ABB AC500 V3 - 1.4.4.1.3 State LEDs

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 Color State Description
PWR Green On Power supply available
Blinking ---
Off Power supply not available or defective
hardware
RDY Yellow On Boot procedure
Blinking Boot failure
Off ---
RUN Green On Communication module is operational
Blinking ---
Off Communication module is not operational
STA1 Green On No bus error, communication running
Blinking Establishing communication
Off System error
STA2 Red On Configuration error
Blinking ---
Off No error
STA1 Yellow Blinking
(synchronously)
No production data available,
no bus communication possible.
STA2 Yellow
LED state
during
firmware
update
STA1 Green Blinking
(synchronously)
Firmware file transfers during
communication module firmware update.
STA2 Red
STA1 Green Blinking
(alternately)
Communication module writes the
firmware file to the internal flash.
Do not power off the PLC!
STA2 Red
The RJ45 Ethernet connector contains two LEDs showing the current Ethernet port connection
state.
Table 58: Meaning of the diagnosis LEDs
LED Color State Description
ETHCAT1 LED "Link" Green On Ethernet connection established
Off No Ethernet connection
ETHCAT1 LED "RX/TX" Yellow On Device sends/receives frames
Off No Ethernet connection
ETHCAT2 LED "Link" Green Connector ETHCAT2 is not used
ETHCAT2 LED "RX/TX" Yellow
Device specifications
Communication modules (AC500 standard) > EtherCAT
2022/01/313ADR010278, 3, en_US114