107062-12 EN FR26 GLO 501 Printed in France
55
IMPROPER SYSTEM PERFORMANCE
Ensure independent stop circuit safety relays have mechanically linked contacts that prevent contact
overlapping in the event of a welded contact.
Failure to comply with these instructions could result in death or serious injury.
IMPROPER INSTALLATION OF FF-SB SERIES LIGHT CURTAIN
Use Figure 3-7 wiring diagram to ensure external relay monitoring of the FF-SB Series Light Curtain.
Failure to comply with these instructions could result in death or serious injury.
Figure 3-7 Wiring Diagram for FF-SB Series configuration (except FF-SB12R02)
NEUTRAL
EARTH
GROUND
(Emitter and Receiver
must be grounded
for proper operation)
POWER
C4
C5
B5
C3
C5
B4
B3
A3
R1
Cycle Start
R2
Signal Beam
Status
B1
C2
C1
B2
FF-SB12, FF-SB14
FF-SB15
A1
A2
R2
Additional output
channel, may be
used to annunciate
to PLC
SUPPLY VOLTAGE
ARC SUPPRESSOR
220 ohm + 0.22 µF
R1
SUPPLY VOLTAGE
EARTH
GROUND
(Emitter and Receiver
must be grounded
for proper operation)
MACHINE CONTROL
R1
R2
SCREW ON
A5
INTERNAL FUSE
0,5 AMP
EMITTER AND
RECEIVER
A4
NEUTRAL
SUPPLY VOLTAGE
●
●
●
●
●
Jumper Link position
on the Receiver
Power Board (to be
set up before
operation)
RECEIVER
Not
connected
*Two arc suppressors are provided with the light curtain.
*