Advantech EKI-7657C User Manual

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EKI-7657C _Manual_ed1                                                 10 
 
Chapter 2 
Installation 
 
In this chapter, you will be given an overview of the EKI-7657C hardware installation 
procedures. 
 
2.1 LED 
Indicators 
 
There are few LEDs display the power status and network status located on the front 
panel of EKI-7657C, each of them has its own specific meaning shown as below. 
 
 
Table 2.1: EKI-7657C LED Definition 
LED Color 
Description 
 
On 
System power on 
PWR Green 
Off 
No power input 
On 
The industrial switch is the master of the X-ring group 
R.M. Green 
Off 
The industrial switch is not the master of the X-ring group 
On 
Power input 1 is active 
PWR1 Green 
Off 
Power input 1 is inactive 
On 
Power input 2 is active 
PWR2 Green 
Off 
Power input 2 is inactive 
On 
Power input 1 or 2 is inactive or port link down 
 (depends on Fault Relay Alarm configuration) 
P-Fail Red 
Off 
Power input 1 and 2 are both active, or no power input 
On 
SFP port is linking 
Flashing 
Data is transmitting or receiving 
Link/Active 
(G7, G9, G10 SFP) 
Green 
Off 
Not connected to network 
On 
The port is operating at speed of 1000M 
Green  
(Upper LED) 
Off 
The port is disconnected or not operating at speed of 1000M 
On 
Connected to network 
Flashing 
Networking is active 
G7, G9, G10 (RJ-45) 
Green 
(Lower LED) 
Off 
Not connected to network 
On 
Connected to network 
Flashing 
Networking is active 
Link/Active  
(1 ~ 6 & 8) 
Green 
Off 
Not connected to network 
On 
Ethernet port full duplex 
Flashing 
Collision of packets occurs 
Duplex/Collision  
(1 ~ 6 & 8) 
Orange 
Off 
Ethernet port half duplex or not connected to network