In a cascade, only the host sender and host receiver are connected to the control
c
abinet.
The OSSD status and the status of the protective field are indicated via LEDs on the
sender and receiver when the following applies:
•
The sender and receiver are connected to one another in the control cabinet
•
The sender and receiver are connected to one another via a T-connector
If the sender and receiver are not connected to each other, this status information is
only indicated at the receiver.
In order to output status information to the sender via IO-Link, the sender and receiver
must be connected with each other.
Further topics
•
"C
onnection diagrams", page 56
3.2.19 Status indicators
Overview
T
he sender and receiver LEDs indicate the operational status of the safety light curtain.
Sender indicators
Figure 5: Sender indicators
T
he sender has one laser alignment aid and at least two light emitting diodes, which
indicate the operational status:
Position LED color Function Labeling
!
Red/yellow/green Field indicator
1)
;
sho
ws the status of
the protective field
and additional infor‐
mation about the sta‐
tus display
–
"
– Laser alignment aid –
§
Red/yellow/green Status indicator STATE
1)
Safety light curtains with protective field height > 300 mm have several light emitting diodes for the field
indic
ator.
PRODUCT DESCRIPTION 3
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
21
Subject to change without notice
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