1、 IEC 62026-7 Edition 1.0 2010-12 INTERNATIONAL STANDARD NORME INTERNATIONALE Low-voltage switchgear and controlgear Controller-device interfaces (CDIs) Part 7: CompoNet Appareillage basse tension Interfaces appareil de commande-appareil (CDI) Partie 7: CompoNet IEC 62026-7:2010 colour inside THIS PU
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16、ontactez-nous: Email: csciec.ch Tl.: +41 22 919 02 11 Fax: +41 22 919 03 00 IEC 62026-7 Edition 1.0 2010-12 INTERNATIONAL STANDARD NORME INTERNATIONALE Low-voltage switchgear and controlgear Controller-device interfaces (CDIs) Part 7: CompoNet Appareillage basse tension Interfaces appareil de comman
17、de-appareil (CDI) Partie 7: CompoNet INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE XJ ICS 29.130.20; 33.200 PRICE CODE CODE PRIX ISBN 978-2-88912-284-4 Registered trademark of the International Electrotechnical Commission Marque dpose de la Commission Electrote
18、chnique Internationale colour inside 2 62026-7 IEC:2010 CONTENTS FOREWORD.13 INTRODUCTION.15 1 Scope 17 2 Normative references .17 3 Terms, definitions, symbols, abbreviated terms and conventions .18 3.1 Terms and definitions 18 3.2 Symbols and abbreviated terms .21 4 Classification22 4.1 General.22
19、 4.2 Network specifications.24 4.3 Components24 4.4 CompoNet communication model .25 4.5 CompoNet and CIP25 5 Characteristics .26 5.1 Communication cycle.26 5.1.1 General .26 5.1.2 Time domains 26 5.1.3 A typical communication cycle27 5.2 Messaging protocol27 5.2.1 Message frame format .27 5.2.2 Mes
20、sage frame types .29 5.2.3 Explicit messaging .52 5.2.4 Explicit messaging client/server timing requirement 62 5.3 CompoNet communication object classes.64 5.3.1 General .64 5.3.2 Identity object class definition (class ID code: 01 Hex ) 64 5.3.3 Message router object class definition (class ID code
21、: 02 Hex )64 5.3.4 Connection object class definition (class ID code: 05 Hex ) 64 5.3.5 CompoNet Link object class definition (class ID code: F7 Hex )74 5.3.6 CompoNet Repeater object (class ID code: F8 Hex )80 5.4 Network access state machine.82 5.4.1 General .82 5.4.2 Network access events 82 5.4.
22、3 State transition diagram .84 5.4.4 Data rate auto-detection.85 5.4.5 Duplicate MAC ID detection86 5.4.6 Repeater behaviour87 5.5 I/O connection .88 5.6 TDMA88 5.6.1 General .88 5.6.2 Data link timing features.89 5.6.3 Calculation of Time Domain92 5.7 Physical layer98 5.7.1 General .98 5.7.2 Physic
23、al signalling .98 5.7.3 Master port requirements .98 62026-7 IEC:2010 3 5.7.4 Slave port requirements .101 5.7.5 Receiving signal requirements for master and slave ports .104 5.7.6 Requirements for digital processing105 5.7.7 Recommended circuits and component parameters 108 5.7.8 Isolation.113 5.7.
