Externally specified period hold, Peak, valley , peak-to-peak and mean value) – FUTEK IPM600 (D610) Digital Display User Manual
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7.HOLD FUNCTIONS
65
7-6-2. Externally Specified Period Hold
(Peak, Valley , Peak-to-Peak and Mean Value)
By this method, the hold detection period is externally specified by the H/M signal to
maintain the hold value until the reset signal is turned on.
The hold is released by turning on the T/H signal as a reset signal.
The H/E output signal is on between the instant when the H/M signal is turned off and
the instant when the T/H signal is turned on.
(Example) Period Specified Peak Hold
t1
A delay time between the instant when the H/M signal is inputted and the instant
when the value to be held is detected
1.0ms (max.)
t2
A delay time between the instant when the H/M signal is released and the instant
when the value to be held is determined
1.08ms (max.)
t3
A minimum reset signal width required for releasing the hold
1.0ms (min.)
Indicated Value
t3
Sensor Input Value
Detection
t
T/H
HI-LO Limit
Judging Output
H/E
Hold Period
t2
t1
Decide
H/M
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
HOLD
PEAK
ON
Blink
ON
OFF
ON
OFF
OFF
OFF
HOLD
Button