The following table displays LED information.
LED |
Description |
PWR |
Green indicates that the IO-Link Master
is powered. |
MS
(Module Status) |
Steady Off = No module status
Flashing green and red =
Self-test
Flashing green = Standby
– not configured
Steady green = Operational
Flashing red = Minor
recoverable fault
Steady red = Major unrecoverable
fault
|
NET
(Network) |
Steady Off = No power,
no IP address
Flashing green and red =
Self-test
Flashing green = An IP address
is configured, but no CIP connections are established, and
an Exclusive Owner connection has not timed out.
Steady green = Active EtherNet/IP connection and no
EtherNet/IP connection
timeouts
Flashing red = One or more
EtherNet/IP connection
timeouts
Steady red = Duplicate IP
address on network
|
Port 1-4

|
This LED provides the following information about the IO-Link
port.
Off:
SIO mode - signal is low or disconnected.
Yellow:
SIO mode - signal is high.
Red:
Hardware fault.
Solid
Green: An IO-Link device is connected and communicating.
Blinking
Green: Searching for IO-Link devices.
|
Port 1-4
DI |
This LED indicates digital input on Pin 2
|
EIP |
Green lit LED = Link
Green blinking LED = Activity |