• The following table describes the meaning of the various LEDs.
Some of them are bicolor and have a different meaning according to the color.
LED
ALARM
POWER SUPPLY
OPEN/CLOSE
CONTROL
4
OPEN/CLOSED
44
DISCONNECTED
44
TRIPPED
PRESENCE
L1/L2/L3
✱
If the auxiliary contacts have been connected, the LED will represent the status of the circuit breakers, otherwise it will
remain off.
✱✱ If the contacts have been connected properly, the LED will represent the status of the circuit breakers, otherwise the
LEDs will remain off.
On
Device powered
(GREEN)
Close control (RED)
Open control (GREEN)
Circuit breaker closed
(RED)
Circuit breaker open
(GREEN)
Circuit breaker inserted
Circuit breaker not
or not-inserted-control
inserted in its base
Circuit breaker tripped
tripped or AL contact
Voltage present
Off
No alarm enabled
One or more alarms enabled (RED)
No power
No control
Auxiliary contacts
not connected
disabled
Circuit breaker not
not connected
1HZ = Time of presence/absence
No voltage
5HZ = Display measurements
Flashing
in progress
selection
7