Manual for I/O System S900

The I/O System S900 is a remote I/O system designed for hazardous areas, offering bus-compatible local inputs and outputs. It consists of a mounting termination unit, power supply units, communication interfaces (CI920), and I/O modules. The system is powered via special terminals and modules are plugged into the mounting termination unit. It supports PROFIBUS DP communication, allowing for configuration, parameterization, and diagnostics. The system offers features like hot-swapping of modules, HART communication, and various diagnostic capabilities down to the channel level. It is suitable for use with PLCs and OCS systems.