244 Practical

244 Practical Modern SCADA Protocols: DNP3, 60870.5 and Related Systems Type 6, 32 Step position with time INFORMATION OBJECT TYPE: 6, 32 CODE: M_ST_TA_1, M_ST_TB_1 DESCRIPTION: Step position information with time tag VALID WITH SQ: 0 Information Object for SQ = 0 (Sequence of Information Objects) Single information object only. Information Object Address T Value VTI IV NT SB BL OV QDS − Quality Descriptor CP24Time2a or CP56 Time 2a Three or Seven-octet binary time Valid cause of transmission codes Background scan Spontaneous Requested Return of information caused by remote command Return of information caused by local command Notes VTI – Value with transient state indication Type 6 has three-octet time. Type 32 has seven-octet time

Fundamentals of IEC 60870-5 245 Type 7, Bit-string of 32 bits INFORMATION OBJECT TYPE: 7 CODE: M_BO_NA_1 DESCRIPTION: Bit-string of 32 bits VALID WITH SQ: 0 Information Object for SQ = 0 (Sequence of Information Objects) Information Object Address Information Object Address O BSI 31 IV NT SB BL OV QDS – Quality Descriptor Valid cause of transmission codes Background scan Spontaneous Requested Return of information caused by remote command Return of information caused by local command Interrogated by station interrogation Interrogated by group G interrogation, G= Notes BSI – Binary state information, 32-bit

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Practical Modern SCADA Protocols: D
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Practical Modern SCADA Protocols: D
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Contents Preface ..................
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Contents vii 12.6 Frame reception .
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Preface ix Chapter 3: Open SCADA pr
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1 Introduction Objectives When you
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Introduction 3 Figure 1.2 PC to IED
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Introduction 5 The interconnection
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Introduction 7 a number of sub-path
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Introduction 9 The Internet protoco
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Introduction 11 Outside the utiliti
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Fundamentals of SCADA communication
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Fundamentals of SCADA communication
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Key features of SCADA software incl
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Fundamentals of SCADA communication
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2.2.2 Control processor unit (or CP
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Fundamentals of SCADA communication
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Fundamentals of SCADA communication
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Fundamentals of SCADA communication
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2.5.2 Multi-point architecture (Mul
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2.6 Communication philosophies Fund
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Fundamentals of SCADA communication
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Fundamentals of SCADA communication
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Fundamentals of SCADA communication
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Pin 8 - Data carrier detect (DCD) F
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2.7.6 Synchronous communications 2.
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The two most common modes of operat
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2.8.3 Error control/flow control Fu
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Fundamentals of SCADA communication
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Fundamentals of SCADA communication
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Fundamentals of SCADA communication
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Fundamentals of SCADA communication
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Fundamentals of SCADA communication
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Fundamentals of SCADA communication
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Fundamentals of SCADA communication
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Fundamentals of SCADA communication
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3 Open SCADA protocols DNP3 and IEC
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3.2.2 DNP 3.0 and IEC 60870 protoco
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4.2 Interoperability and open stand
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Preview of DNP3 69 The DNP3 User Gr
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Preview of DNP3 71 The capability t
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5 Fundamentals of distributed netwo
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Fundamentals of distributed network
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Fundamentals of distributed network
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Fundamentals of distributed network
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Fundamentals of distributed network
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5.3.6 Full-duplex procedures Fundam
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Fundamentals of distributed network
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Fundamentals of distributed network
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Fundamentals of distributed network
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Fundamentals of distributed network
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Fundamentals of distributed network
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Fundamentals of distributed network
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Fundamentals of distributed network
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Fundamentals of distributed network
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The message sequences are shown in
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Fundamentals of distributed network
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Fundamentals of distributed network
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Fundamentals of distributed network
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These rules are illustrated in the
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Fundamentals of distributed network
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Fundamentals of distributed network
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Freeze functions are typically used
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Fundamentals of distributed network
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Fundamentals of distributed network
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Fundamentals of distributed network
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Fundamentals of distributed network
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Fundamentals of distributed network
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Fundamentals of distributed network
