beautypg.com

GW Instek PSB-2000 Series User Manual User Manual

Page 26

background image

PSB-2000 Series User Manual

26

Pin assignment of the J3 External Control Connector
(PSB-2400L, 2800L, 2400L2, 2800LS)

Pin No. Signal name

Function

1

CH2 STATUS COM
(COM for 2, 3 & 4)

COM for pins 2, 3 and 4.

2

CH2 ALARM OUT

Open collector output. When the alarm
is output for channel 2 then this pin is
pulled low.

3

CH2 EXT CC
STATUS OUT

Open collector output. Set to the low
level when channel 2 is in CC mode.

4

CH2 EXT CV
STATUS OUT

Open collector output. Set to the low
level when channel 2 is in CV mode.

5

CH2 EXT CV
CONTROL IN

Constant-voltage control input pin for
channel 2.

In the external voltage control mode, an
external voltage of 0V to 10V can be
used to control the output voltage from
~0V to the rated output voltage.
In the external resistance control mode,
an external resistance of 0kΩ to 10kΩ
can be used to control the output
voltage from ~0V to the rated output
voltage.