Table of Contents
Preface................................................................................................................................................................3
1 Characteristic of the ModbusTCP Module.......................................................................................................... 9
1.1 General.................................................................................................................................10
1.2 Identification of Module and Firmware..................................................................................12
1.3 Supported Modbus Functions and Register Types...............................................................14
1.4 Table of Parameters............................................................................................................. 16
1.5 Further Ethernet Services and Protocols..............................................................................17
1.5.1 Services.......................................................................................................................... 17
1.5.2 Modbus TCP with IEC 61850 and GOOSE.................................................................... 17
2 Configuration in DIGSI 4................................................................................................................................... 19
2.1 Inserting and Adjusting a New Project..................................................................................20
2.2 Setting the Interfaces............................................................................................................27
2.3 Customization of the Allocations...........................................................................................30
3 Scaling of Measured Values............................................................................................................................. 41
3.1 Measurement conversion..................................................................................................... 42
3.2 Number representation depending on the parameterization................................................ 43
3.3 Counter-Value Scaling..........................................................................................................44
4 Time Synchronization....................................................................................................................................... 45
4.1 General.................................................................................................................................46
4.2 Time Synchronization with Modbus TCP..............................................................................47
4.3 Time/Date Transfer from Modbus TCP Master.....................................................................49
5 Modbus TCP Diagnosis for EN100+ Module.................................................................................................... 51
5.1 HTML Page...........................................................................................................................52
5.2 Modbus TCP Error Indication............................................................................................... 54
6 Redundant Modbus TCP.................................................................................................................................. 55
6.1 General Introduction and Requirements...............................................................................56
6.2 Configuration in DIGSI 4.......................................................................................................57
7 Technical Data.................................................................................................................................................. 59
7.1 Technical Data of EN100+....................................................................................................60
Index................................................................................................................................................................. 61
SIPROTEC 4, Modbus TCP Profile, Manual 7
C53000-L1840-C582-1, Edition 07.2015
