span limit [kpa] type static pressure {mbar} range limit [mpa] {bar} min. max. [kpa] {m bar} f c 33 ?.1 to 16 ) 3.2 ) 32 ) +/ 32 1 (? to + 160) ( 32 ) ( 320) (+/ 320) f c 35 ?.1 to 16 ) 13 130 ) +/ 1 3 0 )) (? to + 160) ( 130 ) ( 1300) (+/ 1300) specifications features functional specifications service: liquid, gas, or vapour static pressure, span, and range limit: 1. unique hydroseal diaphragm permeation of hydrogen into the detecting unit through seal diaphragm can be suppressed thanks to the unique seal diaphragm (double coating) which employs coating of gold and ceramic. data sheet mar. 15, 1999 date fhf ... 3 fcx ?ax series EDSX6-107 1 2 hydroseal diaphragm version flow transmitter lower limit of static pressure (vacuum limit) ; silicone fill sensor: see fig. 1 fluorinated fill sensor: 66kpa abs (500mmhg abs) at temperature below 60 c. the maximum span of each sensor can be converted to different units using below factors. 1mpa=10 3 kpa=10bar=10.19716kgf/cm 2 =145.0377psi 1kpa=10mbar=101.9716mmh 2 o=4.01463inh 2 o overrage limit: to maximum static pressure limit 2. high accuracy 0.15% accuracy for all calibrated spans is the standard feature for flow transmitter covering 3.2 to 130kpa (or, 320 mmh2o to 13 mh2o). fuji? micro-capacitance silicon sensor assures feature. 3. minimum environment influence fuji's patented "advanced floating cell" design which protects the pressure sensor against changes in tempera- ture, static pressure, and overpressure substantially re- duces total measurement error in actual field applications. 4. application flexibility various option that render the fcx-ax series suitable for almost any process applications include. analog indicator at either the electronics side or ter- minal side full range of hazardous location approvals ? -digit lcd meter stainless steel electronics housing built-in rfi filter and lightning arrester process cover sensor unit ceramics coating gold coating sealing diaphragm coated with gold and ceramics base material (sus316l) micro capacitance silicone sensor
fhf ... 3 2 output signal: 4 to 20ma dc square root of diffential input pressure between 0.5% and 100% input. linear or zero is selectable below 0.5% of input. power supply: transmitter operates on 10.5v to 45v dc at transmitter terminals. 10.5v to 32v dc for the units with optional arrester. load limitations: see figure below baseefa ex ds iic t5, t6 eex ia iic t4, t5 ex n ii t5 factory class i ii iii class i ii iii class i ii iii mutual div. 1 div. 1 div. 2 groups b thru. g groups a thru. f groups a thru. g csa class i ii iii class i ii iii class i ii iii div. 1 div. 1 div. 2 groups c thru. g groups a thru. g groups a thru. g riis ex ds iib+h 2 t4 saa ex d ii c t5, t6 ex ia ii c t5, t6 ex n ii c t5, t6 ip 66/67 ip 66/67 ip 66/67 type n nonincendive authorities flameproof intrinsic safety zero/span adjustment : zero is adjustable from the external ad- justment screw. the adjustment screw can also function to adjust span when mode switch (lo- cated on the electronics unit) is in the span mode. inhibit mode to disable the adjustable screw is also available. damping: adjustable electrical damping. the time constant is adjustable to 0, 0.3, 1.2, 4.8, or 19.2 seconds. zero elevation/suppression: ?00% to +100% of url normal/reverse action: selectable by moving a jumper pin lo- cated on the electronics unit. indication: analog indicator or 4 -digit lcd meter, as specified. burnout direction: if self-diagnostic detect transmitter fail- ure, the analog signal will be driven to either ?utput hold? ?utput overscale?or ?utput underscale modes. model fhf: unless otherwise specified in the order, the transmitter will be shipped in ?ut- put hold?mode. (output signal just before failure hap- pens is maintained.) 