ABB DP840 3BSE028926R1 Industrial Pulse Counter: High-Precision Measurement & Control Solution
Engineered for demanding industrial environments, the ABB DP840 3BSE028926R1 Pulse Counter delivers unmatched accuracy with ±0.02% precision across frequencies up to 1 MHz. This compact yet robust device ensures reliable performance in automation systems requiring real-time data acquisition and process optimization.
- Ultra-High Frequency Range: Supports signals up to 1 MHz for high-speed industrial applications
- Modbus Integration: Seamless connectivity via RS-485 interface for system compatibility
- Extreme Durability: Operational from -20°C to +60°C in harsh manufacturing environments
- Energy Efficient: Consumes <5W power for reduced operational costs
- DIN Rail Design: Space-saving 120x100x76mm enclosure for quick panel installation

Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 3BSE028926R1 |
| Power Requirements | 24V DC ±15% |
| Dimensions | 120 x 100 x 76 mm |
| Communication | RS-485 with Modbus RTU |
| Installation | DIN rail mounting |
Target Applications
This precision counter excels in process automation, energy monitoring, and quality control systems. Key use cases include flow meter integration, motor speed monitoring, and batch process control in chemical plants, food processing facilities, and power generation stations.
Our Product Portfolio: Specializing in premium industrial control solutions from ABB (DSQC series, PM866), GE Fanuc (VMIVME modules), Bently Nevada (3500 series), Foxboro (FBM200 modules), Triconex (3008 modules), and Woodward (UG-10D controllers).




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