Communication OPC - Server

Communication

OPC - Server

The Architecture

From Complete Overview to the Smallest Detail

PROFIBUS-DP PROFIBUS-PA AS-Interface OT OT OT OT/ET OT/DT ET200M DP/AS-i Link DP/PA Link SIM FUM Add FEM OPC web-server ET200M Terminal Bus AP SIMATIC S5 / S7 IEC 60870 CM Modbus OM ES DS External Network Plant Bus Aux. System Actuator/ Control Valve Switchgear S7-300F SIM-F S7-400FH S7-400H

Open interfaces

Connecting with the Office and

3rd Party Computer Systems

PROFIBUS-DP PROFIBUS-PA AS-Interface OT OT OT OT/ET OT/DT ET200M DP/AS-i Link DP/PA Link SIM

FUM AddFEM

OPC web-server ET200M Terminal Bus AP SIMATIC S5 / S7 IEC 60870 CM Modbus OM ES DS External Network Plant Bus Aux.-System Actuator Control-Valve Switch-gear S7-300F SIM-F S7-400FH S7-400H

World

Standards

3rd party

SPS / PLS

3rd Party

Computer

Systems

Office

Connection

Using Office Applications like Excel or Access

Current Plant Information always available in Office Environment

Incident Analysis and Plant Optimization away

from the office

Expressive and easy to make Reports for

„

Technical departments

„

Management / Top Management

„

Utility

„

Using SPPA-T2000 archive

„

Authority

„

Internal departments

Connecting with the Office

Benefits

Access to process data • current • historical Processing data •reports •analysis,...

Office - LAN

OPC - Server

Connecting with 3rd Party Computers

PROFIBUS-DP PROFIBUS-PA AS-Interface OT OT OT OT/ET OT/DT ET200M DP/AS-i Link DP/PA Link SIM

FUM AddFEM

OPC web-server ET200M Terminal Bus AP SIMATIC S5 / S7 IEC 60870 CM Modbus OM ES DS External Network Plant Bus Aux.-System Actuator Control-Valve Switch-gear S7-300F SIM-F S7-400FH S7-400H

Server for

SPPA-T2000

Performance

Open

„

System-wide operation between automation products of

various manufacturers

„

Data is only acquired once from field level right up to operational

control level

„

Use of Microsoft OLE/COM and DCOM technologies

„

Access to Microsoft-Office under Windows (VBA)

Easy to Use

„

Same user interface for different components

„

C++ interface

„

Efficient data access through volume operations

„

Requirement-oriented client - server - communication

„

Several Clients

OPC - Server

Benefits

Server for

SPPA-T2000

provides access from Windows PC

to the SPPA-T2000 system

based on standard interface

Data Access Interface 2.0

(DA 2.0)

„

Supports all mandatory objects and methods

„

Custom and Automation Interface available

Cyclic Read

„

current values of signals,

„

parameters and

„

function block output ports

Subscribe for reporting on signal changes

Write to function block input ports

Historical Data Access Interface 1.1

(HDA 1.1)

„

Custom Interface available and Automation Interface

„

read data at point in time

„

read time series data

„

read processed data (e.g. mean values)

OPC - Server

Terminal Bus

OPC Client

„

Initiates OPC-communication

„

Read- / Write requests

OPC

„

Communication based on

COM/DCOM

„

Data: single or in groups

OPC Server

„

Executes OPC Client requests

„

Cyclically / change-driven

„

Makes SPPA-T2000 – Data available

OPC Client

OPC - Server

Principles

OPC - Server

Communication Abilities

within one PC

Terminal Bus

Terminal Bus

OPC

Client

COM

OPC

Server

DCOM

OPC

Server

OPC

Client

LAN

extending beyond

one PC

OPC-Server

Configurations

Terminal Bus

OPC server and client on

a PC connected to a LAN

which is connected to the

SPPA-T2000 terminal bus

via bridge or router.

OPC-Server and OPC-Client

on separate PCs.

OPC server and client

on a PC connected directly to

the SPPA-T2000 terminal bus

We thank you for

your attention

Subject to change without prior notice.

The information in this document contains general descriptions of the technical options

available, which do not always have to be present in individual cases. The required

features should therefore be specified in each individual case at the time of closing the