xLadder user manual-V2.0.0.6

6.5.10 TRUNC

Operand

Input/output

Data type

IN

VD, ID, QD, MD, SD, SMD, LD, AC, constant, *VD, *LD, *AC

Real number

OUT

VD, ID, QD, MD, SD, SMD, LD, AC, *VD, *AC, *LD

Double integer

TRUNC:Instruction converts 32 bits of real number to 32

bits integer,and the result is inserted into the variable

specified by the OUT.

Only the integer part of the real number is converted, and

the fractional part is discarded.

Example:

98

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