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F3SP-U4P-TGR
User's manual
24
8 LED
DIAGNOSTIC
Information of the units operative state by means of six LEDs.
The LED state has the following meaning:
•
LED1: GREEN LEDs: if switched on, the photocells work regularly and
no object is detected; the relays are closed.
•
LED2: RED LED: if switched on, the unit has detected an object or an
error has occurred – which can be possibly recovered by pressing the
reset button-; in this condition, the safety outputs are opened.
•
LED 3-6: GREEN “LED RX OUT”: if switched on, the barrier is working
regularly and there are no detected obstacles; in this condition, the
safety outputs are closed
The Unit include a simple diagnostic indications on the most significant
errors.
-
One LED flashing.
Error in an Safety light curtain.
-
Two LED flashing.
Error in connection of bypassed SLC.
-
Three LED flashing.
Error in muting lamp or invalid sequence of muting.
-
Four LED flashing.
Internal fail of system.
All these errors are resettle by the TEST pushbutton, if the error condition
is fall.
T
HE LED INDICATIONS CAN BE POSSIBLE ONLY IF THE SLC ASSOCIATED TO THE LED
FLASHING ARE FREE
.
I
F THE SLC ARE INTERRUPTED THE LEDS CAN ONLY BE OFF
.