IEC 61784-3-13:2010

IEC 61784-3-13 ®
Edition 1.0 2010-06
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Industrial communication networks – Profiles –
Part 3-13: Functional safety fieldbuses – Additional specifications for CPF 13

Réseaux de communication industriels – Profils –
Partie 3-13: Bus de terrain de sécurité fonctionnelle – Spécifications
supplémentaires pour CPF 13
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IEC 61784-3-13 ®
Edition 1.0 2010-06
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Industrial communication networks – Profiles –

Part 3-13: Functional safety fieldbuses – Additional specifications for CPF 13

Réseaux de communication industriels – Profils –

Partie 3-13: Bus de terrain de sécurité fonctionnelle – Spécifications

supplémentaires pour CPF 13
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
PRICE CODE
INTERNATIONALE
CODE PRIX XH
ICS 25.040.40, 35.100.05 ISBN 978-2-88912-945-4

– 2 – 61784-3-13  IEC:2010
CONTENTS
FOREWORD . 13
0 Introduction . 15
0.1 General . 15
0.2 Patent declaration . 17
1 Scope . 19
2 Normative references . 19
3 Terms, definitions, symbols, abbreviated terms and conventions . 20
3.1 Terms and definitions . 20
3.1.1 Common terms and definitions . 20
3.1.2 CPF 13: Additional terms and definitions . 24
3.2 Symbols and abbreviated terms. 25
3.2.1 Common symbols and abbreviated terms . 25
3.2.2 CPF 13: Additional symbols and abbreviated terms . 26
3.3 Conventions . 27
3.3.1 Hexadecimal values. 27
3.3.2 Binary values . 27
3.3.3 Wildcard digits . 27
3.3.4 Diagrams . 27
4 Overview of FSCP 13/1 (Ethernet POWERLINK safety) . 27
4.1 Functional Safety Communication Profile 13/1 . 27
4.2 Technical overview . 28
5 General . 28
5.1 External documents providing specifications for the profile . 28
5.2 Safety functional requirements . 29
5.3 Safety measures . 29
5.4 Safety communication layer structure . 31
5.5 Relationships with FAL (and DLL, PhL) . 32
5.5.1 General . 32
5.5.2 Data types . 32
6 Safety communication layer services . 32
6.1 Modelling . 32
6.1.1 Reference model . 32
6.1.2 Communication model . 33
6.1.3 Device roles and topology . 34
6.2 Life cycle model . 38
6.2.1 General . 38
6.2.2 Concept, planning and implementation . 38
6.2.3 Commissioning . 39
6.2.4 Operation terms . 40
6.2.5 Maintenance terms . 42
6.3 Non safety communication layer . 42
6.3.1 General . 42
6.3.2 Requirements for data transport . 42
6.3.3 Domain protection and separation . 46
7 Safety communication layer protocol . 46
7.1 Safety PDU format . 46

