LED Indicators on the BMENOP0300 Module
Original instructions
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Display
These LEDs are on the front of the BMENOP0300 module:
LED Display Panel Indicators
Use the LEDs on the front panel to diagnose module conditions, as follows:
LED
RUN
ERR
MS (module status)
NS, NS1, NS21 (network status)
Condition
Green
Red
Green/Red
Green/Red
power OFF
OFF
OFF
OFF
OFF
during power up
LED indicator test
  1. All indicators OFF
  2. RUN ON for 0.25 seconds, then OFF
  3. ERR ON for 0.25 seconds, then OFF
  4. MS green ON for 0.25 seconds, then red ON for 0.25 seconds, then green ON
  5. NS green ON for 0.25 seconds, then red ON for 0.25 seconds, then OFF
  6. All indicators OFF
not configured or in default configuration
OFF
flashing
flashing green
OFF: If no IP address has been assigned to the module
flashing green: Module has an IP address, but no 61850 connections are established.
steady green: At least one 61850 connection is established.
steady red: Its IP address is already in use (duplicate IP).
configured and in normal operational state with no fault
steady ON (regardless of CPU in RUN/STOP or module in fault)
OFF if no fault
steady green if module is operating correctly
configured and in normal operational state with fault
flashing: If there is an X Bus promptness fault(*).
steady ON: If there is another fault (non-X Bus promptness fault).
flashing red: If there is a recoverable minor fault. (Duplicate IP is a recoverable minor fault.)
steady red: If there is a non-recoverable major fault (example: firmware detected error, self-test detected error, checksum detected error, or RAM test detected error at power up).
OS update
flashing
OFF
steady red
steady red
1 The NS, NS1, and NS2 LEDs indicate the network status of their respective subnets.
NOTE:
  • NS1 is reserved and is always OFF.
  • NS2 indicates Network 3 status when IP forwarding is enabled.
Ethernet Port LED Indicators
Use the Ethernet port LEDs to diagnose the status of the respective Ethernet port:
Name
Color
Status
Description
LINK (link/speed)
green
ON
100 Mbits link detected
yellow
ON
10/100 Mbits link detected
—
OFF
no detected link
ACT
green
blinking
active link (transmit or receive detected)
ON
detected but inactive link
OFF
no detected link