```pascal
// Block Type: FC
// Block Number: 1922
// Original Network Languages: STL

FUNCTION "FW_DRand" : Void
{ S7_Optimized_Access := 'TRUE' }
VERSION : 0.1

VAR_INPUT
  Channel : Real;
END_VAR

VAR_OUTPUT
  RandomNumber : Real;
END_VAR

VAR_TEMP
  mAux : Real;
END_VAR

BEGIN

  // Network 1:  (Original Language: STL)

  // --- BEGIN STL Network 1 ---
   
     	L	"gSystem_Time"
     	L	"Channel"
     	MOD_D
     	CAC
     	RLD
     	DTR
     	ABS_R
     	L	2.147484E+09
     	DIV_R
     	T	"RandomNumber"
   
  // --- END STL Network 1 ---

END_FUNCTION

```