Gateway component for EtherNet_IP
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3.3 Status LEDs
The signals of the status LEDs for EtherNet/IP have the following
meaning:
LED designation
Signal
Meaning
Power
off
Gateway component not running
blinks,
green
Initialization phase not yet completed
on, green
Operational
flashes, red Correctable error (e.g. second gateway
component missing)
on, red
Serious error/defect in the gateway
MS
off
No power supply
on, green
Gateway component operational
blinks,
green
Configuration not completed
on, red
Unrecoverable error
flashes, red Configuration error
flashes red
and green
Self-test
NS
off
Gateway component is switched off or has
no IP address
blinks,
green
IP address set but no CIP connection has
been established yet
on, green
Connection is established
flashes, red Connection interrupted (e.g. due to time-
out)
on, red
Set IP address is already being used by
another network subscriber
L/A 1 + 2
off
No connection
green
Connection to another device. No data ex-
change takes place.
blinks,
green
Connection established. Data exchange
takes place.
Overview
