ABB

ABB DP820 3BSE013228R1 S800 I/O Pulse Counter RS-422

SKU ABB DP820 3BSE013228R1

In stock
  • 12-month warranty
  • Free returns within 30 days

  • Manufacturer: ABB

  • Product No.: ABB DP820 3BSE013228R1

  • Country of origin:Sweden

  • Product Type: Pulse Counter Modules

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 160g

  • Dimensions: 4.3 cm x 10.5 cm x 11.8 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The ABB DP820 3BSE013228R1 is a high-performance pulse counter module designed for integration within the ABB S800 I/O distributed control system architecture. This module serves critical industrial automation roles by accurately measuring fast pulse trains and incremental encoder signals, converting them into digital values for process controllers. It interfaces directly with the S800 I/O modular system via ModuleBus, allowing flexible placement and hot-swapping capabilities in demanding continuous and batch process environments.

Engineered for precision data acquisition, the DP820 supports RS-422 differential signaling to ensure high noise immunity and reliable signal transmission over longer cable runs. It is commonly deployed in flow measurement, rotational speed monitoring, and position tracking applications where exact pulse counting is vital to process safety and quality control.

Features

    Part of the modular ABB S800 I/O system architecture

    Supports RS-422 differential inputs for high-speed pulse counting

    Hot-swappable design allows replacement without system downtime

    Diagnostic capabilities for sensor supply monitoring and wire-break detection

    Direct integration with ABB Freelance and 800xA control systems

Applications

    Flow rate measurement and totalization in chemical and oil and gas plants

    Rotational speed and velocity monitoring for turbines and conveyors

    Incremental encoder interfacing for precise position tracking

    Batch processing and high-speed counting in discrete automation

Technical Specifications

Parameter Specification
Manufacturer ABB
Product ID / Ordering Number 3BSE013228R1
Model DP820
Product Type Pulse Counter Module
Product Family S800 I/O
Input Type RS-422 Differential Pulse Inputs
Signaling Support Incremental Encoder / Pulse Train
Mounting S800 I/O DIN Rail Mounting Base
Country of Origin Sweden
Dimensions 4.3 x 10.5 x 11.8 cm
Net Weight 0.16 kg

Installation Guidelines

  1. Verify the part number and ensure the correct S800 I/O mounting base is installed on the DIN rail.
  2. De-energize the cluster power supply before mounting or removing any I/O module.
  3. Inspect the module and terminal block for any transport damage or bent pins.
  4. Mechanically lock the DP820 module onto its corresponding MTU (ModuleTermination Unit).
  5. Connect field wiring for RS-422 pulse sources or encoders to the designated terminals.
  6. Restore power and verify module configuration through the engineering station.

FAQ

What is the primary function of the ABB DP820 3BSE013228R1 pulse counter module?
The ABB DP820 3BSE013228R1 is a high-performance pulse counter designed for the S800 I/O distributed control system. It accurately measures fast pulse trains and incremental encoder signals, converting them into digital values for system process controllers. This makes it ideal for precise flow measurement, rotational speed monitoring, and position tracking applications.

What type of signaling does the ABB DP820 support for data transmission?
The ABB DP820 module utilizes RS-422 differential signaling for its pulse inputs. This advanced signaling method ensures exceptional noise immunity and reliable signal transmission over extended cable runs in harsh industrial environments. It effectively prevents data corruption from electromagnetic interference commonly found near heavy machinery.

Can the ABB DP820 be replaced without shutting down the entire control system?
Yes, the ABB DP820 features a hot-swappable design as part of the modular S800 I/O architecture. This capability allows operators to replace the module on its corresponding Module Termination Unit (MTU) without causing system downtime. Such maintenance flexibility is critical for continuous process industries requiring maximum uptime.

Which control systems are compatible with the ABB DP820 pulse counter?
The ABB DP820 seamlessly integrates directly with ABB Freelance and System 800xA distributed control systems via the ModuleBus. This native compatibility ensures straightforward system engineering, configuration, and diagnostics through the engineering station. It also supports built-in diagnostics for sensor supply monitoring and wire-break detection.

What are the physical dimensions and mounting requirements for the ABB DP820?
The ABB DP820 measures 4.3 x 10.5 x 11.8 cm and has a net weight of approximately 0.16 kg. It is engineered for standard DIN rail mounting using an appropriate S800 I/O mounting base and MTU. Installers must always de-energize the cluster power supply before mounting or removing the module to prevent electrical damage.

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  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

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TECHNICAL SPECIFICATIONS

Country of origin
Sweden

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