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Control network HBES technology specification -- Home and building control system
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Basic data | Standard ID | GB/Z 20965-2007 (GB/Z20965-2007) | | Description (Translated English) | Control network HBES technology specification -- Home and building control system | | Sector / Industry | National Standard | | Classification of Chinese Standard | N10 | | Classification of International Standard | 25.040 | | Word Count Estimation | 372,367 | | Date of Issue | 2007-07-09 | | Date of Implementation | 10/1/2007 | | Quoted Standard | GB/T 2423.3-1993; GB/T 2423.5-1995; GB/T 9387; GB/T 15157.7-2002; GB/T 17045-2006; GB/T 17626.5-1999; GB/T 17737.1-2000; GB/T 18380.1-2001; GB/T 20438-2006; ISO/IEC 15018; IEC 60050-191; IEC 60189-2; IEC 60364-4-44; IEC 60670-1-2002; IEC 60754-2; IEC 60807-2; IEC 60807-3; EN ISO 9000 SERIES; EN ISO 16484-2; EN 50065 SERIES; EN 50065-1-2001; EN 50065-4-6-2004; EN 50065-7-2001; EN 50081-1; EN 50082 -1; EN 50083 SERIES; EN 50160-1999; EN 50173-1-2002; EN 50174-1-2000; EN 50174-2-2000; EN 50290 SERIES; EN 55016-1-2-2004; EN 55022; EN 55022 + A1; EN 55024; EN 60068-2-1; EN 60068-2-2; EN 60068-2-6; EN 60068-2-14; EN 60068-2-30; EN 60603-8; EN 60715; EN 60721-3-3; EN 60742; ENV 61000-2-2; EN 61000-3-2; EN 61000-3-3; EN 61000-4-2; EN 61000-4-3; EN 61000-4 - 4; EN 61000-4-6, TR | | Adopted Standard | EN 50090-2005, MOD | | Regulation (derived from) | ?National Standard Announcement 2013 No.10 | | Issuing agency(ies) | Ministry of Health of the People's Republic of China | | Summary | This standard specifies the event-based control of distributed bus system-the overall structure HBES (Home and Building Elec-tronic System) is, developed management procedures HBES's, specifies the requirements for the media-independent layer and media-related layers, consistent product norms and standards and installation requirements of testing and evaluation. This standard applies to automatic control systems and product design, manufacturing, integration, such as installation and maintenance, especially for residential areas and building control. | GBZ20965-2007: Control network HBES technology specification -- Home and building control system
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GB /Z 20965-2007
Control network HBES technology specification.Home and building control system
ICS 25.040
N10
National Standardization Technical Document of the People's Republic of China
GB /Z20965-2007
Control Network HBES Technical Specification for Residential and Building
Control System
Released on.2007-07-09
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Administration issued
Content
Foreword XIII
Introduction XV
1 Scope 1
2 Normative references 1
3 Terms and Definitions 4
3.1 Definition in GB/T 9387 4
3.2 Definitions identified in this guidance document 4
4 Abbreviations 17
5 System Overview 21
5.1 Architecture 21
5.1.1 Overview 21
5.1.2 HBES Reference Model 21
5.1.3 Reference Point and Function Group 28
5.1.4 Interface standardization for specific reference points 29
5.1.5 System Features 31
5.2 General technical requirements 34
5.2.1 Overview 34
5.2.2 Topology, cabling and power supplies for equipment connected to twisted pair or coaxial media 34
5.2.3 Security 35
5.2.4 Environmental conditions 38
5.2.5 Electromagnetic Compatibility Requirements for Devices Connected to Twisted Pair or Coaxial Media 39
5.2.6 Reliability 52
5.3 General functional safety requirements for HBES products 54
5.3.1 Overview 54
5.3.2 General requirements 54
5.3.3 Functional safety requirements 56
6 Application Features 59
6.1 Application Structure 59
6.1.1 Overview 59
6.1.2 Application Structure 60
6.2 Class 1 HBES User Process 61
6.2.1 Overview 61
6.2.2 Object Model 61
6.2.3 Group Object Services 61
6.2.4 Interface Object Server 65
7 Media Independent Layer 68
7.1 Class 1 HBES Application Layer 68
7.1.1 Overview 68
