Operation
SF4C Safety light curtain
90
4.2 Using the Test Input Function
The safety light curtain incorporates the test input function. With this function you can simulate
the status when the beam is blocked.
Indicator symbol
Explanation
Lights up red
Lights up orange
Lights up green
Turns off
Indicators
Setting procedure
Emitter
Receiver
Control
output
(OSSD 1,
OSSD 2)
1
Before the power
is on connect the
test input to Vs
(Note 1)
RECEPTION
RECEPTION
OFF
2
After the power is
on the control
output (OSSD
1/2) of the
receiver is on
(normal
operation).
(Note 2)
RECEPTION
RECEPTION
ON
3
Open the test
input/reset input
to switch the
receiver's control
output (OSSD
1/2) to off.
(Note 3)
RECEPTION
RECEPTION
OFF
4
Connect the test
input/reset input
to Vs (Note 1) to
switch the
receivers control
output back to on
(normal
operation).
(Note 2)
RECEPTION
RECEPTION
ON
NOTE
1. Vs is the applied supply voltage.
Rugghölzli 2
CH - 5453 Busslingen
Tel. +41 (0)56 222 38 18
Fax +41 (0)56 222 10 12
www.sentronic.com
Produkte, Support und Service
SENTRONIC
AG