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35 CPU MODULE BUILT-IN ANALOG FUNCTION
35.3 Functions (Analog Input)
Maximum value/minimum value hold function
Function that holds the minimum and maximum digital operation values.
Corresponding devices
The devices which are used by the function to hold minimum and maximum values are listed below.
Setting methods
The user does not need to configure any settings.
Operation
The maximum value and minimum value of the digital operation value are stored in the maximum value and minimum value of
the special registers for each channel.
Turning on the maximum and minimum value reset request resets the maximum and minimum values for corresponding
channel. After the reset, the update of values with current values stars again. The maximum value/minimum value reset
completed flag will turn on.
The maximum and minimum value reset requests are not turned off automatically. To reset the values again, it is necessary to
turn the requests OFF.
When the averaging processing, digital clipping function, scaling function, and shift function are enabled, the values resulting
after the averaging processing, digital clipping, scaling, and a shift addition are stored as the maximum value and minimum
value.
Name CH1 CH2
Maximum value/minimum value reset completed flag SM6025 SM6065
Maximum value reset request SM6026 SM6066
Minimum value reset request SM6027 SM6067
Maximum value SD6026 SD6066
Minimum value SD6027 SD6067
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