1 CHAPTER OVERVIEW
This chapter consists of the following sections:
1
Chapter Overview
2 SCADA Communications
2.1 Modbus
2.1.1 Physical Connection and Link Layer Overview
2.1.2 MODBUS Functions
2.1.2.1 Protocol Mapping
2.2 IEC-870-5-103
2.2.1 Overview
2.2.2 Physical Connection and Link Layer
2.2.3 Initialisation
2.2.4 Time Synchronisation
2.2.5 Spontaneous Events
2.2.6 General Interrogation (GI)
2.2.7 Cyclic Measurements
2.2.8 Commands
2.2.9 Test Mode
2.2.10 Disturbance Records
2.2.11 Configuration
2.2.12 Protocol Mapping
2.3 DNP3.0
2.3.1 Overview
2.3.2 DNP V3.00 Device Profile
2.3.3 Implementation Table
2.3.4 Point List
2.3.4.1 Binary Input Points
2.3.4.2 Binary Output Status Points and Control Output Blocks
2.3.4.3 Binary Counters
2.3.4.4 Analog Inputs