ISO 10303-227:2005

INTERNATIONAL ISO
STANDARD 10303-227
Second edition
2005-10-01
Industrial automation systems and
integration — Product data
representation and exchange —
Part 227:
Application protocol: Plant spatial
configuration
Systèmes d'automatisation industrielle et intégration — Représentation
et échange de données de produits —
Partie 227: Protocole d'application: Configuration spatiale d'usine

Reference number
©
ISO 2005
PDF disclaimer
This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but
shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In
downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The ISO Central Secretariat
accepts no liability in this area.
Adobe is a trademark of Adobe Systems Incorporated.
Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation
parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In
the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below.

©  ISO 2005
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means,
electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or
ISO's member body in the country of the requester.
ISO copyright office
Case postale 56 • CH-1211 Geneva 20
Tel. + 41 22 749 01 11
Fax + 41 22 749 09 47
E-mail copyright@iso.org
Web www.iso.org
Published in Switzerland
ii © ISO 2005 – All rights reserved

CONTENTS PAGE
Overview of this document.xii
Changes from the previous edition . xiv
1 Scope. 1
2 Normative references . 4
3 Terms, definitions, and abbreviations. 5
3.1 Terms defined in ISO 10303-1. 5
3.2 Terms defined in ISO 10303-31. 5
3.3 Other definitions . 6
3.4 Abbreviations. 14
4 Information requirements. 15
4.1 Units of functionality . 16
4.1.1 associative_schematics UoF . 16
4.1.2 cableway_component_characterization UoF . 17
4.1.3 change_information UoF . 18
4.1.4 connection UoF. 20
4.1.5 connector UoF. 20
4.1.6 hvac_component_characterization UoF. 21
4.1.7 hvac_system_functional_characterization UoF . 23
4.1.8 hybrid_shape_representation UoF . 24
4.1.9 mechanical_component_characterization UoF . 24
4.1.10 mechanical_system_functional_characterization UoF. 25
4.1.11 piping_component_characterization UoF . 26
4.1.12 piping_inspection UoF. 29
4.1.13 piping_system_functional_characterization UoF. 29
4.1.14 plant_characterization UoF . 30
4.1.15 plant_csg_shape_representation UoF. 31
4.1.16 plant_item_characterization UoF. 32
4.1.17 shape UoF . 35
4.1.18 site_characterization UoF . 36
4.2 Application objects . 37
4.3 Application assertions. 234
5 Application interpreted model . 270
5.1 Mapping specification. 270
5.2 AIM EXPRESS short listing. 1029
6 Conformance requirements. 1184
6.1 Conformance class 1, piping system functional information. 1185
6.2 Conformance class 2, equipment and component spatial information. 1185
6.3 Conformance class 3, plant layout and piping design information along with HVAC, cableway, and
mechanical system information . 1185
6.4 Conformance class 4, piping fabrication and installation information . 1188
6.5 Conformance class 5, piping inspection information. 1188
6.6 Conformance class 6, HVAC system functional information. 1189
6.7 Conformance class 7, HVAC spatial information. 1190
6.8 Conformance class 8, cableway spatial information. 1191
6.9 Conformance class 9, piping and HVAC analysis information . 1192
6.10 Conformance class 10, mechanical system functional information. 1192
6.11 Conformance class 11, mechanical system spatial information. 1192
6.12 Options within a conformance class . 1193
Annex A (normative) AIM EXPRESS expanded listing . 1212
Annex B (normative) AIM short names of entities. 1384
Annex C (normative) Implementation method-specific requirements. 1402
Annex D (normative) Protocol Information Conformance Statement (PICS) proforma . 1403
Annex E (normative) Information object registration. 1405
Annex F (informative) Application activity model. 1406
Annex G (informative) Application reference model . 1452
Annex H (informative) AIM EXPRESS-G. 1500
Annex J (informative) AIM EXPRESS listing . 1556
Annex K (informative) Application protocol usage guide. 1557
Annex L (informative) Technical discussions . 1558
Bibliography . 1564
INDEX . 1565

Figures
Figure 1 — Data planning model.xii
Figure 2 — Process plant life cycle activity coverage. 1
Figure 3 — Base_elbow_support. 40
Figure 4 — Base_line_support . 41
Figure 5 — Bent_pipe. 42
Figure 6 — Blind flange . 43
Figure 7 — Boss . 45
Figure 8 — Bushing. 46
Figure 9 — Cap. 49
Figure 10 — Pipe clamp . 58
Figure 11 — Socket weld coupling. 66
Figure 12 — Sleeve . 67
Figure 13 — Butt-weld cross. 67
Figure 14 — Cross_section_flat_oval. 69
Figure 15 — Cross_section_radiused_corner . 70
iv © ISO 2005 – All rights reserved

Figure 16 — Dummy_leg . 74
Figure 17 — Eccentric_base_elbow_support . 74
Figure 18 — Eccentric_reducer . 75
Figure 19 — Elbow. 76
Figure 20 — Expander_flange. 80
Figure 21 — Female_end. 83
Figure 22 — Ferrule. 84
Figure 23 — Hole_straddle_centreline_orientation. 86
Figure 24 — Flanged_end . 87
Figure 25 — Raised face flange .88
Figure 26 — Flat face flange . 88
Figure 27 — Ring type joint flange .88
Figure 28 — Male and female flange . 88
Figure 29 — Tongue and groove flange . 89
Figure 30 — Grooved_end .
...

