Datasheet

M-10
A4EG Enabling Switch Devices
Application Example
S1: Emergency Stop Switch
S2, S7: Reset switches
S3: Enabling Grip Switch
S4: Guard lock Safety-door Switch
S5: Lock release switch
S6: Safety limit switch
KM1 to KM4: Contactors
M1 to M2: 3-phase motors
Wiring Example
Settings
(For details, refer to section 3 of the G9SX User’s Guide (Cat. No. Z255).)
G9SX-BC: Manual reset, cross fault detection: ON (category 4 wiring)
G9SX-GS: Manual reset, cross fault detection: ON (category 4 wiring),
logical AND connection setting: AND
ON-delay time setting: Time is set.
Switching mode: Manual
External indicator diagnosis: Enabled
Wiring Example
Note: For this circuit example, the category is equivalent to 4.
S14 A2 S24 L1 L2 X1 X2
T11 A1 T12 T21 T22 T31 T32 T33 Y1
KM2
KM1
S2
12
11 21
22
+24 V
KM1 KM2
M1
KM2
KM1
PLC etc.
S1
KM4
KM3
+24 V
+24 V
M2
KM4
KM3
KM4KM3
PLC etc.
Open Open
Open
OpenOpen
Feedback loop
Feedback loop
To PLC
To PLC
G9SX-BC202
Control circuit
S14
A2
S24
S44
S54
L1 X3X2X1 X4
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
S3
S7
+24
V
GND
GND
Indicator
(Diagnostic check enabled)
Indicator
(Diagnostic check enabled)
Enabling
Grip Switch
S4
OPEN
S5
KM3
KM4
42
41
12
11
34
33
54
53
Stop signal
Door
Lock release signal
S6
UA UB
+24 V
Mode selector
5