which means it only contains eight bits Each bit

Sep 03
2017

a time sav ing de vice for man ual en try of pro gram data In or der to en able this fea ture, the pa ram e –


ter that con trols the ON/OFF sta tus of the fea ture has to be known and se lected On Fanuc mod els


16/18/21 (Model B), it is the pa ram e ter num ber 0000 (same as 0)


This is a bit-type parameter ( not a byte-type), which means it only contains eight bits Each bit


has its own mean ing Bit #5 ( SEQ) con trols the state of the au to matic se quence num ber ing ( ON or OFF is the same as 1 or 0, but only a num


ber may be input) An in


di


vid


ual bit can


not be


busbar Machine


programmed, the sin gle data num ber of all eight bits must be specified That means all the other


bits have to be known in or der to change only a sin gle one In this ex am ple, the cur rent set ting of


pa ram e ter 0 is listed in eight in de pend ent bits, four with as signed meaning:


SEQ


INI


ISO


TVC


0000


#7


#6


#5


#4


#3


#2


#1


#0


0


0


0


0


1


0


1


0


The mean ing of other pa ram e ters is ir rel e vant for the ex am hole punching machine ple, al though im por tant in the con –


trol for other op er a tions The bit #5 is set to 0, which custom processing machine means the au to matic block num ber ing is dis abled Re mem ber the num ber ing of the pa ram e ter bits – from right to left, start ing at 0


Copyright 2005, Industrial Press Inc, New York, NY – wwwindustrialpresscom


FANUC CNC Custom Macros


DATA SETTING


71


The fol low ing ex am ple of a pro gram seg ment is an en try that will turn ON the bit #5 of the pa –


ram e ter #0000, with out chang ing the other bits:


G10 L50


N0 R00101010


G11


The re sult ing en try in the pa ram e ter screen will re Busway Press Clamp Machine flect that change:


SEQ


INI


ISO


TVC


0000


#7


#6


#5


#4


#3


#2


#1


#0


0


0


1


0


1


0


1


0


Note that all bits had to be writ ten Even if it looks that way, the job is not done yet Fanuc con –


trols of fer an ad di tional fea ture – the in cre ment amount for the num ber ing can also be se lected, for


ex am ple, se lec tion of 10 will use N10, N20, N30 en tries, se lec tion of 1 will use N

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