Delta RMC151 User Manual
Page 670
RMC70/150 and RMCTools User Manual
State
Description
Steady Off
PROGRAM Mode or no power
Steady Green
RUN Mode
Communication LEDs
These LEDS are located below the Controller LED on a white background. These LEDs do
not convey 10/100, FDX/HDX, or Collision information. The user will have to rely on their
switch's LEDs or the RMCTools Ethernet Statistics to view those Ethernet status items.
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 this 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.
Discrete I/O LEDs
State
Description
Off
No power or input/output is off.
On
Input/output is on.
Startup LED Test
When the RMC150 powers up, the LEDs listed below goes through these states, with a
250 msec delay between each step:
CPU LED
Run LED
Net LED
Green
Off
Off
Red
Off
Off
Green
Green
Off
Green
Red
Off
Green
Off
Green
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Delta Computer Systems, Inc.