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Fundamentals of distributed network
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Fundamentals of distributed network
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Fundamentals of distributed network
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Fundamentals of distributed network
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Fundamentals of distributed network
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Fundamentals of distributed network
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Fundamentals of distributed network
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6 Advanced considerations of distri
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Advanced considerations of distribu
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Advanced considerations of distribu
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Advanced considerations of distribu
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Advanced considerations of distribu
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6.2 Interoperability between DNP3 d
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6.3.2 Data classes and events Advan
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Recommendations: 6.3.9 Multiple obj
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6.3.15 Time-tagged binary input eve
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Advanced considerations of distribu
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Advanced considerations of distribu
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Advanced considerations of distribu
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Advanced considerations of distribu
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Advanced considerations of distribu
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Preview of IEC 60870-5 171 7.2 Stan
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Preview of IEC 60870-5 173 Under IE
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Preview of IEC 60870-5 175 over cor
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8 Fundamentals of IEC 60870-5 8.1 T
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Fundamentals of IEC 60870-5 179 8.1
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8.1.9 IEC 60870-5-101 1995 Fundamen
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Fundamentals of IEC 60870-5 183 pro
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Fundamentals of IEC 60870-5 185 MAS
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8.4 Data link layer Fundamentals of
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8.4.2 Order of information Fundamen
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8.4.5 Unbalanced and balanced trans
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Page 211 and 212: Station/link initialization, balanc
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Page 217 and 218: Function codes from secondary stati
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Page 221 and 222: The following notes apply to these
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Page 227 and 228: Fundamentals of IEC 60870-5 211 Whe
Page 229 and 230: Fundamentals of IEC 60870-5 213 8.5
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Page 233 and 234: Fundamentals of IEC 60870-5 217 Mas
Page 235 and 236: Fundamentals of IEC 60870-5 219 Qua
Page 237 and 238: Fundamentals of IEC 60870-5 221 Key
Page 239 and 240: Fundamentals of IEC 60870-5 223 SVA
Page 241 and 242: Fundamentals of IEC 60870-5 225 Key
Page 243 and 244: Fundamentals of IEC 60870-5 227 DCO
Page 245 and 246: 8.6.4 Qualifier information element
Page 247 and 248: Key - QOC Qualifier of command QU Q
Page 249 and 250: Fundamentals of IEC 60870-5 233 SCQ
Page 251 and 252: Fundamentals of IEC 60870-5 235 LOF
Page 253 and 254: Fundamentals of IEC 60870-5 237 FBP
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Page 257 and 258: Fundamentals of IEC 60870-5 241 Typ
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Page 263 and 264: Fundamentals of IEC 60870-5 247 Val
Page 265 and 266: Type 11 Measured, scaled value Fund
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In Figure 9.4 the following time sy
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Advanced considerations of IEC 6087
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Basic application functions: 9.2.3
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Advanced considerations of IEC 6087
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Advanced considerations of IEC 6087
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Advanced considerations of IEC 6087
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10 Differences between DNP3 and IEC
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Data objects: Differences between D
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10.2 Which one will win? Difference
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Intelligent electronic devices (IED
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11.2.5 Communications Intelligent e
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Ethernet and TCP/IP networks 317 tr
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Ethernet and TCP/IP networks 319 Th
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Ethernet and TCP/IP networks 321 Fi
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12.2.5 10Broad36 12.2.6 1Base5 Ethe
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Ethernet and TCP/IP networks 325 si
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Ethernet and TCP/IP networks 327 As
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12.8.4 Length Ethernet and TCP/IP n
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Ethernet and TCP/IP networks 331 To
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12.11.8 Fast Ethernet Ethernet and
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12.12 TCP/IP Ethernet and TCP/IP ne
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Ethernet and TCP/IP networks 337
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Ethernet and TCP/IP networks 339 Fi
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Here follows a brief description of
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Unicast addresses Ethernet and TCP/
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The three common fields are: Ethern
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Ethernet and TCP/IP networks 347 Th
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13 Fieldbus and SCADA communication
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Fieldbus and SCADA communications s
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Fieldbus and SCADA communications s
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• Programmable logic controllers
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Fieldbus and SCADA communications s
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Three such ‘services’ are readi
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Figure 13.9 High speed Ethernet and
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14.2 UCA development UCA protocol 3
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14.3.1 Uniform communications infra
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UCA protocol 367 14.3.4 Uniform app
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14.3.5 Uniform data model UCA proto