INTERNATIONAL ISO
STANDARD 10303-227
Second edition
2005-10-01
Industrial automation systems and
integration — Product data
representation and exchange —
Part 227:
Application protocol: Plant spatial
configuration
Systèmes d'automatisation industrielle et intégration — Représentation
et échange de données de produits —
Partie 227: Protocole d'application: Configuration spatiale d'usine

Reference number
©
ISO 2005
PDF disclaimer
This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but
shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In
downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The ISO Central Secretariat
accepts no liability in this area.
Adobe is a trademark of Adobe Systems Incorporated.
Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation
parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In
the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below.

©  ISO 2005
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means,
electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or
ISO's member body in the country of the requester.
ISO copyright office
Case postale 56 • CH-1211 Geneva 20
Tel. + 41 22 749 01 11
Fax + 41 22 749 09 47
E-mail copyright@iso.org
Web www.iso.org
Published in Switzerland
ii © ISO 2005 – All rights reserved

CONTENTS PAGE
Overview of this document.xii
Changes from the previous edition . xiv
1 Scope. 1
2 Normative references . 4
3 Terms, definitions, and abbreviations. 5
3.1 Terms defined in ISO 10303-1. 5
3.2 Terms defined in ISO 10303-31. 5
3.3 Other definitions . 6
3.4 Abbreviations. 14
4 Information requirements. 15
4.1 Units of functionality . 16
4.1.1 associative_schematics UoF . 16
4.1.2 cableway_component_characterization UoF . 17
4.1.3 change_information UoF . 18
4.1.4 connection UoF. 20
4.1.5 connector UoF. 20
4.1.6 hvac_component_characterization UoF. 21
4.1.7 hvac_system_functional_characterization UoF . 23
4.1.8 hybrid_shape_representation UoF . 24
4.1.9 mechanical_component_characterization UoF . 24
4.1.10 mechanical_system_functional_characterization UoF. 25
4.1.11 piping_component_characterization UoF . 26
4.1.12 piping_inspection UoF. 29
4.1.13 piping_system_functional_characterization UoF. 29
4.1.14 plant_characterization UoF . 30
4.1.15 plant_csg_shape_representation UoF. 31
4.1.16 plant_item_characterization UoF. 32
4.1.17 shape UoF . 35
4.1.18 site_characterization UoF . 36
4.2 Application objects . 37
4.3 Application assertions. 234
5 Application interpreted model . 270
5.1 Mapping specification. 270
5.2 AIM EXPRESS short listing. 1029
6 Conformance requirements. 1184
6.1 Conformance class 1, piping system functional information. 1185
6.2 Conformance class 2, equipment and component spatial information. 1185
6.3 Conformance class 3, plant layout and piping design information along with HVAC, cableway, and
mechanical system information . 1185
6.4 Conformance class 4, piping fabrication and installation information . 1188
6.5 Conformance class 5, piping inspection information. 1188
6.6 Conformance class 6, HVAC system functional information. 1189
6.7 Conformance class 7, HVAC spatial information. 1190
6.8 Conformance class 8, cableway spatial information. 1191
6.9 Conformance class 9, piping and HVAC analysis information . 1192
6.10 Conformance class 10, mechanical system functional information. 1192
6.11 Conformance class 11, mechanical system spatial information. 1192
6.12 Options within a conformance class . 1193
Annex A (normative) AIM EXPRESS expanded listing . 1212
Annex B (normative) AIM short names of entities. 1384
Annex C (normative) Implementation method-specific requirements. 1402
Annex D (normative) Protocol Information Conformance Statement (PICS) proforma . 1403
Annex E (normative) Information object registration. 1405
Annex F (informative) Application activity model. 1406
Annex G (informative) Application reference model . 1452
Annex H (informative) AIM EXPRESS-G. 1500
Annex J (informative) AIM EXPRESS listing . 1556
Annex K (informative) Application protocol usage guide. 1557
Annex L (informative) Technical discussions . 1558
Bibliography . 1564
INDEX . 1565

Figures
Figure 1 — Data planning model.xii
Figure 2 — Process plant life cycle activity coverage. 1
Figure 3 — Base_elbow_support. 40
Figure 4 — Base_line_support . 41
Figure 5 — Bent_pipe. 42
Figure 6 — Blind flange . 43
Figure 7 — Boss . 45
Figure 8 — Bushing. 46
Figure 9 — Cap. 49
Figure 10 — Pipe clamp . 58
Figure 11 — Socket weld coupling. 66
Figure 12 — Sleeve . 67
Figure 13 — Butt-weld cross. 67
Figure 14 — Cross_section_flat_oval. 69
Figure 15 — Cross_section_radiused_corner . 70
iv © ISO 2005 – All rights reserved

Figure 16 — Dummy_leg . 74
Figure 17 — Eccentric_base_elbow_support . 74
Figure 18 — Eccentric_reducer . 75
Figure 19 — Elbow. 76
Figure 20 — Expander_flange. 80
Figure 21 — Female_end. 83
Figure 22 — Ferrule. 84
Figure 23 — Hole_straddle_centreline_orientation. 86
Figure 24 — Flanged_end . 87
Figure 25 — Raised face flange .88
Figure 26 — Flat face flange . 88
Figure 27 — Ring type joint flange .88
Figure 28 — Male and female flange . 88
Figure 29 — Tongue and groove flange . 89
Figure 30 — Grooved_end .
...

INTERNATIONAL ISO
STANDARD 10303-227
Second edition
2005-10-01
Industrial automation systems and
integration — Product data
representation and exchange —
Part 227:
Application protocol: Plant spatial
configuration
Systèmes d'automatisation industrielle et intégration — Représentation
et échange de données de produits —
Partie 227: Protocole d'application: Configuration spatiale d'usine

Reference number
©
ISO 2005
PDF disclaimer
This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but
shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In
downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The ISO Central Secretariat
accepts no liability in this area.
Adobe is a trademark of Adobe Systems Incorporated.
Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation
parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In
the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below.

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