Omron G9SX - Page 35

4. Safety Measures for limited operations
G9SX
USER'S GUIDE
35
Application ExamplesSection 1
■ Wiring Example
Setup (For details, refer to Section 3.)
G9SX-BC: Manual reset, Cross fault detection mode: ON (Category 4 Wiring)
G9SX-GS: Manual reset, Cross fault detection mode: ON (Category 4 Wiring), Logical AND connections,
No OFF-delay time setting
Switching mode: Auto
Diagnostic check of Indicator: Enabled (UA only)
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
KM1 KM2
M1
KM2
KM1
PLC etc.
S1
KM4
KM3
+24V
+24V
M2
KM4
KM3
KM4KM3
NC
NC
NCNC
Feedback Loop
Feedback Loop
G9SX-BC202
Control circuit
S14
A2
S24
S44
S54
L1 X3X2X1 X4 UA
T11 A1 T12 T21
Y1
Y3 T22
T61 T62
M1 M2 T71
Y2
Y4 T72 T31 T32 T33 T41 T42
OFF
AND
Auto
Manual
G9SX-GS226-T15
Control circuit
S5
S6
Limit Switch
Limit
Switch
Limit
Switch
Guard Lock
Door Switch
(Mechanical lock)
S4
Conveyor cart
S7
+24V
GND
GND
UB
+24V
GND
OPEN
42
41
12
11
22
E1 E2
21
Door
Indicator
(Diagnostic
check enabled)
Lock release
switch
S1 : Emergency Stop Switch
S2, S7 : Reset switch
S3 : Lock release switch
S4 : Guard Lock Door Switch
S5, S6 : Limit Switch
KM1 to KM4 : Contactor
M1 to M2 : 3-phase motor
Note: This example corresponds to category 4.