Status-codes for Modbus TCP i/o

src/msg/rt/src/rt_mb_msg.msg

+! 
+!  Proview   $Id: rt_mb_msg.msg,v 1.1 2008-02-29 13:07:16 claes Exp $
+!  Copyright (C) 2005 SSAB Oxelösund AB.
+!
+!  This program is free software; you can redistribute it and/or 
+!  modify it under the terms of the GNU General Public License as 
+!  published by the Free Software Foundation, either version 2 of 
+!  the License, or (at your option) any later version.
+!
+!  This program is distributed in the hope that it will be useful 
+!  but WITHOUT ANY WARRANTY; without even the implied warranty of 
+!  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
+!  GNU General Public License for more details.
+!
+!  You should have received a copy of the GNU General Public License 
+!  along with the program, if not, write to the Free Software 
+!  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+!
+!  rt_mb_msg.msg -- <short description>
+!
+.facility       MB,142 /prefix = MB__		! Modbus I/O
+
+success		<Normal, successful completion>				/succ
+normal		<Normal operating state>				/succ
+initfail	<Initialization failed>					/error
+disabled	<Disabled>						/warning
+conndown	<Disabled>						/warning
+noconn		<No connection>						/error
+connlost	<Connection lost>					/error
+.end
+
+