Omron CJ - INSTRUCTIONS REFERENCE MANUAL 07-2009 Reference Manual page 360

3. Instructions
NSFR
When CIO 0.00 is ON, all bits from the beginning bit 2 to end of the shift data length 11 bits (B hex), will
be shifted one bit to the right, (from the leftmost bit to the rightmost bit). "0" is shifted into bit 12 of CIO
100. The contents of the rightmost bit in the shift area (bit 2 of CIO 100) are copied into the Carry Flag
(CY).
0.00
&2
&11
C: Starting from bit 2
N: 11 bits
3
0
CS/CJ/NSJ Series Instructions Reference Manual (W474) 323