Views
2 weeks ago

Practical_modern_SCADA_protocols_-_dnp3,_60870-5_and_Related_Systems

Contents Preface

Contents Preface ..................................................................................................................... viii Acknowledgements .................................................................................................... x 1 Introduction................................................................................................................. 1 1.1 Overview ...................................................................................................... 1 1.2 SCADA systems .......................................................................................... 1 1.3 Open systems and communications standards .......................................... 4 1.4 IEC 60870.5 and DNP3.0 ............................................................................ 6 1.5 Local area networks, Ethernet and TCP/IP ................................................. 8 1.6 UCA protocol .............................................................................................. 10 2 Fundamentals of SCADA communications .............................................................. 12 2.1 SCADA systems ........................................................................................ 12 2.2 Remote terminal units ................................................................................ 19 2.3 PLCs used as RTUs.................................................................................. 25 2.4 The master station ..................................................................................... 26 2.5 Communication architectures .................................................................... 28 2.6 Communication philosophies ..................................................................... 31 2.7 Basic standards: RS-232 and RS-485 ....................................................... 35 2.8 SCADA protocols ....................................................................................... 42 2.9 The open systems interconnection model ................................................. 56 3 Open SCADA protocols DNP3 and IEC 60870 ....................................................... 63 3.1 Interoperability and open standards ........................................................... 63 3.2 Development of standards ......................................................................... 64 4 Preview of DNP3 ..................................................................................................... 66 4.1 What is DNP3? .......................................................................................... 66 4.2 Interoperability and open standard ............................................................. 67 4.3 Benefits of DNP3 ....................................................................................... 68 4.4 Features of DNP3 ...................................................................................... 69 4.5 System topology ........................................................................................ 70 4.6 Background and development ................................................................... 71 4.7 Why use DNP3? ........................................................................................ 72 5 Fundamentals of distributed network protocol .......................................................... 73 5.1 Fundamental concepts ............................................................................... 73 5.2 Understanding DNP3 message structure .................................................. 78 5.3 Physical layer ............................................................................................ 80 5.4 Data link layer ............................................................................................ 83 5.5 Transport layer (pseudo-transport) ............................................................ 98 5.6 Application layer message handling ......................................................... 100 5.7 Application layer message functions ....................................................... 111 5.8 Data object library .................................................................................... 128

vi Contents 6 Advanced considerations of distributed network protocol ...................................... 143 6.1 DNP3 sub-set definitions ......................................................................... 143 6.2 Interoperability between DNP3 devices ................................................... 153 6.3 Implementation rules and recommendations ........................................... 154 6.4 Conformance testing ................................................................................ 159 6.5 DNP3 polling and communications options ............................................. 162 6.6 Time synchronization ............................................................................... 163 6.7 DNP3 over TCP/IP and UDP/IP .............................................................. 164 7 Preview of IEC 60870-5 ......................................................................................... 170 7.1 What is IEC 60870-5? .............................................................................. 170 7.2 Standards ................................................................................................. 171 7.3 System topology ...................................................................................... 172 7.4 Message structure ................................................................................... 173 7.5 Addressing ............................................................................................... 174 7.6 Networked version ................................................................................... 174 7.7 Application data objects ........................................................................... 175 7.8 Interoperability .......................................................................................... 176 8 Fundamentals of IEC 60870-5................................................................................ 177 8.1 The IEC 60870-5 standard ....................................................................... 177 8.2 Protocol architecture ................................................................................ 182 8.3 Physical layer .......................................................................................... 184 8.4 Data link layer .......................................................................................... 187 8.5 Application layer ....................................................................................... 203 8.6 Information elements ................................................................................ 217 8.7 Set of ASDUs ........................................................................................... 237 9 Advanced considerations of IEC 60870-5.............................................................. 286 9.1 Application functions ................................................................................ 286 9.2 Interoperability .......................................................................................... 297 9.3 Other information sources ....................................................................... 299 9.4 Network operation .................................................................................... 300 10 Differences between DNP3 and IEC 60870........................................................... 307 10.1 Comparing DNP3 and IEC 60870 ............................................................ 307 10.2 Which one will win? .................................................................................. 311 11 Intelligent electronic devices (IEDs) ....................................................................... 312 11.1 Definition................................................................................................... 312 11.2 Functions.................................................................................................. 313 12 Ethernet and TCP/IP networks............................................................................... 316 12.1 IEEE 802.3 CSMA/CD (‘Ethernet’) .......................................................... 316 12.2 Physical layer .......................................................................................... 317 12.3 Signaling methods .................................................................................... 323 12.4 Medium access control ............................................................................ 324 12.5 Frame transmission.................................................................................. 325