1 2 range code (6th digit in "code symbols") ?? 32kpa {320m bar} max. span ?? 64kpa {640m bar} max. span ?? 130kpa {1300m bar} max. span shift at 20% output (% of url) static pressure effect: overrange effect: shift at 20% output (% of url) shift at 20% output (% of url) 0.375%/10mpa{100bar} static pressure code (5th digit in "code symbols") static pressure code (5th digit in "code symbols") ? ? 0.75% / 16mpa {160bar } (* 1 ) shift at 20% output (% of url) () 0.25+0.19 %/28 c url span 2000 [ ? ] 1500 1000 load resistance 500 250 1533 ? 600 ? operating area 24v 45v 10 16.1 50 [ v ] 10.5v power voltage hazardous locations: (approval pending) performance specifications accuracy rating: output 50 to 100%: 0.15% of span output 20 to 50%: 0.375% of span output 10 to 20%: 0.75% of span (including linearity, hysteresis, and re- peatability) stability: 0.15% of upper range limit (url) for 24 months temperature effect: effects per 28 c change between the lim- its of ?40 c and +85 c (* 1 ) in case of 6th code ?? ?utput hold? output signal is hold as the value just before failure happens. ?utput overscale? approx. 21.6ma ?utput underscale? approx. 3.8ma 0 3.8 3.2 4 20 20.8 21.6 over scale burnout probable over range probable under range normal operating range under scale burnout loop-check output: transmitter can output constant signal of 4ma, 12ma, or 20ma if mode switch is set to the loop check mode. temperature limit: ambient: ?40 to + 85 c (?20 to + 80 c for lcd indicator) (?40 to + 60 c for arrester option) ( 10 to + 60 c for fluorinated oil fill transmitter) for explosionproof units (flameproof or intrinsic safety), ambient temperature must be within the limits specified in each standard. process: ?40 to +120 c for silicone fill sensor ?20 to +80 c for fluorinated oil fill sen- sor storage: ?40 to +90 c humidity limit: 0 to 100% rh
3 supply voltage effect: less than 0.05% of calibrated span per 10v rfi effect: less than 0.2% of url for the frequen- cies of 20 to 1000mhz and field strength 30 v/m when electronics covers on. (classification: 2-abc: 0.2% span per sama pmc 33.1) step response: (without electrical damping) physical specifications electrical connections: g1/2, 1/2-14 npt, pg13.5, or m20 x 1.5 conduit, as specified. process connections: 1/4-18 npt or rc1/4 on 54mm centers, as specified. meets din 19213. process-wetted parts material: c 316 stainless steel 316 stainless steel 316l stainless steel(*2) 316 stainless steel(*1) material code (7th figure in "code symbols") process cover diaphragm wetted sensor body vent/drain notes: * (1) scs14 per jis g 5121 (2) the diaphragm face is coated with gold and ceramic. remark: sensor o-rings: viton and teflon selectable. availability of above material design depends on ranges and static pressure. refer to ?ode symbols? non-wetted parts material: electronics housing: low copper die-cast aluminum alloy (standard), finished with epoxy/polyurethane double coat- ing, or 304 stainless steel, as specified. bolts and nuts: cr-mo alloy (standard), 304 stainless steel (for static pressure code ?? ?? and ??only), or 630 stain- less steel (for static pressure code "4" only). static pressure rating for code ??with 304 stainless steel bolts is de- graded to 10mpa{100bar}. fill fluid: silicone oil (standard) or fluori- nated oil (daifloil) mounting bracket: carbon steel with ep- oxy coating or 304 stainless steel, as specified type fhf 3 fhf 4, 5 time constant 0.45 s 0.2 s dead time approx. 