GB /Z20965-2007
7.1.2 Communication mode and service primitives 68
7.1.3 Application Layer Protocol Data Unit (APDU) 69
7.1.4 Application Layer Services 72
7.1.5 Application Layer Parameters 122
7.2 Class 1 HBES transport layer, network layer and data link layer common part 122
7.2.1 Overview 122
7.2.2 Requirements for the physical layer and the unrelated data link layer 122
7.2.3 Network layer requirements 129
7.2.4 Transport layer requirements 137
8 Media and Media Related Layers 157
8.1 Class 1 HBES Power Line 157
8.1.1 Overview 157
8.1.2 Requirements for Class 1 HBES Power Line PL110 157
8.1.3 Requirements for Class 1 HBES Power Line PL132 174
8.2 Twisted pair 183 based on Class 1 HBES network
8.2.1 Overview 183
8.2.2 Requirements for Type 1 HBES Twisted Pair Type 0 (TP0) 183
8.2.3 Requirements for Type 1 HBES Twisted Pair Type 1 (TP1-64 and TP1-256).200
9 System Management---Management Procedures 229
9.1 Overview 229
9.2 Network Management Procedures 229
9.2.1 Overview 229
9.2.2 NM_IndividualAddress_Read 229
9.2.3 NM_IndividualAddress_Write 230
9.2.4 NM_SerialNumberDefaultIA_Scan 232
9.2.5 NM_IndividualAddress_SerialNumber_Read 233
9.2.6 NM_IndividualAddress_SerialNumber_Write 233
9.2.7 NM_DomainAddress_Read 234
9.2.8 NM_DomainAddress_Write 235
9.2.9 NM_DomainAddress_Scan 237
9.2.10 NM_Router_Scan 238
9.2.11 NM_SubnetworkDevices_Scan 239
9.2.12 NM_SubnetworkAddress_Read 239
9.2.13 NM_IndividualAddress_Reset 240
9.2.14 NM_IndividualAddress_Scan 241
9.2.15 NM_IndividualAddress_Check 241
9.2.16 NM_IndividualAddress_Check_LocalSubnetwork 242
9.2.17 NM_GroupAddress_Check 243
9.2.18 NM_FunctionalBlock_Scan 244
9.3 Equipment Management Procedures 244
9.3.1 Overview 244
9.3.2 General exception handling 244
9.3.3 DM_Connect 244
GB /Z20965-2007
9.3.4 DM_Disconnect 246
9.3.5 DM_Authorize 247
9.3.6 DM_SetKey 247
9.3.7 DM_Restart 248
9.3.8 DM_Delay 248
9.3.9 DM_IndividualAddressRead 249
9.3.10 DM_IndividualAddressWrite 249
9.3.11 DM_DomainAddressRead 249
9.3.12 DM_DomainAddressWrite 249
9.3.13 DM_ProgMode_Switch 249
9.3.14 DM_GroupObject_Link_Read 250
9.3.15 DM_GroupObject_Link_Write 251
9.3.16 DM_MemWrite 251
9.3.17 DM_MemVerify 253
9.3.18 DM_MemRead 254
9.3.19 DM_UserMemWrite 255
9.3.20 DM_UserMemVerify 257
9.3.21 DM_UserMemRead 258
9.3.22 DM_InterfaceObjectWrite 259
9.3.23 DM_InterfaceObjectVerify 260
9.3.24 DM_InterfaceObjectRead 261
9.3.25 DM_InterfaceObjectScan 263
9.3.26 DM_LoadStateMachineWrite 264
9.3.27 DM_LoadStateMachineVerify 271
9.3.28 DM_LoadStateMachineRead 273
9.3.29 DM_RunStateMachineWrite 275
9.3.30 DM_RunStateMachineVerify 277
9.3.31 DM_RunStateMachineRead 279
9.3.32 DM_LCSlaveMemWrite 281
9.3.33 DM_LCSlaveMemVerify 282
9.3.34 DM_LCSlaveMemRead 283
9.3.35 DM_LCExtMemWrite 284
9.3.36 DM_LCExtMemVerify 285
9.3.37 DM_LCExtMemRead 286
9.3.38 DM_LCExtMemOpen 287
9.3.39 DM_LCRouteTableStateWrite 287
9.3.40 DM_LCRouteTableStateVerify 288
9.3.41 DM_LCRouteTableStateRead 289
10 Product consistency assessment 290
10.1 Overview 290
10.2 Applicable Standard 290
10.2.1 Overview 290
10.2.2 Agreement 290
GB /Z20965-2007
10.2.3 Electrical Safety 290
10.2.4 Electromagnetic Compatibility (EMC) 290
10.2.5 Environment 290
10.2.6 Functional Safety 290
11 Installation Requirements - General Requirements for Class-1 HBES Twisted Pair Cabling 290
11.1 Overview 290
11.2 System and Wiring 291
11.3 Cabling Models and General Requirements 291
11.3.1 General requirements for segment connections 291
11.3.2 HBES Control Bus, Coexistence of Broadband Multimedia and Mains 292
11.4 Infrastructure Requirements 294
11.4.1 Overview 294
11.4.2 Pre-configuration of the installation space 297
11.5 Type 1 HBES twisted pair connector 302
11.6 Cable and Mounting Accessories Requirements 303
11.6.1 Channel and Link Performance 303
11.6.2 TP Cable Characteristics 303
11.6.3 Annex 304
11.7 Electrical Safety and Functional Safety 305
11.7.1 Electrical Safety 305
11.7.2 Functional isolation of the bus segment 306
