Control device and distributed processing method

Process control system

Safety unit and an improved safety system comprising a number of safety units

Assigning a control authorization to a computer

Distributed real-time computer system and method for forcing fail-silent behavior of a distributed real-time computer system

Method for operating a safety control device

Redundant automation system and method for operating the redundant automation system

Method and apparatus for analogue output current control

Method and apparatus for analogue output current control

Control system for controlling safety-critical and non-safety-critical processes

Electronic control system for drilling devices

Data access system

Redundant automation system for controlling a techinical device, and method for operating such an automation system

Apparatus and method for encoding data change rates in textual programs

Systems and methods for redundant drive-by-wire control of marine engines