Yaskawa YASNAC PC NC PLC Programming Manual - Manual (Page 47)

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YASNAC PCNC PLC Programming Manual Chapter 6: PLC Instructions
(7) XOR (Exclusive OR) RR after operation: RR
Ù
(a) Function
Sets “not agree” between contact and RR to RR.
(b) Format
(c) Example
(8) XNR (Exclusive NR) RR after operation: RR
Ù
(a) Function
Sets “agree” between contact and RR to BR.
(b) Format
(c) Example