A field controller for use in a distributed control system including an area controller and at least one field controller. The field controller manages at least one controlled device in an industrial process operation. The field controller comprises a processor module segment through which it can control...http://www.google.fr/patents/US6076124?utm_source=gb-gplus-shareBrevet US6076124 - Distributed control system including a compact easily-extensible and serviceable field controller
Distributed control system including a compact easily-extensible and ...
