GW Instek PEL-3021 - Monitor out Ports J3 (PEL-3021 H;PEL-3041 H;PEL-3111 H); J1 Connector Booster

APPENDIX
219
Monitor Out ports J3 (PEL-3021H/PEL-3041H/PEL-3111H)
Pin name
Pin number
Description
I MON
1
Current monitor output 10V f.s (H/L range) and
1V f.s (M range)
V MON
2
Voltage monitor output 10V f.s
A COM
3
Connected to the negative load input terminal.
A COM
4
Connected to the negative load input terminal.
J1 Connector Booster
Pin name
Pin number
Description
N.C.
1
Not connected.
N.C.
2
Not connected.
A COM
3
Connected to the negative load input terminal.
SUM I MON
4
Connected to SUM I MON of the J2 connector.
PRL IN+
5
Connected to PRL OUT+ of the J2 connector.
PRL IN-
6
Connected to PRL OUT- of the J2 connector.
LOAD ON/OFF
CONT
7
Turns on the load with low (or high) TTL level
signal.
N.C.
8
Pulled up by the internal circuit to 5 V using 10 kΩ .
RANGE CONT 0
9
External range switch input*1 *2
Pulled up the internal circuit to 5 V using 10 kΩ .
ALARM INPUT
10
Activates an alarm with high (or low) TTL level
signal input. Pulled up by the internal circuit to 5 V.
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 STATUS
16
Turns on when an alarm (OVP, OCP, OPP, OTP,
RVP, or UVP) is activated or when an external
alarm is applied. Open collector output by a
photocoupler.*3
STATUS COM
17
STATUS signal common for pins 16.
N.C.
18
Not connected.