24、9 Transmission medium 114 5.7.10 Topology115 5.7.11 Link power.121 5.7.12 Repeater implementation .124 6 Product information 125 7 Normal service, mounting and transport conditions125 7.1 Normal service conditions125 7.1.1 General .125 7.1.2 Ambient air temperature.126 7.1.3 Altitude126 7.1.4 Climat
25、ic conditions.126 7.2 Conditions during transport and storage.126 7.3 Mounting .126 8 Constructional and performance requirements.126 8.1 Indicators and configuration switches.126 8.1.1 Status indicators 126 8.1.2 Switches128 8.1.3 CompoNet marking 129 8.2 CompoNet cable130 8.2.1 Overview .130 8.2.2
26、 Cable profile template 131 8.2.3 Round cable I profile132 8.2.4 Round cable II profile.134 8.2.5 Flat cable I profile 136 8.2.6 Flat cable II profile .139 8.3 Terminator.141 8.3.1 General .141 8.3.2 Terminating resistor .141 8.3.3 Terminating capacitor.141 8.4 Connectors141 8.4.1 General .141 8.4.2
27、 Template .141 8.4.3 Engaging specification for connector profiles: open, flat I, flat II 143 8.4.4 Specifications of hooks for connector profiles: open, flat I, flat II .145 8.4.5 Open connector profile.146 8.4.6 Profile of flat connector I 150 8.4.7 Profile of flat connector II .155 8.4.8 Profile
28、of sealed M12 connector .158 8.5 Node power supply implementation159 8.5.1 General .159 8.5.2 Requirement for node power supply connection 159 8.5.3 The requirements for nodes powered by network power supplies: .160 8.6 Miswiring protection.161 8.7 Electromagnetic compatibility (EMC)161 4 62026-7 IE
29、C:2010 8.7.1 General .161 8.7.2 Immunity161 8.7.3 Emissions162 9 Tests162 9.1 General.162 9.2 Electrical testing163 9.2.1 Slave port operation voltage test 163 9.2.2 Reverse connected power supply line.163 9.2.3 Momentary power interruption 164 9.2.4 Isolation.164 9.2.5 Input impedance 165 9.2.6 Out
30、put waveform166 9.2.7 Minimum input waveform166 9.2.8 Electromagnetic compatibility testing167 9.3 Mechanical test .168 9.4 Logical test168 9.4.1 General .168 9.4.2 Test of slaves and repeaters 168 9.4.3 Test of master171 Annex A (normative) CompoNet common services174 Annex B (normative) CompoNet e
31、rror codes.175 Annex C (normative) Connection path attribute definition176 Annex D (normative) Data type specification and encoding .177 Annex E (normative) Communication objects library .181 Annex F (normative) Value ranges .182 Annex G (normative) CN default time domain .183 Bibliography .187 Figu
32、re 1 Segment layer23 Figure 2 CompoNet components 25 Figure 3 Time domains.26 Figure 4 A typical communication cycle .27 Figure 5 A general frame.27 Figure 6 Preamble of frames .28 Figure 7 Transmission direction28 Figure 8 Transmission direction29 Figure 9 OUT frame format 30 Figure 10 OUT command
33、code.30 Figure 11 TRG frame format.32 Figure 12 TRG command code.32 Figure 13 CN frame format.32 Figure 14 CN command code .33 Figure 15 IN frame format 34 Figure 16 IN command code.35 Figure 17 A_EVENT frame format 35 62026-7 IEC:2010 5 Figure 18 A_EVENT command code.36 Figure 19 B_EVENT frame form
34、at 37 Figure 20 B_EVENT command code meanings .38 Figure 21 B_EVENT message format .39 Figure 22 E_CMD block .39 Figure 23 Group block40 Figure 24 Item block 40 Figure 25 Status Read (STR Response) event data 43 Figure 26 Configuration event data (STW Request) 45 Figure 27 Poll data.46 Figure 28 B_E
35、VENT general decoding phase .47 Figure 29 Flow chart for processing a matched STW request 49 Figure 30 BEACON frame format50 Figure 31 BEACON command code50 Figure 32 Object diagram of A_Event message flow .52 Figure 33 A_EVENT message format .52 Figure 34 Compact message type request format (non-fr
36、agmented frame/first fragment frame)53 Figure 35 Expanded message type request format (non-fragmented frame/first fragment frame)54 Figure 36 Compact/Expanded message successful response format (unfragmented frame/first fragment frame)54 Figure 37 Compact/Expanded message unsuccessful response forma