0.3 s mounting position effect: zero shift, less than 0.12kpa {1.2m bar} for a 10 tilt in any plane. no effect on span. this error can be corrected by adjusting zero. (double the effect for fluorinated fill sen- sors) optional features 1 2 environmental protection: iec ip67 and nema 4x mounting: on 60.5mm (jis 50a) pipe using mount- ing bracket, direct wall mounting, or direct process mounting. mass{weight}: transmitter approximately 4.4kg without options. add; 0.5kg for mounting bracket 0.8kg for indicator option 4.5kg for stainless steel housing option dielectric strength: 500v ac, 50/60hz 1 min., between circuit and earth. insulation resistance: more than 100m ? at 500v dc. turn-on time: 4 sec. internal resistance for external field indicator: 12 ? or less indicator: a plug-in analog indicator (1.5% accuracy) can be housed in the electronics compart- ment or in the terminal box of the housing. an optional 4 digits lcd meter is also available. arrester: a built-in arrester protects the electronics from lightning surges. lightning surge immunity : 4kv (1.2 x 50 s) oxygen service: special cleaning procedures are followed throughout the process to maintain all pro- cess wetted parts oil-free. the fill fluid is fluorinated oil. chlorine service: oil-free procedures as above. includes fluorinated oil for fill. degreasing: process-wetted parts are cleaned, but the fill fluid is standard silicone oil. not for use on oxygen or chlorine measurement. nace specification: metallic materials for all pressure bound- ary parts comply with nace mr-01-75. astm b7m or l7m bolts and 2hm nuts (class ii) are available. static pressure rating for code ??(160 bar) is degraded to 100 bar. vacuum service: special silicone oil and filling procedure are applied. see below figure. ?0 60 ?5 85 120 2.7 {27} 6.7 {67} 53.3 operating pressure process temperature[ c ] {533} 101 {1010} [kpa abs] {mbar abs} sealing liquid:silicone oil (code:y,g,n) operating area sealing liquid:silicone oil (code:r) fig. 1 relation between process temperature and operating pressure
fhf ... 3 4 accessories oval flanges: (model ffp, refer to data sheet no. eds6-10) converts process connection to 1/2-14 npt or to rc1/2; in carbon steel or in 316 stainless steel. three-value manifolds: (model ffn, refer to data sheet no. eds6-10) available in carbon steel or in 316 stain- less steel and in pressure rating 16mpa {160bar} or 42mpa{420bar}. the product conforms to the requirements of the electromagnetic compatibility directive 89/336/eec as detailed within the technical construction file number tn510412. the applicable standards used to demonstrate compliance are :- emi (emission) en50081-1 : 1992 "lvd - the transmitter is not covered by the requirements of the lvd standard." ems (immunity) en50082-1 : 1992 test item frequency range basic standard applicable electro- magnetic radiation disturbance 30-1000mhz en55022 class b test item no. test specification basic standard performance criteria 1 2 3 b a b electrostatic discharge fast transients common mode 0.5kv, 5/50 (tr/th) ns 5khz rep. radio-frequency electromagnetic field. 8kv (air) 27-500mhz 3v/m (unmodulated) iec 801-2:1984 iec 801-3:1984 iec 801-4:1988 customer tag: a stainless steel tag with customer tag data is wired to the transmitter. coating of cell: cell's surface is finished with epoxy/ polyuretane double coating. specify if environment is extremely cor- rosive.
