Maximum Value/Minimum Value Hold Function - Mitsubishi Electric MELSEC-Q series User Manual

4.11

Maximum Value/Minimum Value Hold Function

The maximum and minimum of digital output values or scaling values are stored in the buffer memory for each
channel.
When time average or count average is specified as the averaging process, the values are updated in each averaging
process cycle. For other digital conversion methods, the values are updated in each sampling cycle.
For buffer memory addresses where the values are stored, refer to the following.
• List of Buffer Memory Addresses (
(1) Resetting maximum and minimum values
The maximum and minimum values are updated to the present value when Maximum value/minimum value reset
request (YD) or Operating condition setting request (Y9) is turned on then off.
(2) Corresponding maximum and minimum values
When the scaling function is enabled, the maximum and minimum of scaling values are stored.
For details on the scaling function, refer to the following.
• Scaling Function (
Page 89, Section 6.1)
Page 48, Section 4.9)
CHAPTER 4 FUNCTIONS
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