NETA-21 remote monitoring tool 17
LED indications of the NEXA-21
STAT
Green
System in operation, OK
Yellow
System starts up, services not yet fully operational
1/4-second
blinking yellow
System waits for a confirmation of the reboot operation or
network override.
1-second
blinking yellow
Firmware update in progress
Blinking red
Error occurred during the start-up of the NETA-21.
If the start-up fails, the NETA-21 restarts itself automatically
after a few seconds. During the reboot operation, all LEDs
excluding the PWR LED flash before the STAT LED turns
yellow again.
Note:
If the yellow STAT LED and blinking red STAT LED
alternate and the STAT LED does not turn green, the start-up of
the NETA-21 fails continuously. Try resetting the NETA-21 to
factory settings.
MON
Blinking green NETA-21 sends data (eg, email) to an external destination.
Blinking red
NETA-21 fails to send data (eg, email) to an external
destination. Log on to the web user interface and go to
Reports –> Events
for error details.
Name Color
Function
PWR
Off
NEXA-21 not controlled by the NETA-21 or the NETA-21 boots up
Green
NEXA-21 detected by the NETA-21 and the NEXA-21 turned on
STAT
Green
System in operation, OK.
DDCS drives (/converters/inverters) commissioned.
Communication with drives (/converters/inverters) OK.
Yellow
System reboots, the NEXA-21 temporarily out-of-order
Blinking yellow Limited connectivity.
Devices not found.
Red
Internal error.
DDCS network not physically OK, or no devices detected.
Blinking red
Incompatible device in DDCS.
NEXA-21 has lost connection to a configured device.
Note:
DDCS is running.
RX
Off
Not receiving data
Yellow
Receiving data
TX
Off
Not transmitting data
Yellow
Transmitting data
Name
Color
Function
Summary of Contents for NETA-21
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