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1. No Parts Materials No Parts Materials DIN connector Plastic Valve Brass NBR baked Diaphragm Aluminum NBR baked d Body Aluminum alloy anodized Valve pin Brass KE Gasket Synthetic rubber chloroprene Valve seat Brass 3 Pressure sensor Plastic diffusion type semiconductor amp Spring Piano wire da Circuit board assembly Glass epoxy 8 Exhaust cover Aluminum alloy anodized 5 Coil assembly Cover Plastic Plunger Magnetic stainless Balancer Brass Mounting base Mild steel zinc plated Adapter Aluminum alloy anodized Check valve Synthetic rubber NBR Dimensions mm ETR200 E i 42 102 30 Wiring port bore g6 410 225 7 67 27 5 65 r um ry 5 B M5X0 8 2 EE Kl 5 P 2 Rc1 4 a Ro1 4 PR y E A AN p P A AN el WT WY K N CLR R S io WW Y Y o S ry 12 2 665 4 M4X0 7 Depth 6 Mounting hole Mounting thread hw i 0 N T oo e e M DUE UGK G1 z Y 55 213 ETR600 Specifications E ELECTRO PNEUMATIC TRANSDUCING REGULATORS a PSP gro erReo0 1 ETReoo 2 ETR600 ETR600 1 ETR600 2 ETR600 4 Item Pd Media Air D lt Port size Re 1 2 News Setting pressure range MPa kgf cm psi 0 01 0 7 0 1 7 1 1 5 102 RHH Primary pressure range MPa kgf cm psi Set pressure 0 1 1 0 15 or more a
2. KOGANGEI GENERAL CATALOG OF AIR TREATMENT AUXILIARY VACUUM ELECTRO PNEUMATIC TRANSDUCING REGULATORS INDEX Caution ETR Series Features Operating Principle 205 Application Example 206 Handling Instructions and Precautions 207 Input Signal and Secondary Pressure Characteristics 209 ETRO10 210 ETR200 212 ETR600 214 ETR601 216 KTR Series Features Application Example 218 Handling Instructions and Precautions 219 Specifications Order Code 221 Inner Construction 222 Dimensions 223 Before use be sure to read the Safety Precautions on p 31 204 i ELECTRO PNEUMATIC TRANSDUCING REGULATORS ELECTRO PNEUMATIC TRANSDUCING REGULATORS ETR Series Electro Pneumatic Transducing Regulators A fusion of air and electronics Body construction uses P W M control poppet Flexibly control pressure Q A sequencer PC allows remote control operation Feedback control ensures superior flow rate characteristics Q Simple construction Not requiring special air quality Non bleed type means no air leak problems Any mounting direction is acceptable It can withstand strong shocks and vibrations Operating Principle of Electro Pneumatic Transducing Regulators A E ER
3. TS6 01 01 Fitting A P port IERES TL6 01 TL8 01 KM 1 Muffler R port KM 11 B Tube ae U8 B 0 Filter F150 01 ETR200 TS8 02 TS10 02 Fitting A P port TL8 02 TL10 02 PR port 150 30A Muffler KM 2 KM 23 Tube U8 BIO U10 B 0 Filter F600 02 ETR600 TS10 04 TS12 04 Fitting A P port TL10 04 TL12 04 PR port 150 30A Muffler KM 4 R port KM 41 Tube U10 B 0 U12 B 0 Filter F600 04 ETR601 TS10 04 TS12 04 Fitting A P port Sion TL10 04 TL12 04 PR port 150 30A Muffler KM 4 port KM 41 10 B Tube ME U12 B 0 Filter F600 04 208 E ELECTRO PNEUMATIC TRANSDUCING REGULATORS Input Signal and Secondary Pressure Characteristics Secondary Pressure and Output Voltage Characteristics mnm U T Gm r ETRO10 200 600 MPa Secondary pressure 09 08 07 06 0 5 04 0 3 02 01 L7 ETR601 MPa 209 Secondary pressure 0 08 0 06 0 04 V5 Dco sv Dco 10v 4 b 4 js 5V DC4 20mA gt S S 3 5 g pe o 2 1 2 3 4 5 6 7 8 9 10V 0 0 1 0 2 0 3 0 4 0 5 06 07 08 09 1 4 6 8 10 12 14 16 18 20mA Secondary pressure MPa Input signal V5 T9 fa DCO 10V oc ton DC1 5V Output voltage O 0 02 0 04 0 06 0 08 0 1 0 12 0 14 0 16 0 18 0 2 2 3 4 5 6 7 8 9 10V Secondary pressure MPa 8 10 12 14 16 18 20mA Input signal 1MPa 145psi E
