[Aleluja]

pawn Code:

if (strcmp("/open", cmdtext, true, 10) == 0){       
MoveObject(object,1587.690,-1437.827,4.755, 2.00);       
SetTimer("close", 7000, 0);//gate will be  closed for 7 seconds       
SendClientMessage(playerid,GREEN,"You are opening a Gate, and will be closed automaticly..");       
return 1;}
}

did you put this
this COORDINATE to you dont work because this is EXAMPLE!!
Sorry bad englis :S