36
Load Break Switch Control
ERT-200S
5.2.8.
AC/HANDLE LOCKED/GAS LOW/Battery Status
The system power status of ERT-200Sis displayed. When ERT-200Sis supplying external power, AC
SUPPLY LED is on. HANDLE LOCKED LED shows the HANDLE LOECKED status of ERT-200Sand the GAS
LOW LED shows the GAS LOW status of ERT-200S, the BATTERY lamp shows the battery status of ERT-
200S.
AC POWER
Indicates the external AC power supply status.
HANDLE LOCKED
Indicates the external HANDLE LOCKED status.
Mechanical locking of the LBS mechanism is provided by pulling
downwards on the Manual Lock handle with a hookstick. When
locked, the mechanism cannot be tripped or closed either
mechanically or electrically.
GAS LOW
Check that the gas low alarm is showing on the operator control
panel.
BATTERY LOW
Turn on, when the battery status is Low.
5.2.9.
CONSOL Port
This connection port is for the communication with administration program. It obtains setting change,
control and others events.
RS-232 PORT
Engineeringtool on Notebook computer is connected to this port
for maintenance. RS232C portformaintenanceisDB9female-
typeconnector.
Use the “null modem” cable for full
-duplex (Modbus protocol)
communications when connecting aERT-200Sto
a PC.
PIN
RS-232 Signal
Description
5
GND
Power GND
2
RXD
Receive data input
3
TXD
Transmit data output
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...