4. 3 Use air for the media For the use of any other media consult us In addition the media constantly bleeds to the outside Use with proper understanding of the structural characteristics 4 Remove as much solid substances moisture oil etc as possible from the air supplied to the electro pneumatic transducing regulator In addition avoid using the lubricator in locations in front of or behind the precision regulator 5 Do not apply excessive external force on the product Mounting and piping 1 IN and OUT are indicated on the bottom of the body Make the piping connections so as to conform with these instructions While the piping port with no IN or OUT display is a gauge port it also can be used as an OUT port Be careful to use the proper connection since reversing the IN and OUT connection ports could result in damage to the electro pneumatic transducing regulator and to the pressure gauge 2 When screwing in piping or fittings to the electro pneumatic transducing regulator tighten to the appropriate tightening torque shown below Connecting screw Tightening torque N m kgf m ft lbf 11 6 13 4 1 18 1 37 8 56 9 88 3 Using a wrench to mount a pressure gauge always apply it to the squared section on the pressure gauge s piping connection port 4 If mounting the electro pneumatic transducing regulator as a single unit use a bracket 5 While any mounting direction is acceptable use positioning that ensur
5. Linearity 1 0 F S Hysteresis as le Step responseNete S Max 2 Operating temperature range saci hes media 1 C F SoBe el Vibration resistance m s ft sec G Max 98 322 9 99 Wiring DIN connector As standard Mass kg Ib 1 2 2 65 X Values are calculated assuming a pressure full span F S of 0 2MPa 29psi Note Secondary pressure values assume unloading conditions Flow Rate Characteristics Order Code and Relief Characteristics a TS ETR601 Basic model Input signal Secondary pressure MPa 1 ETR601 2 4 Mounting base is standard equipment Blank DC1 5 V 1 DC0 5 V 2 DC0 10 V 4 DC4 20 mA 800 400 0 400 800 1200 1600 2000 2 min ANR min ANR Relief flow rate A R Flow rate PA Remark Primary pressure is 0 25MPa 36psi 1MPa 145psi 1 2 min 0 0353 ft min 216 Dimensions mm ETR601 55 42 120 8 X 30 Wiring port bore 6 410 109 5 27 5 225 65 Z5 x vd gm A 7 5 B T M5X0 8 e Ret 2_ SSE 2 Rc1 2 Li j PN ry i Y P PR ts PA ES g l
6. a es SSS ETRO10 113 3 42 102 30 Wiring port bore 46 10 L 22 5 E 67 275 65 A 1 li ry al H e te p E i 4 s K Rc1 8 2 Rc1 8 5 e 5 y o N 5 R P A E OK P 1 AY o L i y 11 16 T 2 6 5 4 M4X0 7 Depth 6 Mounting hole Mounting thread EN t N t oo e M LLLI I ES d X 55 211 ETR200 E ELECTRO PNEUMATIC TRANSDUCING REGULATORS Specifications Basic model Media Air Port size Rc 1 4 MY Setting pressure range MPa kgf cm psi 0 01 0 7 0 1 7 1 1 5 131 RH Primary pressure range MPa kgf cm psi Set pressure 0 1 1 0 15 or more and 0 9 9 2 131 or less Proof pressure MPa kgf cm psi 1 32 13 5 191 a Voltage Voltage DCV 1 5 0 5 0 10 contol gs I r M oo MITT Input method Input impedance kQ 20 20 42 signal Current Current DC mA 4 20 control method Input impedance Q 250 Output Output voltage DC V 1 5 signal Load impedance kQ Min 5 Power supply DC V 24 7W 10 Linearity 1 0 F S Hysteresis 0 5 F S Step response Note S Max 2 Operating temperature range UE b media 1 EUH ef a Vibration resistance m s ft sec G Max 98 322 9 99 Wiring DIN connector As standard Mass kg Ib 0 74 1 63 X Values are calculated assuming a pressure full span F S of 0 7MPa 102psi Note S
