ABB|DI880 3BSE028586R1|Digital Input Module

ABB DI880 Digital Input Module

The ABB DI880 (3BSE028586R1) is a 16-channel 24 V DC digital input module, designed for single or redundant configurations, featuring SOE functionality, channel-wise transducer power, and certified SIL3 compliance.

Description
This high-integrity digital input module supports current sinking inputs, offering group isolation, selectable filtering up to 127 ms, and advanced diagnostics, ideal for safety-critical automation systems using S800 I/O architecture.

Features

• Provides 16 isolated digital inputs in one group
• Supports 24 V DC signal level with wide input range
• Includes SOE function with 1 ms resolution (up to 512 × 16 events)
• Features LED indicators for real-time status monitoring
• Offers on-board diagnostics and shutter filter suppression
• Designed for redundant or single module operation
• Built-in current limited sensor power per channel
• Certified for SIL3 (IEC 61508) and Category 4 (EN 954-1)

Technical Specifications

• Input voltage range:
  • "0" signal: -30 to +5 V
  • "1" signal: 11 to 30 V DC
• Input impedance: 3.1 kΩ
• Isolation: Groupwise isolated from ground
• Filter times: Selectable from 0 to 127 ms
• Event recording resolution: 1 ms
• Power dissipation: 2.4 W
• Current consumption: Up to 150 mA @ +5 V Modulebus
• External current draw: 15 mA (plus sensor load, up to 527 mA)
• Dimensions:
  • Width: 45 mm
  • Height: 119 mm
  • Depth: 102 mm (111 mm with connector)
• Weight: 0.15 kg
• Operating temperature: 0 to +55 °C
• Certifications: CE, UL, ATEX Zone 2, cULus, RoHS compliant