GW Instek PEL-3000 Series - Operating Mode Description; J2 Connector

PEL-3000(H) User Manual
218
J2 Connector
Pin name
Pin number
Description
N.C.
1
Not connected.
N.C.
2
Not connected.
N.C.
3
Not connected.
SUM I MON
4
Connect to SUM I MON of the J1 connector.
PRL OUT+
5
Used during master/slave operation. Connected to
PRL IN+ of the J1 connector.
PRL OUT-
6
Used during master/slave operation. Connected to
PRL IN- of the J1 connector.
LOAD ON/OFF
CONT
7
Turns on the load with low (or high) TTL level
signal. Pulled up the internal circuit to 5V using
10kΩ .
N.C.
8
Not connected.
SLAVE RANGE
CONT
9
Used during master/slave operation. Connected to
RANGE CONT 0 of the J1 connector.
N.C.
10
Not connected.
N.C.
11
Not connected.
A COM
12
Connected to the negative load input terminal on
the rear panel.
N.C.
13
Not connected.
N.C.
14
Not connected.
N.C.
15
Not connected.
ALARM INPUT
16
Activates an alarm with high (or low) TTL level
signal input. Pulled up the internal circuit to 5 V.
A COM
17
Connected to the negative load input terminal.
N.C.
18
Not connected.
A COM
19
Connected the negative load input terminal.
+15V
20
Controls the on/off of the load booster power
(cannot be used for multiple purposes).