7. and use magnetic shielding for insulation In particular consult us if planning to use in environments subject to much external electric noise 8 The electro pneumatic transducing regulator is adjusted to the specifi cations before being shipped out from Koganei Avoid removing or disassem bling any of its parts because such action could result in breakdowns 9 For other handling issues see the User s Manual included with the product 207 General precautions 1 Always thoroughly blow off use compressed air the piping before plumbing Entering chips sealing tape rust etc generated during piping work could result in air leaks or other defective operation 2 As the interior of the electro pneumatic transducing regulator uses precision parts the compressed air should be cleaned air devoid of solid substances moisture etc Intrusion of contaminated air into the device could have an adverse effect on operations characteristics and durability For the use of any other media consult us 3 While the system can be used without lubrication if lubricating the actuators etc is required use Turbine Oil Class 1 ISO VG32 or equivalent Avoid using spindle oil or machine oil 4 The product cannot be used when the media or the ambient atmosphere contains any of the substances listed below Solvents phosphate ester type hydraulic oil sulphur dioxide chlorine gas or acids etc 5 If using in l
8. kgf cm psi 0 02 0 84 0 2 8 6 3 122 0 02 0 1 0 2 1 0 3 15 Primary pressure range MPa kgf cm psi 1 0 10 2 145 MAX Set pressure 0 035 0 36 5 1 0 7 7 1 102 MAX Set pressure 0 02 0 2 3 Proof pressure MPa kgf cm psi 1 5 15 3 218 Control method Voltage 2 lead wires Current 2 lead wires Voltage VDC 0 10 d Input signal Current mADC 4 20 Impedance Q 805 260 180 Linearity F S 1 5 1 0 Hysteresis 96 F S 1 0 Repeatability F S 0 1 0 5 Step response S Max 1 0 Max 0 2 Span adjusting lower limit MPa kgf cm psi 0 65 6 6 94 0 24 2 4 35 Relief sensitivity MPa kgf cm psi Set pressure 0 001 0 01 0 15 Air consumption min ft min ANR Max 3 7 0 13 Max 4 8 0 17 Operating temperature range 3e Is 5 60 41 140 Lubrication Prohibited Pressure gauge connection port size Rc 1 4 Bracket As standard Mass kg Ib 0 94 2 07 Note Pressure settings cannot be made in the range of 0 to 0 02 MPa 0 0 2kgf cm 3psi Order Code dc O t KTR Pressure gauge specifications Blank Without pressure gauge Input signal G1 With pressure gauge 1MPa 145psi Note 1 Notes 2 0 10VDC e G3 With pressure gauge 0 3MPa 44psi Note 2 Note 3 4 4 20mADC Body model 200 Standard specifications 0 84MPa 122psi specification 201 Low pressure specifications 0 1 MPa 15psi specification Elect
9. 1 gt M m 04 T S 0 3 NI 0 2 La ts 0 21MPa e l T N Span adjustment range 0 1 lt Reverse operation 0 02 5 0 02MPa 0123456 7 8 9 10 Input signal VDC MPa KTR 200 4 input signal pressure curve 1 0 9 0 84 p _ 0 84MP 0 8 peat o S TM 5 07 a UN Span 06 x adjustment amp os S Span range gt I adjustment Normal 0 4 range operation p Reverse 98 03 hp operation o 0 24MPa N 0 02 4 6 8 10 12 14 16 18 20 Input signal mADC MPa KTR 200 4 input signal pressure curve 0 1 amp 7 0 1MPa 0 09 42 Bs T Span adjustment range o 0 08 iis p Normal operation 3 0 07 wn N 006 0 06MPa 0 05 S 0 04 Span adjustment range 5 Reverse operation 0 03 M d 0 02 0 02MPa 0 01 0 4 6 8 10 12 14 16 18 20 Input signal mADC 1MPa 145psi In the electro pneumatic transducing regulator the mounting conditions can cause shifts in the zero point and span adjustment values Use the following sequence to calibrate the values 1 Use a Philips type screwdriver to remove the cover of the electro pneumatic transducing regulator uii ec 73 Kem AD Cover A d ZA Countersunk Q head screw Spacer 2 Set the input signals as shown in the table below Model Input signal KTR200 2 0 VDC KTR20L 1 4 4 mA DC 3 Check that the output pressure is at 0 02MPa 0 2kgf cm 3psi If not at this value use a scr
