Overview > iolink > primary > Primary Device Functions Primary Device Functions Identification Description ISDU Application Specific Tag Function Tag Location Tag Product Type Code Product Order Code Locator Description ISDU Locator Timeout System Commands Magnet mode Description ISDU Available modes SSI output configuration Description Main data Additional data ISDU SSI output data selector SSI configuration Coding Representation Parity mode Error bit enable Multiple transmission enable Adaptive timeout enable Invert Number of bits Timeout Hysteresis Error value SSI resolution SSI offset SSI additional data enable SSI additional data selector SSI additional data configuration Invert Number of bits Hysteresis Error value SSI additional data resolution SSI additional data offset Additional data and multiplexer input Operation mode Description ISDU Available modes Synchronous mode configuration Description ISDU Available modes