ABB DI581-S Safety Digital Input Module
Description
ABB DI581-S Safety Digital Input Module is a high-performance safety digital input module belonging to the ABB DI500 series. It converts switch signals, sensor signals, and other digital signals into electrical signals that can be processed by PLCs or other industrial controllers, designed for reliable operation in harsh industrial environments.
| Specification | Value |
|---|---|
| Input Channels | 16 |
| Input Type | Single-ended, differential |
| Power Supply Voltage | 24 VDC |
| Maximum Power Consumption | 2 W |
| Signal Delay | ≤1 ms |
| Protection Rating | IP67 |
| Isolation Voltage | 250 V RMS |
| Common Mode Rejection | 50 dB |
| Operating Temperature Range | 0 to 70 degrees Celsius |
| Dimensions (Net) | 76 mm x 62 mm x 67.5 mm |
| Net Weight | 0.122 kg |
Key Features:
- High safety rating supporting 16SDI SIL2 / 8SDI SIL3 standards
- Optical isolation for anti-noise and high common mode rejection capability
- Compact modular design for easy installation and maintenance
- Fast signal processing with ultra-low signal delay
- Wide operating temperature range for harsh industrial environments
Applications:
- Industrial automation systems for manufacturing and process control
- Building automation and energy management systems
- Water supply, power distribution, and mechanical control applications
- Safety-critical industrial processes requiring reliable signal monitoring
Related Models:
- DI581-S B1 1SAP284000R0001
- DI582
- DI583