12.05.2014 Views

Automating Manufacturing Systems - Process Control and ...

Automating Manufacturing Systems - Process Control and ...

Automating Manufacturing Systems - Process Control and ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

plc function ref - 34.15<br />

ADD, DIV, MUL, SUB, XPY - ADDition, DIVision, MULtiplication,<br />

SUBtraction, X to the Power of Y<br />

Description:<br />

Status Bits:<br />

A<br />

ADD<br />

ADD<br />

Source A N7:0<br />

Source B N7:1<br />

Dest N7:2<br />

These are binary math functions that will load two values from sources A<br />

<strong>and</strong> B, do the calculation indicated, <strong>and</strong> store the results in the destination.<br />

Functions possible include<br />

ADD - Add two numbers<br />

DIV - Divide source A by source B<br />

MUL - Multiply A <strong>and</strong> B<br />

SUB-SubtractBfromA<br />

XPY - Raise X to the power of Y<br />

C<br />

V<br />

Z<br />

S<br />

Registers: none<br />

Available on: Micrologix, PLC-5<br />

Carry - sets if a carry is generated<br />

Overflow - only set if value exceeds maximum for number type<br />

Zero-setsiftheresultiszero.<br />

Sign - sets if the result is negative

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!