  • Page 2 and 3: Practical Modern SCADA Protocols: D
  • Page 4 and 5: Practical Modern SCADA Protocols: D
  • Page 8 and 9: Contents vii 12.6 Frame reception .
  • Page 10 and 11: Preface ix Chapter 3: Open SCADA pr
  • Page 12 and 13: 1 Introduction Objectives When you
  • Page 14 and 15: Introduction 3 Figure 1.2 PC to IED
  • Page 16 and 17: Introduction 5 The interconnection
  • Page 18 and 19: Introduction 7 a number of sub-path
  • Page 20 and 21: Introduction 9 The Internet protoco
  • Page 22 and 23: Introduction 11 Outside the utiliti
  • Page 24 and 25: Fundamentals of SCADA communication
  • Page 26 and 27: Fundamentals of SCADA communication
  • Page 28 and 29: Key features of SCADA software incl
  • Page 30 and 31: Fundamentals of SCADA communication
  • Page 32 and 33: 2.2.2 Control processor unit (or CP
  • Page 34 and 35: Fundamentals of SCADA communication
  • Page 36 and 37: Fundamentals of SCADA communication
  • Page 38 and 39: Fundamentals of SCADA communication
  • Page 40 and 41: 2.5.2 Multi-point architecture (Mul
  • Page 42 and 43: 2.6 Communication philosophies Fund
  • Page 44 and 45: Fundamentals of SCADA communication
  • Page 46 and 47: Fundamentals of SCADA communication
  • Page 48 and 49: Fundamentals of SCADA communication
  • Page 50 and 51: Pin 8 - Data carrier detect (DCD) F
  • Page 52 and 53: 2.7.6 Synchronous communications 2.
  • Page 54 and 55: The two most common modes of operat
  • Page 56 and 57:

    2.8.3 Error control/flow control Fu

  • Page 58 and 59:

    Fundamentals of SCADA communication

  • Page 60 and 61:

    Fundamentals of SCADA communication

  • Page 62 and 63:

    Fundamentals of SCADA communication

  • Page 64 and 65:

    Fundamentals of SCADA communication

  • Page 66 and 67:

    Fundamentals of SCADA communication

  • Page 68 and 69:

    Fundamentals of SCADA communication

  • Page 70 and 71:

    Fundamentals of SCADA communication

  • Page 72 and 73:

    Fundamentals of SCADA communication

  • Page 74 and 75:

    3 Open SCADA protocols DNP3 and IEC

  • Page 76 and 77:

    3.2.2 DNP 3.0 and IEC 60870 protoco

  • Page 78 and 79:

    4.2 Interoperability and open stand

  • Page 80 and 81:

    Preview of DNP3 69 The DNP3 User Gr

  • Page 82 and 83:

    Preview of DNP3 71 The capability t

  • Page 84 and 85:

    5 Fundamentals of distributed netwo

  • Page 86 and 87:

    Fundamentals of distributed network

  • Page 88 and 89:

    Fundamentals of distributed network

  • Page 90 and 91:

    Fundamentals of distributed network

  • Page 92 and 93:

    Fundamentals of distributed network

  • Page 94 and 95:

    5.3.6 Full-duplex procedures Fundam

  • Page 96 and 97:

    Fundamentals of distributed network

  • Page 98 and 99:

    Fundamentals of distributed network

  • Page 100 and 101:

    Fundamentals of distributed network

  • Page 102 and 103:

    Fundamentals of distributed network

  • Page 104 and 105:

    Fundamentals of distributed network

  • Page 106 and 107:

    Fundamentals of distributed network

  • Page 108 and 109:

    Fundamentals of distributed network

  • Page 110 and 111:

    Fundamentals of distributed network

  • Page 112 and 113:

    The message sequences are shown in

  • Page 114 and 115:

    Fundamentals of distributed network

  • Page 116 and 117:

    Fundamentals of distributed network

  • Page 118 and 119:

