Omron F3SJ-E0185P25 User Manual page 60

Wiring/Installation
Properly connect an emitter to another emitter, and a receiver to another receiver, as shown below.
Secondary
sensor 1
(Emitter)
Primary
sensor
(Emitter)
If caps and series connection cables for extension are not connected properly, the F3SJ-B enters lockout (when power is
turned ON).
F3SJ-E/B
44
User's Manual
Do not series-connect an emitter and
receiver. They will enter lockout state.
Secondary Secondary
sensor 1 sensor 1
(Receiver) (Emitter )
Primary
Primary
sensor
sensor
(Receiver)
(Receiver)
Do not face different models of emitters
and receivers toward each other. They
will enter lockout state or will be unable
to detect objects.
Secondary Primary
sensor 1 sensor 1
(Receiver) (Emitter)
Primary Secondary
sensor sensor
(Emitter)
(Emitter)
Secondary
sensor 1
(Receiver)
Primary
sensor
(Receiver)