Omron G9SP-N20S Operation Manuals page 221

Application Templates
D40Z Non-Contact Switch Application
Safety category/PL
Equivalent to 4/PLe.
Application Overview
Motor M stops when emergency stop pushbutton S1 is pressed.
Motor M is stopped by opening the connection with the safety door (D40Z No-contact Switch) at S2.
Wiring Example
Note Refer to SECTION 2 Part Names and Specifications for the terminal arrangement.
Timing Chart
Reset ON
E-Stop S1
Non-contact Switch S2
Reset switch S3
KM1 and KM2
EDM feedback
Idle → Run
Safety device
• Emergency stop pushbutton
• D40Z Non-contact Switch
E1, E2, and E3: 24-VDC power supplies
S1: Emergency stop pushbutton
S2: D40Z Non-contact Switch
S3: Reset switch
KM1and KM2: Contactors
M: Motor
E-Stop pressed
More than 350 ms
Stop category
0
Gate close → Open
E-Stop released
More than 350 ms
Appendix A
Reset
Manual
More than 350 ms
195