ABB DI1041B Motion Control Module: Precision Digital Input Solution for Industrial Automation
📊 Product Overview
The ABB DI1041B is a high-performance digital input module designed for industrial automation systems, specifically engineered to monitor and acquire switch-level signals from sensors, buttons, switches, and other binary devices. Part of ABB’s Winmation series, this module ensures reliable data collection in harsh environments, supporting real-time decision-making and process optimization. Its compact design and robust construction make it ideal for applications in manufacturing, energy management, and infrastructure monitoring.

Key Features
✅ 16-Channel Digital Input Interface
- Each channel supports 24 VDC dry contact or wet contact signals, enabling compatibility with a wide range of industrial sensors and actuators.
- Isolated channels prevent signal interference, ensuring accurate data transmission.
✅ High-Speed Response
- Input delay ≤ 2 ms, enabling rapid detection of state changes (e.g., emergency stop buttons, limit switches).
✅ Industrial-Grade Durability
- Operating temperature range: -20°C to 70°C (-4°F to 158°F).
- IP20 protection rating safeguards against dust and accidental contact.
✅ LED Status Indicators
- Per-channel LEDs provide visual feedback on signal status (ON/OFF), simplifying troubleshooting.
✅ Plug-and-Play Compatibility
- Seamlessly integrates with ABB’s WinIO 1000 series and other PLC systems via standard communication protocols.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | DI1041B |
| Input Channels | 16 (isolated) |
| Input Voltage Range | 24 VDC ± 20% (wet contact), 0–24 VDC (dry contact) |
| Input Current | ≤ 5 mA per channel |
| Response Time | ≤ 2 ms |
| Isolation Voltage | 1,500 VAC (channel-to-bus) |
| Power Consumption | ≤ 3 W |
| Dimensions | 120 mm × 80 mm × 30 mm (L × W × H) |
| Weight | 220 g |
| Certifications | CE, UL, cUL |
Datasheet-Style Configuration Table
| Component | Option | Description |
|---|---|---|
| Input Type | Dry/Wet Contact | Supports both voltage-free (dry) and powered (wet) contacts for flexibility. |
| Signal Filtering | Software-Configurable | Reduces noise interference for stable operation in electrically noisy environments. |
| Mounting | DIN Rail | Standard 35 mm DIN rail mounting for easy integration into control cabinets. |
| Diagnostics | Channel-Level Monitoring | Real-time status tracking via LED indicators or PLC software. |
Operational Tips
🔧 Installation Guidelines
- Mount the module in a well-ventilated area, avoiding direct exposure to moisture or corrosive substances.
- Ensure proper wiring by following ABB’s terminal connection diagrams to prevent short circuits.
🔧 Maintenance Procedures
- Regularly inspect LED indicators to verify channel functionality.
- Clean terminal blocks with a dry cloth to remove dust or debris.
🔧 Troubleshooting
- No Input Signal: Check wiring continuity and verify sensor/switch status.
- False Triggers: Adjust signal filtering settings in the PLC software to suppress noise.
Product Warranty & Support
🛡️ Standard Warranty
- 2-year limited warranty covering defects in materials and workmanship.
🛡️ Extended Support Options
- ABB offers on-site technical assistance, firmware updates, and replacement parts through authorized distributors.
📧 Contact Us
- Email: mailto:geabbamy@gmail.com
- WhatsApp: +86 15359029662
Explore Similar Products
For alternative configurations or expanded functionality, consider these ABB models:
| Model | Description |
|---|---|
| DI1081B | 8-channel digital input module with higher isolation voltage (3,000 VAC). |
| AI1032B | Analog input module for monitoring voltage/current signals (0–10 V, 4–20 mA). |
| DO1041B | 16-channel digital output module for controlling relays or solenoids. |
Final Notes
The ABB DI1041B is a cost-effective, reliable solution for industrial digital input applications. Its rugged design and fast response time make it a staple in automation systems requiring precision and uptime. For bulk orders or custom configurations, reach out to our team via email or WhatsApp! 🚀

