Operation
Operating Manual PMCprotego S2-2(-C)
1002529-EN-04
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8.3
Display elements
The expansion card has LEDs to display the status of the operating states.
RUN
POWER
STO
CONFIG
LED
Meaning
Name
Colour
Status
POWER
- - -
Supply voltage is
not present
Green
Supply voltage is
present
RUN
- - -
System not ready
Green
System ready
("RUN" status)
Green
System boots ("Star-
tup" status)
CONFIG
- - -
Normal operation
Yellow
Downloading the
configuration data
STO
- - -
No error occurred,
safety function SS1
not triggered, oper-
ating status STO is
inactive
Red
Error occurred or
safety function SS1
triggered, operating
status STO is active
}
Legend
LED on
LED off
LED flashes
