Chapter 2 Installation; Table 2.1: Eki-7556Mi Led Definition; Led Indicators - Advantech EKI-7556MI User Manual

Chapter 2
In this chapter, you will be given an overview of the EKI-7556MI hardware installation procedures.

2.1 LED Indicators

There are some LEDs located on the front panel display the power status and network status of EKI-
7556MI. Each of them has its own specific meaning shown as below.

Table 2.1: EKI-7556MI LED Definition

LED
PWR
R.M.
PWR1
PWR2
P-Fail
Link/Active
(17,18)
Link/Active
(1~16)
Duplex/Collision
(1~16)
Installation
Color Description
On
Green
Off
On
Green
Off
On
Green
Off
On
Green
Off
On
Red
Off
On
Green
Flashing
Off
On
Green Flashing
Off
On
Orange Flashing
Off
System power on
No power input
The industrial switch is the master of the X-ring group
The industrial switch is not the master of the X-ring group
Power input 1 is active
Power input 1 is inactive
Power input 2 is active
Power input 2 is inactive
Power input 1 or 2 is inactive or port link down
(depends on Fault Relay Alarm configuration)
Power input 1 and 2 are both active, or no power input
SFP port is linking
Data is transmitting or receiving
Not connected to network
Connected to network
Networking is active
Not connected to network
Ethernet port full duplex
Collision of packets occurs
Ethernet port half duplex or not connected to network
17 Chapter2