
ETAS
Hardware Description
ES600.2 - User Guide
17
4.4
Indicators
The front side of the module features LEDs for indicating the operating, error
and synchronization state of the module (see Fig. 4
The FE-HOST connection is assigned a
TX
LED.
NOTE
The flashing of the LED is differentiated in slow (3 times per second), medium
(6 times per second) and fast (12 times per second).
LED
Indication
Operating state
ON
Off
No power supply
Flashing green
(0.1 s on,
1.9 s off)
Module in operating mode "Standby", mini
-
mum current consumption.
Changing to the "Normal" state requires a
Wake-Up event (see chapter 5.5 on page 21).
Green
Module in operating mode "Normal"
Green
(briefly flash
-
ing brighter)
Module is synchronization master, module is
not externally synchronized
Green
(briefly flash
-
ing darker)
Module is synchronization slave, module is
externally synchronized: at FE-HOST connec
-
tion
Flashing red
Firmware update is being performed
Red
Error
LED
Indication
Operating state
TX
Off
No Ethernet connection
Green
Ethernet connection (upstream) active
Flashing green
(slow)
Data transfer with 10 Mbit/s
Flashing green
(medium)
Data transfer with 100 Mbit/s
t
t