10-3-9-1.Inflection Point Hold A - Unipulse f395 Operation Manual

10-3-9-1. Inflection Point Hold A
＋
Hold Start
Level
OFF
H/M
ON
OFF
T/H
ON
Judgment
COMPLETE
t1: Delay time between the instant when the indicated value exceeds the hold start level
and the instant when the hold is detected.
Ts msec (max.)
t2: Delay time between the instant when the H/M signal is input and the instant when it is
detected that the indicated value exceeds the hold start level.
Ts+0.8msec (max.)
t3: Delay time between the instant when the H/M signal is cancelled and the instant when
the hold is determined.
Ts+0.8msec (max.)
t4: Delay time between the instant when the T/H signal is input and the instant when the
indicated value returns to tracking.
Ts+0.8msec (max.)
Detection/hold period
t1
t2
High/Low
OFF
Limit
ON
Output
OFF
ON
Note: During the indeterminate period, the Judgment output varies with
variations in the input waveform. However, the COMPLETE output is
kept on during the indeterminate period. Read the result of judgment
after determination of the judgment by turning off the H/M signal.
Sensor input value
Indicated value
Hold period
t3
Determination
Indeterminate
period (Note
10.Multi-Hold Mode
t
t4
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