Description
Eliminate Decision by Point (Ext. Attr.) eliminates a decision based on the comparison of a standard or extended attribute and a point value.
Parameters
This function block has the following parameters:
|
Parameter |
Description |
|
Point Name |
ID of point to use in a comparison. |
|
Decision to Eliminate |
Name of decision to eliminate. |
|
Comparison Type |
Comparison operator, Match, Mismatch, Greater or Lessor. |
|
Value Type |
Type of compare, either numeric comparison or alphabetic comparison. |
|
Compare Against |
Specifies where to get a comparison value: Extended Attribute, Value or Point. |
|
Value to Compare |
Specifies a value to compare against. Used if Compare Against is Value. |
|
Point Name |
ID of point to use in a comparison. Used if Compare Against is Point. |
|
Region ID |
The region where the item with an attribute to compare is. Used if Compare Against is Attribute. |
|
Region Location |
Location holding the item with an attribute to compare. Used if Compare Against is Attribute. |
|
Item Class |
Class of the item to compare. Used if Compare Against is Attribute. |
|
Attribute Id |
Name of the standard or extended attribute to compare. Used if Compare Against is Attribute. |
|
Attribute Start Byte |
Starting character within standard or extended attribute. Used if Compare Against is Attribute. |
|
Attribute Length |
Specifies the number of characters in attribute to compare. Used if Compare Against is Attribute. Enter zero in both the Start Character and Attribute Length fields to use all characters. |
Note: All the function blocks that deal with
extended attributes can be provided INTERNALHOLD text to read the value of an internal
hold.
Values are:
|
0 |
Internal Hold is not set. |
|
1 |
Internal Hold is set. |
However, you cannot use any of the extended attribute function blocks to modify system attributes.
|
|
Eliminate Decision by Point point example. |
|
|
Eliminate Decision by Point Point pseudo code. |
|
|
Routing function blocks list. |
|
|
Eliminate Decision by Point Point |
|
|
Eliminate Decision by Point Value. |
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Routing function blocks list. |