10. M Input signal c Controller 2 way 2 2 way air supply exhaust valve valve D Pressure sensor ca T I LA L Diaphragm r m H Pilot chamber E E ES 7 a oem mm z e le D m P TUA i S C 9 8 R lt H e Air supply port Valve assembly This illustration shows the ETR200 205 lllincreasing output air pressure A When the controller input signal increases the 2 way valve 3 is activated and pressure on the pilot chamber rises Then forcing downward the diaphragm causes the valve assembly to move downward opening the air supply port 8 and causing the supply pressure P to flow in and output air pressure A to rise Pressure A is detected using the pressure sensor 1 and the feedback returns to the controller The 2 way valves 8 respond to the difference between output air pressure A and set pressure by an input signal and switch supply air on and off to perform pressure adjustment to obtain an output air pressure A that is proportional to the input signal 2 way 2 way air exhaust supply valve valve Controll
11. and other magnetic tape Applying solder paste Coil wires Chemical filling machine Packaging material winding Electrical wiring material winding Koganei suck back valve Index table Control box Remark For other examples and technical information materials regarding the applications listed above consult us 206 Handling Instructions and Precautions Mounting and piping 1 Install in locations where wiring piping and maintenance work is easy to perform 2 Do not leave the primary pressure applied when the electrical power has been switched OFF At this time the secondary pressure could rise as high as the primary pressure 3 A bootstrap operation of 1 2 seconds occurs immediately after the power supply is switched ON which could cause the secondary pressure to drop temporarily 4 After switching ON the power supply do not leave the primary pressure lower than the setting value 5 Do not mount a valve on the primary side that will result in repeatedly switching the primary pressure ON and OFF 6 Electric noise could result in operations instability Always take adequate noise reducing measures For wiring use shielded wiring X Use surge protection for nearby solenoid valves and inductive loads 7 Mount in locations that are as distant from motors and powered lines as possible When mounting near inductive loads and powered lines always implement load surge suppression
12. n an P P Au N A 3 M i Y N e AN o R R Nv Y Y bf 18 5 80 x 4 M ER rs98 Remark The inner construction and major parts and materials of the ETR601 are the same as the ETR200 See p 213 217 KCl Y fe ee 65 4 M4X0 7 Depth 6 Mounting thread 4 5 5 Mounting hole ELECTRO PNEUMATIC TRANSDUCING REGULATORS Electro Pneumatic Transducing Regulators Offer high precision pressure control Q Excellent pressure and flow rate characteristics Any mounting direction is acceptable adjustment is required however Lightweight compact unit occupies little space E ELECTRO PNEUMATIC TRANSDUCING REGULATORS E Application example Equipment applications Printing equipment paper plant equipment plastic film processing equipment textile machinery grinders and polishers etc Tension control Q Pressure control grinders 130 230 KTR KR y KRA dim DJ oylinder 200H E 130 230 E Ww o 218 Handling Instructions and Precautions General precautions 1 Do not install a valve on the primary side that will result in repeatedly switching the primary pressure ON and OFF 2 Always thoroughly blow off use compressed air the piping before connecting to electro pneumatic transducing regulators
13. O oj m a M k L ieee e Hussa 2 Rc1 4 67 L 32 2 Rc1 4 54 Connection port Pressure gauge connection port KKTR201 4 dimensions differ at the points shown in Notes 1 3 Note 1 102 5 2 292 3 105 5 Dimensions of Pressure Gauge mm G1 40 G3 40 d 40 6 26 5 R1 4 A M5X0 8 S E S a E 223 Width across flats