    Fundamentals of distributed network

  • Page 120 and 121:

    These rules are illustrated in the

  • Page 122 and 123:

    Fundamentals of distributed network

  • Page 124 and 125:

    Fundamentals of distributed network

  • Page 126 and 127:

    Freeze functions are typically used

  • Page 128 and 129:

    Fundamentals of distributed network

  • Page 130 and 131:

    Fundamentals of distributed network

  • Page 132 and 133:

    Fundamentals of distributed network

  • Page 134 and 135:

    Fundamentals of distributed network

  • Page 136 and 137:

    Fundamentals of distributed network

  • Page 138 and 139:

    Fundamentals of distributed network

  • Page 140 and 141:

    Fundamentals of distributed network

  • Page 142 and 143:

    Fundamentals of distributed network

  • Page 144 and 145:

    Fundamentals of distributed network

  • Page 146 and 147:

    Fundamentals of distributed network

  • Page 148 and 149:

    Fundamentals of distributed network

  • Page 150 and 151:

    Fundamentals of distributed network

  • Page 152 and 153:

    Fundamentals of distributed network

  • Page 154 and 155:

    6 Advanced considerations of distri

  • Page 156 and 157:

    Advanced considerations of distribu

  • Page 158 and 159:

    Advanced considerations of distribu

  • Page 161:

    Advanced considerations of distribu

  • Page 165:

    Advanced considerations of distribu

  • Page 169 and 170:

    6.2 Interoperability between DNP3 d

  • Page 171 and 172:

    6.3.2 Data classes and events Advan

  • Page 173 and 174:

    Recommendations: 6.3.9 Multiple obj

  • Page 175 and 176:

    6.3.15 Time-tagged binary input eve

  • Page 177 and 178:

    Advanced considerations of distribu

  • Page 179 and 180:

    Advanced considerations of distribu

  • Page 181 and 182:

    Advanced considerations of distribu

  • Page 183 and 184:

    Advanced considerations of distribu

  • Page 185 and 186:

    Advanced considerations of distribu

  • Page 187 and 188:

    Preview of IEC 60870-5 171 7.2 Stan

  • Page 189 and 190:

    Preview of IEC 60870-5 173 Under IE

  • Page 191 and 192:

    Preview of IEC 60870-5 175 over cor

  • Page 193 and 194:

    8 Fundamentals of IEC 60870-5 8.1 T

  • Page 195 and 196:

    Fundamentals of IEC 60870-5 179 8.1

  • Page 197 and 198:

    8.1.9 IEC 60870-5-101 1995 Fundamen

  • Page 199 and 200:

    Fundamentals of IEC 60870-5 183 pro

  • Page 201 and 202:

    Fundamentals of IEC 60870-5 185 MAS

  • Page 203 and 204:

    8.4 Data link layer Fundamentals of

  • Page 205 and 206:

    8.4.2 Order of information Fundamen

  • Page 207 and 208:

    8.4.5 Unbalanced and balanced trans

  • Page 209 and 210:

    Fundamentals of IEC 60870-5 193 Sta

  • Page 211 and 212:

    Station/link initialization, balanc

  • Page 213 and 214:

    Fundamentals of IEC 60870-5 197 The

  • Page 215 and 216:

    Fundamentals of IEC 60870-5 199 To

  • Page 217 and 218:

    Function codes from secondary stati

  • Page 219 and 220:

    Fundamentals of IEC 60870-5 203 is

  • Page 221 and 222:

    The following notes apply to these

  • Page 223 and 224:

    Fundamentals of IEC 60870-5 207 Typ

  • Page 225 and 226:

    Fundamentals of IEC 60870-5 209 Typ

  • Page 227 and 228:

    Fundamentals of IEC 60870-5 211 Whe

  • Page 229 and 230:

    Fundamentals of IEC 60870-5 213 8.5

  • Page 231 and 232:

    Fundamentals of IEC 60870-5 215 to

  • 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

  • Page 255 and 256:

    Fundamentals of IEC 60870-5 239 In

  • Page 257 and 258:

    Fundamentals of IEC 60870-5 241 Typ

  • Page 259 and 260:

    Fundamentals of IEC 60870-5 243 Typ

  • Page 261 and 262:

