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4.3.2.1 LED A (green)
Pattern Description
OFF The velocity sensor doesn’t reply
ON The “flow” is less or equal to zero
Flickering with LED D
Alarm generated by the velocity sensor. The reason may be one of the following:
Internal temperature of sensor is bigger than 50°C
RAVEN-EYE sensor is not sealed anymore
Flashes 1s ON/1s OFF The “flow” is positive and less than the limit of the contact totalizer output
Flashes 100ms ON/200ms OFF
The “flow” is positive and bigger than the limit of the contact totalizer output. The
contact output is closed continously. The external device counting the pulses will get
incorrect information.
4.3.2.2 LED C (yellow)
Pattern Description
OFF The SD-Card is present and can be ejected.
Flickering quickly
The SD-Card is used by the Firmware. Do not eject the SD-Card.
Flickering with LED D The SD-Card is not detected.
4.3.2.3 LED D (red)
Pattern Description
ON and LED A : OFF The velocity sensor doesn’t reply.
ON Error occurs with the level sensor.
Flickering with LED A
Alarm generated by the velocity sensor. The reason may be one of the following:
Internal temperature of sensor is bigger than 50°C
RAVEN-EYE sensor is not sealed anymore
Flickering At least one analog output is out of range.
Flashes
with LED A
The “flow” is positive and bigger than the limit of contact totalizer output. The contact
output is closed continuesly.
The external device counting the pulses will get incorrect
information.
OFF No error
4.3.2.4 LED E (green and red)
Pattern Description
Flickering green The IFQ Monitor is initializing.
Flashes 500ms ON/ 500ms OFF The IFQ Monitor is running.
Flashes 1.5s ON/ 500ms OFF The IFQ Monitor is running and the internal battery is charging.
Flickering red The firmware has produced an error.
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