37、t (unfragmented frame/first fragment frame).55 Figure 38 Compact/Expanded message request format for fragments .55 Figure 39 Compact/Expanded message response format for fragments.55 Figure 40 Service data format 56 Figure 41 Predefined master/slave I/O connection state transition diagram .70 Figure
38、 42 Predefined master/slave I/O connection state transition diagram .72 Figure 43 Connection flow73 Figure 44 Allocate request service data78 Figure 45 Allocate response service data .79 Figure 46 Release request service data79 Figure 47 Reset service parameter.82 Figure 48 State transition diagram8
39、4 Figure 49 Sub-state of non-participated state .85 Figure 50 Sub-state of participated state 85 Figure 51 Data rate detection diagram86 Figure 52 BEACON changed by repeaters88 Figure 53 Multicast I/O connections88 Figure 54 Master MAC and Phy. circuit diagram .89 Figure 55 Slave MAC and Phy. circui
40、t diagram .90 Figure 56 Repeater MAC and Phy. circuit diagram91 Figure 57 Transmission process.92 6 62026-7 IEC:2010 Figure 58 Transmission cycle model.93 Figure 59 CnDefaultTimeDomain cycle model.95 Figure 60 Master event communication model 96 Figure 61 Slave event communication model 97 Figure 62
41、 Manchester encoding (inverted)98 Figure 63 Master port transmit mask 100 Figure 64 Output waveform test circuit for master or slave port .101 Figure 65 Slave port transmit mask 103 Figure 66 Receive mask 1104 Figure 67 Receive mask 2105 Figure 68 Receive mask 3105 Figure 69 PHY/MAC interface diagra
42、m .106 Figure 70 Digital receive mask 1 106 Figure 71 Digital receive mask 2 107 Figure 72 Digital receive mask 3 107 Figure 73 Logical transmit mask.108 Figure 74 Recommended circuit for a master port.109 Figure 75 Recommended circuit for a slave port .110 Figure 76 Transformer symbol110 Figure 77
43、Driver voltage measurement circuit .112 Figure 78 Propagation delay test circuit112 Figure 79 An isolation example of a master port .113 Figure 80 An isolation example of an I/O module with connectivity to other power sources 114 Figure 81 An isolation example of a simple slave that requires connect
44、ion to devices with ungrounded signal wiring .114 Figure 82 An isolation example of a non-network powered slave .114 Figure 83 Media topology.116 Figure 84 Position of a terminator.117 Figure 85 Number of devices per segment117 Figure 86 Cable length limitation Illustration .118 Figure 87 Branch res
45、triction .118 Figure 88 Wiring selection119 Figure 89 General wiring method120 Figure 90 Flexible wiring method121 Figure 91 Power dispatching method123 Figure 92 Network segment powered by the master123 Figure 93 Connection with power supply.123 Figure 94 Network segments powered by repeaters124 Fi
46、gure 95 A simplified diagram for a repeater .125 Figure 96 Outline of round cable II .136 Figure 97 Outline of flat cable I 138 Figure 98 Dimension of flat cable I .139 Figure 99 Outline of flat cable II .140 62026-7 IEC:2010 7 Figure 100 Dimension of flat cable II 141 Figure 101 Engaging dimensions
47、 of plug connector 143 Figure 102 Contact space for plug connector144 Figure 103 Engaging dimensions of jack connector.145 Figure 104 Connector hook 146 Figure 105 Open connecter plug (informative) 148 Figure 106 Open connecter jack (informative).149 Figure 107 Method to measure contact resistance (
48、open connectors)150 Figure 108 De-rating current for connectors150 Figure 109 Flat connector I plug.153 Figure 110 Flat connector I jack (informative) .154 Figure 111 Method to measure contact resistance (flat I, II connectors).155 Figure 112 Flat connector II plug (informative)157 Figure 113 Flat connector II jack (informative) 157 Figure 114 Marking connector for trunk lines 158 Figure 115 M12 connecter pinout .159 Figure 116 Link power circuits160 Figure 117 Power-drop along a cable .160 Figure 118 Pow
