54
107062-12 EN FR26 GLO 501 Printed in France
IMPROPER INSTALLATION OF FF-SB SERIES LIGHT CURTAIN
Use figure 3-6 wiring diagram to ensure external relay monitoring by the interface.
Failure to comply with these instructions could result in death or serious injury.
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.
Figure 3-6 Wiring Diagram to replace Original Version FF-SB Series configuration with CE Version
of FF-SB Series configuration (except FF-SB12R02)
B3
B4
B5
C3
Not Connected
ARC SUPPRESSOR
220 ohm + 0.22 µF
EARTH
GROUND
(Emitter and Receiver
must be grounded
for proper operation)
POWER
NEUTRAL
R1
R2
R3
R3
SUPPLY VOLTAGE
Cycle Start
MACHINE CONTROL
R1
R2
R3
SUPPLY VOLTAGE
EARTH
GROUND
(Emitter and Receiver
must be grounded
for proper operation)
NEUTRAL
A4
A5
SUPPLY VOLTAGE
INTERNAL FUSE
0,5 AMP
EMITTER AND
RECEIVER
SCREW ON
FF-SB12, FF-SB14
FF-SB15
R3
B2
C2
C4
C5
C1
R3
R1
A2
B1
A1
R2
R1
Additional output
channel, may be
used to annunciate
to PLC
R2
HOT
R2
NEUTRAL
RECEIVER
Jumper Link position
on the Receiver
Power Board (factory
setting)
*Two arc suppressors are provided with the light curtain.
The cycle-start push-button is the normal push-button used to start the machine cycle and not an additional
button for the operator.
*