Echelon LNS DDE Server Manual do Utilizador descarregar pdf (Página 130)

3. The following dialog opens:

This dialog is associated with setting up NetDDE which is not used in this

example.

4. Click the Done button without modifying any fields in this dialog. The

following dialog opens:

C-4 WonderWare InTouch Example

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LNS DDE Server 1
User’s Guide 1
Chips or 2
Contents 3
ONMARK Resource Files A-2 7
LNS DDE Server Overview 9
New Features in Release 2.11 10
New Features in Release 2.1 10
ONWORKS Networks 11
Network Variables 12
Configuration Properties 12
LONMARK Objects 13
Overview of DDE 14
Types of DDE Services 15
Execute Commands 15
Getting Started 17
Requirements 18
ONWORKS folder. The 21
Starting the LNS DDE Server 22
Using the LNS DDE Server 23
Detail Pane 24
Log Pane 24
Menu Bar 25
Toolbar 26
Sequence of Operation 29
Using the Excel Example 30
Using the InTouch Example 31
Configuration Overview 34
Server Settings 34
DDE Server Settings 35
Application Name 35
Register DDE Share Name 35
NetDDE Being Used 35
Network Server 36
Response Timeout (sec) 36
Idle Timeout (sec) 36
Service 36
Run as a Windows NT Service 36
LNS Object Server Settings 39
Global Database Path Setting 40
Remote Settings 40
Remote Operation 40
ONWORKS /IP channels then 41
Trace Options 42
DDE Toolkit 43
Client Connection 43
Client Disconnection 43
Point Creation 43
License Settings 47
Current License 48
Serial Number 49
Generate PC Key 49
Network Settings 51
Network Name 52
Database Path 52
Network Event Subscription 54
Polling Interval (1/10 sec) 54
Use Bound Updates 55
Refresh Rate (1/10 sec) 55
Use Priority Messages 57
Number of Retries 57
Reply Timeout (1/10 sec) 57
Creating Custom Topics 59
Topic Name 60
Network 60
Subsystem 60
Update Interval 60
Addressing DDE Messages 63
Address Components 64
Standard Topic Format 65
Examples 65
Custom Topic Format 66
Topic Types 66
4-6 Topics and Items 68
Reading and Writing 71
ONMARK object name/member 72
ONMARK-compatible 72
ONMARK object if the LONMARK 72
Network Variable Formats 74
LONMARK object(s) on 75
ONMARK object, and the 76
Example 77
InTouch 77
ONMARK object, or 88
Receiving and Sending 93
Application and Foreign 93
Frame Messages 93
Specifying a Request Message 95
Requesting a One-Time Update 102
Sending a Message Update 103
Using Properties 105
Properties 106
Device and Router Properties 107
Routers 108
8-6 Using Properties 110
Object Properties 111
Point Properties 112
Appendix A 113
LONMARK Resource Files 114
Format File 115
Alternate Formats 115
Language File 116
Appendix B 119
Procedure 120
ESD Warning 122
ONWORKS Plug 126
Appendix C 127
Introduction 128
Intouch Overview 128
InTouch Example Tutorial 129
Network Variable Monitoring 134
Changing the Default Format 136
Display Unit Conversion 136
DDE Server Window 139
Other Topic Types 140
Appendix D 143
D-2 License Order Form 144
D-4 License Order Form 146
Appendix E 147
License 148
LIMITATION OF LIABILITY 150
SAFE OPERATION 150
LANGUAGE 151
GENERAL 151
Appendix F 153
Glossary 155
Gl-2 Glossary 156
ONWORKS network. An LNS 157
Gl-4 Glossary 158
ONWORKS 159
Gl-6 Glossary 160

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