
30
Load Break Switch Control
ERT-200S
8
RX/TX/RTS LED (Red) indicates the communication state
of ERT-200S.
A
This button is used for INDICATOR LED Reset (LED Off).
INDICATOR LED represents all the LED’s related to
Protection, Reclosing, and Self-diagnosis Error
B
It takes keying to check battery and charging circuit.
When pressing the button and if AC power supply is
provided, charging circuit is disconnected and connects a
load resister to battery and check the charging circuit.
C
These buttons are used to locally control (Open / Close)
the LBS. Before local control command, check first if the
control position is Local.
CONTROL SELECT
button is a
two-phase safety & confirmation check mechanism. To
manually and locally control the LBS,
CONTROL SELECT
button should be pushed down to make the
corresponding LED on, and this
CONTROL SELECT
function can be expanded to the scheme of Multiple LBS
Control in the future.
D
Control Lock Button Enables or disables the LBS
operation. If Control Lock LED is on, LBS operation and
Sectionalizing will be prohibited.
E
To decide the control position to Remote, push this button
and make the LED on. This button and LED are also
toggled between Remote and Local. But, the manipulation
of this button is possible only in the local for operator’s
safety.
F
Checkfirstifthecontrolposition
is
CONTROL
SELECT
button/LED ON
Manual open control opens the LBS and makes the Switch
locked out to open.
G
Checkfirstifthecontrolposition is SELECTbutton/LED ON
Push
CLOSE
button to control the LBS manually to be
closed.
Summary of Contents for ERT-200S
Page 1: ...Feeder Remote terminal Unit ERT 200S Manual www powersys kr...
Page 13: ...13 Load Break Switch Control ERT 200S 2 5 Function BlockDiagram...
Page 38: ...38 Load Break Switch Control ERT 200S 5 3 3 Menu structure tree Figure Menu Tree Structure...
Page 42: ...42 Load Break Switch Control ERT 200S...
Page 96: ...Appendix 1 Drawings 1 Enclosure Control Cabinet...