12n r /min (at the supply air pressure of 140kpa{1.43kgf/cm 2 }) 20n r /min (at the supply air pressure of 240kpa{2.45kgf/cm 2 }) 60n r /min (at the supply air pressure of 140kpa{1.43kgf/cm 2 }) 80n r /min (at the supply air pressure of 240kpa{2.45kgf/cm 2 }) 20 to +80?c intrinsically safe explosion-proof type; ?0 to +60?c flame-proof type; ?0 to +70?c less than 95% rh 176 176 124mm approx. 3kg rc 1 / 4 or npt 1 / 4 adapter nominal air consumption : maximum air consumption : ambient temperature : ambient humidity : external dimensions (h w d) : mas{weight} : air pipe connection : output signal pressure gauge : input/output operations : input signal : input resistance : accuracy rating : hysteresis : response time : air supply pressure and output signal : 4 to 20ma dc, 4 to 12ma dc or 12 to 20ma dc approx. 200 ? (at 20?c) 0.75% of full range 0.5% of full range approx. 0.7 sec (90% time of full range when the load ca- pacity ia 0.5 r ) data sheet zlc electro-pneumatic converter features specifications the electro-pneumatic converter installed in site converts a 4 to 20ma dc operation signals from an electronic controller into proportional 19.6 to 98.1 kpa {0.2 to 1.0kgf /cm 2 } pneu- matic signals for transmitting to pneumatic positioner, or op- erating pneumatic final control elements such as diaphragm valves, etc. 1. high conversion accuracy the guaranteed conversion accuracy is within 0.75%. 2. various types flame-proof type, intrinsically safe explosion-proof type, split range type, etc. are available. 3. a low input resistance of 200 ? permits two converters to simultaneously operate. air supply pressure [kpa] {kgf/cm 2 } 140 {1.43} 240 {2.45} output signal [kpa] {kgf/cm 2 } 19.6 to 98.1 {0.2 to 1.0} 39.2 to 196.1 {0.4 to 2.0} as specified by the customer jis class 3 with the graduation angle of 270 ? as specified by the customer normal action; the output signal level increases as the input signal level increases. reverse action; the output signal level decreases as the input signal level increases. date EDS12-2M mar. 31, 1999
zlc conduit connection : waterproof structure : explosion-proof structure : finish color : acid and alkali-proofing treatment : mounting method : g 1 / 2 splash proofing (jis c 0920) intrinsically safe explosion-proofing (jis i3ng5) flame-proofing (jis d2g4) fundamental block diagram code symbols description input signal 4 to 20ma dc 4 to 12ma dc 12 to 20ma dc c or f in 5th digit is not available 1 2 3 5 lc z- 12345678 1011 9 explosion-proof structure for general use (non-explosion-proof) intrinsically safe explosion-proof structure (jis i3ng5) flame-proof structure (jis d2g4 conduit pressure-resisting screw-coupled type lead in system) flame-proof structure (jis d2g4 flame-proof packing connection type) y a b c output signal pressure gauge non provided provided 0 1 treatment for general use acid and alkaliproof treatment 0 1 air pipe connection rc 1 / 4 npt 1 / 4 adapter y a air set non provided provided y a output signal: input/output operation: air supply pressure 19.6 to 98.1 kpa (normal action) ... 140kpa {0.2 to 1.0kgf/cm 2 } {1.43kgf/cm 2 } 39.2 to 196.1 kpa (normal action) ... 240kpa {0.4 to 2.0kgf/cm 2 } {2.45kgf/cm 2 } 98.1 to 19.6 kpa (reverse action) ... 140kpa {1.0 to 0.2kgf/cm 2 } {1.43kgf/cm 2 } 196.1 to 39.2 kpa (reverse action) ... 240kpa {2.0 to 0.4kgf/cm 2 } {2.45kgf/cm 2 } a c d f silver (epoxy resin coating) mounting u-bolts, nuts and washers made of stainless steel are used upon request connected to pipe 50a (2b) or mounted on the wall. signal current torque motor output air pressure force balance beam displacement nozzle pilot valve feedback bellows
outline diagram (unit: mm) e input signal note: *shows the part used for the flame-proof packing type which used for 11mm diameter cable. commection diagram details of "a" details of "b" i- i+ 15 17 15 13 g 1 / 2 g 1 / 2 6 output signal pressure gauge as specified zero adjustment conduit connection g 1 / 2 air pipe connections 2- rc 1 / 4 or npt 1 / 4 adapter mounting pipe jis 2b conduit connection g 1 / 2 "a" "b" *cable gland out 55 124 177 45 80 e sup 100 179 174 47.5 80 output signal pressure gauge as specified zero adjustment conduit connection g 1 / 2 air pipe connections 2- rc 1 / 4 or npt 1 / 4 adapter mounting pipe jis 2b "a" out 55 124 180 45 80 e sup 100 166 161 47.5 sup
ordering infomation 1. product name 2. code symbol 3. other requirements zlc related devices electro-pneumatic positioner diaphragm type control valve opener (fxz2 type) e input signal output signal pressure gauge as specified zero adjustment conduit connection g 1 / 2 air pipe connections 2- rc 1 / 4 mounting pipe jis 2b conduit connection g 1 / 2 note: *shows the part used for the flame-proof packing type which used for 11mm diameter cable. commection diagram details of "a" "a" details of "b" "b" i- i+ 15 17 15 13 *cable gland g 1 / 2 g 1 / 2 6 out air set as specified air supply 55 179 124 177 112 45 80 e 100 47.5 80 information in this catalog is subject to change without notice. printed in japan head office 6-17, sanbancho, chiyoda-ku, tokyo 102-0075, japan http://www.fesys.co.jp/eng sales div. international sales dept. no.1, fuji-machi, hino-city, tokyo, 191-8502 japan phone: 81-42-585-6201, 6202 fax: 81-42-585-6187 http: //www.fic-net.jp/eng caution on safety *before using this product, be sure to read its instruction manual in advance.
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