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CHAPTER 3: INTERFACES
Description
339 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
Figure 3-2: 339 Feeder Protection System Front Panel - Programmable LEDs
GE Multilin
339 Motor
Protection System
IN SERVICE
TROUBLE
TRIP
ALARM
USB
The relay front panel provides an interface with a liquid crystal display, LED status
indicators, control keys, and a USB program port. The display and status indicators show
the relay information automatically. The control keys are used to select the appropriate
message for entering setpoints or displaying measured values. The USB program port is
also provided for connection with a computer running the EnerVista 3 Series
Setup software.
FRONT CONTROL PANEL INTERFACE
MENU
ENTER
ESCAPE
RESET
896850A1.cdr
3–3
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