IOeristys
IOeristys (I/O isolation) is the practice of electrically separating input and output paths between subsystems to prevent the transfer of faults, noise, or surges. It is used to preserve safety, data integrity, and reliability in electronic systems that interface different domains such as control logic, sensors, and actuators.
Common approaches include galvanic isolation, where no direct electrical connection exists. Techniques include opto-isolators, digital isolators,
Applications span industrial automation (programmable logic controllers and drives), data acquisition systems, medical equipment, automotive electronics,
Standards and safety considerations reference general insulation requirements in IEC and related safety families, depending on
Limitations include added latency, reduced bandwidth for high-speed signals, increased cost, and potential reliability concerns at