ii
SEL-734 Meter Instruction Manual Date Code 20090730
Table of Contents
Section 7: Time-Synchronized Measurements
Overview..........................................................................................................................................................7.1
Meter Configuration for High-Accuracy Timekeeping ...................................................................................7.1
Synchrophasor Measurements .........................................................................................................................7.3
Power Flow Analysis .......................................................................................................................................7.9
State Estimation Verification .........................................................................................................................7.11
Section 8: Logic
Overview..........................................................................................................................................................8.1
Optoisolated Inputs..........................................................................................................................................8.2
Remote Control Switches ................................................................................................................................8.4
Latch Bits.........................................................................................................................................................8.5
SEL
OGIC Control Equation Variables/Timers..................................................................................................8.9
Math Variables ...............................................................................................................................................8.11
Counter Variables...........................................................................................................................................8.11
KYZ Outputs..................................................................................................................................................8.13
Output Contacts .............................................................................................................................................8.15
Analog Output................................................................................................................................................8.17
Rotating Display ............................................................................................................................................8.18
Section 9: Settings
Overview..........................................................................................................................................................9.1
Settings Changes Via the Serial Port ...............................................................................................................9.2
Meter Word Bits (Used in SEL
OGIC Control Equations).................................................................................9.3
Settings Explanations.....................................................................................................................................9.11
Settings Sheets ...............................................................................................................................................9.12
Section 10: Communications
Overview........................................................................................................................................................10.1
Communications Options ..............................................................................................................................10.1
Port Connector and Communications Cables ................................................................................................10.4
Communications Protocols ............................................................................................................................10.8
Command Summary ....................................................................................................................................10.12
Command Explanations...............................................................................................................................10.14
SEL-734 Meter Command Summary ..........................................................................................................10.33
Section 11: Front-Panel Operation
Front-Panel Layout ........................................................................................................................................11.1
Normal Front-Panel Display ..........................................................................................................................11.2
Front-Panel Automatic Messages ..................................................................................................................11.2
Front-Panel Menus and Operations ...............................................................................................................11.2
Front-Panel Main Menu .................................................................................................................................11.6
Section 12: Testing and Troubleshooting
Overview........................................................................................................................................................12.1
Testing Philosophy.........................................................................................................................................12.1
Testing Methods and Tools ............................................................................................................................12.3
Gain Adjustment ..........................................................................................................................................12.11
Meter Self-Tests ...........................................................................................................................................12.12
Meter Troubleshooting.................................................................................................................................12.14
Meter Calibration.........................................................................................................................................12.15
Factory Assistance .......................................................................................................................................12.15
Appendix A: Firmware and Manual Versions
Firmware.........................................................................................................................................................A.1
Instruction Manual..........................................................................................................................................A.7
Courtesy of NationalSwitchgear.com
To Next Page
Loading...
