AREVA P530C ...line differential relay.

Hello Sir's and belated happy new year.

sir can some please guide me how to set up a communication link using

IEC 60870-5-103 communication protocol.

Also can someone guide me to Set the differential relay..i.e

differential current Id = ?

restrain current IR = ?

gradiant m1 and m2= ?

my cts are are 1000/5 , and nominal current flowing =200 amp adn the distant of the link is abt 800 meters.

if someone can give me a file or anylink guidingme to use areva software Micom studio S1 v3

any help will be highly appreciated..

kind reagrds