3BSE028926R1 – ABB Component

Operating Voltage:DC 24V

Power Consumption:Less than 0.2W

Input Signal Range:0.1 – 50 V peak-to-peak

Output Type:Digital Output (TTL)

Frequency Resolution:1 Hz

Counting Capacity:Up to 4 billion events

Accuracy at Room Temperature:+/- 0.02% + 1 tick

Temperature Range:-25°C to +70°C

    The ABB DP840 3BSE028926R1 Pulse Counter is a precision device tailored for the most demanding industrial environments. Its robust design withstands the rigors of continuous operation in temperatures ranging from 0°C to +60°C, ensuring dependable performance year-round.

    Equipped with an IP20 protection rating, this counter safeguards against dust and light splashes, ideal for factory floors where cleanliness and environmental conditions can vary. It’s not just about durability—it’s about reliability.

    Featuring a maximum power consumption of 5W, the DP840 ensures efficient energy use without compromising on functionality. Its RS-485 communication interface allows seamless integration into existing control networks, enhancing system flexibility and scalability.

    With eight channels capable of processing digital pulses, this counter offers versatile application potential. Whether monitoring machine cycles, counting events, or tracking production rates, its precision resolution of 1 µs ensures accurate data collection and analysis.

    The DP840’s accuracy is unmatched, boasting a ±0.01% of reading ±2 counts precision. This level of accuracy is critical in applications where precision is paramount, making it indispensable in industries requiring high-fidelity signal processing.