GW Instek PSU-Series User Manual - Manual (Page 116)

PSU Series User Manual
116
Alarm Clear 10 Alarm clear line.
Alarms are cleared when a low level TTL signal is
applied.
A COM 11 This is the common line for the external signal pins
7 to 10, 12, 13, 19, 21, 24, and 25. It is connected
internally to the negative output.
PRL OUT+ 12 Positive output line for master-slave parallel
operation.
Current Sum 13 Current signal line for master-slave parallel
operation.
Alarm Status 14 On when a protection function (OVP, HW OVP,
OCP, OHP, FAN, SEN, or AC_FAIL) has been
activated or when an output shutdown signal is
being applied (open-collector photocoupler
output).
1
PWR ON Status 15 Outputs a low level signal when power is turned
on. (open-collector photocoupler output). 1
OUT ON Status 16 On when the output is on (open-collector
photocoupler output). 1
TRIG OUT 17 Trigger signal output line.
N.C. 18 Not connected.
OUT ON/OFF
CONT 19 Output on/off line.
On when set to a low level TTL signal, Off when set
to a high level TTL signal. (F-94: 1)
On when set to a high level TTL signal, Off when
set to a low level TTL signal. (F-94: 0)
A COM 20 This is the common line for the external signal pins
7 to 10, 12, 13, 19, 21, 24, and 25. It is connected
internally to the negative output.