Siemens RUGGEDCOM RS400 Installation Manual page 12

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Figure 1.1
POWER LED
ALARM LED
RESET Button
Ethernet Port Status LEDs
RUGGEDCOM RS400
Installation Manual, 02/2020, C79000-G8976-1016-10
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POWER LED
ALARM LED
RESET Button
Ethernet Port Status LEDs
Serial Port Status LEDs
Failsafe Alarm Relay
Modem Port (Optional)
RS232 Serial Console Port (DB9)
Surge Ground Terminal
Power Supply Terminal Block
RUGGEDCOM RS400 Modules
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Illuminates when power is being supplied to the device.
Illuminates when an alarm condition exists.
Shuts down and restarts the device.
Indicate the status of the associated Ethernet port.
LED
LINK
Introduction
1.2 Description
State Meaning
Solid Link established
Blinking Link activity
Off No link detected
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