REMOTE PROGRAMMING
4-13
exit (0);
}
ibwrt (lcr, "
*
RST", 4L);
/
*
reset LCR meter
*
/
ibwrt (lcr, "MMOD1;PMOD3;FREQ0", 17L); /
*
set triggered mode, measure C+D, Freq = 100 Hz
*
/
ibwrt (lcr, "outf1", 5L);
/
*
concise ASCII output format
*
/
ibwrt (lcr, "BIAS1", 5L);
/
*
turn internal bias on - it may be necessary to wait for
the capacitor to charge up here when measuring large
capacitors
*
/
ibwrt (lcr, "STRT;
*
WAI;XALL?", 15L);
/
*
take a measurement, wait until finished, and get back
the data.
*
/
printf ("Capacitance (uf) Dissipation\n");
ibrd (lcr, string, 80L);
/
*
get return string from LCR.
*
/
string[ibcnt] = 0;
/
*
terminate received string.
*
/
sscanf (string, "%lf,%lf,%d", &cmeas, &dissp, &bin); /
*
get C and Dissipation
*
/
/
*
( bin value not used)
*
/
printf ("%7.5e
%7.5e\n", cmeas
*
1.e6, dissp); /
*
and print out results
*
/
ibwrt (lcr, "BIAS0", 5L);
/
*
turn off bias
*
/
}
Содержание SR715
Страница 5: ...SR715 720 LCR METER iv ...
Страница 46: ...ACCURACY 3 3 ...
Страница 94: ...MAINTENANCE 6 8 ...