SF4C Safety light curtain
3.4 Safety Input Function
65
Overall Response time
The overall response time is composed of the response time of the safety light curtain and the
response time of the safety sensor. In the case of a serial connection the safety sensor is also
another safety light curtain.
EXAMPLE
In case of using SF4C in series or as a safety sensor:
Response time of this response time of safety sensor = 7ms + 7ms = 14ms.
This device
Safety sensor
Control output
(OSSD 1/2)
3.4.2 Wiring Example for Safety Contact
Connect the emitter of this device and the safety contact as follows. In case of using lead wires
other than those described below, perform the wiring depending on your application. For details
on wiring, see "Wiring" on page 34.
+
24V DC
10%
-
Safety contact
SF4C
Receiver Emitter
(Gray / Black)
Safety input 2
(Gray) Safety Input 1
(Brown) +V
(Brown) +V
(Blue) 0V
(Blue) 0V
(Orange) Synchroni
(Orange) Synchroni
(Orange/Black) Synchronization -
(Orange/Black) Synchronization -
Gray cable
Gray cable
(with black line)
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