2 display elements, 1 display elements for module diagnostics, 2 display elements for output status – Pilz PSSu E S 4DO 0.5-D User Manual
Page 26: Display elements, Display elements for module diagnostics, Display elements for output status

Operation
Operating Manual PSSu E S 4DO 0.5-(T)D
21951-EN-06
26
Display elements
Legend:
LED on
LED off
Display elements for module diagnostics
The "Err" LED is used to indicate a module error and a missing periphery supply.
Err
11
I0
21
I1
Err
LED
Meaning
Name
Colour
State
Err
- - -
No fault
Red
Periphery sup-
ply is missing
or module is
faulty
Display elements for output status
Each output is assigned an LED for displaying the output 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
Key
Descrip-
tion
Colour
Status
Signal
Output
Terminal
11
- - -
0 signal
O0
(Output
0)
11
green
1 signal
21
- - -
0 signal
O1
(Output
1)
21
green
1 signal
14
- - -
0 signal
O2
(Output
2)
14
green
1 signal
24
- - -
0 signal
O3
(Output
3)
24
green
1 signal
7.2
7.2.1
7.2.2