20
Pin
No.
Signal name
Function
1
CHB STATUS COM
(COM of 2, 3 & 4)
COM of pins 2, 3 and 4.
2
CHB ALARM OUT
Open collector output. Set to the L level when
the channel B is in the alarm mode.
3
CHB
EXT CC STATUS OUT
Open collector output. Set to the L level when
the channel B is in the CC mode.
4
CHB
EXT CV STATUS OUT
Open collector output. Set to the L level when
the channel B is in the CV mode.
5
CHB
EXT CV CONTROL IN
Constant-voltage control input pin of the channel B.
Control from approx. 0 to the rated output
voltage at 0V to 10V in the external voltage
control mode.
Control from approx. 0 to the rated output
voltage at 0k
Ω
to 10k
Ω
in the external
resistance control mode.
6
CHB
EXT CC CONTROL IN
Constant-current control input pin of the channel B.
Control from approx. 0 to the rated output
current at 0V to 10V in the external voltage control
mode.
Control from approx. 0 to the rated output
current at 0k
Ω
to 10 k
Ω
in the external
resistance control mode.
7
CHB COM
COM pin of the channel B.
Connected with the negative output terminal of
the channel B.
8
CHB EXT V MON OUT
Output voltage monitor pin of the channel B.
Outputs approx. 0V to 10V for 0 to the rated
output voltage.
9
CHB EXT A MON OUT
Output current monitor pin of the channel B.
Outputs approx. 0V to 10V for 0 to the rated
output current.
10
CHB COM
COM pin of the channel B. The negative output
terminal of the channel B.
11
CHB EXT ALARM IN
Causes the alarm status when
short-circuited with the CHB COM pin.
12
CHB EXT OUTPUT IN
Turns on output when short-circuited with the
CHB COM pin.
13
CHB COM
COM pin of the channel B.
Connected with the negative output terminal of
the channel B.
14
CHA
EXT CV CONTROL IN
Constant-voltage control input pin of the channel A.
Control from approx. 0 to the rated output
voltage at 0V to 10V in the external voltage
control mode.
Control from approx. 0 to the rated output
voltage at 0k
Ω
to 10k
Ω
in the external
resistance control mode.
