Delta DX-2100 Series, Руководство пользователя

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D X - 2 1 0 0 S e r i e s I n d u s t r i a l 3 G C l o u d R o u t e r
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Item Description
Length
Length can be set to Word, DWord and Float.

DWord: DWord needs to use two DX internal registers. For example:
$2050 and $2051 are set to DWord and combined as one. $2050 will
be LOW Byte and $2051 will be HIGH Byte.

Float: Float needs to use two DX internal registers. For example:
$2050 and $2051 are set to DWord and combined as one. $2050 will
be LOW Byte and $2051 will be HIGH Byte.
Alias Name Users can set the display name of the register in "Alias Name"
function(val)
function(val) is used for converting register values and similar to the grammar
of function-supported JavaScript.
There are two examples for “function (val)”.

Example 1 : If you want to show the wind speed as 10m/s. (Data +unit, such as: speed 10m/s).
Input the code: return val+“m/s” in function (val){…} as the following picture and save the configuration.