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G9SB-3010 (24 VDC) with 2-channel Limit Switch Input/Auto-reset
23
S2
24
11
S1
12
Open
A1
A2
+
-
TH
K1
SA
K1
a
Note: This circuit conforms to EN954-1 Safety Category 3.
G9SB
KM1
KM2
Feedback loop
13
41
T31
T32
23
33
K2
K1
K1
K2
a
Control
K2
circuit
K2
14
24
34 42
KM1 KM2
Timing Chart
Limit switches S1 and S2
K1 and K2 (NC)
K1 and K2 (NO)
KM1 and KM2 (NC)
KM1 and KM2 (NO)
S1:
Safety limit switch with direct
opening mechanism (D4D or D4B)
S2:
Limit switch
KM1 and KM2: Magnetic Contactor
M:
3-phase motor
KM1
KM2
M
G-127
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