14. TRO10 Specifications Basic model ftom ETRO10 ETRO010 1 ETRO010 2 ETRO010 4 Media Air Port size Rc 1 8 RH Setting pressure range MPaj kgf cm psi 0 005 0 7 0 05 7 1 0 7 102 Primary pressure range MPaf kgf cm psi Set pressure or more and 0 9 9 2 131 or less Proof pressure MPaj kgf cm psi 1 32 13 5 191 areh Voltage DC V 1 5 0 5 0 10 Input method Input impedance kQ 20 20 42 signal Current Current DC mA cO control method Input impedance Q 250 Output Output voltage DC IV 1 5 signal Load impedance kQ Min 5 Power supply DC V 24 7W 10 Linearity 1 0 F S Hysteresis SO se e S Step response Nete S Max 1 Operating temperature range C F 5 50 41 122 atmosphere and media Vibration resistance m s ft sec G Max 98 322 9 99 Wiring DIN connector As standard Mass kg Ib 0 44 0 97 E ELECTRO PNEUMATIC TRANSDUCING REGULATORS X Values are calculated assuming a pressure full span F S of 0 7MPa 102psi Note Secondary pressure values assume unloading conditions Flow Rate Characteristics Order Code and Relief Characteristics C eS ETRO10 Basic model Input signal Secondary pressure MPa 1 ETRO10 2 4 Mounting ba
15. econdary pressure values assume unloading conditions Flow Rate Characteristics Order Code and Relief Characteristics QUEUE UD ETR200 Basic model Input signal Secondary pressure MPa 1 ETR200 2 4 Mounting base is standard equipment G Blank DC1 5 V 1 DCO0 5 V 2 DCO0 10 V 4 DC4 20 mA 500 0 500 1000 1500 2000 min ANR min ANR Relief flow rate AR Flow rate PA Remark Primary pressure is 0 83MPa 120psi 1MPa 145psi 1 min 0 0353 ft min 212 Inner Construction o mm D Mo C TT eme E 1 all jy 5 L i 9 P A6 Qa Primary side d Secondary side ve etit ez 9 mi A SL Major Parts and Materials
16. er Input signal rh 4J4 H PR R lt A P D Pressure sensor Block diagram What is an electro pneumatic transducing regulator A multi purpose pressure control device that operates in response to voltage or current input signals from the outside to continuously step and accurately control high relief regulator s pilot type pilot section in electro pneumatic transducers for high precision air pressure control Application Example of Electro Pneumatic Transducing Regulator The Koganei Electro Pneumatic Transducing Level 1 Regulator is optimum for such applications as Automotive brake equipment Level 1 Setting up simple test benches Automotive electrical parts Various kinds of valve Level 2 Multiple stepping of air cylinder thrust operations Research test labs Level 3 Controlling valves Level 4 Controlling various types of flow dispensers Level 5 Controlling tension force in winder equipment Control box Work for measurement E ELECTRO PNEUMATIC TRANSDUCING REGULATORS Level 2 Level 3 Automotive parts Bakeries and snacks food processing plants Wristwatch cases Pharmaceutical plants Q Print circuit board Various kinds of cutting Dyna cylinder Solenoid valve 350 4E2 Sequencer analog output Level 4 Level 5 Laser disk manufacturing VTRs
17. es easy access for zero point and span adjustment operations 6 Mount in locations that are free of vibrations Maintenance If output pressure fails to rise after signals have been sent to the unit it may mean that the orifice KTR200 0 2 0 008in KTR201 0 5 0 02in is clogged Remove the orifice and pass a pin through it to clean out the clogging Orifice a Wiring Connect wiring in conformance with the table below Ensure that the wiring connections are sufficiently distant from inductive loads solenoid valves motors relays etc and powered lines Electro pneumatic Polarity of signal transducing regulators Normal operation N Reverse operation Red lead wire White lead wire Notes 1 Increasing the signal causes the output pressure to increase 2 Increasing the signal causes the output pressure to decrease 219 Pressure regulation and calibration MPa KTR200 2 input signal pressure curve 1 0 9 0 84 0 84MPa 0 8 mE a Span adjustment range 9 07 b l Normal operation 2 Bi 0 65MP 2 o6 M P a o STi J a 05 x
