ABB INNIS21 16-Channel Digital Input Module

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Description The ABB INNIS21​is a 16-channel digital input(DI)module manufactured by ABB,forming a critical component of the Advant Open Control System(OCS)and MOD 300 families.This module serves as the fundamental interface between the control system and field-mounted binary devices,converting real-world on/off signals from the plant floor into digital data for the controller.It is engineered for high-density,reliable signal…