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G9SA-TH301 (24 VDC) with 2-hand Inputs
TH
SA
Feedback loop
Control circuit
C D
Timing Chart
S11 (NC)
S11 (NO)
S12 (NC)
S12 (NO)
KM1 and KM2
(NC)
KM1 and KM2
(NO)
0.5 s max.
Input time difference operates only
when the difference is 0.5 s max.
S11, S12:
Two-hand pushbutton switches
KM1 and KM2: Magnetic Contactor
Note: 1. Use a 1NC+1NO switch for S11
and S12.
2. This circuit achieves Safety
Category 4.
G9SA
12
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