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Graphical Digital Panel Meter WPMZ-3 INSTRUCTION MANUAL
52
IM-0883-01
DispHold
This function stops the display value update independently of other holding functions.
Measurement is continued internally during holding, and the latest display value including other holding
operation such as maximum value holding is displayed at the time of release.
The function has two modes “FreeRun” and “OneShot”. You can change the mode with the “DispMode”.
FreeRun: The display value is held while the external control terminal is set to low level.
*If "DispDelay" is set, holding is canceled after the set time passed after the instruction is turned off.
OneShot: The display value is kept constant all the time, and it is updated every time the external control
terminal falls.
*If "DispDelay" is set, holding is canceled after the set time passed after the instruction is turned off.
MaxHold
This function holds the maximum value of display value. There are two modes of “NormalHold” and “AreaHold”,
and the mode can be changed by the “HoldMode”.
NormalHold: As long as the external control terminal is set to the L level, the display continues to be updated
with the maximum value. By setting the pin to H level, holding is canceled and the latest
display value is displayed.
AreaHold: As long as the external control terminal is set to the L level, the display continues to be
updated with the maximum value. When the terminal is set to H level, it keeps holding
at the maximum value at that point.
* When the display value becomes OVER during control of the maximum value holding function, the OVER
display will not disappear unless control is canceled once.
DispHold isntruction
(External control)
L level: Instruction ON
DispHold state
OFF
Disp value
ON
0
OFF
DispHold isntruction
(External control)
Update
Disp value
0
Update
L level: Instruction ON
L level: Instruction ON