Pilz PSSu E S 4DI - Manual (Page 25)

Operation
Operating Manual PSSu E S 4DI(­T)
21340­EN­06 25
7.2.2 Display elements for input status
Each input is assigned an LED for displaying the input status (LEDs “11”, “21”, “14” and
“24”).
Err
11 21
12 22
13 23
14 24
11
14
21
24
11
14
21
24
LED Meaning
Designa­
tion Colour Status Signal Input Terminal
11 ­ ­ ­ 0 signal I0
(Input 1) 11
Green 1 signal
21 ­ ­ ­ 0 signal I1
(Input 2) 14
Green 1 signal
14 ­ ­ ­ 0 signal I2
(Input 3) 21
Green 1 signal
24 ­ ­ ­ 0 signal I3
(Input 4) 24
Green 1 signal