4 MIB High Impedance Bus Differntial Relay GEK-106426B
TABLE OF CONTENTS
8.17 ADVANCED SETTINGS
9. INSTALLATION AND
MAINTENANCE
9.1 INSTALLATION
9.2 GROUND CONNECTION AND DISTURBANCES SUPPRESSION
9.3 MAINTENANCE
9.4 CLEANING INSTRUCTIONS
A. MODBUS A.1 READING VALUES
A.2 COMMAND EXECUTION
A.2.1 COMMAND STRUCTURE................................................................................10-4
A.2.2 EXAMPLE.........................................................................................................10-6
A.3 SYNCHRONIZATION
A.4 WRITING SETTINGS
A.4.1 FRAME STRUCTURE......................................................................................10-9
A.4.2 SETTING CHANGE CONFIRMATION...........................................................10-10
A.4.3 EXAMPLE OF SETTING CHANGE................................................................10-11
A.5 EVENTS
A.5.1 FRAME STRUCTURE....................................................................................10-14
A.6 OSCILLOGRAPHY
A.7 ERRORS
A.8 USED FORMATS
B. MODEM CONNECTION B.1 HAYES MODEM
B.2 V.25BIS MODEM
B.3 SAMPLES OF SETTINGS FOR PARTICULAR MODEMS
B.3.1 SPORTSTER FLASH X2 MODEM (HAYES)....................................................11-4
B.3.2 ZOOM PKT14.4................................................................................................11-5
B.3.3 MODEM SATELSA MGD-2400-DHE (V.25BIS)...............................................11-6
C. HARMONIC FILTERING C.1 GENERAL PRINCIPLE OF OPERATION
C.2 DIGITAL FILTER
C.3 MEASURE AT FREQUENCIES BELOW THE RATED FREQUENCY
(FREQUENCY TRACKING)
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