DI820 ABB Digital Input Module for Automation Systems
Description
DI820 ABB Digital Input Module is a dedicated digital input module designed for integration into industrial automation control systems, enabling reliable capture and transmission of digital signals from external field devices.
| Specification | Value |
|---|---|
| Catalog Number | 3BSE008508R1 |
| Number of Channels | 16 |
| Signal Type | Current sinking |
| Input Voltage Range (State 0) | -30 to +5 V |
| Input Voltage Range (State 1) | 15 to 30 V |
| Isolation | Groupwise from ground, 2 groups of 8 channels |
| Filter Time | Selectable 2, 4, 8, 16 milliseconds |
| Maximum Field Cable Length | 600 meters (656 yards) |
| Power Dissipation | 1.8 watts |
Key Features:
- Supports multiple digital input signal types including discrete and pulse inputs
- Configurable via ABB dedicated software for signal type, filtering, and channel mapping
- Integrated LED diagnostics including Fault, Run, Learning, and individual channel status indicators
- Groupwise isolation provides enhanced protection against electrical interference
Applications:
- Industrial process monitoring and control systems
- Data collection from field sensors, push buttons, and counter devices
- Industrial safety systems such as emergency stop and fire alarm monitoring
- Event logging and timestamping for system troubleshooting and analysis
Related Models:
- DI810 8-channel digital input module
- DI830 32-channel digital input module
- DI840 High-speed digital input module