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GE F650 User Guide

GE F650
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GEK-106310AE F650 Digital Bay Controller 3-19
3 HUMAN INTERFACES. SETTINGS & ACTUAL VALUES 3.1 ENERVISTA 650 SETUP SOFTWARE INTERFACE
3
3.1.7.7 SETTING CHECKSUM CALCULATION
When working in off-line mode, if Settings Checksum calculation option is selected in Enervista 650 Setup at File menu,
the CRC of different configured settings is calculated for the open *.650 file . When a *.650 file is uploaded to the relay, the
calculated Settings Checksum and the actual value of the Settings Checksum read from the relay (Actual values> Status>
System Info) must match.
In order to calculate this checksum, following section of * .650 file will be considered:
All settings available out of relay configuration section (Setpoint>Relay configuration) excluding:
Those communication settings that are available in Enervista 650 Setup at Setpoint>Product
Setup>Communication settings> SerialPorts or Network(Ethernet) or Modbus Protocol or Routing
Relay calibration factors
Opening and closing time located at Switchgear section at Setpoint> Relay Configuration in Enervista 650 Setup

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GE F650 Specifications

General IconGeneral
ModelF650
CategoryController
Frequency50/60 Hz
DisplayLCD
TypeFeeder Protection Relay
ApplicationFeeder Protection and Control
Communication ProtocolsDNP3, Modbus, IEC 61850
Protection FunctionsOvercurrent, Earth Fault
ManufacturerGeneral Electric
Input Voltage24-250 VDC/VAC

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