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-|Transparent Guide|-
Connection Examples 1
■ Advanced unit-Safety light curtain
Connections
Start
PL/Safety category
Safety controller: Advanced unit SFC-A Series
Safety light curtain: SFL / SFLA Series
Contactor of rated load (from Annex C of ISO 13849-1)
Auto
PLe/Cat.4 equivalent
M53
S34
S24
S14
S54
S44
FUSE
SFL(A)
S
eries
Emitter
SFL(A)
S
eries
Receiver
OSSD1
OSSD2
M61
M62
NC
NC
GND
X2
X1
NC
NC
M12
M11
A2
A1
M52
M51
M22
M21
24VDC
GND
MC1
MC2
MC3
MC4
MC1
MC2
M1
M2
MC3
MC4
S14
MC1
MC2
MC3
MC4
1
2
3
4
5
6
7
8
SW1
Safety controller: Advanced unit
PLC etc.
Power
Expansion
Output
Safety Input 1
Safety Input 2
Feedback
Start Input
Auxiliary
Output
Logic Input
Safety
Output
SW1: Safety light curtain
MC1 to MC4: Contactor
M1, M2: 3-phase motor
Motor
Controller
Control Signal
Motor
Controller
•
Operation timing chart
MC3, MC4 a contact
MC3, MC4 b contact
MC1, MC2 a contact
MC1, MC2 b contact
Safety light
curtain SW1
Motor controller
control signal
Rotation of M2 motor
Off-delay
time
•
For more information on wiring and detailed settings for safety light curtain (SFL/SFLA Series), see the “
SFL/SFLA user manual.”
•
The control output of the safety light curtain (SFL(A) series) is based on the PNP output.
•
When you do not use the logic input (M61, M62), set the switch of the logic (AND) input (SW1, SW2) to OFF.
•
Set the switches for off-delay time on the front and back of the advanced unit to the same.