Bernecker + Rainer 5PC820.SX01-00, User Manual

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63 Automation PC 820 User's Manual V 1.20
2.6.11 Status LEDs
The following conditions of the APC820 are signaled via the status LEDs:
The light for the Status LEDs is fed to the front cover via fiber optic lines.
Status LEDs
LED Color Meaning
Power
Green On Supply voltage OK
Red On
The system is in standby mode
(S5: soft-off mode or S4:
Hibernate mode -Suspend-to-
Disk)
red /
green
Blinking
Service function for MTCX
upgrade: A red/green blinking
power LED indicates a faulty
or incomplete MTCX upgrade.
The MTCX runs using the
firmware version installed
when delivered. This could be
caused by a power failure
during an MTCX upgrade. An
MTCX upgrade must be
performed again.
CF Yellow On
Indicates access to
CompactFlash (read or write)
Link
(SDL)
Yellow
On
Indicates an active SDL
connection on the monitor /
panel plug.
Blinking
An active SDL connection has
been interrupted by a loss of
power in the display unit.
Run
Green On Application running
Red On Service mode
Yellow On User LED
Table 40: Data - status LEDs
PWR
RUN
CF
SDL