Advantech ADAM-4572, Руководство пользователя

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ADAM-4572 & EKI-122X Series User Manual 12
2.3 Hardware
The following instructions will give the overview of ADAM-4572 and EKI-122X series
hardware and its installation.
2.3.1 LED Indicators
There are LEDs display the two sets of power status, system status, dual networks
status, and serial communication status on the front panel of ADAM-4572 and .EKI-
122X series. Each of them has its own specific meaning as below table.
Table 2.2: EKI-1221/1222/1224, EKI-1221D/1222D LED Indicators
LED Name LED Color LED Description
P1
Green Power 1 is on.
Off Power 1 is off, or power error condition exists.
P2
Green Power 2 is on.
Off Power 2 is off, or power error condition exists.
Status
Orange
Blinking: System is ready.
Steady on: The device server has been located by utility’s
locating the device function.
Off System is not working.
Ethernet
Orange
Blinking: Ethernet port is transmitting or receiving data.
Steady on: Ethernet has the good link for 10Mbps or
100Mbps operations.
Green
On: 100Mbps Ethernet connection.
Off: 10Mbps Ethernet connection.
Serial
Orange Serial port is transmitting data.
Green Serial port is receiving data.
Off No data is transmitted or received through the serial port.
Table 2.3: ADAM-4572 LED Indicators
LED Name LED Color Status LED Description
Status/Power
RED
ON Heartbeat (1 time/sec), system is ready
OFF System is not working
GREEN
ON Power is on
OFF Power is off
Speed/Link
RED
ON 100 Mbps speed
OFF 10 Mbps speed
GREEN
ON Valid network link
OFF Invalid network link
Serial
RED
ON Data being transmitted
OFF No data being transmitted
GREEN
ON Data being received
OFF No data being received