Omron NE1A-SCPU01 - 07-2009 Operation Manual page 87

Safety network controller
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Wiring
Examples of I/O Device Connections
Example of Connecting an Emergency Stop Button
11 21
12 22
S1
Note
Note
Example of Connecting Limit Switches (for a Safety Gate)
Open
Note
I0
I2
I4
I6
I1
I5
I7
I3
S2
G1
T0
T2
V1
G2
V2
T1
T3
E2
E1 and E2: 24-VDC power supplies
E1
S1: Emergency stop switch
S2 Reset switch
KM1 and KM2: Contactors
M: Motor
Connect a 24-VDC power supply to terminals V0 and G0 (power supply termi-
nals for internal circuits).
This example shows an NE1A-SCPU01(-V1)(-EIP) Controller's terminal lay-
out.
I4
I0
I2
I6
S1
I1
I3
I5
I7
S2
G1
T0
T2
V1
V2
G2
T1
T3
E2
E1
Connect a 24-VDC power supply to terminals V0 and G0 (power supply termi-
nals for internal circuits).
I8
I10
I12
I14
I9
I13
I15
I11
O0
O2
O4
O6
O1
O3
O5
O7
KM2
KM1
I12
I8
I10
I14
I9
I11
I13
I15
O0
O2
O4
O6
O1
O3
O5
O7
KM2
E1 and E2: 24-VDC power supplies
S1: Safety limit switch
S2: Limit Switch (NO Contact)
KM1 and KM2: Contactors
M: Motor
Section 3-2
KM1-NC
KM2-NC
KM1
KM2
M
KM1-NC
KM2-NC
KM1
KM2
KM1
M
53

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