Omron NX-SID800 - Page 439

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Appendix
NX-series Safety Control Unit User’s Manual (Z930)
A-3 Application Examples
A
A-3-6 Two-hand Switches
 I/O Map Settings
Precautions for Safe Use
• Test the functionality every six months to detect welded contactor contacts.
• The customer is responsible for attaining conformance of the entire system to standards.
• To detect electrical and mechanical failures, use a combination of redundant semiconductor
output contacts and redundant mechanical output devices.
Additional Information
In this example, a reset switch is used to reset EDM errors.
Program