Citizen SA-SD Operation Manual page 58

6-2-1-6 Self Peak Hold/Self Bottom Hold
Parameter name
Measurement mode (MEAS)
Trigger mode (TRG)
Self trigger level
(SLF.LV)
Self trigger edge direction
(SLF.EDG)
Self peak hold (Trigger mode: Hold)
■
After the input value exceeds or falls below the specified self trigger level (depending on the specified self
trigger edge direction), constant updating of the peak value is performed automatically.
When the input value exceeds or falls below the specified self trigger level once again (depending on the
specified self trigger edge direction), the peak value is cleared, and the device returns to its state of
performing constant updates.
HIGH setting value
LOW setting value
Self trigger level
TRIG
TRIG display
HOLD display
Judgment output
Note
■
An indefinite state is held on occurrence of the following:
The power is turned ON
The reset input is ON
A sensor head disconnection error or upthrust error (alarm) is canceled
In this type of self peak hold, the judgment output is the same as the judgment value.
(However, please note that there are some measurement modes for which this is not the case.)
When self peak hold is selected, external trigger input has no effect.
Selects a hold mode.
S-H (Sample hold)
P-H / B-H / P-P / P-P/2
NG-H (NG hold)
SLF.S-H (Self sample hold)
SLF.P-H (Self peak hold)
SLF.B-H (Self bottom hold)
Selects the external trigger input behavior.
HOLD (Hold) / 1SHOT (One shot)
Sets the reference level for the hold function using the self
(internal) trigger.
−199.9999 to 199.9999
Sets the edge direction for measurement of the hold value using
the self trigger level.
UP (Rise) / DOWN (Fall)
(No effect)
(Light
OFF)
6- 28
Setting value
[Default: S-H]
[Default: HOLD]
[Default: 0.500]
[Default: UP]
Remarks