Control Buttons - NR Electric PCS-9611 Instruction Manual

Off
CB CLOSE
Steady Green
NOTE!
 The "HEALTHY" LED can only be turned on by supplying power to this device again or
rebooting this device.
 The "ALARM " LED is turned on as long as alarm exists. When alarm signals disappear, it will
be turned off.
 The "TRIP" LED is turned on once any protection element operates and keeps being on even
after the trip command goes off.
 The "RECLOSE" LED is turned on once auto-recloser operates and remains keeps being on
even after the auto-reclosing command goes off.
 The "CB OPEN" LED is turned on once when the circuit breaker is in open position.
 The "CB CLOSE" LED is turned on once when the circuit breaker is in closing position.
 The "TRIP" and "RECLOSE" LEDs and relevant latched binary outputs can be reset by pressing
the key "ENT"+"ESC", by energizing the binary input [BI_RstTarg] or by executing the
submenu "Reset Target".

8.1.5 Control Buttons

If the front panel with control buttons is selected, there are three buttons, a remote/local control
switch and three LED indicators for controlling circuit breaker and releasing the interlock check
logics. The control buttons is shown in following figure.
Buttons
The button is used to close the circuit breaker if the local control mode is selected. Press
it down for longer than 3s, this device will output a CB closing signal.
The button is used to open the circuit breaker if the local control mode is selected. Press
it down for longer than 3s, this device will output a CB opening signal.
The button is used to release the interlock check logics . Press it down for longer than 3s,
the LED state is changed. If the LED is on, the interlock check logics are released.
PCS-9611 Feeder Relay
When the circuit breaker is opened.
When the circuit breaker is closed.
R
L
Figure 8.1-3 Control buttons
Remarks
Date: 2014-04-08
8 Human Machine Interface
8-3