ABB|DI820|Digital Input Module

ABB DI820 3BSE008512R1 Digital Input Module

Description
ABB DI820 is an 8-channel digital input module designed for AC/DC voltage inputs, offering individual channel isolation and voltage supervision features.

Features

• 8 isolated digital input channels
• Supports 120 V AC or 110 V DC signal type
• Channel 1 and 8 support voltage supervision for other channels
• Integrated LED indicators and EMC protection
• Compatible with S800 I/O systems

Technical Specifications

• Type: Digital Input Module
• Input Voltage Ranges:
  • “0” state: 0–30 V AC, 0–20 V DC
  • “1” state: 77–130 V AC, 75–145 V DC
• Input Impedance: 12 kΩ (AC), 39 kΩ (DC)
• Isolation: Individually isolated channels
• Filter Times: Selectable at 2, 4, 8, or 16 ms
• Frequency Range: 47–63 Hz
• On/Off Delay: 5 / 18 ms analog filter delay
• Cable Length: Up to 200 m (AC), 600 m (DC)
• Insulation Voltage: 250 V rated
• Test Voltage: 2000 V AC
• Power Dissipation: 2.8 W typical
• Current Consumption: 50 mA @ +5 V ModuleBus
• LED Indicators: Run, Fault, Warning, and channel status
• Diagnostics: Supervision error detection via ModuleBus
• Environmental Ratings:
  • Operating Temp: 0 to +55 °C
  • Storage Temp: -40 to +70 °C
  • Humidity: 5–95% non-condensing
• Certifications: CE, UL, ABS, BV, DNV, LR
• Protection Class: IP20
• Dimensions: 45 mm (W) × 119 mm (H) × 102 mm (D)
• Weight: 0.18 kg