Omron G9SX - Page 16

Application ExamplesSection 1
1. Partial control of machine
16
G9SX
USER'S GUIDE
■ Wiring Example
Setup (For details, refer to Section 3.)
G9SX-BC: Manual reset, Cross fault detection mode: ON (Category 4 Wiring)
G9SX-AD: Auto reset, Cross fault detection mode: ON (Category 4 Wiring), Logical AND connections,
OFF-delay time setting
Wiring Example
S14 A2 S24 L1 L2 X1 X2
T11 A1 T12 T21 T22 T31 T32 T33 Y1
KM2
KM1
S2
12
11 21
22
+24V
M1
KM2
KM1
S1
+24V
NC
GND
G9SX-BC202 (Unit A)
Control circuit
S344
M3
KM6
KM5
Open
S4
Feedback Loop
S14 A2 S24 S34 S44 S54 L1 X1 X2
T11 A1 T12 T21 T22 T31 T32 T33 Y1 T41 T42
+24V
+24V
KM5 KM6
OFF
AND
NC
GND
G9SX-AD322-T15 (Unit C)
Control circuit
KM6
KM5
Motor controller
Motor controller
S344
M2
KM4
KM3
Open
S3
PLC etc.
Feedback Loop
S14 A2 S24 S34 S44 S54 L1 X1 X2
T11 A1 T12 T21 T22 T31 T32 T33 Y1 T41 T42
+24V
+24V
KM3 KM4
OFF
AND
NC
GND
G9SX-AD322-T15 (Unit B)
Control circuit
KM4
KM3
Feedback Loop
KM1 KM2
Motor controller
(Operation command)
Motor controller
(Operation command)
PLC etc.
PLC etc.
S1 : Emergency Stop Switch
S2 : Reset switch
S3, S4 : Safety Door Switch
KM1 to KM6 : Contactor
M1 to M3 : 3-phase motor
Note: This example corresponds to category 4.