ABB 3BSE028602R1ABB 3BSE028602R1 (DO880 SIL3 High Integrity Digital Output Module)

ABB DO880 3BSE028602R1 – 16-Channel SIL3 High Integrity Sourcing Digital Output Module for S800 Distributed I/O System Official Function Description This safety-certified high-integrity digital output module belongs to ABB S800 I/O series, dedicated for Safety Instrumented Systems (SIS) and critical safety interlock control on ABB System 800xA DCS. It converts digital safety control signals from AC800M safety controllers into 24VDC sourcing output signals to drive safety actuators, solenoid valves, trip relays, and emergency shutdown devices. Fully IEC 61508 SIL3 certified and compliant with EN 954-1 Category 4 safety standards, it supports standalone single installation or dual redundant hot-backup rack layout to eliminate single-point failure in safety loops. Per-channel built-in diagno