TZIDC/TZIDC-200 Digital Valve Positioner HART Conditions Monitored

This document details the monitored conditions, possible causes, suggested actions, and severity levels for the ABB TZIDC and TZIDC-200 digital valve positioners using HART protocol within the System 800xA Asset Optimization framework. It covers device self-diagnostics, configuration changes, analog input issues, position sensor malfunctions, and valve load/travel exceedances for maintenance and troubleshooting.