Siemens SIMATIC NET RUGGEDCOM RS900L Installation Manual page 12

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Figure 1.1
POWER LED
ALARM LED
Console Port
RESET Button
Communication Ports
Failsafe Alarm Relay
RUGGEDCOM RS900L
Installation Manual, 04/2021, C79000-G8976-1027-09
POWER LED
ALARM LED
RESET Button
[Optional] Copper (10/100Base-TX) or Fiber Optic (100Base-FX) Ethernet Ports
Copper (10/100Base-TX) Ethernet Ports
EoVDSL Port
RS232 Console Port (Serial)
Failsafe Alarm Relay
Chassis Ground Connection
Power Supply Terminal Block
RUGGEDCOM RS900L
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Illuminates green during boot up and when power is supplied to the
device.
Illuminates red when an alarm condition exists.
The serial console port is for interfacing directly with the device
and accessing initial management functions. For information
about connecting to the device via the serial console port, refer to
"Connecting to the Device (Page
Shuts down and restarts the device. For more information, refer to
"Resetting the Device (Page
Communication ports in general receive and transmit data, as
well as provide access to the RUGGEDCOM ROS Web interface.
For more information about the various ports available, refer to
"Communication Ports (Page
Latches to default state when a power disruption or other alarm
condition occurs. For more information, refer to:
• "Connecting the Failsafe Alarm Relay (Page 12)"
• "Failsafe Alarm Relay Specifications (Page 30)"
Introduction
1.2 Description
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