Yokogawa Plus is a members' page for current or prospective users of the CENTUM series production control systems, ProSafe-RS safety instrumentation system, Exa series solution-based packages, STARDOM network-based control systems or PRM plant asset management. Information restricted to registered users such as product specifications and technical documents can be downloaded. Members can get comprehensive review of Yokogawa's production systems and solutions by logging in to the Yokogawa Plus once.