9) front end processor

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  • PCU 400 Product Presentation

    General Models

    Embedded Type

  • Functions:

    Front-End for SPIDER or SCADA RSP protocol to SPIDER Downline loading of DB from SPIDER 124 multi-drop lines to RTUs Protocol configurable per line Various communication media Redundancy

    PCU 400 as Front-End

    Applicatio

    n

    Servers

    RSP protocol over

    Ethernet or RS-232

    NG WT

    ZG

    1 15

    PCU 400

    RTU or

    SCS system

    Available RTU protocols

  • Functions:

    Data concentrator Multiple multi-drop lines to RTUs / IEDs Multiple lines to Master systems Protocol configurable per line Media converter Local configuration Allow connection to old systems

    PCU 400 as Concentrator for SA and SCADA

    NG

    WT

    ZG

    1 15

    Configuration Tool

    NG

    WT

    ZG

    1 15

    Remote Master

    Systems

    RTU or

    Protection relay

    F.ex. IEC870-5-101

  • Functions:

    Connection of new RTU to old Master System Connection of old RTUs to new Master System One line to RTUs / Protection relays One line to the Master system Media converter (dial-up to leased line) Local configuration

    PCU 400 as Converter

    NG

    WT

    ZG

    1 15

    Remote

    Master System

    RTU or

    SA system

    F.ex. IEC870-5-101

    F.ex. Indactic 2033

    Configuration Tool

  • PCU 400 Host www-server

    Logging

    Current value

    Event list

    Device status

    The PCU400 also supports web-

    interface for some protocols for

    remote debugging

  • PCU400 Mainframe

    Industrial PC Chassis or Desktop

    PCI slot, half or full length

    CDRW-device

    Intel Pentium 4 compatible CPU

    Minimum 256Mb Memory

    Redundant Ethernet ports for Dual-LAN

    Ethernet port for Communication Modules

    Graphic card

    Rack-mountable

  • OCC (Octal Communication

    Controller) is a device that enables

    distribution of serial communication

    ports through ethernet based

    networks

    PCU400 Communication Module(OCC Unit)

    8 serial connectors and one ethernet connector 64kbps per channel in parallel Ethernet connection to PCU mainframe DIN Rail mounted DC powered (24V DC)

  • PCU400 Hardware Assembly

    HUB

    1 2 3 4 5 6 7 8

    Ethernet

    1 2 3 4 5 6 7 8

    Ethernet

    1 2 3 4 5 6 7 8

    Ethernet

    OCC Unit connected to PCU through a hub or switch IP Address assigned to OCC through DHCP protocol

  • PCU400 Line Switch

    Line Switch

    1 RTU line per unit

    Speed up to 115 kbps

    Connection to A and B system

    Test connector for line analyzer

    DIN-mounted

    Redundant power input

    Galvanic isolated B-side

  • PCU400 Implemented protocols

    Slave Protocols Master Protocols Master Protocols contd

    IEC 60870-5-101 IEC 60870-5-101 TG709

    IEC 60870-5-104 IEC 60870-5-104 TG065

    ADLP180 ADLP80 USART

    RP570 ADLP180 SINAUT 8 FW (DPDM)

    Teleconnect III RP570/571 Indactic 35

    DNP 3.0 Indactic 33,33/41A WISP

    OPC server Indactic 2033 WISP+

    Conitel 300 Teleconnect III

    MODBUS RTU Netcon 8830

    Field Buses TG800 HNZ

    LON DNP 3.0 Teleconnect II

    SPA-bus Mobitex ECMA 24

    GCOM Siemens ST1 DDE and OPC client

  • PCU400 A

    RTU lines

    PCU400 B

    Main Computer A (Linux)

    RCS Application

    Rest of SPIDER

    Main Computer B (Linux)

    RCS Application

    Rest of SPIDER

    RSP Links

    LAN or WAN

    PCU 400 Connection to SPIDER

  • PCU400 Distributed Functionality

    The Data Acquisition System is distributed

    in two software components:

    RCS Application residing in SPIDER Supervision of PCU connection via TCP/IP comports