5 code symbols 12345678 910111213 1415 description connections process connection rc1/4 1/4-18npt 1/4-18npt 1/4-18npt 1/4-18npt oval flange screw 7/16-20unf 7/16-20unf m10 m10 7/16-20unf conduit connection g 1/2 1/2-14npt pg 13.5 m20 1.5 pg 13.5 span and materials process cover 316 stainless steel wetted cell body 316 stainless steel diaphragm 316l stainless steel (*1) 33c 35c fhf 3 s t v w x span limit (* 2 ) [kpa] (m bar) 3.2?2 {32?20} 13?30 {130?300} static pressure [mpa] {bar} ?.1 to +16 {? to +160} notes: * (1) the diaphragm face is coated with gold and ceramic. indicator and arrester indicator arrester none none analog, 0 to 100% linear scale none analog, 0 to 100% sq. root scale none analog, custom scale none analog, double scale none none yes analog, 0 to 100% linear scale yes analog, 0 to 100% sq. root scale yes analog, custom scale yes analog, double scale yes digital, 0 to 100% none digital, 0 to 100% yes approvals for hazardous locations (approval pending) none (for ordinary locations) jis, flameproof (conduit seal) jis, flameproof (cable gland seal) fm, flameproof (or explosionproof) csa, flameproof (or explosionproof) baseefa, flameproof (conduit seal) baseefa, flameproof (cable gland seal) (conduit connection g 1/2 only) jis, intrinsic safety fm, intrinsic safety and nonincendive csa, intrinsic safety and nonincendive cenelec, intrinsic safety cenelec, intrinsic safety and baseefa, type n saa flameproof (conduit seal)(available for 4th digit code "s,t,w") saa intrinsic safety (available for 4th digit code "s,t,w") saa type? (non-sparking)(available for 4th digit code "s,t,w") side vent/ drain and mounting bracket side vent/drain mounting bracket none none none yes, carbon steel none yes, stainless steel yes none yes yes, carbon steel yes yes, stainless steel a b c d e m n g h j k p r t q a b c d e f a b c d j e f g h k l q
fhf ... 3 6 description 3 fhf 12345678 910111213 1415 } } notes: (*2) static pressure should be ?.1 to +10mpa{? to +100bar}. ( *3) available for the case of stainless steel bolt with the 5th digit code "3", static pressure should be ?.1 to +10mpa {? to + 100bar}. (*4) in case of tropical use, select a stainless bolts and nuts. y b c e m n p q y w g a n a b c d e a b (*2) (*3)(*4) stainless steel parts stainless steel tag plate stainless steel elec, housing coating of cell none none none yes none none none yes none yes yes none none none yes yes none yes none yes yes yes yes yes special applications and fill fluid treatment fill fluid none (standard) silicone oil none (standard) fluorinated oil degreasing silicone oil oxygen service fluorinated oil (material code "w", "v") nace specification silicone oil (not available for 7th digit code "t", "u" and 15th digit code "a", "b") sensor o-ring viton teflon bolt/nut cr-mo alloy hexagon socket head cap screw/carbon steel nut cr-mo alloy hexagon bolt/nut nace bolt/nut (astm a193 b7m/a194 2hm) nace bolt/nut (astm a320 l7m/a194 2hm) 304 stainless steel/304 stainless steel
7 outline diagram (unit:mm) ?8.5 h u - bolt m8 vent/drain plug 4 holes 9 dia. 17 g 1/2 ?3 d e f ?5 ? see table 1 see table 1 side vent (option) up down 54 2.5 8 2-m8 12 detail ? detail ? (conduit conn.) (press conn.) detail ? table 1 4th digit code conduit conn. d ef press. conn. 17 8 earth terminal m4 m4 1/2 ?4npt 16 5 oval flange screw 7/16-20unf screw depth13 h g1/2 pg13.5 m20 1.5 pg13.5 8 16 8 4.5 5 4.5 rc1/4 1/4?8npt 1/4?8npt 1/4?8npt 1/4?8npt no. 8-32unc 7/16-20unf screw depth13 m10 screw depth13 7m10 screw depth13 7/16-20unf screw depth13 m4 m4 t x s v w cable gland (option) see note ? conduit conn. ? conduit conn. fastener (in case of 10th digit code ?,c,m,n? 104 ?0 43.5 126.5 zero/span adj. screw with field ind. (option) oval flange screw see table1 1 mtg. pipe jis 50a (2") ? press. conn. vent/drain plug (when the vent/drain plug attatched on the upper side of the detector) in case of 4th digit code ?,v,w,x + connection diagram + ck+ ck earth terminal (both side ) see table1 120 270 h.p. 70 104 54 l.p. 41.3 51 71 80 (27) 38 58 37 242 70 110 50 88 note1) : cable gland is supplied in case of flamproof packing type. ?1 cable is suitable. fhf s t v w x c 3
fhf ... 3 information in this catalog is subject to change without notice. printed in japan head office 11-2 osaki 1-chome, shinagawa-ku, tokyo, 141-0032 japan phone: 81-3-5435-7111 http://www.fujielectric.co.jp/eng/sg/keisoku/welcome.htm 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, 6189
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