Delta DX-2100 Series User Manual page 108

D X-2 100 Se ri es Ind ustr ia l 3G C lo ud Ro u ter
Item
Length
The user can set the name of the register to be displayed in the "Alias Name"
Alias Name
function(val) is used for convert the register value, and the grammar of
function(val)
function-supported JavaScript is similar.
There are two examples for "function (val)".
_5
 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.
5 - 1 2
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 it will combin to $2050,
$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 it will combin to $2050,
$2050 will be LOW Byte and $2051 will be HIGH Byte.
Description