xLadder user manual-V2.0.0.6

6.5.20 ENCO

Input/output Operand

Data type

IN

VW, IW, QW, MW, SMW, LW, SW, AIW, T, C, AC, constant, *VD, *AC, *LD Word

OUT

VB, IB, QB, MB, SMB, LB, SB, AC, *VD, *LD, *AC

Byte

ENCO: The nth bit of the input word is equal to 1.The low

four bits value of output byte is n.

Example :

As shown in the above figure : The 15th bit of the input word vw0 is equal to 1.The

low four bits value of output byte vb10 is 15.

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