11.7.3 Functional Safety 306
11.8 EMC 306
11.9 Grounding and Shield Grounding for Lightning Protection 307
11.10 Fire protection and fire resistance requirements 307
11.11 Environmental aspects 307
11.12 Management and Documentation 307
11.13 Inspection and Testing 307
Appendix A (informative) Certification 308
Appendix B (informative) Example of a method for determining the safety integrity level 309
Appendix C (informative) Development of safety requirements for hazardous and essential functions 311
Appendix D (informative) Some examples of non-safety related HBES applications 318
Appendix E (informative) Example 320 of the transport layer facing connection state machine state diagram
Appendix F (informative) wiring model 331
Appendix G (informative) Pre-deployment and planning aspects 334
Appendix H (informative) Performance of building comfort levels 337
Appendix I (Informative) Existing Standardized Connectors 349 for Type 1 HBES TP Type 0 and Type 1
Appendix J (informative) Document 351
Appendix K (informative) Cable/channel and link requirements 352
References 354
Figure 1 Single address 7
Figure 2 Group Address 8
GB /Z20965-2007
Figure 3 HBES Reference Model Overview 22
Figure 4 HBES application process 24
Figure 5 HBES device application process structure 24
Figure 6 HBES device application process model 24
Figure 7 User Process Link 25
Figure 8 Communication Resource Management 26
Figure 9 Communication Resource User Interface 26
Figure 10 Example of device management functions using a generic interface 27
Figure 11 Application Process Management 27
Figure 12 User interface 28 of the application process resource
Figure 13 Reference Point and Function Group 28
Figure 14 Example of multiple reference points facing away from network media 28
Figure 15 Example of multiple reference points for network media 28
Figure 16 Gateway 29 between different network segments
Figure 17 Reference point hierarchy 29
Figure 18 Standard Interface Location 30
Figure 19 Figure 30 to Figure 22 used symbol 30
Figure 20 Single wire connection 30
Figure 21 Two-wire connection with uninterrupted bus when the device is not connected (recommended) 30
Figure 22 Two-wire connection with bus interruption when the device is not connected 30
Figure 23 General Interface Location 31
Figure 24 Process Interface Location 31
Figure 25 HBES interactive application 32
Figure 26 Geographical distribution of buildings 32
Figure 27 Power supply unit for the HBES device 34
Figure 28 Separate protection barriers for installing HBES devices separately 37
Figure 29 Protective separation adjacent to the installation of HBES equipment 37
Figure 30 Standard effective range 40
Figure 31 Power supply unit mains connection test 42
Figure 32 Power Supply Unit Bus Connection Test 43
Figure 33 Mains connection test for bus devices 43
Figure 34 Media Interface Test for Bus Devices 43
Figure 35 General interface, process interface, and input/output connection test for bus devices 44
Figure 36 Power supply unit mains connection test 44
Figure 37 Power Supply Unit Bus Connection Test 45
Figure 38 Mains connection test for HBES equipment 45
Figure 39 Media Interface Test for HBES Devices 46
Figure 40 Common Interface, Process Interface, and Input/Output Connection Test for HBES Devices 46
Figure 41 Electrostatic discharge 47
Figure 42 anechoic chamber test 47
Figure 43 Top view 48
Figure 44 Side view 1 48
Figure 45 Side view 2 48
GB /Z20965-2007
Figure 46 Side view 3 49
Figure 47 Test setup for the EN61000-4-6 test 49
Figure 48 Example of test arrangement in an anechoic chamber 50
Figure 49 Side View 1 (Example) 50
Figure 50 Side View 2 (Example) 50
Figure 51 Side View 3 (Example) 51
Figure 52 Side View 4 (Example) 51
Figure 53 Wireless Transmit Interference Voltage Test Arrangement on Bus Cable 52
Figure 54 Wireless emission interference voltage test arrangement on the mains terminal 53
Figure 55 Test setup for common mode noise current test on bus cable 53
