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ND 780 - heidenhain

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II - 4 Data interface<br />

Forsinkelsestid for data udlæsning<br />

Impulsbredde signal med t e ‡ 1.2 us<br />

Datalager forsinkelse t 1 † 0.8 us<br />

Data udlæsning t 2 † 30 ms (typ.)<br />

Datavarighed t D<br />

Regenerationstid t 3 ‡ 0 ms<br />

Latch setup time t 4 ‡ 50 ms (typ.)<br />

Latch signal setup time t 5 ‡ 50 ms (typ.)<br />

Varighed af data bits i sekunder:<br />

tD = B (A (L + C + 13) + T C) / BaudRate<br />

Forsinkelse for dataudlæsning (B)<br />

Datalager forsinkelse t 1 † 30 ms (typ.)<br />

Data udlæsning t 2 † 30 ms (typ.)<br />

Datavarighed t D<br />

Regenerationstid t 3 ‡ 0 ms<br />

Varighed af data bits i sekunder:<br />

tD = B (A (L + C + 13) + T C) / BaudRate<br />

Signal In<br />

t1 RS-232<br />

Data Out<br />

RS-232<br />

Data In<br />

RS-232<br />

Data Out<br />

110 II Tekniske informationer<br />

t 1<br />

t e<br />

t 2<br />

t 2<br />

t 5<br />

t D<br />

t4<br />

t D<br />

t 3<br />

t 3

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