LEXICON Command
Reference Manual
User System Defined Attributes
: Create a USDA
Create a USDA
The following example will restrict the FUNC attribute on EQUIPMENT to be 'HeatX' or 'Pump', create a USDA as follows:
Example:
NEW UWRL /USDAWR
NEW UGRO /USDAGR
NEW USDA /UFUNC
DESC 'Set restriction on FUNC attribute on EQUI'
USYSTY FUNC
ELELIST ADD EQUI
NEW UVALID
UVVAL 'PUMP'
NEW UVALID
UVVAL 'HEATX'
To apply limits to a USDA the procedure is the same as UDAs. The following example will apply limits to the POSSTART attribute on a STANCHION:
Example:
NEW USDA /LIMITSTAN
DESC ‘Set limits on POSSTART attribute on SCTN’
USYSTY POSSTART
ELYLIST ADD SCTN
NEW ULIMIT
UMIN 1000
UMAX 6000
1974 to current year.
AVEVA Solutions Limited and its subsidiaries. All rights reserved.