Figure 56 Test setup for voltage dips and changes 53
Figure 57 Application Structure 60
Figure 58 Possible information flow 60
Figure 59 User Process Model 61
Figure 60 Data structure of group objects 62
Figure 61 Read group object value 64
Figure 62 Request to receive a read group object value 64
Figure 63 Write Group Object Value 65
Figure 64 Update of Receive Group Object Values 65
Figure 65 Structure of the interface object 66
Figure 66 Message flow for the A_PropertyValue_Read service 67
Figure 67 Message Flow for the A_PropertyValue_Write Service 68
Figure 68 Message Flow for the A_PropertyDescription_Read Service 68
Figure 69 Application layer interaction for non-remote authentication services 69
Figure 70 Application layer interaction of the remote verification service 69
Figure 71 APDU Example 70
Figure 72 ASAP map to TSAP example 72
Figure 73 TSAP map to ASAP 73
Figure 74 Processing Requests and Responses 73
Figure 75 Packet flow of the A_Group_Value_Read service 73
Figure 76 A_GroupValue_Read-PDU Example 74
Figure 77 A_GroupValue_Response-PDU example 74 with ASAP data length greater than 6 bits
Figure 78 A_GroupValue_Response-PDU Example 74 with ASAP data length equal to or less than 6 bits
Figure 79 Packet flow of the A_Group_Value_Write service 75
Figure 80 A_GroupValue_Write-PDU example 76 with ASAP data length greater than 6 bits
Figure 81 A_GroupValue_Write-PDU example 76 with ASAP data length equal to or less than 6 bits
Figure 82 A_IndividualAddress_Write-PDU Example 77
Figure 83 A_IndividualAddress_Read-PDU Example 78
Figure 84 A_IndividualAddress_Response-PDU Example 78
Figure 85 A_IndividualAddressSerialNumber_Read service message flow 80
Figure 86 A_IndividualAddressSerialNumber_Read-PDU Example 80
Figure 87 A_IndividualAddressSerialNumber_Response-PDU Example 81
Figure 88 A_IndividualAddressSerialNumber_Write-PDU Example 82
GB /Z20965-2007
Figure 89 A_ServiceInformation_Indication_Write-PDU Example 83
Figure 90 A_DomainAddress_Write-PDU 84
Figure 91 A_DomainAddress_Read-PDU Example 85
Figure 92 A_DomainAddress_Response-PDU Example 86
Figure 93 A_DomainAddressSelective_Read-PDU Example 87
Figure 94 A_NetworkParameter_Read-PDU Example 88
Figure 95 A_NetworkParameter_Response-PDU Example 88
Figure 96 A_NetworkParameter_Write-PDU Example 90
Figure 97 A_PropertyValue_Read-PDU Example 92
Figure 98 A_PropertyValue_Response-PDU Example 92
Figure 99 A_PropertyValue_Write-PDU Example 94
Figure 100 A_PropertyDescription_Read-PDU Example 96
Figure 101 A_PropertyDescription_Response-PDU Example 96
Figure 102 A_DeviceDescriptor_Read-PDU Example 98
Figure 103 A_DeviceDescriptor_Response-PDU Example 98
Figure 104 A_Link_Read service message flow 99
Figure 105 A_Link_Read-PDU Example 99
Figure 106 A_Link_Response-PDU Example 100
Figure 107 Packet flow of the A_Link_Write service 100
Figure 108 A_Link_Write-PDU Example 101
Figure 109 A_ADC_Read-PDU Example 102
Figure 110 A_ADC_Response-PDU Example 102
Figure 111 A_Memory_Read-PDU example 103
Figure 112 A_Memory_Response-PDU Example 104
Figure 113 A_Memory_Write-PDU Example 105
Figure 114 A_MemoryBit_Write-PDU 108
Figure 115 A_UserMemory_Read-PDU Example 110
Figure 116 A_UserMemory_Response-PDU 110
Figure 117 A_UserMemory_Write-PDU 112
Figure 118 A_UserMemoryBit_Write-PDU Example 114
Figure 119 A_UserManufacturerInfo_Read-PDU Example 116
Figure 120 A_UserManufacturerInfo_Response-PDU 117
Figure 121 A_Restart-PDU example 118
Figure 122 A_Authorize_Request-PDU example 119
Figure 123 A_Authorize_Response-PDU Example 119
Figure 124 A_Key_Write-PDU Example 120
Figure 125 A_Key_Response-PDU Example 121
Figure 126 Data link layer interaction 123
Figure 127 Exchange of L_Data service primitives 124
Figure 128 Frame_format parameter 125
Figure 129 Encoding of the extended frame format 126
Figure 130 Network layer interconnection (not for bridges or routers) 129
Figure 131 Basic functions of a router or bridge 130
GB /Z20965-2007
Figure 132 Example of format of an NPDU 130
