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.