EBARA EV-A Series Instruction Manual page 35

6.2.3 Operation by external signal
<Please perform wiring for the control to I/O connector (CN2) >
Applicable plug and housing are not standard accessory. Prepare them separately.
(Please refer to the chart of clause 4.3.2 Control wiring in P.29 for details of wiring for the control.)
START
1) Supply power to the pump.
Turn on the MAIN POWER switch on the
pump.
(The POWER, LOCAL/REMOTE Lamp on the
operation panel will come on.)
2) Input the LOCAL/REMOTE Selection signal
from the I/O connector (CN2). (Pin No.3-11)
(The LOCAL/REMOTE Lamp on the
operation panel will go out)
3) Input the DP RUN Input signal from the I/O connector (CN2). (Pin No.1-9)
4) The pump will be started and RUN Lamp on the operation panel will come on.
At the time, DP RUN Status signal will be put into a make state. (Pin No. 13-6)
5) Make sure that abnormality (unusual noise and/or vibration) is not found after the pump starts.
STOP
1) Put the DP RUN Input signal from the I/O connector (CN2) into an open state.
(Pin No. 1-9)
The pump will be stopped and the RUN Lamp on the operation panel will go out.
At the time, DP RUN Status signal will be put into an open state. (Pin No. 13-6)
Pump stops in emergency off state if STOP/RESET switch on the controller is pressed during
pump operation under remote control. To restart the pump, deactivate pump run command (pin
No. 1-9) then apply the command again or press STOP/RESET button.
In the states that "LOCAL/REMOTE Selection Switch" in the I/O connector (CN2) is open –
means Pin No.3-11 is open circuit –, external signal mode is not available.
handling by operation-panel is required.
PM10U
CONFIRMATION
P.35
LOCAL/REMOTE Lamp
RUN Lamp
POWER Lamp
Wiring for the control
In this case,
EBARA
CORPORATION