ABB DSCA190V 57310001-PK Communication Processor

ABB DSCA190V 57310001-PK  Communication Processor

Product Overview

ABB DSCA190V (order number: 57310001-PK) is a high-performance communication processor for industrial automation control systems, belonging to the ABB Advant OCS series core communication components. Its core positioning is to serve as a "data exchange hub" between multiple devices and systems, specifically solving the problem of heterogeneous communication between distributed control systems (DCS), programmable logic controllers (PLC), intelligent instruments, and upper monitoring systems in industrial sites, achieving transparent data transmission and collaborative control of different protocols and devices. It is widely used in large-scale industrial control scenarios in industries such as thermal power, chemical, metallurgy, and papermaking, and is a key core equipment to ensure information interconnection and intercommunication of industrial control systems.

This communication processor integrates ABB's core technology in industrial communication protocol conversion and data processing, and has the characteristics of wide protocol compatibility, high data transmission rate, strong operational stability, and outstanding anti-interference ability. In response to the complex communication network environment and multi vendor equipment collaboration requirements in industrial sites, a modular hardware architecture and configurable software platform are adopted, which can be seamlessly integrated into mainstream control systems such as ABB Advant OCS and Symphony Plus. At the same time, it supports compatible docking with third-party vendor equipment such as Siemens and Rockwell, greatly improving the scalability and flexibility of industrial control networks and effectively reducing the technical barriers and communication bottlenecks of multi system integration.

Core functions and roles

2.1 Multi protocol conversion and heterogeneous network interconnection

The DSCA190V communication processor is equipped with a rich library of industrial communication protocols, supporting more than 20 mainstream industrial communication protocols such as PROFIBUS DP-V1/V2, EtherNet/IP, Modbus RTU/TCP, DeviceNet, CANopen, etc. It can achieve bidirectional conversion and transparent transmission of data between different protocol devices. For example, in the chemical production workshop, ABB frequency converters using PROFIBUS DP protocol, intelligent pressure instruments using Modbus RTU protocol, and Rockwell PLC data using EtherNet/IP protocol can be uniformly aggregated and transmitted to the Symphony Plus DCS system to achieve centralized monitoring and collaborative control of multi device data. The protocol conversion delay is ≤ 1ms, ensuring real-time data transmission.

2.2 High speed data processing and traffic control

The module is equipped with a dual core 32-bit high-performance processor with a clock speed of 1GHz, paired with 512MB DDR3 memory and 8GB flash memory, capable of processing data from 128 independent communication links simultaneously, with a maximum data transfer rate of 1Gbps. Built in intelligent traffic control algorithm, supports data priority grading (real-time control data priority is the highest), can automatically allocate bandwidth resources according to data types, and avoid control delays caused by non critical data occupying communication links. At the same time, it has data caching function. When there is a brief interruption in the network, it can cache the last 1000 critical control data, and automatically resume transmission after the network is restored to ensure that data is not lost.

2.3 Network redundancy and high reliability guarantee

Adopting a "dual network port+dual power supply" dual redundancy design, it supports ring network redundancy (PROFINET ring network, EtherNet/IP ring network) and star network redundancy topology. When the main communication link fails, it can automatically switch to the backup link within 50ms, with a communication recovery time of ≤ 10ms. The dual power input supports automatic switching between the main and backup, with a switching time of ≤ 1ms, ensuring the continuous operation of the module. In addition, the module has network diagnosis and fault warning functions, which can monitor the communication link status in real time (such as link interruption, data packet loss, bit error rate). When an abnormality is detected, it will immediately notify the operation and maintenance personnel through dry contact output or network alarm, and record the fault log for traceability.

2.4 Secure Communication and Data Encryption

Built in industrial grade secure communication module, supporting VPN (Virtual Private Network), SSL/TLS data encryption transmission, and device access permission management. Through VPN, secure communication between remote monitoring centers and on-site devices can be achieved, preventing data from being stolen or tampered with during public network transmission; The SSL/TLS encryption algorithm ensures the privacy and integrity of data transmission between devices; Support access control based on IP address and device number, only authorized devices can access communication networks, effectively resist network attacks and illegal access, and comply with the IEC 62443 industrial information security standard.

2.5 Flexible configuration and remote operation and maintenance

Support visual configuration through ABB Communication Studio dedicated configuration software, without the need to write complex code. Communication link setup, protocol parameter configuration, and data mapping can be completed through drag and drop. Equipped with one USB interface and one RS-232 debugging interface for easy on-site debugging; Support web configuration and remote firmware upgrade. Operations personnel can log in to the module's web management interface through a browser to view communication status, modify configuration parameters, and upgrade firmware in real time without the need to go to the site, significantly reducing operation and maintenance costs.

