beautypg.com

5-7. mean value hold, Mean value hold – FUTEK IPM600 (D610) Digital Display User Manual

Page 74

background image

7.HOLD FUNCTIONS

63

7-5-7. Mean Value Hold

The mean value of the sampling values over the specified period is calculated and

updated to perform comparison operation.

The period is specified by the setting of “all period”, “external signal”, “time”, or “time

with trigger”.

(Example) Externally Specified Period Mean Value Hold

t1

A delay time between the instant when the T/H or H/M signal is inputted and the

instant when operation is performed.
1.0mS

MAX.

Real-time

Hold values

t

T/H

Judging Outpu

H/E

Decide

H/M

OFF

ON

OFF

ON

OFF

ON

OFF

ON

Indecided

t1

t1

t1

Detection

Hold Period

values

The detection period is limited by the maximum mean value detection

time set according to the “mean value sampling count”.

For details, see the section on Mean Value Sampling Count page 55.