ABB RETA-02 User Manual

Diagnostics
104
The description of the LEDs in PROFINET IO is presented below.
Name Colour Function
Link/Activity
Green
Off - Module cannot detect a link
Flashing green - Module is receiving/transmitting
on Ethernet
Steady green - Module has detected a link
Network Status
Red/
Green
Off - No connection with IO-controller
Flashing green (pattern 1) - Connection with IO-
controller established (STOP mode)
Steady green - Connection with IO-controller
established (RUN mode)
Module Status
Red/
Green
Off - Module not powered or initialized
Steady green - Module initialized
Flashing green (pattern 1) - Diagnostic data
available
Flashing green (pattern 2) - Used by a
configuration tool to identify the device with a blink
Steady red - Permanent host communication lost
Flashing red (pattern 1) - Configuration error
Flashing red (pattern 2) - No IP address
Flashing red (pattern 3) - No station name
Flashing red (pattern 4) - Failed to initialize the
module
Flashing red (pattern 5) - Temporary host
communication lost
Network Status
(not used) Link/Activity
Module Status

ABB RETA-02 Specifications

General

Brand	ABB
Model	RETA-02
Category	Adapter
Language	English