    Fundamentals of IEC 60870-5 245 Typ

  • Page 263 and 264:

    Fundamentals of IEC 60870-5 247 Val

  • Page 265 and 266:

    Type 11 Measured, scaled value Fund

  • Page 267 and 268:

    Fundamentals of IEC 60870-5 251 Typ

  • Page 269 and 270:

    Fundamentals of IEC 60870-5 253 Typ

  • Page 271 and 272:

    Fundamentals of IEC 60870-5 255 Val

  • Page 273 and 274:

    Type 20 Packed single-point with st

  • Page 275 and 276:

    Fundamentals of IEC 60870-5 259 Pro

  • Page 277 and 278:

    Fundamentals of IEC 60870-5 261 Typ

  • Page 279 and 280:

    Fundamentals of IEC 60870-5 263 Typ

  • Page 281 and 282:

    Fundamentals of IEC 60870-5 265 Typ

  • Page 283 and 284:

    Fundamentals of IEC 60870-5 267 8.7

  • Page 285 and 286:

    Fundamentals of IEC 60870-5 269 Typ

  • Page 287 and 288:

    Fundamentals of IEC 60870-5 271 Typ

  • Page 289 and 290:

    Fundamentals of IEC 60870-5 273 Typ

  • Page 291 and 292:

    Fundamentals of IEC 60870-5 275 Typ

  • Page 293 and 294:

    Fundamentals of IEC 60870-5 277 Typ

  • Page 295 and 296:

    Fundamentals of IEC 60870-5 279 Typ

  • Page 297 and 298:

    Fundamentals of IEC 60870-5 281 Typ

  • Page 299 and 300:

    Fundamentals of IEC 60870-5 283 Typ

  • Page 301 and 302:

    Fundamentals of IEC 60870-5 285 Val

  • Page 303 and 304:

    9.1.1 Station initialization Advanc

  • Page 305 and 306:

    9.1.2 Data acquisition Advanced con

  • Page 307 and 308:

    Advanced considerations of IEC 6087

  • Page 309 and 310:

    Advanced considerations of IEC 6087

  • Page 311 and 312:

    In Figure 9.4 the following time sy

  • Page 313 and 314:

    Advanced considerations of IEC 6087

  • Page 315 and 316:

    Basic application functions: 9.2.3

  • Page 317 and 318:

    Advanced considerations of IEC 6087

  • Page 319 and 320:

    Advanced considerations of IEC 6087

  • Page 321 and 322:

    Advanced considerations of IEC 6087

  • Page 323 and 324:

    10 Differences between DNP3 and IEC

  • Page 325 and 326:

    Data objects: Differences between D

  • Page 327 and 328:

    10.2 Which one will win? Difference

  • Page 329 and 330:

    Intelligent electronic devices (IED

  • Page 331 and 332:

    11.2.5 Communications Intelligent e

  • Page 333 and 334:

    Ethernet and TCP/IP networks 317 tr

  • Page 335 and 336:

    Ethernet and TCP/IP networks 319 Th

  • Page 337 and 338:

    Ethernet and TCP/IP networks 321 Fi

  • Page 339 and 340:

    12.2.5 10Broad36 12.2.6 1Base5 Ethe

  • Page 341 and 342:

    Ethernet and TCP/IP networks 325 si

  • Page 343 and 344:

    Ethernet and TCP/IP networks 327 As

  • Page 345 and 346:

    12.8.4 Length Ethernet and TCP/IP n

  • Page 347 and 348:

    Ethernet and TCP/IP networks 331 To

  • Page 349 and 350:

    12.11.8 Fast Ethernet Ethernet and

  • Page 351 and 352:

    12.12 TCP/IP Ethernet and TCP/IP ne

  • Page 353 and 354:

    Ethernet and TCP/IP networks 337

  • Page 355 and 356:

    Ethernet and TCP/IP networks 339 Fi

  • Page 357 and 358:

    Here follows a brief description of

  • Page 359 and 360:

    Unicast addresses Ethernet and TCP/

  • Page 361 and 362:

    The three common fields are: Ethern

  • Page 363 and 364:

    Ethernet and TCP/IP networks 347 Th

  • Page 365 and 366:

    13 Fieldbus and SCADA communication

  • Page 367 and 368:

    Fieldbus and SCADA communications s

  • Page 369 and 370:

