2600T Series Model 264IB Multivariable Field Indicator Operating Instruction

This document provides operating instructions, configuration guidance, and safety information for the ABB 2600T Series Model 264IB Multivariable Field Indicator with FOUNDATION Fieldbus communication. It covers hardware characteristics, function block applications (including EPID, Arithmetic, Input Selector, Control Selector, and MUX blocks), LAS backup capability, network architecture, device addressing, diagnostics, and troubleshooting.