Omron G9SX - Page 21

2. Using Non-contact Door Switch
G9SX
USER'S GUIDE
21
Application ExamplesSection 1
■ Wiring Example
Setup (For details, refer to Section 3.)
G9SX-NSA: Manual reset, Cross fault detection mode: OFF (Category 2 Wiring), Logical AND connections: OFF,
OFF-delay time setting
Wiring Example
■ Timing chart
S14
M1
KM2
KM1
OFF
AND
G9SX-NSA222-T03
Control circuit
KM2
KM1
+24V
GND
S3
S2
+24V
+24V
12
11
S1
Motor controller
(Operation command)
X2X1L1 S54S44 A2
A1
S24S14
T11 T12 T21 T22 T31 T32 T33 T41 T42
Y1 D1 D2 D3 D4
KM2KM1
Feedback Loop
Non-contact Door Switch
Actuator
Black
Brown
White
blue
PLC etc.
NCNC
Motor controller
NC
NC
S1 : Emergency Stop Switch
S2 : Non-contact Door Switch
S3 : Reset switch
KM1, KM2 : Contactor
M1 : 3-phase motor
Note: This example corresponds to category 2.
Emergency Stop Switch S1
Non-contact
Door Switch S2
OFF-delay time
Emergency Stop
Switch operation
OFF-delay time
KM1, KM2 NC contact
KM1, KM2 NO contact
Operation command
Rotation of motor
Reset switch S3