g9sa-th301 Omron Corporation, g9sa-th301 Datasheet - Page 11

• Manufacturer Part Number: g9sa-th301
• Description: Safety Relay Unit
• Manufacturer: Omron Corporation

G9SA-301 (24 VAC/VDC) with 2-channel Safety Sensor/Manual Reset
Emitter
RS-485(A) (Gray)
RS-485(B) (Pink)
F3SJ-A
E1
Receiver
*
TH
SA
Control
circuit
* The F3SJ-A auxiliary output wiring is shown for dark-ON operation.
Timing Chart
F3SJ-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
F3SJ-A:
S1:
KM1 and KM2: Magnetic Contactor
KM3:
M:
E1:
Note: This circuit achieves Safety Category 4.
Feedback loop
Safety sensor
Reset switch
G3J Solid-state Contactor (G3J)
3-phase motor
24-VDC Power Supply (S82K)
KM3
G9SA
11