3.3 The Adapter's LEDs
All adapter's LEDs are located on the front panel. There are 3 LEDs to indicate the
adapter's status.
The following table describes the LEDs on the device.
LED
Color
Green
(Power)
Green
——
Green
(Ethernet)
——
Green
(Data)
——
7HP120 User Manual
Figure 3 Top View
Behavior
Description
On
System runs normally.
�
System is resetting.
�
Blinking
System is in the process of password
synchronization.
Off
The PLC adapter is powered off.
On
Ethernet connection has established.
Blinking
Data is being transmitted.
Off
No Ethernet connection.
On
The PLC adapter has connected to the
powerline network.
Off
The PLC adapter does not connect to the
5