Unipulse F371, Руководство по эксплуатации

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7.HOLD FUNCTIONS
56
7-5. Hold Operation
7-5-1. Sample Hold
When the T/H signal is inputted, a desired point is held, and the H/E output is turned on.
Hold of the value continues as long as the T/H signal is on.
t1 ： A delay time between the instant when the T/H signal is inputted and the instant
when the indicated value is held
1.0ms (max.)
t2 ： A delay time between the instant when the T/H signal is released and the instant
when the indicated value returns to tracking
1.0ms (max.)
t3 ： A minimum reset signal width required for releasing the hold
1.0ms (min.)
Indicated Value
t2
t3
t1
Sensor Input Value
Detection ・ Hold Period
Decide
t
＋
T/H
HI-LO Limit
Judging Output
H/E
OFF
ON
OFF
ON
OFF
ON
HOLD
OFF
ON
Button
HOLD
Status Display
Status Display
ON Blink Blink
OFF
PEAK