18
Installation SPIDER-PL
Release 03 08/2016
1.6
Display elements
After the supply voltage is switched on, the device performs a self-test.
During this process, various LEDs light up.
1.6.1
Device state
These LEDs provide information about conditions which affect the operation
of the whole device.
LED
Display
Color Activity
Meaning
Power Supply voltage
—
None
Supply voltage is too low
Yellow Lights up
Device variants with redundant power
supply:
Supply voltage 1
or
2 is on
Green Lights up
Device variants with redundant power
supply:
Supply voltages 1
and
2 are on
Summary of Contents for SPIDER Premium Line
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