ABB DI821 Digital Input Module
Description
ABB DI821 Digital Input Module is a digital input module belonging to the ABB DI821 series, designed to serve as the input component for programmable logic controllers (PLCs) in industrial automation control systems. It receives digital signals from field sensors or other on-site devices and converts them into a format that PLCs can process.
| Specification | Value |
|---|---|
| Model Number | DI821-eA 3BSE008550R2, DI821 3BSE008550R1 |
| Product Type | Digital Input Module |
| Rated Voltage | 230V AC |
| Isolation Voltage | 250V |
| Number of Channels | 8 |
| Compatible Terminal Units | TU811, TU831 |
| Origin | Switzerland |
Key Features:
- Converts field digital signals into PLC-processable format
- 8 independent input channels for multi-signal collection
- 250V isolation voltage for enhanced signal stability and protection
- Compatible with specified ABB terminal units for easy integration
Applications:
- Industrial automation control systems
- PLC-based manufacturing process control
- Signal collection from field sensors and on-site digital devices
Related Models:
- DI821-eA 3BSE008550R2
- DI821 3BSE008550R1