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9
D.
Rear connectors
100~230VAC
L
N
E
mA
+
-
+V
-V
10k TH
Pt 1000
GND
INPUT
RFF
1.
Connect the AC line to the rear of the instrument. The model 3631 can be used
with 100~240V AC at 50/60 HZ. Make sure the
EARTH
connector is connected to
the earth lead of the AC power line.
2.
Set the proper load to the 4-20mA-output connector. Make sure that the load
impedance is less than 500 Ohms.