BMENOS0300 Diagnostic LEDs
Original instructions
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Overview
The BMENOS0300 module includes diagnostic LEDs:
LED Panel Display
A 4-LED display is located on the front panel of the module:
The BMENOS0300 panel LEDs indicate the following states:
LED
Color
State
Description
RUN
Green
On
The module is operating normally.
Off
The module is powered off or is not configured.
Flashing
The module is in STOP mode, self-test mode, duplicate IP mode, or there is no Ethernet link.
ERR
Red
Off
The module is operating normally; no error is detected.
Flashing
The module is not configured, a configuration is in progress, or a backplane communication error is detected.
On
An error is detected.
MS
Green
On
The module is operating normally.
Flashing
The module has not been configured.
Green / Red
Off
Power is not supplied to the module.
Red
On
A non-recoverable fault is detected.
Flashing
A recoverable fault is detected.
NS
Green
On
The module has established at least one CIP connection.
Flashing
An IP address has been assigned, but the no CIP connections are established.
Green / Red
Off
No IP address has been assigned to the module.
Red
On
A duplicate IP address is detected.
Flashing
One or more CIP connections, for which the module is a target, have timed out.
Ethernet Port Connector LEDs
Each Ethernet RJ45 connector presents a pair of LED indicators:
The Ethernet connector LEDs indicate the following states:
LED
Color
State
Description
ACT
Green
Flashing
Data is being transmitted over the link.
Off
No transmission activity is occurring.
LNK
Green
On
Link speed = 100 Mbit/s.
Yellow
On
Link speed = 10 Mbit/s.
Green / Yellow
Off
No link is established.