61784-3-13  IEC:2010 – 3 –
7.1.1 General . 46
7.1.2 Address field (ADR) . 48
7.1.3 PDU identification field (ID) . 49
7.1.4 Length field (LE) . 50
7.1.5 Consecutive Time field (CT) . 50
7.1.6 Payload data field (DB0 to DBn) . 50
7.1.7 Cyclic Redundancy Check field (CRC-8 / CRC-16) . 50
7.1.8 Time Request Address field (TADR) . 50
7.1.9 Time Request Distinctive Number field (TR) . 51
7.1.10 UDID of SCM coding (UDID of SCM) . 51
7.2 Safety Process Data Objects (SPDO) . 51
7.2.1 General . 51
7.2.2 SPDO telegram types . 51
7.2.3 Data Only telegram . 51
7.2.4 Data with Time Request telegram . 52
7.2.5 Data with Time Response telegram . 53
7.3 Safety Service Data Object (SSDO) . 54
7.3.1 General . 54
7.3.2 SSDO telegram types . 54
7.3.3 SSDO services and protocols . 55
7.3.4 SSDO Initiate Download . 56
7.3.5 SSDO Segmented Download . 57
7.3.6 SSDO Initiate Upload . 58
7.3.7 SSDO Segmented Upload . 59
7.3.8 SSDO Abort . 60
7.4 Safety Network Management (SNMT) . 62
7.4.1 General . 62
7.4.2 SNMT telegram types . 62
7.4.3 SNMT services and protocols . 62
7.5 Safety Object dictionary (SOD) . 75
7.5.1 General . 75
7.5.2 Object dictionary entry definition . 75
7.5.3 Data type entry specification . 81
7.5.4 Object description . 82
7.6 Safety related PDO mapping . 117
7.6.1 General . 117
7.6.2 Transmit SPDOs . 118
7.6.3 Receive SPDOs . 118
7.6.4 SPDO mapping parameter . 118
7.6.5 SPDO mapping example . 119
7.6.6 SPDO error handling . 121
7.7 State and sequence diagrams . 121
7.7.1 Safety Process Data Object (SPDO) . 121
7.7.2 Time synchronization and validation . 125
7.7.3 Safety Service Data Object (SSDO) . 134
7.7.4 SOD access . 136
7.7.5 Safety Network Management Object (SNMT) . 141
7.7.6 SN power up . 143
7.7.7 SN power down . 147

– 4 – 61784-3-13  IEC:2010
7.7.8 SN recovery after Restart / Error . 147
7.7.9 SCM power up . 147
7.7.10 Address verification . 150
7.7.11 Commissioning mode . 152
7.7.12 Handle single UDID mismatch . 152
7.7.13 Activate SN . 156
7.7.14 Device exchange . 157
8 Safety communication layer management . 157
8.1 General . 157
8.2 Goals of parameterization . 158
8.3 Initial configuration of a device . 158
8.3.1 General . 158
8.3.2 SD setup by only configuring the SCM . 158
8.3.3 SD setup configuring each SN . 159
8.4 Avoiding of parameterize the wrong device . 159
8.5 Parameter check mechanism . 159
9 System requirements . 159
9.1 Indicators and switches . 159
9.2 Installation guidelines . 159
9.3 Safety function response time . 159
9.4 Duration of demands . 161
9.5 Constraints for calculation of system characteristics . 161
9.5.1 General . 161
9.5.2 Number of sinks limit . 161
9.5.3 Message rate limit . 161
9.5.4 Message payload limit . 161
9.5.5 Residual error rate . 161
9.6 Maintenance . 161
9.6.1 Diagnostic information . 161
9.6.2 Replacement of safety related devices . 161
9.6.3 Modification . 162
9.6.4 Machine part changing . 162
9.6.5 Firmware update of safety related nodes . 162
9.6.6 Machine check due to service interval . 162
9.7 Safety manual . 162
10 Assessment . 162
10.1 General . 162
10.2 CP 13/1 assessment . 163
10.3 FSCP 13/1 conformance test . 163
10.4 Approval of functional safety by competent assessment body . 163
10.5 Summary . 163
Annex A (informative) Additional information for functional safety communication
profiles of CPF 13 . 164
A.1 Hash function calculation . 164
A.2 Stochastic errors – general considerations . 167
A.2.1 General . 167
A.2.2 Error detection mechanisms . 167
A.2.3 Calculations . 169

61784-3-13  IEC:2010 – 5 –
A.3 Stochastic errors (case A) . 169
A.3.1 General . 169
A.3.2 Constraints . 169
A.3.3 Residual error rate . 169
A.3.4 Summary . 170
A.4 Stochastic errors (case B) . 170
A.4.1 General . 170
A.4.2 Constraints . 170
A.4.3 Bit error probability considerations . 170
A.4.4 Residual error rate (payload 1—8) . 171
A.4.5 Residual error rate (payload 9—254) . 171
A.4.6 Summary . 171
Annex B (informative) Information for assessment of the functional safety
communication profiles of CPF 13 . 172
Bibliography . 173