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Figure 14.6 Device object model ove
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UCA protocol 373 An excellent refer
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Applications of DNP3 and SCADA prot
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Applications of DNP3 and SCADA prot
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Applications of DNP3 and SCADA prot
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PDS 500 Data Map Applications of DN
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Applications of DNP3 and SCADA prot
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Applications of DNP3 and SCADA prot
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Applications of DNP3 and SCADA prot
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Applications of DNP3 and SCADA prot
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16 Future developments Objectives W
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Appendix A Glossary 3GPP 10Base2 10
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Appendix A: Glossary 395 ATM Attenu
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Appendix A: Glossary 397 Capacitanc
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Appendix A: Glossary 399 Decibel (d
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Appendix A: Glossary 401 ESS Etherl
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Appendix A: Glossary 403 I/O addres
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Manchester encoding Appendix A: Glo
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Appendix A: Glossary 407 Packet PAD
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Appendix A: Glossary 409 RFI Ring R
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Appendix A: Glossary 411 TDMA TDR T
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Appendix A: Glossary 413 X.25 CCITT
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Appendix B: Implementers of DNP3 41
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Appendix B: Implementers of DNP3 41
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DNP3 device profile Appendix C: Sam
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Appendix C: Sample device profile d
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Appendix C: Sample device profile d
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Appendix C: Sample device profile d
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Appendix C: Sample device profile d
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Software setup Appendix D: Practica
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Appendix D: Practicals 431 1. Set u
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Objectives • To show how a basic
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Implementation/setting up TCP/IP Cl
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Appendix D: Practicals 437 Click on
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Appendix D: Practicals 439 Click on
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Appendix D: Practicals 441 Now rese
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Appendix D: Practicals 443 Practica
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Appendix D: Practicals 445 This sho
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Appendix D: Practicals 447 Once you
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IMPORTANT NOTICE: Appendix D: Pract
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Appendix D: Practicals 451 (This is
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Appendix D: Practicals 453 PRACTICA
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Click on the Diags button and the f
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Appendix D: Practicals 457 The scre
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Appendix D: Practicals 459 Assume t
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Appendix D: Practicals 461 Problem
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Network Loading Assumptions Item Da
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2. IEC 60870-5-101 Packet Analysis
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3.1.1.1.1 Appendix D: Practicals 46
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Appendix D: Practicals 469 Valid Ca
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3.1.1.1.7 Type 14 INFORMATION OBJEC
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Appendix D: Practicals 473 3.1.1.1.
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Appendix D: Practicals 475 QDS Qual
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Appendix D: Practicals 477 7 6 5 4
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3.1.1.1.11 Communication 1 Appendix
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Communication 1 Answer Appendix D:
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CITECT PRACTICAL For Citect Version
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Appendix D: Practicals 485 Next cli
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Appendix D: Practicals 487 (3) Defi
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Appendix D: Practicals 489
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Appendix D: Practicals 491 (4) Crea
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Appendix D: Practicals 493 Use the
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Appendix D: Practicals 495 Click on
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Appendix D: Practicals 497 When fin
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Appendix D: Practicals 499 What is
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Communication 2 05640DC405001A00637
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05640DC405001A006378C6C601010200003
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Appendix D: Practicals 505 What are
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Appendix D: Practicals 507 01 01 01
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Appendix D: Practicals 509 E2 81 00
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Appendix D: Practicals 511 At fist
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Appendix D: Practicals 513 Then rem
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Appendix D: Practicals 515 The next
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Packet Interpretation Practical App
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056408C40300A200EA80C5C5171E4405641
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Appendix D: Practicals 521 Communic
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05640DC405001A006378C6C601010200003
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Appendix D: Practicals 525 What is
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01 01 01 01 01 01 01 crc:BB crc:C3
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Appendix D: Practicals 529 Read Dat
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Index 531 Carrier sense with multip
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Index 533 support for protocol, 310
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Index 535 process related, 220 bina
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Index 537 signal quality detector,

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