ABB|DI840 3BSE020836R1|Digital Input Module

ABB DI840 Digital Input Module

Description
This high-performance digital input module supports current sinking inputs, offering group isolation, selectable filtering up to 127 ms, and advanced diagnostics, ideal for industrial 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
• Features LED indicators for real-time status monitoring
• Offers on-board diagnostics and shutter filter
• Designed for redundant or single module configurations
• Built-in current limited transducer power supply

Technical Specifications

• Input voltage range:
  • "0" signal: -30 to +5 V
  • "1" signal: 11 to 30 V DC
• Input impedance: 3.3 kΩ
• Isolation: Groupwise isolated from ground
• Filter times: Selectable from 0 to 127 ms
• Event recording resolution: 1 ms
• Power dissipation: Typically 2.7 W
• Current consumption: 100 mA @ +5 V Modulebus
• External current draw: 15 mA (plus transducer load, up to 335 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