ABB|DI880| Digital Input Module

ABB DI880 3BSE028586R1 Digital Input Module

Description
ABB DI880 is a high-integrity, 16-channel digital input module designed for 24 V DC signals with support for redundancy and Sequence of Events (SOE) functionality.

Features

• 16 current sinking digital inputs with optical isolation
• Supports single or redundant configurations
• SOE resolution of 1 ms with 512 x 16 event capacity
• Built-in shutter filter to suppress false events
• SIL3 and Category 4 safety certifications
• LED indicators for status and diagnostics

Technical Specifications

• Type: Digital Input Module
• Input Voltage Range:
  • “0” state: -30 to +5 V
  • “1” state: 11 to 30 V DC
• Input Impedance: 3.1 kΩ
• Isolation: Groupwise isolated from ground
• Filter Times: Selectable from 0 to 127 ms
• Event Resolution: 1 ms
• Event Accuracy: -0 ms / +1.3 ms
• Cable Length: Up to 600 meters
• Insulation Voltage: 50 V rated
• Test Voltage: 500 V AC
• Power Dissipation: 2.4 W
• Current Consumption:
  • +5 V ModuleBus: 125 mA (typ), 150 mA (max)
  • +24 V external: 15 mA + sensor power (max 527 mA)
• Environmental Ratings:
  • Operating Temp: 0 to +55 °C
  • Storage Temp: -40 to +70 °C
  • Humidity: 5–95%, non-condensing
• Certifications:
  • CE, UL, cULus, ABS, BV, DNV, LR
  • SIL3 (IEC 61508), EN 954-1 Cat. 4
• Protection Class: IP20
• Dimensions: 45 mm (W) × 119 mm (H) × 102 mm (D)
• Weight: 0.15 kg