Figure 133 Transport Layer Interaction 137
Figure 134 Example of TPDU format 137
Figure 135 Transmission Control Field 138
Figure 136 Structure example of MAU 158
Figure 137 Signal Code 159
Figure 138 Idealized overlap of 105.6 kHz and 115.2 kHz 160
Figure 139 Example of a PL inductive coupling line 160
Figure 140 Typical PL Topology Example 161
Figure 141 Character 162
Figure 142 Structure of the data message 162
Figure 143 Structure of the confirmation frame 162
Figure 144 PL110 generation matrix 163
Figure 145 Galois-field GF2 operation 163
Figure 146 Three-phase system 164
Figure 147 Domain Address 165
Figure 148 Single Address 165
Figure 149 Group Address 165
Figure 150 Format 1s, frame field with standard field name abbreviations 166
Figure 151 Format 1s, L_Data_Standard Request Frame Format 166
Figure 152 Control field 166
Figure 153 Test octet 167
Figure 154 Frame field with standard field name abbreviation 167
Figure 155 Format 1e, L_Data_Extended Request Frame Format 168
Figure 156 Extended Control Field 168
Figure 157 Format 2, short confirmation frame format 169
Figure 158 L_Data - time frame of the request frame 171
Figure 159 Complete Frame Encapsulation (Data Message) 176
Figure 160 Primitive Overview 176
Figure 161 Frame field 177 with standard field name abbreviations
Figure 162 L_Data request standard frame format 177
Figure 163 Control field 178
Figure 164 NPCI field 178
Figure 165 Frame field with standard field name abbreviations 179
Figure 166 L_Data_Extended request frame format 179
Figure 167 Extended Control Field 179
Figure 168 Data field (ACK) in a positive acknowledgment frame 180
Figure 169 Complete Confirmation Frame Package 180
Figure 170 NRZ line code 183
Figure 171 Character Format 184
Figure 172 Transmitter rising and falling edges 184
Figure 173 Repeater maximum conversion time 186
Figure 174 TP0 Power Specifications 188
GB /Z20965-2007
Figure 175 Power Dynamic Internal Impedance Measurement Test Set 188
Figure 176 Falling Edge and Overcurrent Measurements 189
Figure 177 TP0 network with distributed power supply 189
Figure 178 Voltage/Current Specifications for a Node 190
Figure 179 Voltage/Current Specifications for a Fully Distributed Power Supply with 6-8 Power Supply Nodes 191
Figure 180 Common part of the frame structure 193
Figure 181 Control field 193
Figure 182 CTRLE field 194
Figure 183 Format 1s, L_Data_Standard frame format with standard field name abbreviation 194
Figure 184 Format 1e, L_Data_Extended Frame Format with Standard Field Name Abbreviations 195
Figure 185 EFF field 195
Figure 186 Format 2, short confirmation frame format 196
Figure 187 Transfer Definition.199
Figure 188 Format 1s, complete L_Data_Standard request frame format.199
Figure 189 Format 1e, complete L_Data_Extended request frame format.200
Figure 190 Logical structure of physical layer type TP1.201
Figure 191 octet 202 mapped to serial characters
Figure 192 "1" bit structure 202
Figure 193 "0" bit structure 203
Figure 194 Delayed logic "0" 204
Figure 195 Two logical "0" overlap examples 204
Figure 196 Transmission Method 207
Figure 197 Transmitter Feature Example 207
Figure 198 Example 208 of the TP1-64 Transmitter Block Diagram
Figure.199 Example of the TP1-256 Transmitter Block Diagram (Ilimit=0.4A) 208
Figure.200 Relationship between frame data and asynchronous signals 209
Figure.201 Relationship between digital signal and serial bit stream 210
Figure 202 Example of a dimmer 211
Figure 203 Physical segment 213
Figure 204 Physical segment 214 combined into a line
Figure 205 Line 214 combined into the domain
Figure 206 Network Topology 215
Figure 207 Control field 218
Figure 208 Frame field 218 with standard field name abbreviation
Figure 209 Format 1s, L_Data_Standard Frame Format 218
Figure 210 Verify Octet 219
Figure 211 Frame field 219 with standard frame field abbreviation
Figure 212 Format 1e, L_Data_Extended Frame Format 220
Figure 213 Extended Control Field 220
