Overview > iolink > system > System functions System functions Device Status and Detailed Device Status Description Process Data ISDU Device Status Detailed Device Status Diagnosis Suppression Description ISDU Diagnosis Level Configuration Parameter Events Event Code Suppression Parameter Event Code Suppression Teach-in/Delete Reset Commands Description ISDU System Commands LED Meaning and Configuration Description Balluff Standard Namur Standard ISDU LED Standard Selection Profile Characteristic Description ISDU Parameter Manager Description Events