5. hold operation, 5-1. sample hold, Hold operation – FUTEK IPM600 (D610) Digital Display User Manual
Page 67: Sample hold
7.HOLD FUNCTIONS
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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