Chapter 30 – Modbus vs. The Rest — A Definitive, Metrics-Driven Guide to Choosing (or Replacing) an Industrial Protocol
*(Module 9 · Advanced & Specialised Topics — FINAL) How to use this chapter Print it, laminate it, and pin it in
*(Module 9 · Advanced & Specialised Topics — FINAL) How to use this chapter Print it, laminate it, and pin it in
(Module 9 · Advanced & Specialised Topics) Chapter focus Modbus owes much of its longevity to interoperability. The only way
(Module 9 · Advanced & Specialised Topics) “Why optimise? The line stops when the bus stalls.” In many plants a
(Module 9 · Advanced & Specialised Topics) Learning objectives 27.1 The three core numbering schemes Scheme Human example (Holding Reg) PDU start
(Module 8 · Real-World Applications & the Future of Modbus) Why this chapter exists We have marched from first principles
(Module 8 · Real-World Applications & the Future of Modbus) Learning objectives (Diagram placeholders [Fig-25-x]; code listings Listing 25-y.) 25.1 Why
(Module 8 · Real-World Applications & the Future of Modbus) Chapter goals See the protocol outside textbooks. We examine six
(Module 7 · Security & Hardening – Protecting Industrial Systems) Learning objectives After finishing this chapter you will be able
(Module 7 · Security & Hardening – Protecting Industrial Systems) Executive summary Modbus is inherently insecure (Chapter 21). The only sustainable defence
(Module 7 · Security & Hardening – Protecting Industrial Systems) Learning objectives By the end of this chapter you will