GW Instek PEL-2000 Series User Manual - Manual (Page 239)

INTERFACE
239
Connection  Input: active low (0-1V), active high (4-5V)
 Inputs (5V, 10kΩ pull-up resistor)
 Open collector outputs (Load status, Alarm
Status, +5V) maximum 30VDC with 1.1V
saturation voltage (100mA).
 When enable is on (active low), the following is
disabled from the mainframe: activating loads
and recalling preset or setup memory.
Frame Link
constraints  Maximum 5 (1 master + 4 slave units) devices
can be linked altogether with a maximum cable
length of 30cm for each cable.
 All the connected devices must be turned on.
 No loop or parallel connections
Configure Go/NoGo Interface
Connection Use a DSUB (DB-15 Female)
connector to connect to the
Go/NoGo port.
The Go/NoGo port is an
output only port.
Pin assignment
Pin1 Ch1_GO/NG Pin9 Ch5_GO/NG
Pin2 GND Pin10 GND
Pin3 Ch2_GO/NG Pin11 Ch6_GO/NG
Pin4 GND Pin12 GND