FG-200 HSE/FF Modbus - Qui ck Sta rtup Gui de
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© Softing Industrial Automation GmbH
5.3
RUN/ERR/RDL - LED statuses in redundant mode
The redundancy link LED is used to indicate if traffic via the serial line is performed. It will
flash green if a valid message is received. It will switch to red if serial communication is
lost and it will be off if no serial response has been received after startup.
flashing
green
redundancy link communication is ok (triggered by redundancy
link packets)
red
link communication interrupted or aborted (broken down)
off
no link communication at all
LEDs
Meaning
PWR
RUN
green
ERR
RDL
Start–up phase (approx. 7 seconds)
During this phase redundancy role is determined.
PWR
RUN
green
green
ERR
RDL
Non redundant device, ready.
The device is operational; it is not part of a
redundant set.
Primary Device is redundant set.
The device is operational, acting as Primary Device
in a redundant set. The secondary device is ready
PWR
RUN
green
green
red
ERR
RDL
Permanent hardware fault detection during startup.
A fatal error has been detected. Possible failure
could be a missing Ethernet connection.
