Omron F3S-B Series Instruction Manual page 20

F3S-B
Correct installations are shown below to prevent mutual interference.
Alternate emitters and receivers
RS-485
Receiver 1
Emitter 2
Install barriers
(Correct)
RS-485
Keep enough distance between each set of sensors
Arrange the sets so that distance between their protective height marks is greater than "D" in the following
table.
(Correct)
RS-485
Distance between emitter and receiver
(detection distance L)
0.3 to 3 m
3 to 5 m
20
(Correct)
RS-485
(Correct)
Emitter 1
Receiver 2
RS-485
L
Emitter 1
D
Emitter 2
(Correct)
RS-485
RS-485
(Correct)
10
D
10
L
Minimum installation
distance D
0.54 m
L x tan 10° = L x 0.18 (m)
Receiver 1
Receiver 2