    Handling of line switchover

    Handling of redundant lines

    Interfaces the SCADA application

    Communication statistics

    Handling of telephone connections and modem pools

    Scaling of measurands

    RSP Master

    Database loading

    PCU400 Polling and Protocol translation

    Time synchronization

    RSP slave

    PCU400

    RCS Application

  • API/

    Queue API/

    Queue

    Customer data

    Data

    Engineering

    B Module

    Avanti Database

    Line/Data Supervision

    PCU400 MMI

    RSP Protocol

    RCS Database

    SPIDER (SCADA Servers) RCS

    Avanti

    PCU 400 Data flow - SCADA

    Population

    Building up an RCS system database is called Avanti Import Database is sent from the RCS Application to each PCU as Parameter Data dump for Point data (PDP) and Parameter Data dump for Line parameters (PDL)

    The loading occurs as soon the RCS Application receives a status message (communication link restarted) or if the database version number differs from the corresponding PCU.

  • Secure Data Flow

    5

    4

    LAN 1

    LAN 2

    Application Server A Application Server B

    RCS Application B RCS Application A

    1 PCU400 A PCU400 B

    Line switch

    RTU

    1. Redundant PCUs

    2. Dual LAN

    3. Line Unit, A and B

    side

    4. Logging between

    RCS applications

    in a redundant

    system

    5. Logging between

    Application

    Servers

    Connection if dual LANs

    RSP lines

    RTU lines

    2

    3 3

  • PCU Database Objects

    Process Communication Unit (PCU) The class defines one PCU and all possible communication paths

    available to reach the physical PCU

    Communication line (group of physical lines) The class is a set of all possible communication paths available to

    reach a physical RTU

    Line unit (physical line) The Line unit class represents a single or a redundnat PCU

    configuration but only a single communication channel to the RTU

    RTU The class defines one RTU. The RTU represents a distributed I/O

    device in the system

    Scan group Data types (AMV/DMV, IND, CMD, ACC, REG, SPV,

    GOM)

  • Com Line and Line Unit Relation

    LAN or WAN

    Database-Object level

    Hardware

    level

    Line Pool/

    Com line

    Line Unit 1

    Line Unit 2

    Line Unit 3

    Line Switch

    Line Pool 1 = Com line 1

    A B

    Line Unit 1

    A B

    Line Unit 2

    A B

    Line Unit x

    Ch 1A Ch 2A Ch xA

    PCU 1

    Ch 1B Ch 2B Ch xB

    PCU 2

    Each Line Unit side is connected to a PCU

    number

    The PCU can be distributed

    Each RTU belongs to one Line Pool

    Line switch only if redundant PCUs

    Line 1, to RTU

    Line Switch

    Line 2, to RTU

  • PCU400

    SW bus (RSP)

    RCS400.INI

    H99_INP.TXT

    H00.INI

    Application Server

    LINEUNIT.INI

    LU002.INI

    H14.INI

    LU001.INI

    H20.INI

    1) Line specific parameters, e.g., comport

    2) General protocol settings

    3) Definition of lines and protocols

    4) PCU general parameters

    Parameters in PCU400

  • Time Synchronization by minue pulse

    Time messages sent to RTU

    Cyclic broadcast message (TSIL)

    (Y, M, D ,h, min, sec)

    Minute

    pulses

    Time base Application Server A

    RCS Application

    ASCII-string

    PCU400

  • PCU400 Main Software Components

    Windows XP

    WIN32

    Communication Port Drivers:

    OCC / TCP- IP

    Supervisor

    Watchdog

    DCU

    Control Agent

    Remote Access

    Trap Manager

    Saving of Traps

    to HD

    Clock

    Controller

    Web Server

  • Customer benefits

    PCU400 is flexible

    Different configurations are supported

    Standard non-ABB hardware is used

    Standard Windows NT 4.0

    Open interfaces available e.g. DDE, XML

    Protocols can be bought as 3rd part products e.g. LON

    Protocols are run as separate processes in NT

    Remote diagnostics via LAN or Modem

    Adds functionality as new protocols to old systems

  • PCU400 replaces RCS3xx

    PCU400 covers SCADA, SA and standalone configurations

    PCU 400 is a component in the SPIDER system

    PCU400 has potential to grow as Gateway

    Reduced maintenance cost

    New markets gives bigger volumes

    Customer benefits Cont..