GW Instek PEL-3000 Series, User Manual

Page: 222 / 257

PEL-3000(H) User Manual
220
A COM 19 Connected to the negative load input terminal on
the rear panel.
+15V 20 Controls the on/off of the load booster power
(cannot be used for multiple purposes).
*1 Valid only when the front panel settings are
H range.
*2 RANGE CONT 0
H range 1
M range 1
*3 The maximum applied voltage of the photocoupler
is 30 V; the maximum current is 8 mA.
J2 Connector Booster
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
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 by the internal circuit to 5 V.