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Operation
7.2.1
Display elements for module diagnostics
The module has an LED for displaying module errors ("Err" LED).
Err
11
21
I0
I1
7.2.2
Display elements for an output's FS enable
With the local enable principle (system environment A) or the enable principle (system en-
vironment B), FS outputs are activated via an ST section. An FS enable is assigned to each
of these FS outputs. The status of that enable is displayed via the enable LEDs ("FS0" and
"FS1").
Err
FS0
FS0
FS1
11
21
I0
I1
7.2.3
Display elements for output status
Each output is assigned an LED for displaying the output status (LEDs "11" and "21")
Err
11 21
12 22
13 23
14 24
11
11
21
Operating Manual PSSu E F 2DO 2(-T)(-R)
21322-EN-07
LED
Err
Name
Err
LED
Err
Description
FS1
FS0
FS1
LED
Designa-
tion
11
21
21
Colour
Status
- - -
Red
Colour
State
- - -
Yellow
- - -
Yellow
Meaning
Colour
Status
Signal
- - -
0 signal
Green
1 signal
- - -
0 signal
Green
1 signal
Meaning
No error
Module error
Key
No FS enable
for output O0
FS enable for
output O0
No FS enable
for output O1
FS enable for
output O1
Output
Terminal
O0 (Out-
11
put 0)
O1 (Out-
21
put 1)
30
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