Operation
7.2.2
Display elements for input and output status
Each input and output is assigned an LED to display the status
A1
B1
CIO
O0
O1
O2
Operating Manual PSSu K F EI CV(-T)
1004290-EN-04
LED
Designation
Colour
A1
- - -
Green
B1
- - -
Green
CIO
- - -
Green
O0
- - -
Green
O1
- - -
Green
O2
Meaning
Status
Signal
0 signal
1 signal
0 signal
1 signal
0 signal
1 signal
1 signal
0 signal
1 signal
0 signal
1 signal
Description
Frequency < 10
Hz:
Signal state of
sensor track A (/A
or Sin or Ini A)
Frequency ≥
10 Hz
Frequency < 10
Hz:
Signal state of
sensor track B (/B
or Cos or Ini B)
Frequency ≥
10 Hz
Cascading inact-
ive
Module has
triggered the shut-
down
A networked mod-
ule has triggered
the shutdown
ST output
Single-pole FS
output
O 1
O 2
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