Omron G9SA Series Manual page 9

G9SA-301 (24 VAC/VDC) with 2-channel Safety Sensor/Manual Reset
Emitter
RS-485(A) (Gray)
RS-485(B) (Pink)
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Receiver
F3SN-A
(See
note 2.)
E1
TH
SA
Timing Chart
F3SN-A Incident
Interrupted
Reset switch S1
K1 and K2
(NC)
K1 and K2
(NO)
KM1 and KM2
(NC)
KM1 and KM2
(NO)
PLC input
PLC output
KM3
F3SN-A: Safety area sensor
S1: Reset switch
KM1 and KM2: Magnetic Contactor
KM3: G3J Solid-state Contactor (G3J)
M: 3-phase motor
E1: 24-VDC Power Supply (S82K)
Note: 1. This circuit achieves EN954-1 Safety Category 4.
2. The F3SN-A auxiliary output wiring is shown for dark-ON
operation.
Feedback loop
Control
circuit
(c)Copyright OMRON Corporation 2007 All Rights Reserved.
G9SA
KM3
8