Rockwell Automation 1752-L24BBBE SmartGuard 600 Controllers User Manual - Manual (Page 274)

274 Rockwell Automation Publication 1752-UM001E-EN-P - June 2014
Appendix F Application and Configuration Examples
Figure 97 - Programming
Figure 98 - Timing Diagram
Dual Zone Safety Gate
Application Using Emergency
Stop Switch with Manual
Reset This example shows dual channel door switches with automatic reset and a dual
channel emergency stop switch with manual reset. Each pair of door switches
controls a separate zone, so part of the machine can keep running if that part's
door is closed. An E-stop will stop both zones.
Safety Gate Closed
Idle to Run T
EDM
T
EDM
KM1
KM2
EDM
Feedback
Safety Gate Opened
S1
S2