mida
6.4 Indicator Led
The multi-colour LED indicates the system status according to the following table:
Figure 6-6. ORI Led.
F
(500ms per colour)
Power On Self Test ok
GREEN BLUE RED
500ms 500ms 500ms
This sequence is performed only once, when the power on self test (which checks that the activation and receiver
LEDs operate correctly) has been completed, if no faults are detected.
It provides a visual indication that the LED itself is working correctly.
Blue LED: Double pulse
(128ms) with a duty cycle of
1sec
Power On Self Test ko
BLUE
128 ms 128ms 128ms 128ms
This sequence is performer, in the absence of communication, if a fault is detected during the power on self test and
the battery is not discharged.
Blue LED on No communication
BLUE
The receiver is on, but there is no communication between transmitter and receiver
Blue LED with flashing red
(128ms)
No communication and battery KO
BLUE RED BLUE RED
128ms 128ms
This sequence is performed, in the absence of communication, if
the battery is discharged. The warning signal remains
active until the battery has been replaced.
[N.B.: this warning signal may reset itself under the following condition: after a prolonged period of touch
measurements, the battery level may drop below th
e BATTERY LOW limit due to the high drain placed upon it,
however it may rise above this level again if it remains inactive for a few minutes]
Red LED flashing
Fault
RED
128ms
This sequence is performed in the event of an overload
or short circuit on one or more output SSR, and the electronic
protection is activated. To reset this condition, remove the cause of the fault, then activate the START signal or
interrupt the power supply momentarily.
GREEN
YELLOW
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