ABB DI880 3BSE028586R1 S800 High Integrity 16-Channel Digital Input Module

Description

The DI880 3BSE028586R1 is a 16-channel safety-rated input module with full diagnostics and SOE time-stamping for precise event tracking. It detects field faults like shorts or open lines and supports redundant MTUs for fault-tolerant operation. SIL3-certified, it ensures reliable protection in critical process and safety applications.

Specifications

• Manufacturer: ABB

• Country of Origin: Switzerland

• Model Number: DI880 (3BSE028586R1)

• Product Type: High Integrity Digital Input Module

• Safety Integrity Level: SIL3 certified

• Number of Channels: 16

• Input Voltage: 24 V DC

• Input Voltage Range: 15 V to 30 V DC

• SOE Resolution: 1 ms

• Redundancy: Supported (Single or Redundant pairs)

• Power Supply: 24 V DC (Internal via ModuleBus)

• Weight: 0.25 kg

Features

• Certified Functional Safety: Engineered to meet SIL3 requirements, providing a trusted interface for safety instrumented systems (SIS).

• Advanced Load Supervision: Continuously monitors field wiring for open circuits and short circuits to ensure signal availability at all times.

• High-Precision SOE: Supports 1 ms Sequence of Events time-stamping, which is essential for detailed post-event analysis in safety shutdowns.

• Redundancy Support: Enables 1:1 hardware redundancy to prevent process interruptions caused by a single point of failure in the I/O layer.

• Self-Diagnostic Logic: Internal hardware and software watchdog systems verify the integrity of the module’s processing and reporting functions.

• Rugged Safety Design: Built with high-grade components to resist environmental stress and maintain stability in demanding industrial conditions.