Operation
Operating Manual PSSu E S 2AI I se(-T)
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7.2.2
Display elements for input status
Each input is assigned an LED for displaying the input status (LEDs “I0” and “I1”).
11
21
I0
I1
Err
I0
I1
Err
LED
Meaning
Designa-
tion
Colour
Status
Signal
Input
Ter-
minal
I0
- - -
No signal
detected
I0
(Input 1)
11
Green
Signal
detected
I1
- - -
No signal
detected
I1
(Input 2)
21
Green
Signal
detected