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The names of menus and menu items are boldfaced. For example, the File menu.
– The following convention is used for menu operations: MenuName > MenuItem
> CascadedMenuItem. For example: select File > New > Type.
– The Start menu name always refers to the Start menu on the Windows Task Bar.
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System prompts/messages and user responses/input are shown in the Courier font.
For example, if you enter a value out of range, the following message is displayed:
You may be told to enter the string MIF349 in a field. The string is shown as follows
in the procedure:
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Variables are shown using lowercase letters:
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All the figures in this document have been taken using Windows XP.
Terminology
The following is a list of terms associated with the SPA OPC Server that you should be
familiar with. The list contains terms that are unique to ABB or have a usage or definition
that is different from the standard industry usage.
Data Access; DA
Device
OPC item
1MRS755221
Entered value is not valid. The value must be
0 to 30.
MIF349
sequence name
Term
An OPC service for providing information about process data
to OPC clients.
A physical device that behaves as its own communication node
in the network, e.g. protection relay.
Representation of connections to data sources, i.e. object
properties. An OPC item is identified by a string. Associated
with each OPC item are Value, Quality and Time Stamp.
Description
9
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