Samson 3274 Mounting And Operating Instructions page 45

Calibration for direction of action increasing/decreasing (<>):
1. Set slider switch SW2 to ON.
2. Turn 'Zero in' adjuster clockwise as far as it will go:
Zero
in
60
40 80
20
100
%
0
3. Set the input signal to 0 V or 0 mA.
4. Slowly turn the 'Zero in' adjuster clockwise until the LED turns off. Turn it slightly further
until the LED lights up again.
5. Connect isolating terminal 81:
Red marking pin
Release button
EB 8340 EN
Span Span
out in
on
off
1 2 3
Start-up
4
7-5