Omron F3SP-U3P-TGR, Руководство пользователя, Страница: 23 / 29

F3SP-U3P-TGR User's manual
22
8 LED DIAGNOSTIC.
Information of the units operative state by means of four LEDs.
The LED state has the following meaning:
•
G
REEN LEDS
OUT: if switched on, the related photocells work regularly
and no object is detected, the relays are closed.
•
G
REEN LED
STATUS: if switched on, all the unit test are correctly
passed, if blinking an error occurred.
•
R
ED LED
BREAK : 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.
•
G
REEN LED
GUARD: if switched on, in green, the barrier is working
regularly and there are no detected obstacles; in this condition, the
safety outputs are closed.
The F3SP-U3P-TGR has inside an easy diagnosis with the four green leds to
detect the most common errors or failure that can be presents:
•
One led flashing:
Probable error in a photocells pair.
•
Two leds flashing:
Probable incorrect setting of numbers of beams connected.
•
Tree leds flashing:
Probable fail in muting lamp connection.
•
Four leds flashing:
Probable internal error.
All these errors are resettable by the TEST pushbutton if the error
condition can be removed.
T
HE TWO LED OUT
1
AND OUT
2
CAN INDICATE A STATUS ONLY IF THE OPTICAL
BEAMS ASSOCIATED TO THE LED FLASHING ARE FREE
. I
F THE BEAMS ARE
INTERRUPTED THE LEDS CAN ONLY BE OFF
.