Datasheet

3
G9SB
G9SB
Application Examples
G9SB-2002-A (24 VAC/VDC) or G9SB-3012-A (24 VAC/VDC) with 2-channel Limit Switch Input/Auto-reset
Note External connections and timing charts for G9SB-200-B/301-B models are the same as those for G9SB-2002-A/3012-A models.
G9SB-2002-C (24 VAC/VDC) or G9SB-3012-C (24 VAC/VDC) with 2-channel Emergency Stop Switch Input/Manual-reset
Note External connections and timing charts for G9SB-200-D/301-D models are the same as those for G9SB-2002-C/3012-D models.
KM1
KM2
M
11
KM1
KM2
12
23
24
S2
S1
KM1
KM2
K1
K2
K1
K1
K2
K2 K1
a
a
+ -
K2
TH
SA
A1 A2 T11 T12 T31 T32 13 23 㧔33㧕㧔41㧕
14 24 㧔34㧕㧔42㧕
T21
T22
㧖㧖
㧖㧖
Open
Control
circuit
Feedback loop
Timing Chart
Limit switches S1 and S2
K1 and K2 (NC)
K1 and K2 (NO)
KM1 and KM2 (NO)
S1: Safety limit switch with positive
opening mechanism (D4D or
D4B)
S2: Limit switch
KM1 and KM2: Magnetic Contactor (LC1D)
M: 3-phase motor
Note Only the G9SB-3012-A
model has terminals 33-34
and 41-42.
KM1 and KM2 (NC)
KM1
KM2
M
S2
KM1
KM2
21
22
S1
11
12
KM1
KM2
K1
K2
K1
K1
K2
K2 K1
a
a
+ -
K2
TH
SA
A1 A2
T11
T12 T31 T32
13 23 㧔33㧕㧔41㧕
14 24 㧔34㧕
㧖㧖
㧖㧖
㧔42㧕
T21
T22
Control
circuit
Feedback loop
Timing Chart
Emergency stop switch S1
K1 and K2 (NC)
K1 and K2 (NO)
KM1 and
KM2 (NC)
KM1 and
KM2 (NO)
S1: Emergency stop switch with
positive opening mechanism
(A165E, A22E)
S2: Reset switch
KM1 and KM2: Magnetic Contactor (LC1D)
M: 3-phase motor
Note Only the G9SB-3012-C model
has terminals 33-34 and 41-
42.
Reset switch S2
Note Output turns ON with the ris-
ing edge of reset switch S2,
but will not operate if there is a
short breakdown in S2.