User Manual

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
0
10k
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
0
10k
CH2
External
control
Use a shielded cable or twisted
pair wires for this control.
Output current
FS
10V
External
voltage
Output current
FS
10k
External
resistance
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