Omron F3SG-PGA-A User Manual page 406

Wiring and 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 Cascading Cables are not connected properly, the F3SG-SR enters lockout (when power is turned ON).
F3SG-SR/PG
376
User's Manual
Do not series-connect an emitter and receiver.
They will enter the 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
the LOCKOUT state or will be unable to detect
objects.
Secondary
Primary
sensor 1
sensor
(Receiver)
(Emitter)
Primary
Secondary
sensor
sensor 1
(Emitter)
(Emitter)
Secondary
sensor 1
(Receiver)
Primary
sensor
(Receiver)