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G9SX-LM
Application example
Safe limited speed
S5
Lock release
switch
S6
Enable
Guard
switch
S7
Selector
switch
NC
A1
T11
T12 T21 T22
Y1
G9SX-LM224-F10
Control circuit
A2
S14
S24
ES1 ES2
+24V
KM1
KM2
GND
This example is corresponding to category 3 (EN954-1)
S2
Guard Safety-door
E1
E2
switch
42
41
12
11
11
S1
open
12
S3
Stop
+24V
signal
M1
M2
T61
T62
T71
T72
L1
X1
X2
X3
X4
D11
D12
brown
black
Lamp
blue
rotator (M1 interlocking with M1)
Feedback loop
KM1
KM2
S4
Reset
switch
+24V
NC
Y2
T31
T32
T33
T41
T42
AND
OFF
D21
D22
brown
black
Normal Operating mode (M1:ON, M2:OFF) Timing chart
Guard open
Safety limit switch S1
Guard lock Safety-door
switch S2
Enable switch S6
Reset switch S4
KM1,KM2 N.C. contact
KM1,KM2 N.O. contact
(Signal for motor)
Motor rotation
Lock release signal
(Safety speed detection) ES1
Lock release switch S5
Maintenance mode (M1:OFF, M2:ON) Timing chart
Safety limit switch S1
Guard lock Safety-door
switch S2
Enable switch S6
Reset switch S4
KM1,KM2 N.C. contact
KM1,KM2 N.O. contact
Inverter operation
(signal for motor)
Motor rotation
Lock release signal
(Safety speed detection) ES1
Safety controllers
Motor Controller
KM1
KM2
M1
Devices
S1
: Safety limit switch
S2
:Guard lock Safety-door switch
S3
:Stop signal
S4
:Reset switch
S5
:Lock release switch
S6
:Enable switch
S7
:Selector switch
KM1, KM2
:Contactor
M1
:3-phase motor
close
Guard close
open
High speed state
Able to open the guard
Low speed state
Low speed state
High speed state
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