Conversion Speed Switch Function; Maximum And Minimum Values Hold Function - Mitsubishi MELSEC-L Series User Manual

8.4

Conversion Speed Switch Function

You can select from three conversion speeds:
• High speed: 20 µs/channel
• Medium speed: 80 µs/channel
• Low speed: 1 ms/channel
(1) Setting procedure
1.
Set "A/D conversion enable/disable setting" to "0: Enable".
Project window
2.
For "Conversion speed setting", select the appropriate conversion speed.
8.5

Maximum and Minimum Values Hold Function

Stores the maximum and minimum digital output values (scaling value) for each channel to the buffer memory.
If averaging processing is specified, the values are updated per averaging process cycle. Otherwise they are updates
per sampling cycle.
For a list of buffer memory addresses to which the values are stored, refer to the following.
• Buffer Memory Assignment List (
(1) Resetting maximum and minimum values
Switching Maximum value/minimum value reset request (YD) or Operating condition setting request (Y9) from
OFF → ON → OFF updates the maximum and minimum values with the current values.
(2) If the scaling function is enabled
If the scaling function is enabled, maximum and minimum scaling values are stored.
52
[Intelligent Function Module]
Page 24, Section 3.5)
module name [Parameter]