Delta RMC151 - Manual (Page 644)

RMC70/150 and RMCTools User Manual
Link/Act LED
The Link/Act LED reflects the status of the physical Ethernet connection between the
RMC and the device on the other end of the Ethernet cable. If the Link LED is not on or
is not blinking when you expect it to be, see the Ethernet Link/Act LED topic for
troubleshooting information.
State
Description
Off The Ethernet link is down
Flashing Green The Ethernet link is up, with activity
Steady Green The Ethernet link is up, no activity
Net LED
State
Description
Steady Off No power, or no IP address configured.
Steady Red Duplicate IP Address detected.
Flashing Red IP address configured and in use, and a
controlling EtherNet/IP I/O connection has
timed out and not been re-established.
Flashing Green IP address configured and in use, no
EtherNet/IP or PROFINET connections are
currently established, and there is no timed-out
controlling EtherNet/IP I/O connection.
Steady Green IP address configured and in use, at least one
EtherNet/IP or PROFINET connection is
currently established, and there is no timed-out
controlling EtherNet/IP I/O connection.
Note:
The Monitor Port does not affect any LEDs on the RMC70.
Startup LED Test
When the RMC75E powers up, the LEDs listed below goes through these states, with a
250 msec delay between each step:
CPU LED Net LED
Green Off
Red Off
Green Green
Green Red
Green Off
Prior to the LED test, the module will run through the loader, during which time it’ll have
a Red CPU LED. After the LED test, the firmware will continue initialization, after which
time the LEDs resume their regular behaviors.
7.2.3.3. RMC75S CPU Module
624 Delta Computer Systems, Inc.