Its purpose is to translate the analog output from a control system into a precise, repeatable pressure value to control pneumatic actuators. Control of a solidscontaining flow in an enzyme production process using ip converter. The cpc accepts a 420 ma pressure demand signal and accurately controls oil pressure to precisely position singleacting steam turbine governorvalves. Used in various industrial applications, offered convertor is manufactured under the supervision of our adroit professionals with the use of high grade material and advanced machineries in compliance with the international quality standards. The ip and pi converter setup is designed for understanding basic principles of electronic and pneumatic signal conversion. The ipt2 is a compact, closedloop, 2wire currenttopressure transmitter that converts a standard process current signal to a pneumatic output. Cpcii current to pressure converter manual 26448 vi woodward electrostatic discharge awareness all electronic equipment is staticsensitive, some components more than others. Specifications of transducers including pneumatic regulators include flow capacity ranging from 1 bar to 4. Manual 26758 cpcdx current to pressure converter woodward 3 warnings and notices important definitions this is the safety alert symbol used to alert you to potential personal injury hazards. Find your current pressure converter easily amongst the 16 products from the leading brands rotork, abb, yokogawa europe. R s is selected so that the first term gives 16 ma for fullscale.
The ip26 current to pressure transducer converts a 420ma electrical current signal to a proportional linear pneumatic output. Operation of current to pneumatic signal converter i to. The model 15f pressuretocurrent converter combines proven design, superior performance, and maintenance simplicity to make it the finest pi converter on the market. This cpcs superb accuracy and resolution make it ideal. Electropneumatic signal converters are the link between the control rooms and pneumatic actuators. Current to pressure ip converter principle instrumentation tools. Refer to separate manuals for instructions covering equipment used with the transducers. How to design a simple constant currentconstant voltage. Do not install, operate or maintain an 846 current. Voltagetocurrent converter works from a singlesupply.
Cpcii currenttopressure converter, generation 2 governor. Currenttopressure ip, voltagetopressure ep transducers. Pressure conversion chart psi kpa mpa bar kgfcm2 kgcm2 mmhg mmh 2o inhg inh 2o 2,500 17237. A constant current cc converter regulates current the same way.
Apr 04, 2019 in this video viewer can look at the working principles of a current to pressure converter. Operation of current to pneumatic signal converter i to p. Pi converter or pneumatic pressure to current is a transducer. Current signals 04 to 20 ma are converted to pressure signals 0. Its purpose is to translate the analog output from a control system into a precise, repeatable pressure value to control pneumatic actuatorsoperators, pneumatic valves, dampers, vanes, etc. Electropneumatic signal converter is used for converting direct current signal. Us20020145350a1 pressure to electric converter pec. This circuit is required if your measuring instrument is capable only of measuring voltages and you need to measure the current output. Wintry precipitation possible in the interior northeast. The ip converter uses an electromagnetic force balance principle to change electrical signals into pneumatic signals. Like a temperature senor or level sensor it transmit data to to other source like plc, instrument to control systems only here the input is pressure. Cpcdx current to pressure converter dual transfer skid. July 2016 currenttopressure 17073000g ip transmitter. In this video viewer can look at the working principles of a current to pressure converter.
Applications include valve actuators, brakes, clutches, and relays. It is so one can make a dc magnet by flowing the current. Options compatible with previous selections will be in bold. In its compact aluminum housing, the ipt2 snaps onto standard mounting rails or onto a moore industries rir or. Control circuit for current to pressure converter rosemount inc. Current to pressure ip converter loop powered ideal for pneumatic control systems ip65 sealed case zero and span adjustments for field calibration rugged zinccast housing a current to pressure converter ip converts an analog signal 4 to 20 ma to a proportional linear pneumatic output 3 to 15 psig. Ih converter current to hydraulic pressure converter. In accordance with the execution ordinance to the law on units in metrology. Ih converter current to hydraulic pressure converter 1. A dctodc converter is typically implemented as a constant voltage cv regulator. The converters use a silicon pressure sensor and an electropneumatic converter to provide the desired pneumatic pressure without constant air consumption.
In its compact aluminum housing, the ipt2 snaps onto standard mounting rails or onto a moore industries rir or sir. The e69f currenttopneumatic signal converter figure 1 is a fieldmounted instrument that transforms a dc milliampere input signal to a proportional pneumatic. If your instrument or data acquisition module daq has a input impedance that is several orders larger than the. Jul 26, 2018 what is the operation of current to the pneumatic signal converter. Control circuit for current to pressure converter rosemount. Control air 315 to 3120 psi the input current flows in the coil and produces a force between the coil and the flapper valve, which controls the servo pressure and the output pressure. Pressure to electric converter pec is a device that captures the intermittent energy expended as pressure on a surface, and converts captured energy into an electric charge. An oilfill fluid transmits the applied pressure to one. Prices are indicative only and may vary by country, with changes to the cost. A currenttopressure converter receives an electrical input signal, such as a dc current, which is a. Its purpose is to translate the analog output from a control system into a precise, repeatable pressure value to control pneumatic. The digital calibrator is used as current source to supply 420 ma dc to ip. Currenttopressure converter how is currenttopressure.