Table 1 – Communication errors and detection measures (cyclic) . 29
Table 2 – Communication errors and detection measures (acyclic) . 30
Table 3 – Device roles . 35
Table 4 – PDU format . 48
Table 5 – PDU identification field (ID) . 49
Table 6 – Used ID field combinations . 49
Table 7 – Request / response identification. 49
Table 8 – Type of CRC depending on LE . 50
Table 9 – SPDO telegram types (ID field, bits 2, 3 and 4) . 51
Table 10 – Fields of SPDO_Data_Only telegram . 52
Table 11 – Fields of SPDO_Data_with_Time_Request telegram . 53
Table 12 – Fields of SPDO_Data_with_Time_Response telegram . 53
Table 13 – SSDO telegram types (ID field, bits 2, 3 and 4) . 54
Table 14 – SOD Access Command (SACmd) – bit coding . 54
Table 15 – Fields of Initiate Download SSDO_Service_Request telegram . 56
Table 16 – Fields of Initiate Download SSDO_Service_Response telegram . 57
Table 17 – Fields of Segmented Download SSDO_Service_Request telegram . 57
Table 18 – Fields of Segmented Download SSDO_Service_Response telegram . 58
Table 19 – Fields of Initiate Upload SSDO_Service_Request telegram . 58
Table 20 – Fields of Initiate Upload SSDO_Service_Response telegram . 59
Table 21 – Fields of Segmented Upload SSDO_Service_Request telegram . 60
Table 22 – Fields of Segmented Upload SSDO_Service_Response telegram . 60
Table 23 – Fields of Segmented Upload SSDO_Service_Request telegram . 60
Table 24 – Fields of Segmented Upload SSDO_Service_Response telegram . 61
Table 25 – SSDO Abort codes . 61
Table 26 – SNMT telegram types (ID field, bits 2, 3 and 4) . 62
Table 27 – Fields of SNMT_Request_UDID telegram . 63
Table 28 – Fields of SNMT_Response_UDID telegram . 63

– 6 – 61784-3-13  IEC:2010
Table 29 – Fields of SNMT_Assign_SADR telegram . 64
Table 30 – Fields of SNMT_SADR_ Assigned telegram . 65
Table 31 – Fields of SNMT_SN_reset_guarding_SCM telegram . 65
Table 32 – SNMT request telegram types . 66
Table 33 – SNMT response telegram types . 66
Table 34 – Fields of SNMT_SN_set_to_PRE_OP telegram . 66
Table 35 – Fields of SNMT_SN_status_PRE_OP telegram . 67
Table 36 – Fields of SNMT_SN_set_to_OP telegram . 68
Table 37 – Fields of SNMT_SN_status_OP telegram . 68
Table 38 – Fields of SNMT_SN_busy telegram . 68
Table 39 – Fields of SNMT_SN_FAIL telegram . 69
Table 40 – SNMT_SN_FAIL Error Group values. 69
Table 41 – SNMT_SN_FAIL Error Code values . 69
Table 42 – Fields of SNMT_SN_ACK telegram . 70
Table 43 – Fields of SNMT_SCM_set_to_STOP telegram . 70
Table 44 – Fields of SNMT_SCM_set_to_OP telegram . 71
Table 45 – Fields of SNMT_SCM_guard_SN telegram . 72
Table 46 – Fields of SNMT_SN_status_OP/SNMT_SN_status_OP telegrams . 72
Table 47 – Fields of SNMT_assign_additional_SADR telegram . 73
Table 48 – Fields of SNMT_assigned_additional_SADR telegram . 73
Table 49 – Fields of SNMT_assign_UDID_of_SCM telegram. 74
Table 50 – Fields of SNMT_assigned_UDID_of_SCM telegram . 74
Table 51 – Object type definition . 75
Table 52 – Access attributes for data objects . 77
Table 53 – SPDO mapping attributes for data objects . 77
Table 54 – Basic data type object definition example . 77
Table 55 – Compound data type object definition example . 78
Table 56 – Sub index interpretation . 78
Table 57 – NumberOfEntries sub index specification . 79
Table 58 – RECORD type object sub index specification . 79
Table 59 – ARRAY type object sub index specification. 80
Table 60 – StructureOfObject encoding . 80
Table 61 – Object dictionary data types . 81
Table 62 – 0021h Compound data type description . 82
Table 63 – 0021h Compound sub index descriptions . 82
Table 64 – Standard objects . 83
Table 65 – Common communication objects . 83
Table 66 – Receive SPDO communication objects . 83
Table 67 – Receive SPDO mapping objects . 84
Table 68 – Transmit SPDO communication objects . 84
Table 69 – Transmit SPDO mapping objects . 84
Table 70 – SADR DVI list . 84
Table 71 – Additional SADR list . 85