    Fieldbus and SCADA communications s

  • Page 371 and 372:

    • Programmable logic controllers

  • Page 373 and 374:

    Fieldbus and SCADA communications s

  • Page 375 and 376:

    Three such ‘services’ are readi

  • Page 377 and 378:

    Figure 13.9 High speed Ethernet and

  • Page 379 and 380:

    14.2 UCA development UCA protocol 3

  • Page 381 and 382:

    14.3.1 Uniform communications infra

  • Page 383 and 384:

    UCA protocol 367 14.3.4 Uniform app

  • Page 385 and 386:

    14.3.5 Uniform data model UCA proto

  • Page 387 and 388:

    Figure 14.6 Device object model ove

  • Page 389 and 390:

    UCA protocol 373 An excellent refer

  • Page 391 and 392:

    Applications of DNP3 and SCADA prot

  • Page 393 and 394:

    Applications of DNP3 and SCADA prot

  • Page 395 and 396:

    Applications of DNP3 and SCADA prot

  • Page 397 and 398:

    PDS 500 Data Map Applications of DN

  • Page 399 and 400:

    Applications of DNP3 and SCADA prot

  • Page 401 and 402:

    Applications of DNP3 and SCADA prot

  • Page 403 and 404:

    Applications of DNP3 and SCADA prot

  • Page 405 and 406:

    Applications of DNP3 and SCADA prot

  • Page 407 and 408:

    16 Future developments Objectives W

  • Page 409 and 410:

    Appendix A Glossary 3GPP 10Base2 10

  • Page 411 and 412:

    Appendix A: Glossary 395 ATM Attenu

  • Page 413 and 414:

    Appendix A: Glossary 397 Capacitanc

  • Page 415 and 416:

    Appendix A: Glossary 399 Decibel (d

  • Page 417 and 418:

    Appendix A: Glossary 401 ESS Etherl

  • Page 419 and 420:

    Appendix A: Glossary 403 I/O addres

  • Page 421 and 422:

    Manchester encoding Appendix A: Glo

  • Page 423 and 424:

    Appendix A: Glossary 407 Packet PAD

  • Page 425 and 426:

    Appendix A: Glossary 409 RFI Ring R

  • Page 427 and 428:

    Appendix A: Glossary 411 TDMA TDR T

  • Page 429 and 430:

    Appendix A: Glossary 413 X.25 CCITT

  • Page 431 and 432:

    Appendix B: Implementers of DNP3 41

  • Page 433 and 434:

    Appendix B: Implementers of DNP3 41

  • Page 435 and 436:

    DNP3 device profile Appendix C: Sam

  • Page 437 and 438:

    Appendix C: Sample device profile d

  • Page 439 and 440:

    Appendix C: Sample device profile d

  • Page 441 and 442:

    Appendix C: Sample device profile d

  • Page 443 and 444:

    Appendix C: Sample device profile d

  • Page 445 and 446:

    Software setup Appendix D: Practica

  • Page 447 and 448:

    Appendix D: Practicals 431 1. Set u

  • Page 449 and 450:

    Objectives • To show how a basic

  • Page 451 and 452:

    Implementation/setting up TCP/IP Cl

  • Page 453 and 454:

    Appendix D: Practicals 437 Click on

  • Page 455 and 456:

    Appendix D: Practicals 439 Click on

  • Page 457 and 458:

    Appendix D: Practicals 441 Now rese

  • Page 459 and 460:

    Appendix D: Practicals 443 Practica

  • Page 461 and 462:

    Appendix D: Practicals 445 This sho

  • Page 463 and 464:

    Appendix D: Practicals 447 Once you

  • Page 465 and 466:

    IMPORTANT NOTICE: Appendix D: Pract

  • Page 467 and 468:

    Appendix D: Practicals 451 (This is

  • Page 469 and 470:

    Appendix D: Practicals 453 PRACTICA

  • Page 471 and 472:

    Click on the Diags button and the f

  • Page 473 and 474:

    Appendix D: Practicals 457 The scre

  • Page 475 and 476:

    Appendix D: Practicals 459 Assume t

  • Page 477 and 478:

    Appendix D: Practicals 461 Problem

  • Page 479 and 480:

    Network Loading Assumptions Item Da

  • Page 481 and 482:

    2. IEC 60870-5-101 Packet Analysis

  • Page 483 and 484:

    3.1.1.1.1 Appendix D: Practicals 46

  • Page 485 and 486:

    Appendix D: Practicals 469 Valid Ca

  • Page 487 and 488:

    3.1.1.1.7 Type 14 INFORMATION OBJEC

  • Page 489 and 490:

    Appendix D: Practicals 473 3.1.1.1.

