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G9SX-BC202 (24 VDC) (2-channel Emergency Stop Switch Input/Manual Reset) +
G9SX-AD322-T15 (24 VDC) (2-channel Safety Limit Switch Input/Auto Reset) +
G9SX-AD322-T15 (24 VDC) (2-channel Safety Limit Switch Input/Auto Reset) +
G9SX-ADA222-T150 (24 VDC) (2-channel Safety Limit Switch Input/Auto Reset) +
S1
A1
T11
T12 T21 T22 T31 T32 T33 Y1
G9SX-BC202 (Unit A)
+24 V
Control circuit
A2
S14
KM1 KM2
GND
23
S4
24
Guard 1
open
+24 V
A1
T11
T12 T21 T22 T31 T32 T33 Y1
G9SX-AD322-T15 (Unit B)
A2
S14
KM3 KM4
GND
23
S8
24
Guard 3
open
+24 V
A1
T11
T12 T21 T22 T31 T32 T33 Y1
G9SX-ADA222-T150 (Unit D)
A2
S14
GND
(Operation command)
Note: This example corresponds to category 4.
24
Flexible Safety Unit
Feedback Loop
KM1
11
21
KM2
12
22
S2
+24 V
NC
S24
L1 L2
X1 X2
PLC etc.
Feedback Loop
11
KM3
S3
12
KM4
+24
V
NC
AND
T41 T42
OFF
Control circuit
S24 S34 S44 S54 L1 X1 X2
PLC etc.
Feedback Loop
11
S7
KM7
12
KM8
+24
V
NC
T41 T42
T51 T52
Control circuit
L2
S24
S44 S54 L1
X1 X2
KM7 KM8
PLC etc.
Motor controller
G9SX
KM 1
KM2
M1
23
S6
24
Guard 2
KM3
KM 4
M2
open
+24 V
A1
T11
T12 T21 T22 T31 T32 T33 Y1
G9SX-AD322-T15 (Unit C)
A2
S14
S24 S34 S44 S54 L1 X1 X2
KM5 KM6
GND
T41 T51
AND
OFF
KM7
KM8
S1: Emergency stop switch
S2: Reset switch
S3, S5, S7: Safety limit switch
S4, S6, S8: Limit switch
KM1 to KM8: Contactor
M1 to M4: 3-phase motor
Feedback Loop
11
KM5
S5
12
KM6
V
+24
NC
AND
T41 T42
OFF
Control circuit
PLC etc.
S14 4
Motor controller
M4
KM5
KM 6
M3
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