61784-3-13  IEC:2010 – 7 –
Table 72 – SADR UDID list . 85
Table 73 – Object 1001h Error Register . 85
Table 74 – Object 1001h Error Register value interpretation . 86
Table 75 – Object 1002h Manufacturer status register . 86
Table 76 – Object 1003h Pre defined error field . 87
Table 77 – Object 1003h sub index 00h . 87
Table 78 – Object 1003h sub index 01h . 87
Table 79 – Object 1003h sub index 02h to FDh . 88
Table 80 – Object 100Ch Life Guarding . 88
Table 81 – Object 100Ch sub index 00h . 88
Table 82 – Object 100Ch sub index 01h . 89
Table 83 – Object 100Ch sub index 02h . 89
Table 84 – Object 100Dh Refresh Interval of Reset Guarding . 90
Table 85 – Object 1018h Device Vendor Information . 90
Table 86 – Object 1018h sub index 00h . 90
Table 87 – Object 1018h sub index 01h . 91
Table 88 – Object 1018h sub index 02h . 91
Table 89 – Object 1018h sub index 03h . 91
Table 90 – Object 1018h sub index 04h . 92
Table 91 – Object 1018h sub index 05h . 92
Table 92 – Object 1018h sub index 06h . 92
Table 93 – Object 1018h sub index 07h . 93
Table 94 – Structure of Revision Number . 93
Table 95 – Object 1019h Unique Device ID . 94
Table 96 – Object 101Ah Parameter Download . 94
Table 97 – Object 101Bh SCM Parameters . 95
Table 98 – Object 101Bh sub index 00h . 95
Table 99 – Object 101Bh sub index 01h . 95
Table 100 – Object 1200h Common Communication Parameter . 96
Table 101 – Object 1200h sub index 00h . 96
Table 102 – Object 1200h sub index 01h . 96
Table 103 – Object 1200h sub index 02h . 97
Table 104 – Object 1200h sub index 03h . 97
Table 105 – Object 1200h sub index 04h . 98
Table 106 – Object 1201h SSDO Communication Parameter . 98
Table 107 – Object 1201h sub index 00h . 98
Table 108 – Object 1201h sub index 01h . 99
Table 109 – Object 1201h sub index 02h . 99
Table 110 – Object 1202h SNMT Communication Parameter . 99
Table 111 – Object 1202h sub index 00h . 100
Table 112 – Object 1202h sub index 01h . 100
Table 113 – Object 1202h sub index 02h . 100
Table 114 – Object 1400h -- 17FEh RxSPDO Communication Parameter . 101

