Rievtech xLogic ELC Series User Manual page 195

If you select the check box "when En = 0, reset Max/Min":
En = 0: The function sets the AQ value to 0.
En = 1: The function outputs a value at AQ, depending on the settings of Mode and S1.
If you do not select the check box "when En = 0, reset Max/Min":
En = 0: The function holds the value of AQ at the current value.
En = 1: The function outputs a value at AQ, depending on the settings of Mode and S1.
Mode = 0: The function sets AQ to the minimum value
Mode = 1: The function sets AQ to the maximum value
Mode = 2 and S1 = 0: The function sets AQ to the minimum value
Mode = 2 and S1 = 1: The function sets AQ to the maximum value
Mode = 3 or a block value is referenced: The function outputs actual analog input value.
Max/Min block upper/lower function
In the dialog box of Max/Min block, there is a upper/lower limit setting, when the block output the AQ
value is less than the lower value, the AQ shall be equal to the Lower value; While the block output the
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