Omron C200H-MC221 - Page 271

Appendix BAdditional Origin Search Patterns
251
The following error can occur if the CCW limit switch signal is too close to the origin proximity signal.
Limit switches
Origin proximity
switch
Z-phase signal
Speed
Error (Origin proximity reverse error)
CCW CW
Reverse-mode Origin Searches 13
These origin searches are performed without an origin proximity switch and the initial search direction set to CW.
Limit switches
Z-phase signal
Speed
CCW CW