omron — Emergency Stop Circuits

Chapter 4: Operation Front Panel Schematic ESTOPSRC XFP 15PDSUBM 24 VS 16 ESTOPFP2 ESTOPFP1 5 VD MANUALSRC1 HPLT5V MANUALSRC2 SYSPWRLT MANUALRLY2 MANUALRLY1 NC HIPWRREQ HIPWRLT D "MANUAL/AUTO" "System Power LED" "HIGH POWER ON/OFF" "EMERGENCY STOP" 5 VD MANUALSRC2 24 VS HPLT5 V ESTOPSRC SYSPWRLT MANUALSRC1 D 2-PIN_MINI SWL1 D SW1 SW2 MANUALRLY2 MANUALRLY1 HIPWRREQ HIPWRLT ESTOPFP2 ESTOPFP1 Figure 4-4. Front Panel Schematic Emergency Stop Circuits The SmartController EX motion controller provides connections for Emergency Stop (E-Stop) circuits on the XUSR and XFP connectors.

This gives the controller system the ability to duplic- ate E-Stop functionality from a remote location using voltage-free contacts. See the figure CAT- 3 E-Stop Circuit on XUSR and XFP Connectors on page 36. The XUSR connector provides external two-channel E-Stop input on pin pairs 1, 14 and 2, 15. The XFP connector provides two-channel E-Stop input on pin pairs 1, 9 and 2, 10. NOTE: These pins must be shorted if not used. Both channels must open inde- pendently if used. Although an Emergency Stop will occur, the controller will flag an error state if one channel is jumpered closed and the other channel is opened. It will also flag an error state if the channels are shorted together.

User E-Stop Indication Contacts - Remote Sensing of E-Stop These contacts provide a method to indicate the status of the ESTOP chain, inclusive of the Front Panel Emergency Stop push-button, the pendant Emergency Stop push-button, and the User Emergency Stop Contacts. SmartController EX User’s Guide, 11069-000 Rev. F Page 37 of 92 5 6 7 8 12 13 14 15 17