DP820 3BSE013228R1 | ABB | 800xA System | Pulse counter
The ABB DP820 is a pulse counter for ABB industrial automation platforms. Product ID: 3BSE013228R1 | Type Designation: DP820 | Catalog Description: Pulse Counter RS-422. Factory-sealed, tested on live rack with 48-hour burn-in. 12-month warranty. Ships within 24 hours from Shenzhen.
Why the DI (Digital Input) DP820 Matters for Your Operation
In mining, every component in your control system has a job to do — and when one fails, the ripple effects can shut down an entire production line. The DI (Digital Input) DP820 is a pulse counter that keeps your conveyor control and grinding mill drives running without interruption. Here is what you need to know before you order.
First, let us talk about what this module actually does. dp820: is a Pulse Counter RS-422 I/O modul; product id: 3BSE013228R1; type designation: DP820; catalog description: Pulse Counter RS-422. These are not generic specifications — they are the parameters that determine whether this module will work in your specific DI (Digital Input) system. We have seen too many cases where a maintenance team ordered a 'compatible' replacement only to find it would not communicate with their existing rack. That is why we test every DP820 on a live DI (Digital Input) rack before shipping — not just a visual inspection, but full signal injection across every channel.
Second, installation matters. The most common cause of DOA reports we see is not a defective module — it is bent backplane pins from forcing a module into a slot at the wrong angle. Take your time lining up the guides. Apply even pressure. If it does not slide in smoothly, stop and check the alignment. And always — always — wear a grounded wrist strap. The static discharge from removing a fleece jacket in a dry mine site can exceed 15,000 volts, which will destroy sensitive input protection diodes before you even hear the click of the retention clips.
Third, think about your sparing strategy. A single DI (Digital Input) DP820 costs a fraction of what one hour of unplanned downtime costs in mining. We ship replacements within 24 hours from our Shenzhen warehouse via DHL, FedEx, or UPS — but even 24 hours is too long if you are losing production. For critical applications, keep one cold spare on your shelf. The carrying cost is negligible compared to the alternative.
Technical Specifications
| DP820 | is a Pulse Counter RS-422 I/O modul |
|---|---|
| e | designed for bidirectional pulse counting and frequency measurement. It supports multiple voltage levels and integrates seamlessly with ABB Module Termination Units for reliable signal acquisition in automation systems. |
| Product ID | 3BSE013228R1 |
| Type Designation | DP820 |
| Catalog Description | Pulse Counter RS-422 |
| Channel Type | DI (Digital Input) |
| Number of Input Channels | 2 |
| Number of Output Channels | 2 |
| Voltage Levels Supported | 5 V, 12 V, 24 V |
| Frequency Measurement | Up to 1.5 MHz |
| Isolation Rating | 50 V |
| Compatible MTUs | TU810, TU812, TU814, TU830, TU833 |
| Dimensions | 102 mm (depth) × 45 mm (width) × 119 mm (height) |
| Net Weight | 0.3 kg |
| HS Code | 90308400 |
| RoHS Compliance | Following EU Directive 2011/65/EU |
| WEEE Category | 5 – Small Equipment |
| SCIP Reference | a7f4f252-bd38-47bf-ab2a-bbed946dbab7 (Estonia) |
| Bidirectional Counting | Supports 2-channel bidirectional pulse counting for versatile applications. |
| High-Speed Measurement | Handles frequency inputs up to 1.5 MHz with precision. |
| Multi-Voltage Support | Compatible with 5 V, 12 V, and 24 V signals. |
| Robust Isolation | Rated at 50 V for safe and reliable operation. |
| Flexible Integration | Works with multiple ABB MTUs for easy system expansion. |
| Compact Design | Lightweight at 0.3 kg with small footprint for cabinet installation. |
| Industrial Reliability | Built for demanding automation environments with RoHS compliance. |
| Manufacturer | ABB |
| Model / SKU | DP820 |
✓ Ships within 24 hours | ✓ 12-Month Warranty | ✓ Worldwide Delivery
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