Triconex 2553-8 | 24VDC DI External Termination Board – Tricon SIS Field Notes
Component Snapshot At-a-Glance Model: Triconex 2553-8 Alt. P/N: 7400056-380 Product Series: Tricon Classic TMR SIS Platform Hardware Type: Digital Input (DI) External Termination Board Key Feature: Direct field wiring termination, 24VDC, screw-clamp terminals Primary Field Use: Provides physical termination and isolation for 24VDC digital input signals between field devices and Tricon DI modules.









