DP/DP COUPLER CONFIGURATION AND PROGRAMMING

Hi expert,

                   i have one dp/dp coupler part number  158-OADO1-OXAO. and two number of S7-400   CPU414-2 part number  (412-2XG04-OABO).i need to exchange the data between two CPU. hardware configuration done.DP/DP power supply given ON1 and ON2 green LED glowing.

1st time i done this work.only H/W programming done. data transfer logic not done. i attached the H/W configuration picture for both CPU. pls check its correct or not. my question is

1.my H/W configuration is correct or not.

2.how to develope the program for data exchange.if any sample program is there like any sfc block,pls sent me sample program.

3.if its possible my better understanding, guide me step by step procedure for configuration and programming details.

i am waiting for your reply.

advance thanks and regards,

Suryamuni.