BS EN 61784-3-12:2010
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Industrial communication networks. Profiles – Functional safety fieldbuses. Additional specifications for CPF 12
| Published By | Publication Date | Number of Pages |
| BSI | 2010 | 102 |
IEC 61784-3-12:2010 specifies a safety communication layer (services and protocol) based on CPF 12 of IEC 61784-2 and IEC 61158 Type 12. It identifies the principles for functional safety communications defined in IEC 61784-3 that are relevant for this safety communication layer. This bilingual version (2012-02) corresponds to the monolingual English version, published in 2010-06.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 7 | CONTENTS |
| 11 | 0 Introduction 0.1 General Figures Figure 1 ā Relationships of IEC 61784-3 with other standards (machinery) |
| 12 | Figure 2 ā Relationships of IEC 61784-3 with other standards (process) |
| 13 | 0.2 Patent declaration |
| 14 | 1 Scope 2 Normative references |
| 15 | 3 Terms, definitions, symbols, abbreviated terms and conventions 3.1 Terms and definitions |
| 20 | 3.2 Symbols and abbreviated terms |
| 21 | 3.3 Conventions 4 Overview of FSCP 12/1 (Safety-over-EtherCATā¢) Tables TableĀ 1 ā State machine description elements |
| 22 | FigureĀ 3 ā Basic FSCPĀ 12/1 system |
| 23 | 5 General 5.1 External document providing specifications for the profile 5.2 Safety functional requirements |
| 24 | 5.3 Safety measures 5.4 Safety communication layer structure FigureĀ 4 ā FSCPĀ 12/1 software architecture TableĀ 2 ā Communication errors and detection measures |
| 25 | 5.5 Relationships with FAL (and DLL, PhL) 6 Safety communication layer services 6.1 FSoE Connection 6.2 FSoE Cycle |
| 26 | 6.3 FSoE services FigureĀ 5 ā FSoE Cycle Figure 6 ā FSCPĀ 12/1 communication structure |
| 27 | 7 Safety communication layer protocol 7.1 Safety PDU format FigureĀ 7 ā Safety PDU for CPFĀ 12 embedded in TypeĀ 12 PDU TableĀ 3 ā General Safety PDU |
| 28 | TableĀ 4 ā Shortest Safety PDU TableĀ 5 ā Safety PDU command |
| 29 | TableĀ 6 ā CRC_0 calculation sequence TableĀ 7 ā CRC_i calculation sequence (i>0) |
| 30 | TableĀ 8 ā Example for CRC_0 inheritance |
| 31 | TableĀ 9 ā Example for 4 octets of safety data with interchanging of octets 1-4 with 5-8 |
| 32 | 7.2 FSCPĀ 12/1 communication procedure |
| 33 | FigureĀ 8 ā FSCPĀ 12/1 node states |
| 34 | TableĀ 10 ā Safety Master PDU for 4 octets of safety data with command = Reset after restart (reset connection) or error TableĀ 11 ā Safety Slave PDU for 4 octets of safety data with command = Reset for acknowledging a Reset command from the FSoE Master |
| 35 | TableĀ 12 ā Safety Slave PDU for 4 octets of safety data with command = Reset after restart (reset connection) or error TableĀ 13 ā Safety Master PDU for 4 octets of safety data with command = Session |
| 36 | TableĀ 14 ā Safety Slave PDU for 4 octets of safety data with command = Session TableĀ 15 ā Safety data transferred in the connection state |
| 37 | TableĀ 16 ā Safety Master PDU for 4 octets of safety data in Connection state TableĀ 17 ā Safety Slave PDU for 4 octets of safety data in Connection state |
| 38 | TableĀ 18 ā Safety data transferred in the parameter state TableĀ 19 ā First Safety Master PDU for 4 octets of safety data in parameter state |
| 39 | TableĀ 20 ā First Safety Slave PDU for 4 octets of safety data in parameter state TableĀ 21 ā Second Safety Master PDU for 4 octets of safety data in parameter state |
| 40 | TableĀ 22 ā Second Safety Slave PDU for 4 octets of safety data in parameter state TableĀ 23 ā Safety Master PDU for 4 octets of ProcessData in data state |
| 41 | TableĀ 24 ā Safety Slave PDU for 4 octets of ProcessData in data state TableĀ 25 ā Safety Master PDU for 4 octets of fail-safe data in data state |
| 42 | 7.3 Reaction on communication errors TableĀ 26 ā Safety Slave PDU for 4 octets of fail-safe data in data state TableĀ 27 ā FSoE communication error |
| 43 | 7.4 State table for FSoE Master TableĀ 28 ā FSoE communication error codes TableĀ 29 ā States of the FSoE Master |
| 44 | FigureĀ 9 ā State diagram for FSoE Master |
| 45 | TableĀ 30 ā Events in the FSoE Master state table TableĀ 31 ā Functions in the FSoE Master state table |
| 46 | TableĀ 32 ā Variables in the FSoE Master state table TableĀ 33 ā Macros in the FSoE Master state table |
| 61 | 7.5 State table for FSoE Slave TableĀ 34 ā States of the FSoE Slave |
| 62 | FigureĀ 10 ā State diagram for FSoE Slave |
| 63 | TableĀ 35 ā Events in the FSoE Slave state table TableĀ 36 ā Functions in the FSoE Slave state table |
| 64 | TableĀ 37 ā Variables in the FSoE Slave state table TableĀ 38 ā Macros in the FSoE Slave state table |
| 84 | 8 Safety communication layer management 8.1 FSCPĀ 12/1 parameter handling 8.2 FSoE communication parameters |
| 85 | 9 System requirements 9.1 Indicators and switches TableĀ 39 ā FSoE Communication parameters TableĀ 40 ā Indicator States |
| 86 | FigureĀ 11 ā Indicator flash rates TableĀ 41 ā FSoE STATUS indicator states |
| 87 | 9.2 Installation guidelines 9.3 Safety function response time FigureĀ 12 ā Components of a safety function |
| 88 | FigureĀ 13 ā Calculation of the FSoE Watchdog times for input and output connections TableĀ 42 ā Definition of times |
| 89 | FigureĀ 14 ā Calculation of the worst case safety function response time |
| 90 | 9.4 Duration of demands 9.5 Constraints for calculation of system characteristics |
| 91 | FigureĀ 15 ā Safety PDU embedded in standard PDU |
| 92 | 9.6 Maintenance 9.7 Safety manual 10 Assessment FigureĀ 16 ā Residual error rate for 8/16/24 bit safety data and up to 12Ā 144 bit standard data |
| 93 | Annex A (informative) Additional information for functional safety communication profiles of CPF 12 |
| 98 | Annex B (informative) Information for assessment of the functional safety communication profiles of CPF 12 |
| 99 | Bibliography |
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BS EN 61784-3-12:2010+A1:2019:2020 Edition
Industrial communication networks. Profiles – Functional safety fieldbuses. Additional specifications for CPF 12 Published Byā¦
