Minhold; Amphold (Peak To Peak); Devhold - WATANABE WPMZ-3 Series Instruction Manual

MinHold

This function holds the minimum 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 minimum 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 minimum value. When the terminal is set to H level, it keeps holding
at the minimum value at that point.
* When the display value becomes -OVER during control of the minimum value holding function, the -OVER
display will not disappear unless control is canceled once.

AmpHold (Peak to peak)

This function holds the difference between maximum and minimum value.
Sensor 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 peak to peak 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 peak to peak value. When the terminal is set to H level, it keeps holding
at the peak to peak value at that point.
* When the display value becomes OVER during control of the peak to peak value holding function, the OVER
display will not disappear unless control is canceled once.

DevHold

This function holds value that is the most distant from reference value. The reference value is set with
"DevBaseValue".
It is used to indicate the position of the error with respect to the target control value.
*Note that this function holds not difference value but display value.
Hold the most distant
There are two modes of "NormalHold" and "AreaHold", and the mode can be changed by the "HoldMode".
Graphical Digital Panel Meter WPMZ-3 INSTRUCTION MANUAL
MaxHold
AmpHold
MinHold
On the section
Display value
Reference value
On the section
Time
53
Time
Sensor value
IM-0883-01