Pilz PSSu E S 2AI U - Manual (Page 37)

Operation
Operating Manual PSSu E S 2AI U(­T)
21405­EN­03 37
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