How to Connect to a GE LPS Relay

GE LPS

http://www.geindustrial.com/cwc/product … lang=en_US

GE LPS
http://www.geindustrial.com/cwc/product … lang=en_US
Cable: 9-pin to 9-pin RS-232 Null Modem
Software: EnerVista ALPS/LPS/LPS-O Setup  http://www.geindustrial.com/publibrary/ … tup600.exe

Software Default Settings
Unit ID: 0000
Baud Rate: 9600
Data Bits: 8
Stop Bits: 1
Parity: None
Break Signal: Do Not Select
Duration of Break: 0
Phone No: “” (Blank)
Auxiliary Phone: “” (Blank)
Connection: RS-232
Switch Code: “” (Blank)

Passwords & Connection Info
Password is “CONTROL!” from factory and will only allow you to change password to something else.
Password is “MASTER!” from factory and will only allow you to change password to something else. Then LOG In and change settings change password back to “MASTER!”

 

Testing Info

  1. Metering angles will be off by 30 degrees
  2. All tests must be performed using all three phases.  Single-phase and Phase-Phase tests will not work.

About the Author Chris Werstiuk

Chris is an Electrical Engineering Technologist, a Journeyman Power System Electrician, and a Professional Engineer. He is also the Author of The Relay Testing Handbook series and founder of Valence Electrical Training Services. You can find out more about Chris here.

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