GE Multilin F60 Feeder Management Relay ixTABLE OF CONTENTSB. MODBUSCOMMUNICATIONSB.1 MODBUS RTU PROTOCOLB.1.1 INTRODUCTION................................................................................................B-1B.1.2 PHYSICAL LAYER.............................................................................................B-1B.1.3 DATA LINK LAYER............................................................................................B-1B.1.4 CRC-16 ALGORITHM........................................................................................B-2B.2 MODBUS FUNCTION CODESB.2.1 SUPPORTED FUNCTION CODES ...................................................................B-3B.2.2 READ ACTUAL VALUES OR SETTINGS (FUNCTION CODE 03/04H) ...........B-3B.2.3 EXECUTE OPERATION (FUNCTION CODE 05H) ...........................................B-4B.2.4 STORE SINGLE SETTING (FUNCTION CODE 06H) .......................................B-4B.2.5 STORE MULTIPLE SETTINGS (FUNCTION CODE 10H) ................................B-5B.2.6 EXCEPTION RESPONSES ...............................................................................B-5B.3 FILE TRANSFERSB.3.1 OBTAINING RELAY FILES VIA MODBUS ........................................................B-6B.3.2 MODBUS PASSWORD OPERATION ...............................................................B-7B.4 MEMORY MAPPINGB.4.1 MODBUS MEMORY MAP .................................................................................B-8B.4.2 DATA FORMATS .............................................................................................B-54C. IEC 61850COMMUNICATIONSC.1 INTRODUCTIONC.1.1 OVERVIEW........................................................................................................C-1C.1.2 COMMUNICATION PROFILES .........................................................................C-1C.1.3 MMS PROTOCOL..............................................................................................C-1C.1.4 PEER-TO-PEER COMMUNICATION ................................................................C-1C.1.5 FILE SERVICES ................................................................................................C-1C.1.6 COMMUNICATION SOFTWARE UTILITIES.....................................................C-2C.1.7 NON-IEC 61850 DATA ......................................................................................C-2C.1.8 TCP CONNECTION TIMING .............................................................................C-2C.1.9 LOGICAL NODE MMXU DATA MAPPING ........................................................C-2C.1.10 LOGICAL NODE GGIO DATA MAPPING..........................................................C-2C.1.11 OTHER LOGICAL NODE MAPPING .................................................................C-2C.2 ASCI CONFORMANCEC.2.1 ASCI BASIC CONFORMANCE STATEMENT...................................................C-3C.2.2 ASCI MODELS CONFORMANCE STATEMENT ..............................................C-3C.2.3 ASCI SERVICES CONFORMANCE STATEMENT ...........................................C-4C.3 LOGICAL NODESC.3.1 LOGICAL NODES TABLE .................................................................................C-7D. IEC 60870-5-104COMMUNICATIONSD.1 IEC 60870-5-104D.1.1 INTEROPERABILITY DOCUMENT ...................................................................D-1D.1.2 IEC 60870-5-104 POINT LIST ...........................................................................D-9E. DNP COMMUNICATIONS E.1 DEVICE PROFILE DOCUMENTE.1.1 DNP V3.00 DEVICE PROFILE ..........................................................................E-1E.1.2 IMPLEMENTATION TABLE...............................................................................E-4E.2 DNP POINT LISTSE.2.1 BINARY INPUT POINTS....................................................................................E-8E.2.2 BINARY AND CONTROL RELAY OUTPUT ......................................................E-9E.2.3 COUNTERS .....................................................................................................E-10E.2.4 ANALOG INPUTS ............................................................................................E-11F. MISCELLANEOUS F.1 CHANGE NOTES