Datasheet
G-127G9SB
G9SB
G9SB-3010 (24 VDC) with 2-channel Limit Switch Input/Auto-reset
Note: This circuit conforms to EN954-1 Safety Category 3.
KM1
KM2
M
KM1
KM2
11
12
23
24
S2
S1
KM1
KM2
K1
K2
K1
K1
K2
K2 K1
a
a
+
-
K2
TH
SA
A1 A2
T31 T32
13
23 33
41
14 24 34 42
Open
Feedback loop
Control
circuit
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
F502-EN2-04.book Seite 127 Dienstag, 26. Juli 2005 5:48 17