ABB AC500 V3 Hardware Manual page 114

Device specifications
Communication modules (AC500 standard) > EtherCAT
1.4.4.1.3 State LEDs
The EtherCAT state is shown by the EtherCAT communication module's LEDs. Some LEDs are
two-colored.
Table 57: Meaning of the diagnosis LEDs
LED
LED state
during
firmware
update
The RJ45 Ethernet connector contains two LEDs showing the current Ethernet port connection
state.
Table 58: Meaning of the diagnosis LEDs
LED
114
Color
PWR Green
RDY Yellow
RUN Green
STA1 Green
STA2 Red
STA1 Yellow
STA2 Yellow
STA1 Green
STA2 Red
STA1 Green
STA2 Red
ETHCAT1 LED "Link"
ETHCAT1 LED "RX/TX"
ETHCAT2 LED "Link"
ETHCAT2 LED "RX/TX"
3ADR010278, 3, en_US
State Description
On Power supply available
Blinking ---
Off Power supply not available or defective
hardware
On Boot procedure
Blinking Boot failure
Off ---
On Communication module is operational
Blinking ---
Off Communication module is not operational
On No bus error, communication running
Blinking Establishing communication
Off System error
On Configuration error
Blinking ---
Off No error
Blinking No production data available,
(synchronously) no bus communication possible.
Blinking Firmware file transfers during
communication module firmware update.
(synchronously)
Blinking Communication module writes the
firmware file to the internal flash.
(alternately)
Do not power off the PLC!
Color State Description
Green On Ethernet connection established
Off No Ethernet connection
Yellow On Device sends/receives frames
Off No Ethernet connection
Green Connector ETHCAT2 is not used
Yellow
2022/01/31