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Automatic control function programming manual ladder language

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GAUGE<br />

MACHINE<br />

PROCESSOR AUTOMATIC<br />

CONTROL<br />

FUNCTION<br />

iti0 to iti3<br />

MONITOR<br />

iti0 to iti3<br />

11 - 4 en-938846/3<br />

I<br />

T<br />

.<br />

E<br />

X<br />

T<br />

C<br />

A<br />

N<br />

/<br />

C<br />

N<br />

A<br />

S<br />

E<br />

R<br />

I<br />

E<br />

Halt<br />

Def<br />

TIMER<br />

TTL<br />

RS 232C<br />

Proc Mach<br />

System<br />

task<br />

USER<br />

PROGRAMME<br />

TS0<br />

iti_gr(..)<br />

Instructs the CNC processor<br />

to refresh parameters E7 x 001<br />

Figure 11.1 - Processing for on-the-fly dimension measurement<br />

MACHINE<br />

PROCESSOR<br />

I<br />

T<br />

.<br />

E<br />

X<br />

T<br />

C<br />

A<br />

N<br />

/<br />

C<br />

N<br />

A<br />

S<br />

E<br />

R<br />

I<br />

E<br />

Halt<br />

Def<br />

TIMER<br />

TTL<br />

RS 232C<br />

Proc Mach<br />

IT n<br />

IT n + 1<br />

MACHINE PROCESSOR<br />

PROGRAMME<br />

CYCLIC TASKS<br />

. %TS0 to %TS4<br />

. %TF0 to %TF15<br />

. %SP0 to %SP255<br />

Figure 11.2 - Interrupts assigned to a TH<br />

CNC<br />

FUNCTION<br />

TH.n<br />

TH.n+2<br />

PART<br />

PROGRAMME<br />

%<br />

G10

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