The ABB TU840 (3BSE020846R1) is a termination unit for redundant I/O configurations, connecting two optical modems (TB840/TB840A) to the ModuleBus and featuring mechanical keying and cluster address setting.
The ABB TU836V1 (3BSE013237R1) is an extended modular terminal unit for 250V applications, providing fused 3A power distribution and field connections for up to 8 digital output channels.
The ABB TU833 (3BSE038726R1) is an extended modular terminal unit supporting up to 16 I/O channels with spring-clamp connectors, integrated fusing, and complete 3-wire field power distribution.
The ABB TU891 (3BSC840157R1) is a compact modular terminal unit for DIN-rail mounting, providing terminal connections and bus distribution for up to 8 intrinsically safe I/O modules.
The ABB DO880 (3BSE028602R1) is a 16-channel digital output module for SIL3 applications, providing 24V DC outputs and supporting redundant or single configuration with advanced diagnostics.
The ABB AI893 (3BSC690141R1) is an 8-channel S800 analog input module with intrinsic safety certification for direct connection to RTD or thermocouple sensors in hazardous areas.
The ABB AI880A (3BSE039293R1) is a high-integrity 8-channel analog input module for SIL3 applications, featuring HART support and redundant configuration capabilities.
The ABB SDCS-CON-4 is the main control board for the DCS800 system, providing 24V DC powered multi-protocol connectivity and extensive analog/digital I/O for industrial automation.
