Mitsubishi Electronics FX3G User Manual

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 Series
Programming Manual - Basic & Applied Instruction Edition
18 Floating Point – FNC110 to FNC139
18.17 FNC129 – INT / Floating Point to Integer Conversion
Related devices
→ For the methods of zero, borrow and carry flags, refer to Subsection 6.5.2.
Caution
1. Caution in the operation
• Values after the decimal point are rounded.
Device
Name
Description
M8020
Zero flag
Turns ON when the operation result is 0
M8021
Borrow flag
Turns ON when the conversion result is cut in the decimal part.
M8022
Carry flag
Turns ON when the operation result is outside the range from 
−32768 to 32767 
(in 16-bit operation) or from 
−2,147,483,583 to 2,147,483,583 (in 32-bit operation) and overflow 
occurs.  (The operation result is not reflected.)