7
Functions
Constant-voltage (CV)
control with external voltage
Output voltage: Approx. 0V to 80V
for external voltage: 0V to 10V
Constant-voltage (CC)
control with external
resistance
Output voltage: Approx. 0V to 80V
for external resistance: 0
Ω
to 10K
Ω
Constant-current (CC) control
with external voltage
Output current: Approx. 0A to 40A (400L & 400L2)
or 0A to 80A (800L)
for external voltage: 0V to 10V
Constant-current (CC) control
with external resistance
Output current: Approx. 0A to 40A (400L & 400L2)
or 0A to 80A (800L)
for external resistance: 0
Ω
to 10k
Ω
External On/Off control
On/Off at contact, short: On, open: Off
Output voltage monitor signal
Approx. 0V to 10V for 0V to rated output voltage.
Output current monitor signal
Approx. 0V to 10V for 0V to rated output current.
Constant-voltage (CV)
status signal
Open collector, active Low.
Constant-current (CC)
status signal
Open collector, active Low.
Alarm signal output
Open collector, active Low.
Alarm signal input
Turns off output when shorted.
Remote sensing function
Compensates for voltage drop up to 1V (single side).
Within rated voltage at both ends of power supply.
Parallel one-control operation
Up to four units (excluding 400L2).
Series one-control operation
Up to two units (excluding 400L2).
Preset function
A maximum of three points are presettable.
Off timer (OFF TIMER)
function
Time until turning off output is presettable.
Setting range: 10min. to 99hrs. & 50min.
High-impedance (Hi-
Ω
)
function
Turns off internal bleeder circuit.
Holding Time:5min to 30min
Delay (DELAY) function
Output delay time is presettable.
Setting range: -9.99sec to 10.00sec.
(Resolution: 0.01sec.)
Tracking function
※
14
May change setting of two channels simultaneously.
Key lock function
Disables operations on front panel.
Sequence function
Number of steps: 0 to 99
Step time: 1 to 9999 (sec.)
Number of cycles: 1 to 999 (--: Infinite)
The product is capable of simple program operations
using the exclusive application software.
The application software exclusive for sequence
operation may be downloaded from our homepage.
NOTE
※
14
：
Available on the PSF-400L2 only.
