Example systems and methods to maintain process control systems are disclosed. A disclosed example method involves identifying at least one of an update or an upgrade applicable to a configuration of nodes of a process control system. Software is provided for download to the process control system. The...http://www.google.es/patents/US20100131084?utm_source=gb-gplus-sharePatente US20100131084 - SOFTWARE DEPLOYMENT MANAGER INTEGRATION WITHIN A PROCESS CONTROL SYSTEM
SOFTWARE DEPLOYMENT MANAGER INTEGRATION WITHIN A PROCESS CONTROL SYSTEM