MIO Module Product Description
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3. Features
3.1. LEDs
The input state is displayed with 4 green LEDs : the “IN
n
” LED is lighted when the corresponding two terminals I
n
and
I
n
G
are connected, where
n
= 1, 2, 3 or 4. For more details, see “Input thresholds”.
The output state is displayed with 4 orange LEDs : the “OUT
n
” LED is lighted when the corresponding terminal O
n
A is
connected to O
n
B (contact shorted).
IN1
IN2
IN3
IN4
OUT1
OUT2
OUT3
OUT4