Omron G9SP-N20S Operation Manuals page 211

Application Templates
Safety Door Application 2
Safety category/PL
Equivalent to 4/PLe.
Application Overview
M1 stops when safety gate 1 (S3, S4) is opened.
M2 stops when safety gate 2 (S5, S6) is opened.
Both M1 and M2 stop when the emergency stop pushbutton S1 is pressed.
Wiring Example
Note Refer to SECTION 2 Part Names and Specifications for the terminal arrangement.
Timing Chart
Reset ON
E-STOP S1
Reset S2
Gate 1 (S3, S4)
Gate 2 (S5, S6)
KM1 and KM2
(So0 and So1)
EDM feedback
(Si7)
KM3 and KM4
(So2 and So3)
EDM feedback
(Si8)
Safety device
Safety limit switches 1 and 2 0
Emergency stop pushbutton
Gate opened
More than
350 ms
Idle → Run
Stop category
0
E1 and E2: 24-VDC power supplies
S1: Emergency stop pushbutton
S2: Reset switch
S3 and S5: Safety limit switches
S4 and S6: Limit switches (NO contacts)
KM1, KM2, KM3, and KM4: Contactors
M1 and M2: Motors
E-STOP pushed
Gate close
Appendix A
Reset
Auto
Manual
S3,S4 S5,S6
S2
S1
E-STOP released
More than
350 ms
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