The setup consists of ip converter, pi converter, digital calibrator, pressure gauges and air regulator and air filter regulator. The signal conversion is based on standard signals. Series ip current to pressure transducers convert a. For an input of 4 20ma, we could have outputs of 3 to 15psig typical, 6 to 30psig and 2 to 33psig all depending on the field application. The concept of converting electric current into force and then pressure is by means of the electromagnetic.
Current to pressure transducers in which some products are nema 4x enclosures, compact, low cost, and explosionproof. Product specification 03352 revision p, 122019 cpcii currenttopressure converter applications the cpcii current to pressure converter, generation ii is an electrohydraulic pressureregulating valve control designed for use in positioning singleacting steam turbine valve servos. Operation of current to pneumatic signal converter is described in the video. Details on pi converter pressure to current converter. For an input of 4 20ma, we could have outputs of 3 to 15psig typical, 6 to. Current to pressure transducers convert a current input signal to a linearly proportional pneumatic output pressure. Current to pressure converter works on flapper nozzle method. Ip210 series current to pressure ip converter omega. To convert between inches of mercury inhgand millimeters of. Pressure conversion calculator how to convert pressure units. Includes builtin volume booster, low air consumption, and flexible zero and span adjustments.
Pi converter or pneumatic pressuretocurrent is a transducer. The feedback loop consists of an internal pressure transducer that samples the units output pressure and compares it to the input signal. Dpgl315psig f4l315psig nema 4x pressure to current converter. The series ip current to pressure transducers converts a current input signal to a linearly proportional pneumatic output pressure. The model 15f pressure to current converter combines proven design, superior performance, and maintenance simplicity to make it the finest pi converter on the market. To protect these components from static damage, you must take special precautions to minimize or eliminate electrostatic discharges. Mounted on front of housing, in manual mode, output signal varied by adjusting the external supply pressure regulator.
Series ip current to pressure transducers convert a current. This voltagetocurrent converter delivers a variable 4ma to 20ma output 0v to 1v input using only a positive powersupply rail. Notes the table refers to din 1 part 1 2002 and part 3 1979. Free online pressure conversion calculator converting between 52 pressure units,including pascal pa,kilopascal kpa,bar,psi psi,ksi ksi. Ip converters are available with and without booster stage. Teip11, teip11ps ip signal converter, without with power stage english pdf instruction. Having an excellent and well framed management system, we are regarded as the notable firm of pristine grade array of current to pressure converter. Current to pressure ip converter calibration procedure. How a current to pressure transducer ip works learning. L9 current to pressure ip converter u loop powered u ideal for pneumatic control systems u ip65 sealed case u zero and span adjustments for field calibration u rugged zinccast housing a current to pressure converter ip converts an analog signal. Current or voltage to pressure converter with 315 psig output range and automanual operation. A current to pressure transducer ip converts an analog signal 4 to 20 ma to a proportional linear pneumatic output 3 to 15 psig. Currenttopressure ip t ransmitter moore industries. Current to voltage converter analog electronics tutorials.
Pressure conversion from the user, a value for atmospheric pressure pis given to be converted to different pressure units. The features include builtin volume booster, low air consumption, field reversible provides output which is inversely proportional. The features include builtin volume booster, low air consumption, field reversible provides output which is inversely proportional to the input signal and flexible zero and span adjustments. View pdf catalogues and other online documentation prices are pretax. Excessive heat watches and warnings are in effect across southern california into the desert southwest, as a few record high temperatures are possible. Ip411 series current or voltage to pressure converter. Current to pressure converter cpc, electrohydraulic converter.
Convert between many different pressure equivalents. A current to pressure converter ip converts an analog signal\ 4 to 20 ma to a proportional linear pneumatic output 3 to 15 psig. To convert between inches of mercury inhgand millimeters of mercury mmhgor torr. Cpcii currenttopressure converter manual 26448 vi woodward electrostatic discharge awareness all electronic equipment is staticsensitive, some components more than others. See how a current to pressure transducer works typical inputoutput configuration for the ip converter it is possible to configure the ip transducer for various input output configuration. Ip26 series current to pneumatic converter fagerberg. Operation instrument air is applied to an isolating diaphragm on one side of the patented dcell sensor. A current to pressure converter ip converts an analog signal 4 to 20 ma to a proportional linear pneumatic output 3 to 15 psig. Nov, 1984 a current to pressure converter receives an electrical input signal, such as a dc current, which is a function of a sensed parameter and which is indicative of a desired output pressure.
The control loop adjusts the duty cycle in order to maintain a constant output voltage regardless of changes to the input voltage and load current. A current to pressure converter ip converts an analog signal 420 ma to a proportional linear pneumatic output 315 psig. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Current or voltage to pressure converter converters. Currentpressure converter, ip converter all industrial. In the current to pressure converter, we usually give input current signal as 4 20 ma. Current to pressure ip converter u loop powered u ideal for pneumatic control systems u ip65 sealed case u zero and span adjustments for field calibration u rugged zinccast housing a current to pressure converter ip converts an analog signal 4 to 20 ma to a proportional linear pneumatic output 3 to 15 psig. It converts pressure input to a current in mili ampere range. Pi converter is a common instrument in automation system. The ipt2 is a compact, closedloop, 2wire current to pressure transmitter that converts a standard process current signal to a pneumatic output. A current to pressure ip converter converts an analog signal 4 to 20 ma to a proportional linear pneumatic output 3 to 15 psig.
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