18. ewdriver to set the lower limit with the zero point adjusting screw for reverse operations set the upper limit Span adjusting screw Zero adjusting screw Orifice rt ZERO SPAN a S Ow Oss xy KN 4 t Span adjusting screw Zero adjusting adjusting Screw for KTR20 4 Always monitor the pressure gauge while slowly turning the zero point adjusting screw Turning the screw farther than absolutely necessary could result in damage to the nozzle leading to breakdowns 4 Set the input signals as shown in the table below Model Input signal KTR200 2 10 VDC KTR20L1 4 20 mA DC 5 Use a small screwdriver to set the upper limit with the span adjusting screw for reverse operations set the lower limit 6 Repeat the operation step 2 5 until the upper and lower limits are determined 7 When calibration is complete use a countersunk head screw with cross hole to remount the cover The tightening torque for the countersunk head screw should be 0 5N m 0 05kgf m 0 37ft Ibf 220 E ELECTRO PNEUMATIC TRANSDUCING REGULATORS ELECTRO PNEUMATIC TRANSDUCING REGULATORS KTR Series Symbol Specifications Model ten KTR200 2 KTR200 4 KTR201 4 Media Air Port size Re 1 4 Pressure setting range te MPa
19. nd 0 9 9 2 131 or less Proof pressure MPa kgf cm psi 1 32 13 5 191 P TA Voltage Voltage DC V 1 5 0 5 0 10 x control Input method Input impedance kQ 20 20 42 bosse signal Current Current DC mA 4 20 control method Input impedance Q 250 Output Output voltage DC V 1 5 signal Load impedance kQ Min 5 Power supply DC V 24 7W 10 Linearity 1 0 F S Hysteresis 7E 0 595 F S Step responseNete S Max 2 Operating temperature range A atmosphere and media PUn SOR uel Vibration resistance m s ft sec G Max 98 322 9 99 Wiring DIN connector As standard Mass kg Ib 1 2 2 65 X Values are calculated assuming a pressure full span F S of 0 7MPa 102psi Note Secondary pressure values assume unloading conditions Flow Rate Characteristics Order Code and Relief Characteristics zg z Paz SSD ETR600 Basic model Input signal Secondary pressure 1 MPa ETR600 2 4 Mounting base is standard equipment Blank DC1 5 V 1 DCO0 5 V 2 DC0 10 V 4 DC4 20 mA 2000 1000 0 1000 2000 3000 2 min ANR 2 min ANR Relief flow rate A R Flow rate PA Remark Primary pressure is 0 83MPa 120psi 1MPa 145psi 1 2 min 0 0353 ft min 214 Dimensions mm 55 42 120 8 30 Wi
20. ocations subject to dripping water or oil etc or to large amounts of dust install a cover to protect the unit Wiring method 1 Removing the connector 1 Loosen and remove the connector set screw and lift off the connector from the regulator 2 Loosen the tightening screw remove the seal washer and seal and push the body out from the cap Tightening Q screw negas Gasket wwe Seal washer Eu a CX eal Cap Setscrew 3 Monitor output terminal 2 Input signal Tou terminal k i i 1 Power supply terminal L Common terminal 18 4 Power supply DC24V terminal 2 Input signal terminal Blank DC 1 5 VJ 4 DC 0 5 VJ 2 DC 0 10 VJ 4 DC 4 20 mA 3 Monitor output terminal DC1 5 VJ L Common terminal GND 2 Wiring 1 To avoid erratic operation in the electro pneumatic transducing regulator due to electric noise divide the power supply input signal and monitor output lines each and use shielded 2 wire cable for each 2 The electro pneumatic transducing regulator consumes a maximum of 5W of electrical power For the power supply therefore use shielded wiring with a conductor area of 0 4mm 0 5 mm 0 0006 0 0008in equivalent to AWG24 22 Handling Instructions and Precautions Recommendation Peripheral pneumatic devices are available for use with the ETR series See the following list for reference ETRO10
