Support Request on Lua Scripting

[nmedalacabeza]

Hello, how to ping a device? I can't get him to answer what's wrong with me?

Code:

result = knxlib.ping('32/3/40') --- cadena 250 bytes???


if result == false then
  grp.write('32/3/42 ', false)
 
elseif result == true then
  grp.write('32/3/42 ', true)
 
end