Electrical Interface ...........................................................................................................................................2

MODBUS Protocol.............................................................................................................................................2

Data Frame Format and Data Rate ........................................................................................................ 2

Data Packet Format ....................................................................................................................................... 3

Error Checking................................................................................................................................................... 3

CRC-16 Algorithm ............................................................................................................................................ 3

Timing.................................................................................................................................................................... 4

345 supported functions .............................................................................................................................. 4

DNP protocol settings.....................................................................................................................................5

DNP communication ...................................................................................................................................... 5

DNP device profile ........................................................................................................................................... 6

DNP implementation...................................................................................................................................... 8

DNP serial EnerVista Setup........................................................................................................................13

DNP general .....................................................................................................................................................15

IEC 60870-5-103 serial communication............................................................................................. 16

Interoperability ............................................................................................................................................... 16

Physical layer...................................................................................................................................................16

Link layer ........................................................................................................................................................... 17

Application layer ............................................................................................................................................ 17

Transmission mode for application data............................................................................................17

Common address of ASDU........................................................................................................................17

Selection of standard information numbers in monitor direction..........................................17

Selection of standard information numbers in control direction............................................20

Basic application functions.......................................................................................................................20

Miscellaneous ..................................................................................................................................................21

Application level............................................................................................................................................. 21

Application functions ...................................................................................................................................21

Type identification .........................................................................................................................................21

Function type...................................................................................................................................................22

Information number .....................................................................................................................................22

Data management ....................................................................................................................................... 22

Digital states ....................................................................................................................................................23

Measurands......................................................................................................................................................23

Commands ....................................................................................................................................................... 24

103 general settings .................................................................................................................................... 25

Ethernet interface .....................................................................................................26

SNTP..................................................................................................................................................................... 26

SNTP settings ...................................................................................................................................................26

SNTP modes .....................................................................................................................................................26

MODBUS TCP/IP.............................................................................................................................................. 27

Data and control functions .......................................................................................................................27

Exception and error responses ...............................................................................................................35

Request response sequence ....................................................................................................................35

CRC .......................................................................................................................................................................36

DNP Ethernet protocol settings .............................................................................................................. 38

DNP communication ....................................................................................................................................38

DNP device profile .........................................................................................................................................38

DNP port allocation.......................................................................................................................................41

DNP implementation....................................................................................................................................42

DNP Ethernet EnerVista Setup.................................................................................................................47

DNP general .....................................................................................................................................................49

IEC60870-5-104 protocol .......................................................................................................................... 50

IEC 60870-5-104 interoperability ...........................................................................................................50

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