Introduction
Refer to the LED indicators to monitor the status and performance of these items:
BMENOR2200H module LEDs (below)
Module LED Descriptions
The module LED indicators are located on the front of the BMENOR2200H module. The LEDs provide information on:
module status (run, error, downloading)
Ethernet network communications
SD memory card state
serial communications
cyber security rotary switch position
This is the LED display on the front of the BMENOR2200H module:

The LEDs can be in these states:
on: steady on
off: steady off
flashing: alternate (50 ms on, 50 ms off)
The module status is indicated by the color and state of the LEDs:
Label |
Color |
Pattern |
Indication |
---|---|---|---|
RUN: operational state |
green |
on |
The module is operating and configured. |
flashing |
The module is blocked by a detected software error. |
||
off |
The module is not configured. (The application is absent, invalid, or incompatible.) |
||
ERR: detected error |
red |
on |
|
flashing |
|
||
off |
Operations are normal (no detected errors). |
||
DL: download firmware (upgrade) |
red |
on |
A firmware upgrade or factory reset is in progress. |
off |
A firmware upgrade or factory reset is not in progress. |
||
SER COM: serial data status |
yellow |
flashing |
A data exchange (send/receive) is in progress on the serial connection. |
off |
There is no data exchange on the serial connection. |
||
CARD ERR: memory card detected error |
red |
on |
|
off |
The memory card is valid and recognized. |
||
ETH STS: Ethernet communication status |
— |
off |
There is no link on the Ethernet backplane port. |
green |
on |
At least one RTU connection (client or server) established in the module. |
|
flashing |
The module has an IP address, but there is no RTU connection. |
||
red |
on |
The module has a duplicate IP address or factory reset mode. |
|
SEC: Communication security status |
green |
on |
The selected communication security level is enabled and running fine. |
red |
on |
|
|
flashing |
The selected communication security level is enabled and running, but a critical error is detected. For example, there is no available security configuration, or the certificate expired when the communications stopped. |
||
— |
off |
The cybersecurity function is not enabled. |
Typical Status and Related LED Behavior
Label |
Pattern |
Indication |
---|---|---|
ERR |
Red on |
standard secure: The rotary switch was moved directly between Standard mode and Advanced mode. A factory reset is required. |
DL |
||
ETH STS |
||
SEC |
Module status |
LED |
Description |
---|---|---|
Factory mode |
RUN: green on |
|
DL: red on DL: red off |
Factory reset is ongoing. Factory reset is complete. |
|
ETH STS: red on |
||
Secure mode (initial indication at first-time start-up) |
ERR: red flashing |
Module is not running; a validated cybersecure setting is required. |
ETH STS: green flashing |
||
SEC: red on |