ABB DI810 digital input module

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ABB DI810 3BSE008508R1 Digital Input Module 

1. Key Specifications & Technical Parameters

• Model: DI810 (3BSE008508R1)

• Input Channels: 16 digital inputs, divided into 2 isolated groups (8 channels per group) .

• Input Voltage Range: 18–30V DC (standard 24V DC) .

• Input Current: 6 mA per channel (at 24V) .

• Isolation: Optical isolation between groups, 50V DC isolation voltage .

• Response Time: ≤10 ms (configurable filtering: 2 ms, 4 ms, 8 ms, or 16 ms) .

• Protection Features:

  • EMC protection (electromagnetic compatibility) .

  • Short-circuit & overvoltage protection .

  • Process voltage monitoring (detects power loss in 70 ms) .

• LED Indicators: Per-channel status LEDs for easy diagnostics .

• Compatibility: Part of ABB’s S800 I/O system, works with AC500 PLCs & 800xA DCS .

• Operating Temperature: -25°C to +70°C (storage: -40°C to +85°C) .

• Dimensions: 102 × 119 × 45 mm, weight 0.2 kg .

2. Key Advantages & Features

✅ High Reliability – Industrial-grade design with EMC & surge protection, suitable for harsh environments .
✅ Flexible Input Types – Supports dry contact (switch) & wet contact (sensor) inputs .
✅ Fast & Configurable Filtering – Adjustable noise filtering (2–16 ms) for stable signal acquisition .
✅ Easy Diagnostics – LED indicators & voltage monitoring for quick fault detection .
✅ Modular & Scalable – Compatible with ABB’s S800 I/O system, enabling distributed control .

3. Typical Applications

• Industrial Automation – Machine control, conveyor systems, PLC signal acquisition .

• Process Control – Oil & gas, chemical plants, water treatment monitoring .

• Energy Management – Power distribution, substation monitoring .

• Building Automation – HVAC, lighting, and security systems .

4. Installation & Usage Notes

⚠ Verify Voltage Compatibility – Ensure input signals are within 18–30V DC range .
⚠ Check Isolation Groups – Channels 1-8 & 9-16 are independently isolated; avoid mixed wiring .
⚠ Enable Voltage Monitoring – Helps detect power loss in critical applications .
⚠ Avoid Electrical Noise – Use shielded cables in high-interference environments .
⚠ Firmware Updates – Periodically check ABB’s support for optimizations .

The structure and details of the product：

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