EBARA EV-PA 250 Instruction Manual page 9

Note
·
Placed the pump in an upright position. Do not stack as packing. When the pump is
overturned, this will result in accident.
·
A gap of at least 50mm should be left open for ventilation between the pump cover and
the adjacent equipment.
·
To fix the pump, the rubber feet of five each are attaches. If the pump is not stable, vibration
and noise of the pump may be increased.
·
Do not wire vacant pins.
·
Apply a voltage between 4VDC and 27VDC on the equipment side. Do not apply
power
and t
·
The output signals are generated from an open collector.
·
Wire all signals with the correct polarity (SIG./COM.).
·
When output signals energize an inductive load such as a relay, insert a diode (100V. 1A
class) to limit the back electromotive force during de-energization.
·
The pump cannot start while the measuring instruments are warming up after the CP is
placed in the ON position.
· Do not start the pump when a WARNING/ALARM has been generated. After you have
taken the remedial actions, reset the pump.
· With the "AUTO MODE", The pump starts driving when switched on in the state that short-
circuited by the "PUMP START pin" of the control connector.
· Do not supply a power till you confirm pump setting and safety complete when you use
an "AUTO MODE"..
· With the "AUTO MODE", the pump starts driving after warm-up completion automatically
(When a pump is not abnormal).
PM10U
on the equipment side. The output signals are generated from an open collector
he pump provides 5VDC power for input signals.
9
P.
5VDC
EBARA
CORPORATION