GE Multilin g60

x G60 Generator Protection System GE Multilin
TABLE OF CONTENTS
10.1.10 BACKUP DISTANCE........................................................................................10-6
10.1.11 STATOR GROUND FAULT ..............................................................................10-7
10.1.12 OVEREXCITATION ........................................................................................10-10
10.1.13 INPUTS/OUTPUTS ........................................................................................10-11
10.1.14 FREQUENCY .................................................................................................10-12
10.1.15 ACCIDENTAL ENERGIZATION .....................................................................10-12
10.1.16 FLEXLOGIC™ ................................................................................................10-13
10.2 PHASE DISTANCE THROUGH POWER TRANSFORMERS
10.2.1 OVERVIEW ....................................................................................................10-14
10.2.2 EXAMPLE.......................................................................................................10-15
11. COMMISSIONING 11.1 TESTING
11.1.1 TESTING UNDERFREQUENCY AND OVERFREQUENCY ELEMENTS .......11-1
A. FLEXANALOG AND
FLEXINTEGER
PARAMETERS
A.1 PARAMETER LISTS
A.1.1 FLEXANALOG ITEMS....................................................................................... A-1
A.1.2 FLEXINTEGER ITEMS.................................................................................... A-24
B. MODBUS
COMMUNICATIONS
B.1 MODBUS RTU PROTOCOL
B.1.1 INTRODUCTION ............................................................................................... B-1
B.1.2 PHYSICAL LAYER ............................................................................................ B-1
B.1.3 DATA LINK LAYER ........................................................................................... B-1
B.1.4 CRC-16 ALGORITHM ....................................................................................... B-2
B.2 MODBUS FUNCTION CODES
B.2.1 SUPPORTED FUNCTION CODES ................................................................... B-3
B.2.2 READ ACTUAL VALUES OR SETTINGS (FUNCTION CODE 03/04H) ........... B-3
B.2.3 EXECUTE OPERATION (FUNCTION CODE 05H)........................................... B-4
B.2.4 STORE SINGLE SETTING (FUNCTION CODE 06H)....................................... B-4
B.2.5 STORE MULTIPLE SETTINGS (FUNCTION CODE 10H)................................ B-5
B.2.6 EXCEPTION RESPONSES............................................................................... B-5
B.3 FILE TRANSFERS
B.3.1 OBTAINING RELAY FILES VIA MODBUS........................................................ B-6
B.3.2 MODBUS PASSWORD OPERATION............................................................... B-7
B.4 MEMORY MAPPING
B.4.1 MODBUS MEMORY MAP ................................................................................. B-8
B.4.2 DATA FORMATS............................................................................................. B-66
C. IEC 61850
COMMUNICATIONS
C.1 OVERVIEW
C.1.1 INTRODUCTION ............................................................................................... C-1
C.1.2 COMMUNICATION PROFILES.........................................................................C-1
C.2 SERVER DATA ORGANIZATION
C.2.1 OVERVIEW ....................................................................................................... C-2
C.2.2 GGIO1: DIGITAL STATUS VALUES ................................................................. C-2
C.2.3 GGIO2: DIGITAL CONTROL VALUES.............................................................. C-2
C.2.4 GGIO3: DIGITAL STATUS AND ANALOG VALUES FROM RECEIVED GOOSE
DATAC-2
C.2.5 GGIO4: GENERIC ANALOG MEASURED VALUES.........................................C-2
C.2.6 MMXU: ANALOG MEASURED VALUES ..........................................................C-3
C.2.7 PROTECTION AND OTHER LOGICAL NODES............................................... C-3
C.3 SERVER FEATURES AND CONFIGURATION
C.3.1 BUFFERED/UNBUFFERED REPORTING........................................................ C-5
C.3.2 FILE TRANSFER...............................................................................................C-5
C.3.3 TIMESTAMPS AND SCANNING.......................................................................C-5