Equilibar EPR Series Manuale utente
EPR Series
Electronic Pressure Regulator
2
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828.650.6590
This product is warranted to the original purchaser for a period of one year from the date of
purchase to be free of defects in material or workmanship. Under this warranty the product will be
is carried or shipped prepaid to the factory together with proof of purchase. This warranty does
injury damages.
an EPR Series Electronic Pressure Regulator for non-ATEX Use.
training.
limited to:
• Serious personal injury or death
•
• Permanent damage to the pressure regulator and/or permanent
The manufacturer reserves the right to make any changes and improvements to the products
The manufacturer does not warrant or assume responsibility for the use of its products in life
!
CONTACT EQUILIBAR FOR INFORMATION ABOUT HAZARDOUS AREA OPTIONS
Page 3 of 24
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11/3/20 R2
•
•
•
listed on the product label match what you
ordered.
•
•
notes.
•
pressure may cause permanent damage to the
•
be mounted in any plane and maintain good
pressure control.
•
•
port threads.
•
•
and in accordance with applicable laws in your
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maintained.
•
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safety relief valves or rupture discs to protect
•
worked with you to provide a product rated
•
any service work.
for in the design of the system which interacts with and connects to the EPR Series Electronic Pres-
sure Regulator for non-ATEX Use.
ards.
!
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828.650.6590
2
3
7
11
14
22
23
Page 5 of 24
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11/3/20 R2
command signal input.
internal pressure sensor. Pressure is controlled
allow supply media into the system to increase
the controlled pressure. The other solenoid
The regulated pressure output is measured by
a solid state pressure transducer internal to
circuit. The control circuit compares the internal
sensor feedback signal to the command signal
pressure is maintained by controlling these two
valves.
pilot pressure signal to the dome of either
control back pressure or vacuum pressure in
An electronic monitor output signal from the
valves come standard with an analog voltage
the analog input.
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828.650.6590
being controlled and the feed pressure.
extremely sensive to dirt and debris
the controller.
port. This allows the controllers to raise and
lower the pressure of a closed system within
ready to install the device. The inlet port has a
Do not remove
supply port.
right side of the device can vent to atmosphere
network if necessary.
should be at atmospheric pressure or below to
allow the controller to be used over its full scale
range.
Fig. 2
inlet port
process port
Page 7 of 24
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11/3/20 R2
connector.
Pin
cable color
2
3
7
Purple
CAUTION! Do not connect power to pins 1 through 6 as permanent damage can occur!CAUTION! Do not connect power to pins 1 through 6 as permanent damage can occur!
the system bus voltage and can be used as a source for the setpoint signal.
!
www.equilibar.com
828.650.6590
•
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ground.
CAUTION! Do not connect this device to “loop powered’” systems, as this will destroy
porons of the circuitry and void the warranty. If you must interface with exisng loop
powered systems, always use a signal isolator and a separate power supply.
!
: A simple method for providing setpoint to controllers
Page 9 of 24
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11/3/20 R2
Pin Pin
3 Transmit 3
2 Transmit
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Pin
2
3
7
Do not connect RS-485 to RS-232 units or cables. Damage will occur!
Check part number or contact factory to verify RS-485 funconality.
!!
arrangement.
Indice
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