Driver Manual
FieldServer Technologies 1991 Tarob Court, Milpitas, California 95035 (408) 262-2299 fax: (408) 262-9042
Visit our website: www.fieldserver.com E-mail:
Page Index
TABLE OF CONTENTS
1
Dart Driver Description ................................................................................................................1
1.1
Performance Issues................................................................................................................1
2
Driver Scope of Supply ................................................................................................................2
2.1
Supplied by Sierra Monitor for this driver ...............................................................................2
2.2
Provided by user....................................................................................................................2
3
Hardware Connections .................................................................................................................3
3.1
Hardware Configuration – Dart Present...................................................................................4
4
Basic Configuration .....................................................................................................................5
4.1
Data Arrays...........................................................................................................................5
4.2
Client Side Connections .........................................................................................................6
4.3
Client Side Nodes..................................................................................................................7
4.4
Client Side Map Descriptors ..................................................................................................8
4.4.1
FieldServer Specific Map Descriptor Parameters ..............................................................8
4.4.2
Timing Parameters..........................................................................................................8
4.4.3
Driver Specific Map Descriptor Parameters......................................................................8
4.4.4
Map Descriptor: Example 1 – Read all possible data .......................................................11
4.4.5
Map of How Data Aire Device Data is stored in a Data Array..........................................12
4.4.6
Unit Types ...................................................................................................................17
4.4.7
Map Descriptor: Example 2 – Writing a Set-Point ..........................................................19
4.4.8
Map Descriptor: Example 3 – Writing multiple points using one message. .......................20
5
Chapter 5...................................................................................................................................21
6
Advanced Topics .......................................................................................................................23
6.1
Additional Driver Specific Map Descriptor Parameters ..........................................................23
6.1.1
DA_Func Parameter - Permitted values..........................................................................24
6.1.2
DA_Field Parameter - Permitted values.........................................................................25
6.1.3
DA_Method Parameter Values and Notes.......................................................................27
6.1.4
Advanced Example 1 : ..................................................................................................28
6.1.5
Advanced Example 2....................................................................................................29
6.1.6
Advanced Map Descriptor: Example 3 - Using the 'special' parameter.............................30
6.1.7
Advanced Map Descriptor: Example 4 - Using the 'DA_Assoc' parameter. ......................31
6.1.8
Map Descriptor: Example 5 - Using a special / diagnostic command. ...............................32
6.2
Related Documents..............................................................................................................34
6.3
Troubleshooting Tips ...........................................................................................................34
6.3.1
Bad Values...................................................................................................................34
6.3.2
Dead Nodes..................................................................................................................34
6.3.3
Ignored Messages .........................................................................................................34
6.4
Writing data to Dap Devices ................................................................................................35
7
Revision Change Notices............................................................................................................36
7.1
Rev1.06a-Rev0 Changes from previous releases....................................................................36
Содержание Dart FS-8700-78
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