– 8 – 61784-3-13  IEC:2010
Table 115 – Object 1400h -- 17FEh sub index 00h . 101
Table 116 – Object 1400h -- 17FEh sub index 01h . 101
Table 117 – Object 1400h -- 17FEh sub index 02h . 102
Table 118 – Object 1400h -- 17FEh sub index 03h . 102
Table 119 – Object 1400h -- 17FEh sub index 04h . 102
Table 120 – Object 1400h -- 17FEh sub index 05h . 103
Table 121 – Object 1400h -- 17FEh sub index 06h . 103
Table 122 – Object 1400h -- 17FEh sub index 07h . 103
Table 123 – Object 1400h -- 17FEh sub index 08h . 104
Table 124 – Object 1400h -- 17FEh sub index 09h . 104
Table 125 – Object 1400h -- 17FEh sub index 0Ah . 104
Table 126 – Object 1400h -- 17FEh sub index 0Bh . 105
Table 127 – Object 1400h -- 17FEh sub index 0Ch . 105
Table 128 – Object 1800h -- 1BFEh RxSPDO communication parameter . 105
Table 129 – Object 1800h -- 1BFEh sub index 00h . 106
Table 130 – Object 1800h -- 1BFEh sub index 01h . 106
Table 131 – Object 1800h -- 1BFEh sub index 02h -- FDh . 106
Table 132 – 1Object C00h -- 1FFEh TxSPDO communication parameter . 107
Table 133 – Object 1C00h -- 1FFEh sub index 00h . 107
Table 134 – Object 1C00h -- 1FFEh sub index 01h . 107
Table 135 – Object 1C00h -- 1FFEh sub index 02h . 108
Table 136 – Object 1C00h -- 1FFEh sub index 03h . 108
Table 137 – Object C000h -- C3FEh TxSPDO mapping parameter . 108
Table 138 – Object C000h -- C3FEh sub index 00h . 109
Table 139 – Object C000h -- C3FEh sub index 01h . 109
Table 140 – Object C000h -- C3FEh sub index 02h -- FDh . 109
Table 141 – Object C400h -- C7FEh SADR-DVI list . 110
Table 142 – Object C000h -- C3FEh sub index 00h . 110
Table 143 – Object C000h -- C3FEh sub index 01h . 110
Table 144 – Object C000h -- C3FEh sub index 02h . 111
Table 145 – Object C000h -- C3FEh sub index 03h . 111
Table 146 – Object C000h -- C3FEh sub index 04h . 111
Table 147 – Object C000h -- C3FEh sub index 05h . 112
Table 148 – Object C000h -- C3FEh sub index 06h . 112
Table 149 – Object C000h -- C3FEh sub index 07h . 112
Table 150 – Object C000h -- C3FEh sub index 08h . 113
Table 151 – Object C000h -- C3FEh sub index 09h . 113
Table 152 – Object C000h -- C3FEh sub index 0Ah . 113
Table 153 – Object C000h -- C3FEh sub index 0Bh . 114
Table 154 – Object C801h -- CBFFh Additional SADR list . 114
Table 155 – Object C801h -- CBFFh sub index 00h . 114
Table 156 – Object C801h -- CBFFh sub index 01h . 115
Table 157 – Object C801h -- CBFFh sub index 02h . 115

61784-3-13  IEC:2010 – 9 –
Table 158 – Object Additional SADR List Example . 116
Table 159 – Object CC01h -- CFFFh SADR-UDID list . 116
Table 160 – Object C801h -- CBFFh sub index 00h . 116
Table 161 – Object C801h -- CBFFh sub index 01h -- FDh . 117
Table 162 – SADR-UDID List Example . 117
Table 163 – Structure of SPDO mapping entry . 118
Table 164 – Mapping example table 1 . 119
Table 165 – Mapping example table 2 . 119
Table 166 – Mapping example table 3 . 120
Table 167 – Mapping example table 4 . 120
Table 168 – Mapping example table 5 . 120
Table 169 – Mapping example table 6 . 120
Table 170 – Mapping example table 7 . 121
Table 171 – SPDO communication producer item description . 122
Table 172 – SPDO communication producer state description . 122
Table 173 – SPDO communication consumer item description . 123
Table 174 – SPDO communication consumer state description . 124
Table 175 – SPDO communication consumer telegram validation item description . 125
...