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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
Origin Sweden
Product Type: Pulse Counter Modules
Barcode: 8537101190
Payment: T/T, Western Union
Weight: 0.16 kg
Dimensions: 4.3 cm x 10.5 cm x 11.8 cm
Shipping port: Xiamen
Warranty: 12 months

Product Description

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

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

Shipping & Returns

Global Express Shipping

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.

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 technical warranty.

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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ABB DP820 3BSE013228R1

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