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GW Instek PEL-3000 Series User Manual User Manual

Page 143

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EXTERNAL CONTROL

141

CR Mode

Proportional Control:
Input conductance =
rated conductance × (external resistance/10).

Inverse Control:
Input conductance =
rated conductance × (1 - external resistance/10).

Input

Conductance

External

Resistance

Rated

Conductance

0

10k

Proportional control

Inverse control

CV Mode

Proportional Control:
Input voltage = rated voltage × (external
resistance/10).

Inverse Control:
Input voltage = rated voltage × (1 - external
resistance/10).

Input

Voltage

External

Resistance

Rated

Voltage

0

10k

Proportional control

Inverse control