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User's Manual ND 281, NDP 281 - heidenhain - DR. JOHANNES ...

User's Manual ND 281, NDP 281 - heidenhain - DR. JOHANNES ...

User's Manual ND 281, NDP 281 - heidenhain - DR. JOHANNES ...

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RS-232-C/V.24 Interface (X31)<br />

34<br />

Measured value output after signal “STX” (Ctrl B)<br />

If the display unit receives the control character STX (Ctrl B)<br />

over the RS-232-C/V.24 interface (X31), it outputs the current<br />

measured value over the interface.<br />

➤ Transfer the control character Ctrl B over the RXD line of<br />

the RS-232-C/V.24 interface (X31).<br />

Characteristic times for measured value output<br />

Process Time<br />

Storage delay t1 ≤ 1ms<br />

Measured value output after t 2 ≤ 22 ms<br />

Regeneration time t 3 ≥ 0<br />

These times are prolonged if functions are active<br />

(for example, series of measurements with DIFF<br />

value display).<br />

Duration of measured value transfer<br />

t<br />

187 + (11 number of blank lines)<br />

D = [s]<br />

baud rate<br />

10 L%=17<br />

20 CLS<br />

30 PRINT "V.24/RS-232-C"<br />

40 OPEN "COM1:9600,E,7" AS#1<br />

50 PRINT #1, CHR$ (2);<br />

60 IF INKEY$""THEN 130<br />

70 C%=LOC(1)<br />

80 IF C%

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