ABB DI803 Digital Input Module
Description
ABB DI803 Digital Input Module is a digital signal acquisition unit designed for use with the AC 800M control system, used to collect digital signals from field devices in industrial automation setups.
| Specification | Value |
|---|---|
| Number of Input Channels | 8 |
| Input Signal Type | DC Voltage |
| Input Voltage Range | 24V DC |
| Sampling Rate | 1kHz |
| Dimensions | 86.1mm x 58.5mm x 102mm |
| Weight | 0.24kg |
| Operating Temperature Range | -25 to 60 degrees Celsius |
| Protection Rating | IP20 |
Key Features:
- High reliability, compliant with international industrial standards including IEC 61000 series EMC specifications, IEC 60529 IP20 rating, and RoHS directive
- Built-in self-diagnostic function to detect power anomalies, channel short circuits, or wire breaks, with system alarm notifications for operators
- Strong anti-interference capability for stable performance in harsh industrial environments
- Modular design enables flexible system expansion, compatible with other I/O module types to build distributed I/O networks
- Easy to install and maintain, suitable for deployment near field devices to reduce signal attenuation and interference
Applications:
- Industrial process control and discrete manufacturing systems
- Building automation and control systems
- Transportation and traffic control systems
- Electronics and battery production facilities
Related Models:
- DO820 Digital Output Module
- AI801 Analog Input Module
- AO801 Analog Output Module
- CI535 Communication Module