program but also benefit from other features, such as in put data in tegrity

September 2, 2017 · Posted in Uncategorised · Comment 

program but also benefit from other features, such as in put data in tegrity, allow able range


check ing, etc


Variables in Macros


Vari ables are the most no tice able fea ture of cus tom mac ros, ei ther in their ini tial as sign busbar cutting machine ment, or


in their use within the macro body Cus tom mac ros de pend on vari ables, so it is im per a tive to


have a look at what vari ables are, from the ground up


Definition of Variables


The word or ex pres sion ariable can be de fined in math e mat i cal terms:


A variable is a mathematical quantity custom Drilling Machine that can assume


any value within its allowed range and format


cnc drill Machine


Cal cu la tor Anal ogy


The con cept of vari ables can be il lus trated with a com mon sci en tific pocket cal cu la tor Even the


most in ex pen sive cal cu la tors have at least one mem ory fea ture This mem ory is a tem po rary stor –


age area for data values that can be stored now and used later The data val ues in the stor age will


most likely be dif fer ent ev ery time the cal cu la tor is used for the same calculation, so such data is


called the vari able data, the stor age area is the vari able (cal cu la tors call it mem ory stor age or just mem ory) The word vari able means change or change able More ad vanced cal cu la tors have more than one mem ory stor age area and they also of fer stor age of for mu las and com mon calculations If


more than one mem ory is avail able on a calculator, iden ti fi ca tion num bers or let ters for each


mem ory are pro vided on the keypad, to dis tin guish one from an other Re call ing the pre vi ously


stored vari able value by a let ter or a num ber will re trieve it from mem ory and place it into the cur –


rent calculation In mac ros, many mem o ries (vari ables) con tain ing dif fer ent data can be de fined


and avail able for calculations, de pend ing on the con trol model


Vari able Data


In mac ros, the con cept is the same as for calculators Vari ables have a ge neric, rather than a


spe cific, char ac ter They serve as stor age ar eas, and Hydraulic punching machines they con t