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%udd( , ) : [[Event_Handler]] macro - read [[UDD|User Defined Data]]
The '''%udd''' macro is used in the [[Event Handler]] to read the value of an [[UDD]] (User Defined Data variable). Text formatting parameters can be added at the end.


Format: '''%udd(index)'''


Returns the User Defined Data out of the location ''index''.
===Syntax===
'''%udd(index)'''


User Defined Data is written either asynchronously with DP message [[WRITE_USER_DEF_DATA]] ($WUDD), or synchronously with EventHandler statement [[wudd]]
Returns the content of UDD at the location ''index''.
* index:  0 – 6000 ( 0 - 600 before AMC 9.01)  


Read an UDD variable
===Examples===
%UDD(index) : Command string macro to get value of User Defined Data. Text formatting parameters can be added at the end.
%udd(8)          - ''Read the content of UDD variable 8''
%udd(%1.phy)     - ''Read the content of UDD variable in location...''


=== See also ===
'''Applications were UDD is used:'''
* [[CCTV control by relays (RCO) when using Call Request]]
'''Related articles:'''
*Data message to write to UDD: [[WRITE_USER_DEF_DATA|$WUDD]]
*Macro to read UDD: [[%udd]]
*Variable for text string: [[tmp statement|tmp]]





Revision as of 14:26, 4 April 2008

The %udd macro is used in the Event Handler to read the value of an UDD (User Defined Data variable). Text formatting parameters can be added at the end.


Syntax

%udd(index)

Returns the content of UDD at the location index.

  • index: 0 – 6000 ( 0 - 600 before AMC 9.01)

Examples

%udd(8)           - Read the content of UDD variable 8
%udd(%1.phy)      - Read the content of UDD variable in location...

See also

Applications were UDD is used:

Related articles:

  • Data message to write to UDD: $WUDD
  • Macro to read UDD: %udd
  • Variable for text string: tmp


Back to Event_Handler#List_of_macros.

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