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The AD-4530 has four hold modes: sample hold, peak hold, bottom hold and bipolar
peak hold. A hold mode can be selected in the function mode (f003).
10.1. Basic function
Start the hold function by pressing the
external input to on, or a serial communication command.
10.1.1. Operation by using the
Press the
value.
While the display is in the hold mode, pressing the
function, and the AD-4530 displays the measured value.
10.1.2. Operation using the external input hold terminal
When the external hold input terminal is turned on (contact input), the hold function
starts.
To hold the displayed value at this time, keep the external input hold terminal in the on
state.
To cancel the display hold, set the external input hold terminal to the off state.
10.1.3. Operation using a serial communication command
The hold function is started by the hold on command "H
communication and is canceled by the hold off command "C
10.2. Hold indicator
The AD-4530 displays that it is in the hold state by turning the
10.3. Priority when inputting hold
When inputting a hold, the external input hold terminal has a higher priority than any
other operation.
10.4. Over value during hold
If the value is over during the hold, the display is blank.
Ensure that a function with non-displayed data, such as the comparator or output, is
processed based on the hold data.
10. HOLD FUNCTION
key. The hold function starts and the AD-4530 holds the displayed
key, setting the hold terminal of the
key
key again cancels the hold
30
C
L
" of the serial
R
F
C
L
".
R
F
LED on.
HOLD
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