Hioki 3645-20, Инструкция по эксплуатации

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Set Up
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GND
White: Preheat signal
Black: GND
Preheat signal
Cable length: 1000 mm
Preheat signal
Flow of current
GND
FET
Open-drain output
Rating: 30 V/20 mA max.
(Allowable loss: 200 mW)
GND Ground signal (0 V)
2.5 Preheat Signal
Plug in the 9632 CONNECTION
CABLE.
To do so, insert the cable with the
mark on the connection terminal that
matches the
mark on the connection
cable.
Inappropriate insertion of the cable is likely to result in
malfunction of the unit. Particularly following
communication with the COMMUNICATION BASE
connected to the unit, make sure the connection terminal is
not mistakenly lifted.
(1) 9632 CONNECTION CABLE
(2) Internal Circuit (Preheat Signal)
*Open-drain output
The switch (FET), which is inserted between the Preheat
signal and the GND signal, turns on when this signal
becomes active (in Preheat mode).
Make a connection such that the current will flow from the
Preheat signal toward the GND.