Protocol.pdf

ArchestrA Protocols Guide

Invensys Systems, Inc.

Revision A

Last Revision: 6/29/07

retrieval system, or transmitted by any means, electronic, mechanical,

photocopying, recording, or otherwise, without the prior written permission of

Invensys Systems, Inc. No copyright or patent liability is assumed with respect to

the use of the information contained herein. Although every precaution has been

taken in the preparation of this documentation, the publisher and the author

assume no responsibility for errors or omissions. Neither is any liability assumed

for damages resulting from the use of the information contained herein.

The information in this documentation is subject to change without notice and does

not represent a commitment on the part of Invensys Systems, Inc. The software

described in this documentation is furnished under a license or nondisclosure

agreement. This software may be used or copied only in accordance with the terms

of these agreements.

Invensys Systems, Inc.

26561 Rancho Parkway South

Lake Forest, CA 92630 U.S.A.

(949) 727-3200

http://www.wonderware.com

For comments or suggestions about the product documentation, send an e-mail

message to productdocs@wonderware.com.

Trademarks

All terms mentioned in this documentation that are known to be trademarks or

service marks have been appropriately capitalized. Invensys Systems, Inc. cannot

attest to the accuracy of this information. Use of a term in this documentation

should not be regarded as affecting the validity of any trademark or service mark.

Alarm Logger, ActiveFactory, ArchestrA, Avantis, DBDump, DBLoad, DT Analyst,

FactoryFocus, FactoryOffice, FactorySuite, FactorySuite A 2 , InBatch, InControl,

IndustrialRAD, IndustrialSQL Server, InTouch, MaintenanceSuite, MuniSuite, QI

Analyst, SCADAlarm, SCADASuite, SuiteLink, SuiteVoyager, WindowMaker,

WindowViewer, Wonderware, and Wonderware Logger are trademarks of Invensys

plc, its subsidiaries and affiliates. All other brands may be trademarks of their

respective owners.

Contents

Welcome............................................ 5

Documentation Conventions...............................................5

Technical Support ...............................................................6

Chapter 1 SuiteLink ............................................ 7

SuiteLink Features .............................................................7

Hardware and Software Requirements..............................8

Time Stamping ....................................................................8

Data Quality ........................................................................8

Quality Bit Field...............................................................9

Substatus Bit Field.........................................................10

Limit Bit Field ................................................................12

Wonderware I/O Server Quality Reporting .....................13

Good.................................................................................13

Clamped High .................................................................13

Clamped Low ..................................................................14

Cannot Convert ..............................................................14

Cannot Access Point .......................................................15

Communications Failed .................................................15

ArchestrA Protocols Guide

4 Contents

Chapter 2 DDE, FastDDE, and NetDDE .....................17

DDE....................................................................................17

FastDDE ............................................................................18

NetDDE .............................................................................18

Microsoft Windows NT Operating System

and NetDDE............................................................... 18

Windows NT Networking Support ............................ 19

Included Extensions ................................................... 19

System Requirements ................................................ 20

Interface Configuration.............................................. 20

Configuring DDE Share Security ..................................21

DDE Shares ................................................................ 21

Security Configurations ............................................. 23

Changing the Default DDE Share Security.............. 24

Customized DDE Shares............................................ 26

Configuring the WinSock Interface............................... 28

Installation Requirements for WinSock.................... 28

Accessing the WinSock Interface

Configurations.......................................................... 29

Configuring WWINSOCK .......................................... 29

WinSock Error Messages ........................................... 32

NetDDE Helper Service ....................................................40

Services as NetDDE Clients ..........................................40

Index ...............................................41

ArchestrA Protocols Guide

Welcome

This guide provides background information on the primary

communication protocols used between components of

Wonderware products.

A protocol is a set of rules and standards for enabling

computers to connect and exchange data over a network.

This guide includes information on setting up and using

some of these protocols.

You can view this document online or you can print it, in part

or whole, by using the Adobe Acrobat Reader’s print facility.

Documentation Conventions

This documentation uses the following conventions:

Convention

Used for

Initial Capitals

Paths and file names.

Bold

Menus, commands, dialog box names,

and dialog box options.

Monospace

Code samples and display text.

ArchestrA Protocols Guide

Plik z chomika:

Inne pliki z tego folderu:

Inne foldery tego chomika: