ABB DP820 3BSE013228R1‌ pulse counter module

The ‌ABB DP820 3BSE013228R1‌ is a high-performance pulse counter module designed for precision industrial measurement applications within ABB’s System 800xA platform. As part of ABB’s renowned signal processing solutions, the ‌DP820 3BSE013228R1‌ delivers exceptional counting accuracy with RS-422 differential signal interface and 32-bit counting resolution. This pulse counter serves as the critical interface between rotary encoders, flow meters, and control systems in demanding industrial environments, providing reliable signal conversion and counting functions.

Engineered for continuous operation, the ‌ABB DP820 3BSE013228R1‌ features advanced noise immunity with 1500V optical isolation and built-in diagnostics for predictive maintenance. Its compact design minimizes space requirements, while the integrated surge protection ensures stable operation in electrically noisy environments. The ‌DP820 3BSE013228R1‌ represents the optimal solution for process industries where pulse counting accuracy directly impacts measurement reliability and system performance.

Technical Specifications

Product Model | ‌DP820 3BSE013228R1‌
Manufacturer | ABB
Product Type | Pulse Counter Module

Key Features and Advantages:

The ‌DP820 3BSE013228R1‌ sets new standards in pulse counting with its patented “Smart Signal Conditioning” technology that automatically compensates for signal noise and jitter. Its dual-channel design with independent counting circuits allows simultaneous monitoring of two measurement points, while the built-in quadrature decoder eliminates the need for external signal processing.

Unique among pulse counters, this module features real-time counting verification with automatic error detection and correction. The front-panel LED indicators and remote diagnostics interface provide instant counting status visibility, while the galvanic isolation ensures signal integrity in harsh electrical environments. Engineers benefit from the module’s wide input voltage tolerance and IP65 protection, making it suitable for outdoor installations and heavy industrial applications.

Application Fields:

In manufacturing plants, the ‌DP820 3BSE013228R1‌ provides precise rotation counting for conveyor belts, servo motors, and production line equipment. Oil & gas facilities utilize its high-speed counting capabilities for turbine speed monitoring and flow meter pulse acquisition.

Power generation plants value the module’s noise immunity for accurate RPM measurement of generators and turbines. Water treatment applications leverage its corrosion-resistant components and wide temperature range for remote installations. The ‌ABB DP820 3BSE013228R1‌ also excels in discrete manufacturing where its fast response time (<1μs) ensures precise position feedback for CNC machines and robotic systems.

Installation and Maintenance:

Installation preparation: The ‌DP820 3BSE013228R1‌ requires DIN rail mounting (EN 60715 compliant) with minimum 20mm clearance for ventilation. Verify grounding resistance (<0.1Ω) and use shielded twisted-pair cables for all signal connections.

Maintenance recommendations: Perform annual cleaning of connectors using non-conductive contact cleaner. Monitor counting accuracy via built-in diagnostics and schedule replacement at 90% lifespan. Firmware updates should be applied during planned shutdowns using ABB’s dedicated configuration tool.