Help with ModBus RTU Master

Hi All,

I am new on the 'Arduino world' so I need some help from more experienced 'Arduinolings'  :)  

Project discription :

With a Arduino Uno and a RS485 Shield V2 from LinkSprite constandly reading out and display the values (from the Modbus mapping list below) on the Arduino LCD display.

Reg.		M.Reg	Regs.		Type	Module				Item			Unit			

7025		7050		2		1 x floatTemperatureProces			°C			

7026		7052		2		1 x float
7027		7054		2		1 x float
7028		7056		2		1 x float
7029		7058		2		1 x float
7030		7060		2		1 x float
7031		7062		12		6 x float
7037		7074		12		6 x float
7043		7086		12		6 x float
7049		7098		12		6 x float
7055		7110		12		6 x float
7061		7122		2		1 x float
7062		7124		2		1 x float