Omron G9SA - G9 SA-321-T Limit Switch Manual Reset

9
G9SA
G9SA-321-T@ (24 VAC/VDC) with 2-channel Limit Switch Input/Manual Reset
Feedback loop
Motor controller
Timing Chart
Motor rotation
OFF-delay time
Open
Operation
instruction
S1: Safety Limit Switch
with direct opening mechanism (NC)
(D4B-N, D4N, D4F)
S2: Limit switch (NO)
S3: Reset switch
KM1 and KM2: Magnetic Contactor
M: 3-phase motor
Limit switches
S1 and S2
Reset switch
S3
K1 and K2
(NC)
K1 and K2
(NO)
K3 and K4
(NC)
K3 and K4
(NO)
KM1 and KM2
(NC)
KM1 and KM2
(NO)
Operation
instruction
Note: This circuit achieves Safety Category 4.
The OFF-delay output, however, achieves
Safety Category 3.
Off delay
timer
Control
circuit
TH
SA