Omron NE1A-SCPU01 - 07-2009 - Safety Light Curtain Application

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Appendix A
A-1-4 Safety Light Curtain Application
Wiring Example
E1 and E2: 24-VDC power supply
S1: Reset switch
S2: Reset switch
S3: Emergency stop pushbutton
KM1 and KM2: Contactors
M: Motor
Note (1) Connect a 24-VDC power supply to terminals V0 and G0 (power supply terminals for internal
circuits).
(2) This example shows the NE1A-SCPU01(-V1)(-EIP) Controller’s terminal layout.
Safety
category
Safety detection
device
Stop category Reset method
Equivalent to 4 • Safety limit switch
• Emergency stop
pushbutton
0Manual
V1
G1 T0
T1
T2
T3
O1
O0
V2 G2
O3 O5
O2 O4 O6
O7
0V (Blue)
(Red)
Emitter Receiver
RS-485(B) (Pink)
RS-485(A) (Gray)
M
KM1
KM2
E1
E2
KM1-NC
KM2-NC
KM1 KM2
NE1A-SCPU01(-V1)
S2
S1
S3
F39-JC@A-L
F
3W9-JC@A-D
Shield
Open
Test input
(Green)
Reset input
(Yellow)
Interlock selection input
(White)
Open
+24 V (Brown)
+24 V (Brown)
Shield
0V (Blue)
Safety output 2
(White)
Safety output 1
(Green)
Auxiliary output
(Yellow)
Open
External device monitoring input
(Red)
I0 I2
I4 I6
I1 I3
I5 I7
I8 I10
I12 I14
I9 I11
I13 I15