GE Multilin 489 User Manual

CHAPTER 4: INTERFACES
489 GENERATOR MANAGEMENT RELAY – INSTRUCTION MANUAL 4–21
4.4 Working with Setpoints and Setpoint Files
4.4.1 Engaging a Device
The EnerVista 489 Setup software may be used in on-line mode (relay connected) to
directly communicate with a 489 relay. Communicating relays are organized and grouped
by communication interfaces and into sites. Sites may contain any number of relays
selected from the SR or UR product series.
4.4.2 Entering Setpoints
The System Setup page will be used as an example to illustrate the entering of setpoints. In
this example, we will be changing the current sensing setpoints.
Z Establish communications with the relay.
Z Select the Setpoint > System Setup menu item.
This can be selected from the device setpoint tree or the main window
menu bar.
Z Select the Current Sensing menu item.
Z Select the
PHASE CT PRIMARY setpoint by clicking anywhere in the
parameter box.
This will display three arrows: two to increment/decrement the value
and another to launch the numerical calculator.
Courtesy of NationalSwitchgear.com

GE Multilin 489 Specifications

General

Brand	GE
Model	Multilin 489
Category	Relays
Language	English