Vout is the power supply output voltage. Vin is the programming voltage.

Programming Voltage Common to the Minus Output

Figure 2

Set the CV switch down on the rear panel, and all others up.

Vin = 1/A x Vout

Vout = A x Vin

Where

Vout is the power supply output voltage.

 

Vin is the programming voltage.

 

 

 

A is the gain factor and the values of each model are as below.

 

 

 

 

 

 

Model

A

1/A

 

 

 

 

 

 

 

E3614A

0.44

2.25

 

 

 

 

 

 

 

E3515A

0.67

1.5

 

 

 

 

 

 

 

E3616A

0.78

1.29

 

 

 

 

 

 

 

E3617A

0.86

1.17

 

 

 

 

 

 

Alternative Voltage Programming Using Resistors

Programming Voltage Common to the Plus Output

Figure 3

The M/S2 switch must be in the down position. For best results, place a 0.1μF capacitor in parallel with R2.

Vin = (R1/R2) x Vout

Vout = (R2/R1) x Vin

Where

R1 and R2 should be in the 1KΩ to 100KΩ range.

1-10-2

Page 40
Image 40
Agilent Technologies E3614A, E3617A, E3616A, E3615A service manual Alternative Voltage Programming Using Resistors