21. ring port bore 6 410 is 109 5 27 5 T 65 75 Mm j I ry f 5 n M5X0 8 Rc1 2 2 Rc1 2 PR 160 7 142 5 32 49 Sue E i i a 80 as at EE EE A 65 ll mo Depth 6 Mounting thread Remark The inner construction and major parts and materials of the 4 5 5 ETR600 are the same as the ETR200 See p 213 Mounting hole 215 ETR601 E ELECTRO PNEUMATIC TRANSDUCING REGULATORS Specifications Basic model tem o PEU erson evroor t erneot2 di a Media Air Port size Re 1 2 Setting pressure range MPa kgf cm psi 0 01 0 2 0 1 2 0 1 5 29 R H Primary pressure range MPa kgf cm psi Set pressure 0 05 0 5 7 or more and 0 4 4 0 58 or less Proof pressure MPa kgf cm psi 0 6 6 1 87 P A Voltage Voltage DC V 1 5 0 5 0 10 x control 1 Input method Input impedance kQ 20 20 42 t l signal Current Current DC mA 4 20 control method Input impedance Q 250 Output Output voltage DC V 1 5 signal Load impedance kQ Min 5 Power supply DC V 24 7W 10
22. ro pneumatic transducing regulators Notes 1 Not available for KTR201 KTR series 2 Not available for KTR200 3 For pressure gauge specifications and dimensions see p 154 221 Pressure Characteristics LNR MPa 0 4 0 35 Secondary pressure 0 01 02 03 04 05 06 07 08 09 1 0 Primary pressure MPa Inner Construction Operating Principles Flow Rate Characteristics MPa 0 9 0 8 ae SRY 9 07 E o 06 2 amp 05 E o 04 ope eee 8 03 o 9 o2 re 0 1 0 0 100 200 300 400 500 Flow rate min ANR 1MPa 145psi 1 2 min 0 0353 ft3 min Major Parts and Materials No Parts Materials D Body Aluminum alloy die casting Magnet Alnico Flapper Beryllium copper Moving coil Urethane wire Nozzle Brass Orifice Brass C2 Main valve Stainless steel Exhaust valve Stainless steel 9 Main valve spring Stainless steel wire for spring Diaphragm spring Stainless steel wire for spring d Control diaphragm Synthetic rubber NBR with layer cloth 2 Pilot diaphragm Synthetic rubber NBR with layer cloth d3 Bracket Rolled steel plate Magnet Moving coil Flapper 4 g Nozzle j n Nozzle back B 1 Exhaust valve pressure chamber Orifice Pilo
23. se is standard equipment Blank DC1 5 V 1 DC0 5 V 2 DC0 10 V 4 DC4 20 mA 20 15 10 5 0 5 10 15 2 Imin ANR min ANR Relief flow rate A R Flow rate PA Remark Primary pressure is 0 7MPa 102psi 1MPa 145psi 1 2 min 0 0353 ft min 210 Inner Construction P Primary side Major Parts and Materials e Secondary side No Parts Materials No Parts Materials DIN connector Plastic 5 Pressure sensor Plastic diffusion type semiconductor Cover Plastic 6 Circuit board assembly Glass epoxy Body Aluminum alloy anodized Coil assembly Oy Gasket Synthetic rubber chloroprene Plunger Magnetic stainless Mounting base Mild steel zinc plated Dimensions mm e ee a Se 8
24. t diaphragm hiis Control diaphragm D OUT S o 4 Increasing the input signal causes the coil output to rise pushing down the flapper reducing the distance between the flapper and the nozzle and increasing the back pressure of the nozzle This action causes the pilot pressure to rise opening the main valve and causing the secondary pressure to rise The rise in secondary pressure stops and stabilizes at the point where the coil output comes into balance with the sum of nozzle back pressure and flapper reaction force The above operation can be used to generate air pressure on the secondary side in proportion to the size of the electrical signal 222 E ELECTRO PNEUMATIC TRANSDUCING REGULATORS Dimensions mm Nas KTR 77 65 el i Y i i id S j j i Bracket mounting dimension E m G3 8 400 r1 CAs EN r1 ot T ic ae ii 2 ow d ic iii 2 e N TEE H L f H HEEN iD st LIS A EY le d g f EE UA ale ee J 2 m vi 3 E BEI S E a A HS LQ kml N EE 2 V

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