NOTE
T
his document does not provide information on operating the machine in which the
safety light curtain is integrated.
Further topics
•
"Minimum dis
tance to reflective surfaces", page 30
9.3 Regular thorough check
The test is intended to ensure that the hazardous area is monitored by the protective
de
vice and any attempted access to the hazardous area is prevented.
b
Carry out the checks according to the instructions from the manufacturer of the
machine and from the operating entity.
9.4 LEDs
Sender
P
osition of LEDs: see "Sender indicators", page 21.
If the sender and receiver are connected to each other by a cable, the LEDs on the
sender indicate the same status as the LEDs on the receiver during normal operation.
The STATE LED on the sender adopts the status of the OSSD LED on the receiver.
If the sender and receiver are not connected with each other, the STATE LED on the
sender lights up yellow when the sender is in operation and no faults are present.
Receiver
P
osition of LEDs: see "Receiver indicators", page 22.
Table 35: LEDs on the receiver during normal operation
LEDs Meaning
OSSD Field Diagnostics LEDs
1 2 3 4 5 6 7 8
O
W
hite
EDM is configured.
O
White
Cascade with 1 or with
2 gue
st devices is config‐
ured.
O
W
hite
Beam coding 1 or 2 is
conf
igured.
O
W
hite
Restart interlock is config‐
ur
ed.
O
W
hite
Muting or partial blanking
is conf
igured.
O
W
hite
Reduced resolution is
conf
igured.
O
W
hite
Scanning range adjust‐
ment is conf
igured.
O
Gr
een
o
The intelligent presence
de
tection is configured.
The guest device is in
sleep mode.
OPERATION 9
8023872/18YZ/2021-01-14 | SICK O P E R A T I N G I N S T R U C T I O N S | deTec4 Ex II 3GD
109
Subject to change without notice
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