Hioki Super megohm SM7110 - Page 121

115
Timing Chart
Item Contents Time
t1 START pulse width 200 µs or more
t2 STOP pulse width 200 µs or more
t3 Delay time of voltage output start 100 µs or less
t4 Rising time of voltage output With the discharge setting: 10 ms or less
With the high-impedance setting: 1 ms or less
t5 Delay time of voltage output stop 200 µs or less
t6 Falling time of voltage output With the discharge setting: 10 ms or less
With the high-impedance setting: unspecied
t7 TRIG pulse width 200 µs or more
t8 TRIG acceptable time from START
(Manually prolonging this time
enables to charge objects to be
measured.)
0 µs or more
t9 Delay time for INDEX and EOM 200 µs or less
t10 INDEX time ([Contact check delay time] + [Contact-checking time] +
[Delay time] + [Measurement time]) or less
t11 EOM time (INDEX + [Comparator measurement time] + 0.4 ms) or less
Add 1.0 ms to calculate a resistance measured value from a
voltage measured value
t12 START setup time Display on: 40 ms or more
Display o󰀨: 1 ms or more
t13 TRIG setup time Display on: 40 ms or more
Display o󰀨: 1 ms or more
t14
Judgment output time for C_CHECK 3 ms or less
t15
Judgment output and Judgment
setup time for V_CHECK
Time required for the EOM
signal to output after output of
a judgment signal
70 µs or more
9
External Control (EXT I/O)