IEC 61512-1 : 1.0

BATCH CONTROL - MODELS AND TERMINOLOGY

International Electrotechnical Committee

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     Introduction
1 Scope
2 Normative references
3 Definitions
4 Batch processes and equipment
     4.1 Processes, batches and batch processes
           4.1.1 Continuous processes
           4.1.2 Discrete parts manufacturing processes
           4.1.3 Batch processes
     4.2 Physical model
           4.2.1 Enterprise level
           4.2.2 Site level
           4.2.3 Area level
           4.2.4 Process cell level
           4.2.5 Unit level
           4.2.6 Equipment module level
           4.2.7 Control module level
     4.3 Process cell classification
           4.3.1 Classification by number of products
           4.3.2 Classification by physical structure
5 Batch control concepts
     5.1 Structure for batch control
           5.1.1 Basic control
           5.1.2 Procedural control
           5.1.3 Co-ordination control
     5.2 Equipment entities
           5.2.1 Procedural control model/physical model/
                   process model relationship
           5.2.2 Equipment control in equipment entities
           5.2.3 Structuring of equipment entities
     5.3 Recipes
           5.3.1 Recipes types
           5.3.2 Recipe contents
           5.3.3 Control recipe procedure/equipment control
                   relationship
           5.3.4 Recipe transportability
     5.4 Production plans and schedules
     5.5 Production information
           5.5.1 Batch-specific information
           5.5.2 Common (non-batch specific) batch information
           5.5.3 Batch history
           5.5.4 Batch reports
     5.6 Allocation and arbitration
           5.6.1 Allocation
           5.6.2 Arbitration
     5.7 Modes and states
           5.7.1 Modes
           5.7.2 States
     5.8 Exception handling
6 Batch control activities and functions
     6.1 Management activities
           6.1.1 Control activity model
           6.1.2 Information handling
           6.1.3 Process and control engineering
     6.2 Recipe management
           6.2.1 Manage general recipes
           6.2.2 Define general recipe procedural elements
           6.2.3 Manage site recipes
           6.2.4 Manage master recipes
           6.2.5 Define master recipe procedural elements
     6.3 Production planning and scheduling
     6.4 Production information management
           6.4.1 Receiving and storing batch history information
           6.4.2 Manipulating historical data
           6.4.3 Producing batch reports
     6.5 Process management
           6.5.1 Manage batches
           6.5.2 Manage process cell resources
           6.5.3 Collect batch and process cell information
     6.6 Unit supervision
           6.6.1 Acquire and execute procedural elements
           6.6.2 Manage unit resources
           6.6.3 Collect batch and unit information
     6.7 Process control
           6.7.1 Execute equipment phases
           6.7.2 Execute basic control
           6.7.3 Collect data
     6.8 Personnel and environmental protection
Figure 1 Process model (entity-relationship diagram)
Figure 2 Physical model
Figure 3 Single-path structure
Figure 4 Multiple-path structure
Figure 5 Network structure
Figure 6 Procedural control model
Figure 7 Procedural control/equipment mapping to achieve
           process functionality
Figure 8 Recipe types
Figure 9 General recipe procedure
Figure 10 Master recipe procedure
Figure 11 Procedural element relationships in the site
           recipe and master recipe
Figure 12 Control recipe procedure/equipment control
           separation
Figure 13 Control recipe procedure example with unit
           procedures, operations and phases
Figure 14 Control recipe procedure example with unit
           procedures and operations
Figure 15 Control recipe procedure example with unit
           procedure
Figure 16 Control recipe procedure example with only
           a procedure
Figure 17 Control recipe procedure/equipment control
           collapsibility examples
Figure 18 State transition diagram for example states
           for procedural elements
Figure 19 Management activity mode
Figure 20 Simultaneous definition/selection of procedural
           elements and equipment entities
Figure 21 Recipe management
Figure 22 Process management
Figure 23 Unit supervision
Figure 24 Process control
Table 1 Possible implementations of example modes
Table 2 State transition matrix for example states for
           procedural elements
Annex A Model philosophy
Annex B Bibliography
Annex ZA Normative references to international publications
           with their corresponding European publications

Abstract

Specifies reference models for batch controls used by process industries, together with terminology for assisting in explanation of the relationships between these models and terms. Not necessarily applicable to all batch control applications.