Omron G9SX - Page 29

4. Safety Measures for limited operations
G9SX
USER'S GUIDE
29
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,
OFF-delay time setting
Switching mode: Manual
Diagnostic check of Indicator: Enabled (UA only)
Wiring Example
Note: This example corresponds to category 4.
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
S1
KM4
KM3
+24V
+24V
+24V
M2
KM4
KM3
KM4KM3
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
23
24
11
12
11
12
S3
S4
21
22
S6
+24V
GND
UB
+24V
S5
NC
Feedback loop
Emergency
Stop Switch
PLC etc.
NCNC
Mode selector
Cover
NC
Feedback loop
PLC etc.
Indicator
(Diagnostic
check enabled)
Indicator
(Diagnostic
check disabled)
Conveyor cart
S1 : Emergency Stop Switch
S2, S7 : Reset switch
S3, S4 : Safety Limit Switch
S5 : Safety Door Switch
S6 : Selector switch
KM1 to KM4 : Contactor
M1 to M2 : 3-phase motor