TEXIO LSG-1050H, Инструкция по эксплуатации

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169
Frame control ports J1
（
LSG-2100SH
）
Pin name Pin number Description
N.C. 1
N.C. 2
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.
Pulled up the internal circuit to 5V using 10kΩ."
RANGE CONT 0 8 "External range switch input
*1 *2
Pulled up the internal circuit to 5V using 10kΩ."
RANGE CONT 0 9
ALARM INPUT 10 Activates an alarm with high (or low) TTL level signal
input. Pulled up by the internal circuit to 5V.
N.C. 11
A COM 12 Connected to the negative load input terminal on the
rear panel.
N.C. 13
N.C. 14
N.C. 15
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
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 RANGE CONT 1
H range 1 1
M range 1 0
L range 0 1
*3 The maximum applied voltage of the photo-coupler is
30V; the maximum current is 8mA.