GW Instek PSB-2000 Series User Manual - Manual (Page 26)

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.