CSS Conditional Sampling Sequence
CSS Conditional Sampling Sequence
To specify a special sample-selection procedure to be followed at the start-up of a process, or following a process upset, such as a brief line power loss or product grade change
Position
Element
Name
Type
Requirement
Min
Max
Repeat
CSS-01
Sampling Sequence Qualifier
Identifier (ID)
Mandatory
2
2
-
Code indicating the circumstances under which the special sampling sequence is to be initiated
CSS-02
Mandatory
-
CSS02 specifies the unit of measure for the values given in CSS03 through CSS07.
CSS-03
Sampling Sequence Value
Numeric (N0)
Mandatory
1
3
-
A value identifying a unit to be sampled, according to its position in a prescribed sequence
CSS03 through CSS07 specify values that are to be used in sequence; CSS03 would be the first value, CSS04 the second, and so forth, until the values provided are exhausted.
CSS-04
Sampling Sequence Value
Numeric (N0)
Optional
1
3
-
A value identifying a unit to be sampled, according to its position in a prescribed sequence
CSS-05
Sampling Sequence Value
Numeric (N0)
Optional
1
3
-
A value identifying a unit to be sampled, according to its position in a prescribed sequence
CSS-06
Sampling Sequence Value
Numeric (N0)
Optional
1
3
-
A value identifying a unit to be sampled, according to its position in a prescribed sequence
CSS-07
Sampling Sequence Value
Numeric (N0)
Optional
1
3
-
A value identifying a unit to be sampled, according to its position in a prescribed sequence