Key technical parameters

Order Number

57310001-PK

Product Model

DSCA190V

Product Type

Industrial grade multi protocol communication processor

Core processor

Dual core 32-bit processor, with a clock speed of 1GHz, including hardware encryption unit

Memory configuration

DDR3 memory: 512MB; flash memory: 8GB (supports expansion to 32GB)

communication interface

4 Gigabit Ethernet ports (RJ45), 2 PROFIBUS DP ports (DB9), 2 RS-485 ports, 1 CANopen port, 1 DeviceNet port

Supported Protocols

PROFIBUS DP-V1/V2、EtherNet/IP、Modbus RTU/TCP、DeviceNet、CANopen、PROFINET、EtherCAT（ Optional), ABB PPA bus

Communication performance

Maximum data transmission rate: 1Gbps; Protocol conversion delay: ≤ 1ms; supports 128 communication links simultaneously

redundant function

Dual network port redundancy, dual power supply redundancy; Redundant switching time: communication link ≤ 50ms, power supply ≤ 1ms; supports ring network redundancy (self-healing time ≤ 10ms)

safety function

Support VPN, SSL/TLS data encryption, IP address filtering, and device permission management; Compliant with IEC 62443-3-3 standard

Working Voltage

DC 24V ± 20% or AC 110/220V ± 10%, dual power redundant input

Working temperature range

-40 ℃~+75 ℃ (wide temperature version), -25 ℃~+70 ℃ (standard version)

relative humidity

5%~95% (no condensation), supports humidity cycling and condensation testing

Protection level

IP20 (module body), compatible with ABB standard cabinet, can reach IP54

Electromagnetic compatibility standards

IEC 61000-4-2 (ESD, ± 15kV air/± 8kV contact), IEC 61000-4-3 (radiated immunity, 20V/m), IEC 61000-4-4 (electrical fast transient, ± 4kV power supply/± 2kV signal)

Installation method

DIN 35mm standard rail installation or rack mounted installation (19 inch rack, 1U height)

Structure composition and interface description

4.1 Core Structure Composition

The DSCA190V communication processor adopts a 19 inch 1U height rack mounted structure, with a high-strength cold-rolled steel plate shell and a modular architecture inside. It mainly consists of seven core components: the first is the core processing unit, which includes a dual core processor, memory, and hardware encryption chip, responsible for protocol conversion, data processing, and security encryption; The second is a multi protocol communication unit that integrates various communication chips such as Ethernet, PROFIBUS DP, RS-485, etc., to achieve the transmission and reception of data with different protocols; The third is the network switching unit, which includes gigabit Ethernet switching chips and supports network redundancy and traffic control; The fourth is the redundant control unit, which includes a dedicated redundant switching chip to achieve automatic redundant switching between the communication link and the power supply; The fifth is the power management unit, which supports dual power input of AC and DC, including power filtering, overvoltage and overcurrent, and reverse connection protection circuits; The sixth is the storage unit, which includes flash memory and an expandable SD card interface for storing configuration parameters, fault logs, and firmware; The seventh is the status indication and diagnostic unit, which consists of multiple sets of LED indicator lights and diagnostic circuits, providing real-time feedback on the module's operating status.

4.2 Key Interface and Indicator Light Description

-Power interface: located on the left side of the rear of the module, in the form of a phoenix terminal, marked with "PWR1" and "PWR2" to distinguish between main and backup power supplies, supporting DC 24V or AC 110/220V input, equipped with a power status indicator light (green constant light - normal power supply, red light - power failure, yellow flashing - power switching in progress).

-Ethernet interface: Four Gigabit Ethernet ports (RJ45) are located on the front panel of the module, labeled as "ETH1-ETH4", supporting automatic negotiation (10/100/1000Mbps) and full/half duplex modes. Each interface is equipped with a status indicator light (green - link connectivity, yellow - data transmission), and ETH1/ETH2 supports redundant ring network function.

-Fieldbus interfaces: 2 PROFIBUS DP interfaces (DB9 pin type, labeled "DP1-DP2"), 2 RS-485 interfaces (Phoenix terminal, labeled "RS485-1/2"), 1 CANopen interface (DB9 pin type), and 1 DeviceNet interface (Phoenix terminal), all located at the rear of the module, equipped with communication status indicator lights (green - normal, red - fault) next to each interface.

-Debugging and expansion interfaces: 1 USB 2.0 interface (front panel, labeled "USB"), 1 RS-232 debugging interface (rear, DB9 pin type, labeled "DEBUG"), and 1 SD card expansion interface (internal, supporting up to 32GB SD card), used for on-site debugging, parameter backup, and storage expansion.

-Alarm and control interface: 4 dry contact output interfaces (Phoenix terminal, labeled "ALM1-ALM4"), used for fault alarm signal output; Two dry contact input interfaces (labeled "CTRL1-CTRL2") are used for external control signal input (such as manual redundant switching).

-Status indicator lights: There are 6 sets of indicator lights at the front of the module, including power light (PWR), running light (RUN, green flashing - normal operation, flashing frequency 2Hz; red on - running fault), communication overview light (COM, green constant light - all links are normal, yellow flashing - some links are abnormal, red on - all links are interrupted), redundancy status light (RED, green constant light - redundancy is normal, yellow flashing - switching, red on - redundancy fault), safety status light (SEC, green constant light - safety communication is normal, red on - safety alarm), diagnostic light (DIAG, green constant light - self check is normal, red on - hardware fault).