Mitsubishi Electric MELSEC- iQ-R Series Startup User's Manual page 38

■Program example 2
• This program is an example to read the maximum and minimum values of CH5, which in turn are cleared.
(0) CH5 Maximum value and CH5 Minimum value are to be read.
(12)'Maximum value/minimum value reset request' (YD) is to be turned on.
(15)'Maximum value/minimum value reset request' (YD) is to be turned off.
7 OPERATION EXAMPLES
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7.2 Program Examples