ProfiBus Description, Technical Overview and Application Guide - www.profibus.com

DeviceNet Description, Technical Overview and Application Guide - www.odva.org

InterBus Description, Technical Overview and Application Guide - www.interbusclub.com

AS-I Description, Technical Overview and Application Guide -www.as-interface.com/

SDS Description, Technical Overview and Application Guide - www.honeywell.com/sensing/prodinfo/sds/

CANopen Description, Technical Overview and Application Guide -www.can-cia.de/

ControlNet Description, Technical Overview and Application Guide - www.controlnet.org