Sel 551 - Page 155

6.9
Date Code 20110408 Instruction Manual SEL-551 Relay
Front-Panel Interface
Functions Unique to the Front-Panel Interface
Operate Local Control (With Factory Settings)
Press the right arrow pushbutton, and scroll back to the first set local control
switch in the factory default settings:
Press the {SELECT} pushbutton, and the operate option for the displayed local
control switch displays:
With this first local control switch (
RECLOSER ENABLE/DISABLE) in the
DISABLE position, the ENABLE position is the only operate option.
Scroll left with the left arrow button and then select
Yes. The display then
shows the new local control switch position:
Use the right arrow pushbutton, and scroll to the next set local control switch:
Press the {SELECT} pushbutton, and the operate option for the displayed local
control switch displays:
Scroll left with the left arrow button and then select
Yes. The display then
shows the new local control switch position:
RECLOSER ←→
Position:DISABLE
Logical 1
LB1
DISABLE
(Logical 0)
ENABLE
Relay
Word
Bit
RECLOSER
RECLOSER ←→
ENABLED? Yes No
Logical 1
LB1
DISABLE
(Logical 0)
ENABLE
Relay
Word
Bit
RECLOSER
RECLOSER ←→
Position: ENABLE
Logical 1
LB1
DISABLE
(Logical 0)
ENABLE
Relay
Word
Bit
RECLOSER
MANUAL TRIP ←→
Position: RETURN
Logical 1
LB3
RETURN
(Logical 0)
TRIP
Relay
Word
Bit
MANUAL TRIP
MANUAL TRIP ←→
Trip? Yes No
Logical 1
LB3
RETURN
(Logical 0)
TRIP
Relay
Word
Bit
MANUAL TRIP
MANUAL TRIP
Position: TRIP
Logical 1
LB3
RETURN
(Logical 0)
TRIP
Relay
Word
Bit
MANUAL TRIP