Figure 214 Format 3-L_Pol_Data Request Frame Format 221
Figure 215 L_Pol_Data response frame structure 221
Figure 216 Format 2 - Short Confirmation Frame Format 222
Figure 217 Character Timing 222
GB /Z20965-2007
Figure 218 Priority operation 223
Figure 219 Guarantee of Fair Access 224
Figure 220 State machine 228 of the data link layer
Figure 221 Topology example 291
Figure 222 HBES Installation Space (IS) Principles 292
Figure 223 HBES installation space layout 293
Figure 224 Example of a general infrastructure for a cabling system in a building 296
Figure 225 Campus (Campus) Infrastructure 297
Figure 226 Building Infrastructure 298
Figure 227 Horizontal infrastructure 299
Figure 228 Apartment unit and single residential infrastructure 300
Figure 229 Actual location of the installation space in the room 301
Figure 230 Standardized HBES Connector 302
Figure A. 1 Certification procedure 308
Figure B. 1 Risk reduction. general concept 309
Figure F. 1 general wiring model 332
Figure F. 2 Topology - Case A 333
Figure F. 3 Topology - Case B 333
Figure G. 1 Association of building wiring and building comfort performance levels 335
Figure H. 1 Location of the application/device 347
Figure I. 1 Existing connector 350 for HBES and mains
Table 1 Layer Management Functions 25
Table 2 General Management Functions 26
Table 3 Application Management Entity (AME) Function Example 27
Table 4 Connection type 33
Table 5 Applicable standards for HBES equipment 36
Table 6 provides a common method of providing insulation for protective separations.
Table 7 Performance Guidelines 40
Table 8 Media Interface 40
Table 9 General Interface, Process Interface, and Input/Output 41
Table 10 Mains (220VAC) 41
Table 11 Whiteboard 41
Table 12 Conducted Common Mode Interference Limits for Control, Signal, and DC Power Lines 51
Table 13 Mains terminal interference voltage limit 52
Table 14 Requirements for avoiding improper operations and possible implementation methods 59
Table 15 Group Object Types 62
Table 16 APCI 70
Table 17 Function Table 107 of the A_MemoryBit_Write Service
Table 18 Function Table 114 of the A_UserMemoryBit_Write Service
Table 19 Association table between key and access level 120
Table 20 Use of priority 125
Table 21 Actions for connection-oriented state machines 147
GB /Z20965-2007
Table 22 Conversion Table---Type 1 149
Table 23 Conversion Table -- Rationalized Type 1 151
Table 24 Conversion Table---Type 2 153
Table 25 Conversion Table---Type 3 155
Table 26 General requirements for physical layer PL110 157
Table 27 Examples of typical cable characteristics 158
Table 28 MAU power supply 159
Table 29 Impedance requirements for MAU 160
Table 30 Relationship between error bit groups and errors Table 163
Table 31 L_Data - Request Priority 170
Table 32 Parameters for the Ph-Data Service 176
Table 33 Ph-Service_Class parameter 177
Table 34 Ph-Result value 177
Table 35 Electrical Data Coding 183
Table 36 Transceiver Features - Send Section 184
Table 37 Transceiver Characteristics - Receive Section 185
Table 38 Physical Layer Service Mandatory and Optional Requirements 185
Table 39 Ph-Result parameters 185
Table 40 Requirements for TP0 Lines 186
Table 41 General Hardware Requirements 186
Table 42 Current Consumption Requirements 187
Table 43 Power supply voltage 188
Table 44 Requirements for DPS Powered Equipment 190
Table 45 Requirements for Complete DPS 191
Table 46 Possible cable lengths for the number of connected DPS devices (for typical cables) 192
Table 47 Priority of Frames - IFT 197
Table 48 Confirmation of Waiting Time, Frame Retransmission Requirements 198
Table 49 All waiting times, frame retransmission requirements 198
Table 50 System parameters.200 of physical layer types TP1-64 and TP1-256
Table 51 Analog and Digital Signals for Logic "1" 203
Table 52 Analog and Digital Signals 203 with Logic "0"
Table 53 Limitations in Characters 204
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