  • Page 491 and 492:

    Appendix D: Practicals 475 QDS Qual

  • Page 493 and 494:

    Appendix D: Practicals 477 7 6 5 4

  • Page 495 and 496:

    3.1.1.1.11 Communication 1 Appendix

  • Page 497 and 498:

    Communication 1 Answer Appendix D:

  • Page 499 and 500:

    CITECT PRACTICAL For Citect Version

  • Page 501 and 502:

    Appendix D: Practicals 485 Next cli

  • Page 503 and 504:

    Appendix D: Practicals 487 (3) Defi

  • Page 505 and 506:

    Appendix D: Practicals 489

  • Page 507 and 508:

    Appendix D: Practicals 491 (4) Crea

  • Page 509 and 510:

    Appendix D: Practicals 493 Use the

  • Page 511 and 512:

    Appendix D: Practicals 495 Click on

  • Page 513 and 514:

    Appendix D: Practicals 497 When fin

  • Page 515 and 516:

    Appendix D: Practicals 499 What is

  • Page 517 and 518:

    Communication 2 05640DC405001A00637

  • Page 519 and 520:

    05640DC405001A006378C6C601010200003

  • Page 521 and 522:

    Appendix D: Practicals 505 What are

  • Page 523 and 524:

    Appendix D: Practicals 507 01 01 01

  • Page 525 and 526:

    Appendix D: Practicals 509 E2 81 00

  • Page 527 and 528:

    Appendix D: Practicals 511 At fist

  • Page 529 and 530:

    Appendix D: Practicals 513 Then rem

  • Page 531 and 532:

    Appendix D: Practicals 515 The next

  • Page 533 and 534:

    Packet Interpretation Practical App

  • Page 535 and 536:

    056408C40300A200EA80C5C5171E4405641

  • Page 537 and 538:

    Appendix D: Practicals 521 Communic

  • Page 539 and 540:

    05640DC405001A006378C6C601010200003

  • Page 541 and 542:

    Appendix D: Practicals 525 What is

  • Page 543 and 544:

    01 01 01 01 01 01 01 crc:BB crc:C3

  • Page 545 and 546:

    Appendix D: Practicals 529 Read Dat

  • Page 547 and 548:

    Index 531 Carrier sense with multip

  • Page 549 and 550:

    Index 533 support for protocol, 310

  • Page 551 and 552:

    Index 535 process related, 220 bina

  • Page 553:

    Index 537 signal quality detector,

company's website - Automation.com
VOICE OVER IP CRASH COURSE - voiceip.com.ua
CN NOTES
SCADA Security Why is it so hard? . - Hacker Halted
wilamowski-b-m-irwin-j-d-industrial-communication-systems-2011
eCommerce Infrastructure - Home
Simulations for enhancing of the FLARM communication protocol
6BIb3rtYm
Ningi Services Brochure 2016-2017
Data Communications & Networking, 4th Edition,Behrouz A. Forouzan (1)
SCADA Systems - Automation.com
Dichroic Antenna Reflector for Space Applications CCITT ...
Power Transmission and Distribution - Infraline
Computer Networks
Analyze Assure Accelerate
TEAM FLY
Contents - ICP DAS USA
ICL brochure_2012_web.pdf - Industrial Control Links
GB0-183 BrainDumps Discount
Telemetry Module MT-102 User's Manual - BlueNote Communications
Hands-on with CoAP
Critical National Infrastructures - The Black Vault
profinet irT – the fastest and most future-proof ... - Phoenix Contact
INFORMATION: Product.pdf - Iskraemeco
View File
Computer security Lecture 9 - Communications and network security
IEEE 802.11: moving closer to practical wireless LANs
Optimising TETRA for SCADA and Telemetry Michael Piciorgros
Optimising TETRA for SCADA and Telemetry Michael Piciorgros
Telecommunications and networks, the Internet