Tenma 72-2940 - Page 8

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4. NR2: parameter
Command Details:
1. ISET<X>:<NR2>
Description: Sets the output current.
Example :ISET1:2.225
Sets the CH1 output current to 2.225A
2. ISET<X>?
Description: Returns the output current setting.
Example: ISET1?
Returns the CH1 output current setting.
3. VSET<X>:<NR2>
Description: Sets the output voltage.
Example VSET1:20.50
Sets the CH1 voltage to 20.50V
4. VSET<X>?
Description : Returns the output voltage setting.
Example VSET1?
Returns the CH1 voltage setting
5. IOUT<X>?
Description : Returns the actual output current.
Example IOUT1?
Returns the CH1 output current
6. VOUT<X>?
Description : Returns the actual output voltage.
Example VOUT1?
Returns the CH1 output voltage
7. BEEP<Boolean>
Description : Turns on or o󰀨 the beep. Boolean: boolean logic.
Example BEEP1 Turns on the beep.
8. OUT<Boolean>
Description : Turns on or o󰀨 the output.
Boolean: 0 OFF,1 ON
Example: OUT1 Turns on the output
9. STATUS?
Description : Returns the POWER SUPPLY status.
Contents 8 bits in the following format
Bit Item Description
0 CH1 0=CC mode, 1=CV mode
1 CH2 0=CC mode, 1=CV mode
2, 3 Tracking 00=Independent, 01=Tracking series,11=Tracking parallel
Part Number
72-10480/
72-2535
72-2540
72-2545/
72-2550
72-2925/
72-2930
72-2935/
72-2940
Voltage Range 0-30V 0-30V 0-60V 0-30V 0-60V
Current Range 0-3A 0-5A
0-2A (72-2545)
0-3A (72-2550)
0-10A 0-5A
Load Regulation
Voltage Current
≤0.01%+2mV
≤0.1%+5mA
≤0.1%+10mA
(72-2535)
≤0.01%+2mV
≤0.1%+5mA
≤0.01%+2mV
≤0.1%+5mA
≤0.01%+3mV
≤0.1%+20mA
≤0.01%+2mV
≤0.1%+10mA
Line Regulation
Voltage Current
≤0.01%+3mV
≤0.1%+3mA
≤0.01%+3mV
≤0.1%+3mA
≤0.01%+3mV
≤0.1%+3mA
≤0.01%+3mV
≤0.1%+3mA
≤0.01%+3mV
≤0.1%+3mA
Setup Resolution
Voltage Current
10mV
1mA
10mV
1mA
10mV
1mA
10mV
1mA
10mV
1mA
Setup Accuracy (25°C to -5°C)
Voltage Current
≤0.5%+20mV
≤0.5%+5mA
≤0.5%+20mV
≤0.5%+10mA
≤0.5%+30mV
≤0.5%+5mA
≤0.5%+20mV
≤0.5%+20mA
≤0.5%+30mV
≤0.5%+10mA
Ripple (20-20m)
Voltage Current
≤1mVrms
≤3mArms
≤2mVrms
≤3mArms
≤1mVrms
≤3mVrms
≤2mVrms
≤5mVrms
≤1mVrms
≤3mVrms
Temperature Coe󰀨cient
Voltage
Current
≤150ppm
≤150ppm
≤150ppm
≤150ppm
≤150ppm
≤150ppm
≤150ppm
≤150ppm
≤150ppm
≤150ppm
Read Back Accuracy
Voltage Current
10mV
1mA
10mV
1mA
10mV
1mA
10mV
1mA
10mV
1mA
Read Back Temperature Coe󰀨cient
Voltage
Current
≤150ppm
≤150ppm
≤150ppm
≤150ppm
≤150ppm
≤150ppm
≤150ppm
≤150ppm
≤150ppm
≤150ppm
Reaction Time
Voltage Rise
Voltage Drop
≤100mS
≤100mS
(10% rated load)
≤100mS
≤100mS
(10% rated load)
≤100mS
≤100mS
(10% rated load)
≤100mS
≤100mS
(10% rated load)
≤100mS
≤100mS
(10% rated load)
Interface: Interfaces (for programmable models only): RS232, USB
Accessories: User manual and power cord