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1.2 USING THE RELAY
3.
Until the
key is pressed, editing changes are not registered by the relay. Therefore, press the
ENTER
1
the new value in memory. This flash message will momentarily appear as confirmation of the storing process. If 69.28
were entered, it would be automatically rounded to 69.3.
NEW SETPOINT
STORED
d) ENUMERATION SETPOINTS
Enumeration setpoints have data values which are part of a set whose members are explicitly defined by a name. A set is
comprised of two or more members. Enumeration values are changed using the
1.
Move to the
S2 SYSTEM SETUP
VT CONNECTION TYPE:
Wye
2.
Press the
VALUE
in double quotation marks).
VT CONNECTION TYPE:
Delta
3.
Press the
key to store this change into memory. As before, confirmation of this action will momentarily flash on
ENTER
the display.
NEW SETPOINT
STORED
e) OUTPUT RELAY SETPOINTS
Each output relay setpoint has the Auxiliary Output Relays 3 to 7 associated with it. Each can be toggled on or off individu-
ally, so that any combination of relays can be activated upon detection of the initiating condition. Output relay configuration
type values are changed by using the 3 to 7 keys. Each key toggles the display between the corresponding number and a
hyphen.
1.
Move to the
S5 PROTECTION
sage.
PHASE TIME O/C 1
RELAYS (3-7): -----
2.
If an application requires the Phase TOC protection element to operate the 3 Auxiliary output relay, select this output
relay by pressing the 3 key.
PHASE TIME O/C 1
RELAYS (3-7): 3----
3.
Press the
key to store this change into memory. As before, confirmation of this action will momentarily flash on
ENTER
the display.
NEW SETPOINT
STORED
The output relay setpoint values are represented by a 1-row, 5-column matrix. For example, a value of "3---7" activates
Auxiliary Relays 3 and 7, while a value of "34567" activates all five Auxiliary relays.
f) TEXT SETPOINTS
Text setpoints have data values which are fixed in length, but user defined in character. They may be comprised of upper
case letters, lower case letters, numerals, and a selection of special characters. The editing and storing of a text value is
accomplished with the use of the
1-4
Courtesy of NationalSwitchgear.com
BUS VT SENSING
key until the "Delta" value is displayed as shown (in this manual, setpoint values are always shown
PHASE CURRENT
,
,
ENTER
VALUE
VALUE
750/760 Feeder Management Relay
VALUE
setpoint message.
VT CONNECTION TYPE
PHASE TIME O/C 1
PHASE TIME O/C 1 RELAYS (3-7)
, and
keys.
ESCAPE
1 GETTING STARTED
key to store
ENTER
and
keys.
VALUE
setpoint mes-
GE Multilin
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