From the specification workbench hit list, choose
Utilities
→
Sets of Rules
→
New
The
Easy Expert Edit Set of Rules
screen appears.
It is possible to create or edit EH&S Easy Expert sets of rules without selecting specifications in the specification workbench hit list. You must, however, select specifications in order to be able to execute the set of rules.
To make changes to identifiers, choose
beside
Change identifiers
.
The
Changes to identifiers
input box appears
.
a. Enter the identifier category, identifier type, language, operator , and identifier.
b. Confirm your entries.
The
Easy Expert Edit Set of Rules
screen appears again.
To make changes to value assignments or create new value assignments, choose
beside
Change value assignments
.
The property tree dialog box appears.
a. If you need to, change to another property tree in order to display the value assignment type you want to change.
b. In the tree, select the value assignment type by double-clicking it.
The
Easy Expert Characteristic Changes
dialog box appears.
c. In the upper part of the screen, enter any restrictions you require.
Entering restrictions allows you to set filters. When you enter restrictions, the set of rules pass takes only the value assignment instances into account whose values match the values of the restriction.
If you choose the phrase approx. as the restriction for the accuracy, only the value assignment instances are taken into account whose accuracy is assigned the phrase approx. as its value.
If you enter >3 for the value of the density as a restriction, only substances are taken into account where the value assignment type Density has a value of >3.
d. In the lower part of the screen, enter the value changes using the operators.
e. Confirm your entries.
The
property tree dialog box appears again.
You can also enter changes for other value assignment types in the set of rules.
f. Confirm your entries.
The
Easy Expert Edit Set of Rules
screen appears again.
g. Choose whether you want to change existing value assignments or create new value assignments.
To use usages as selection criteria, choose
beside
Read
in the
Usage
group box.
The
Enter Usage
dialog box appears.
Make your entries and confirm them.
To change usages or create new usages for new value assignment instances, choose
beside
Write
in the
Usage
group box.
The
Enter Usage
dialog box appears.
Make your entries and confirm them.
Under
Options
choose which of the following you require:
Check the results of the set of rules before writing them to the database
Write the results directly
Write the results in the background
Choose
Execute
if you want to
execute the set of rules
Choose
Save
if you want to
save the set of rules
.
To change a value assignment type dependent on another value assignment type, you must use the selection criteria in the
Edit Specification: Initial Screen.
You can therefore enter characteristics of a value assignment type as selection criteria at the level of the specification workbench
hit list
and edit another value assignment type at the level of the EH&S Easy Expert pass.
For example, in this way you could select all real substances with a density of
>2 and then for all these, add the phrase
approx. in the value assignment
Flow time
during the actual EH&S Easy Expert pass.
See also: