V 
and 2.5 A, preset 3 voltage and 
current is 3.5 V and 3.5 A 

Input command: 
RUNM{<memory>}[CR

Return value: 
OK[CR] 

Set voltage and 
current using values 
saved in preset 
memory locations 

<memory>=0|1|2 
0 = preset 1 values 
1 = preset 2 values 
2 = preset 3 values 

Input command: 
RUNM0[CR] 

Return value: 
OK[CR] 

Sets voltage and current using 
values from memory location 1 

Input command: 
SOUT{<output>}[CR] 

Return value: 
OK[CR] 

Output On/Off control 

<output> = 0|1 
0=ON 
1=OFF 

Input command: 
SOUT1[CR] 

Return value: 
OK[CR] 

Switches output OFF 

Input command: 
SOVP{<voltage>}[CR] 

Return value: 
OK[CR] 

Set upper voltage limit 
of power supply 

<voltage> = 000-XXX 

Input command: 
SOVP151[CR] 

Return value: 
OK[CR] 

Sets upper voltage limit to 15.1 V 

Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176

 TestEquipmentDepot.com 

Содержание 1865B

Страница 1: ...Model 1685B 1687B 1688B Switching DC Power Supplies PROGRAMMING MANUAL Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com...

Страница 2: ...onnection 2 1 1 USB Virtual COM Configuration 2 2 PC Software 2 2 1 General Functions and Display 2 2 2 External Timed Program 5 2 3 Internal Preset Memory 6 2 4 Data Log 7 2 5 Settings 8 2 6 Power Su...

Страница 3: ...will be detected as a serial COM port Windows will automatically assign a COM port to the instrument Please verify which COM port Windows has assigned by going into Device Manager 1 1 USB Virtual COM...

Страница 4: ...ting panel Use to set output value and output On Off 4 File panel Use to save load and print data 5 File description input Use to enter description of program or log file 6 Program running cycle setti...

Страница 5: ...2 2 Display Panel Figure 2 3 Output Configuration Panel You can directly type the desired output voltage and output current and then click Set button to set the value or use the slide bar to adjust t...

Страница 6: ...d program Values can be configured using the slide bar or set incrementally by pressing the left and right arrow keys on your keyboard 3 Specify desired number of running cycles Up to 999 running cycl...

Страница 7: ...ct and save Presets 4 To retrieve power supply s stored presets click the Read from PS button 5 Retrieved data will be shown in red if they exceed the present preset upper voltage and current limit va...

Страница 8: ...a log to a csv file enter Log Name in text box and click the Save icon The log can be retrieved or printed by clicking the Load and Print icons Time Frame Concept of Data Log The data logging function...

Страница 9: ...Upper Limit UVL Setting You can set your power supply s upper voltage limit value to safeguard your low voltage applications Current Upper Limit UCL Setting You can set your power supply s upper curre...

Страница 10: ...ronic load The following calibration instructions may be used by authorized technicians or calibration personnel only If you are not authorized do not attempt to calibrate the instrument yourself as i...

Страница 11: ...libration As shown in Figure 2 10 the software will automatically set the output voltage for each step Measure the actual output of the power supply by using a digital multimeter and input the actual...

Страница 12: ...current CR Return value OK CR Set current level current 000 XXX Input command CURR025 CR Return value OK CR Sets current level to 2 5 A Input command PROM preset 1 voltage preset 1 current preset 2 v...

Страница 13: ...dicates preset 1 voltage and current is 1 5 V and 1 5 A preset 2 voltage and current is 2 5 V and 2 5 A preset 3 voltage and current is 3 5 V and 3 5 A Input command RUNM memory CR Return value OK CR...

Страница 14: ...command GOVP CR Return value 152 OK Indicates upper voltage limit is set to 15 2 V Input command GOCP CR Return value current CR OK CR Get upper current limit of power supply current 000 XXX Input co...

Страница 15: ...V121015 Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com...

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