Nand, Examples – Rockwell Automation 1398-PDM-xxx IQ Master Version 3.2.4 for IA-2000 and IQ-5000 Positioning Drive Modules, IQ-55 User Manual
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User Variables and Arithmetic • Boolean Operators
Publication 1398-PM601A-EN-P — October 2000
TUTORIAL
NAND
F3 = F1 NAND F2;F3 is OFF if F1 and F2 are ON; otherwise, F3 is ON
F1
F2
F1 NAND F2
OFF
OFF
ON
OFF
ON
ON
ON
OFF
ON
ON
ON
OFF
OR
F3 = F1 OR F2;F3 is ON if either F1 or F2 are ON; otherwise F3 is OFF
F1
F2
F1 OR F2
OFF
OFF
OFF
OFF
ON
ON
ON
OFF
ON
ON
ON
ON
NOR
F3 = F1 NOR F2;F3 is OFF if either F1 or F2 are ON; otherwise F3 is ON
F1
F2
F1 NOR F2
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
ON
ON
OFF
XOR
F3 = F1 XOR F2;F3 is ON if F1 and F2 are different
;F3 is OFF if F1 and F2 are the same
F1
F2
F1 XOR F2
OFF
OFF
OFF
OFF
ON
ON
ON
OFF
ON
ON
ON
OFF
NOT
F3 = NOT F1;F3 is ON if F1 is OFF; F3 is OFF if F1 is ON
F1
F1 NOT F2
OFF
ON
ON
OFF
Examples
F2 = F4 AND I11
F2 = F4 OR I11
F10 = F1 XOR F12
F7 = ATHOME NAND F3
F7 = I9 NOR F11
O1 = I7 AND I8 AND NOT I9
O1 = NOT F3