A22TK
G9SX-LM224 (24 VDC) (Guard lock safety-door switch (Mechanical lock),
2-channel safety limit switch input/2-channel enabling switch input/Auto reset)
+ G9SX-BC202 (24 VDC) (2-channel emergency stop switch input/Manual reset)
Lock release
switch
S5
S4
Guard lock
Safety-door Switch
Emergency
Stop Switch
E1
E2
11
12
21
22
41
42
12
S1
+24V
Open
S2
A1
T11 T12 T21 T22 T31 T32 T33 Y1
11
G9SX-BC202
Control circuit
S7
Enabling
Switch
Feedback loop
Guard
11
A2
L1 L2
S14 S24
X1 X2
PLC etc.
S3
12
KM1
KM2
open
+24V
S8
Stop signal
S6
Selector Switch
A22TK
+24V
Open
Open
M1 M2
T61 T62 T71 T72 Y2
T31 T32 T33
T41 T42
A1 T11 T12 T21 T22 Y1
S1: Emergency Stop Switch
S2: Reset switch
S3: Safety limit switch
S4: Guard lock Safety-door Switch
S5: Lock release switch
S6: A22TK Safety Key Selector Switch
S7: Enabling switch
S8: Stop signal
KM1, KM2: Contactor
M: 3-phase motor
G9SX-LM224-F10
AND
OFF
Control circuit
L1 X1 X2 X3 X4
Blue
A2 S14 S24
KM1 KM2
ES1 ES2
D11 D12 D21 D22
Brown Black Brown Black
+24V
Indicator
Motor controller
GND
Rotator (interlocked with M)
KM1
KM2
M
Note: This circuit diagram is for Category 3.
Timing Chart
Emergency Stop Switch S1
Reset switch S2
Logical AND output L1
Safety limit switch S3
Guard closed --> opened
Guard lock
Safety-door Switch S4
KM1, KM2 NC contact
KM1, KM2 NO contact
(Operation instruction to the motor)
High speed rotation
Low speed rotation
Motor rotation
Lock release signal
(Safe speed detection output) ES1
Lock release switch S5
Guard can be opened.
Mode selection input M1
Mode selection input M2
Enabling Switch S7
10