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Psb-2000 series user manual – GW Instek PSB-2000 Series User Manual User Manual

Page 80

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PSB-2000 Series User Manual

80

Constant-Current (CC) Control with External Voltage or Resistance

Introduction

The current output can be controlled using an
external voltage or external resistance through
the connector J3 (EXT CONT) on the rear panel if
external control is selected.

External Resistance and External Voltage Control
Pins for current control:

CH1: Pins 15 and 16 (COM)
CH2: Pins 6 and 7 (COM)

Fig. External
Voltage/Resistance
Control Pins (CC)

1

2

25

26

EXT CONT (J3)

Negative output

terminal of CH1

0V

10V

0Ω

10kΩ

CH1

External

control

Use a shielded cable or twisted

pair wires for this control.

1

2

25

26

EXT CONT (J3)

Negative output

terminal of CH2

0V

10V

0Ω

10kΩ

CH2

External

control

Use a shielded cable or twisted

pair wires for this control.

Output current

FS

10V

External

voltage

Output current

FS

10kΩ

External

resistance