
Rockwell Automation Publication 1734-IN043B-EN-E - January 2019
19
POINT I/O 4 Channel IO-Link Master Module
Indicator Status for Modules
Status
Description
Module status
Off
No power applied to device.
Green
Device operating normally.
Flashing green
The device has not been configured.
Flashing red
Recoverable fault.
Red
One or more non-recoverable major faults detected.
Flashing red/green Device is self-testing.
Network status
Off
Device is not online:
– Device has not completed dup_MAC-id test.
– Device not powered – check Module Status indicator.
– No network power present
Flashing green
Device is online but has no connections in the established state.
Green
Device is online and has connections in the established state.
Flashing red
One or more I/O connections are in timed-out state.
Red
Critical link failure – failed communication device. Device detected
error that prevents it from communicating on the network.
Flashing red/green
Communication faulted device – the device has detected a network
access error and is in communication faulted state. Device has
received and accepted an Identity Communication Faulted Request –
long protocol message.
Standard Digital
input/output
status
Off
Standard Digital input/output is offline, configured in IO-Link mode,
or no power applied to device.
Yellow
Standard Digital input/output is in ON state.
IO-Link status
Off
IO-Link is disabled, channel configured as standard digital I/O, or no
power applied to device.
Flashing green
Port starting-up or no IO-Link device detected.
Green
IO-Link operating normally.