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zfk8, zkm, zta data sheet general specifcations measuring object: oxygen in noncombustible gas measuring method: directly insert t ype zirconia system measuring range: 0 to 2 set ting range at option 2 in 50 vol% o 2 (in 1 vol% o 2 steps) repeatability: within 0.5%fs linearity: within 2%fs response time: w ithin 4 to 7 sec, for 90% (from calibra- tion gas inlet) warmup time: more than 10 min analog output: 4 to 20ma dc (allo wable load resistance less than 500 w) or 0 to 1v dc (output resistance more than 100 w) power supply: r ated voltage; 100 to 120v ac (operating voltage 90 to 132v ac) 200 to 240v ac (operating voltage 190 to 264v ac) r ated frequency; 50/60hz power consumption: maximum 240v a (detector: approx. 200va, converter: approx. 40va) normal 70v a (detector: approx. 50va, converter: approx. 20va) converter (zkm1) t his oxygen analyzer is used to continuously measure oxygen concentration in combustion exhaust gas of industrial boilers or furnaces, and is ideally suited for combustion man- agement and control. t he analyzer system is comprised of the detector and con- verter coupled together as a complete system. detector set- ting confguration includes the detector fow guide tube and detector sensor. the fow guide tube is inserted directly into the gas and directs gas to the sensor for measurement. the converter (zkm) is comprised of the signal processor, input/ output and communications, display and system controls. t he converter is equipped with advanced functionality such as performing the sensor diagnostics and sensor recov- ery function, so the detector can be used within long term stability. features 1. gas sampling device is unnecessary f or quick response, insert the detector directly into the fue gas sampling functions such as a gas aspirator and a dehumidifer are not required. 2. easy maintenance t he sensor equipped with the detector, has unit construc- tion, it is easy to replace. by separating the detector and the fow guide tube, flter replacement is easy. 3. m ore reliable than sensor diagnosis, sensor recover- able function depending on the concentration of the measurement gas, the power of the sensor might deteriorate. the equipment includes sensor recovery function electronically, checking the deterioration status of the sensor depletion. t herefore, it has high reliability and long-lasting stability. 4. s afe and secure s ystem detects thermocouple break for heater control on the sensor side. safety functions of isolating power supply to the detector or isolating power via external contact input are also. 5. easy operation t he operation and setting for the converter can be per- formed interactively, and available as english, japanese or chinese for language display. in-situ zirconia oxygen analyzer specifications date EDSX3-137D apr. 1, 2011 general-use detector (zfk8) high-temperature detector (zta) converter (zkm2)
2 zfk8, zkm, zta n.o. (1a) contact, 200v ac, 2a converter speci cation (zkm) concentration value indication: digital indication in 4 digits contact output signal: (1) contact speci? cation; 6 points, 1a 250v ac/3a or 30v dc/3a (2) contact function; ? under maintenance ? under blowdown note3) ? span calibration gas valve ? zero calibration gas valve ? instrument anomalies note1) ? alarm note2) note1) the following instrument errors (1) thermocou- ples break (2) sensor break (3) temperature fault (4) calibration fault (5) zero/span adjustment fault (6) output error turn the contact-on note2) alarm selects just one as mentioned below (1) high (2) low (3) upper and lower (4) high-high (5) low-low, it turns on while operating. note3) under blow down is available in case of option, and it turns on while operating. contact input signal: (1) contact speci? cation; 3points (the following option) on; 0v (10ma or less), off; 5v (2) contact function; ? external hold ? calculation reset ? heater off ? blow down (option) ? inhibition of calibration ? calibration start ? range change calibration method: (a) manual calibration with key operation (b) auto. calibration (option) calibration cycle; 00 day 00 hour to 99 days 23 hours (c) all calibration calibration gas: ? available range settings zero gas; 0.010 to 25.00% o 2 span gas: 0.010 to 50.00% o 2 ? recommended calibration gas concen- tration zero gas; 0.25 to 2.0% o 2 span gas; 20.6 to 21.0% o 2 (oxygen concentration in the air) blowdown: a function for blowing out with com- pressed air dust that has deposited in the ? ow guide tube. blowdown can be performed for a predetermined time and at predetermined intervals. blowdown cycle; 00 hour 00 minute to 99 hours 59 minutes blowdown time; 0 minute 00 second to 0 minutes 999 seconds output signal hold: output signal is held during calibration, processing recoverable sensor, process- ing diagnosis of sensor, warm-up, pid auto tuning, under set up maintenance mode "available" and blowdown. the hold function can also be released. detector speci cations (zfk) measured gas temperature: flow guide tube system; ?20 to +600oc (for general-use, corrosive gas) ejector system; ?20 to +1500oc (for high-temperature gas) ?20 to +800oc (for general-use) measured gas pressure: ?3 to +3kpa (?306 to +306mmh 2 o) flow guide tube: with or without blow-down nozzle flange; jis5k 65a ff (jis5k-80aff for high particulate gas) insertion length; 0.3, 0.5, 0.75, 1m ejector (general-use): probe for guiding measured gas to detector flange; jis10k 65a rf insertion length; 0.5, 0.75, 1, 1.5m (ac- cording to customer's speci? cation) operating temperature: ?10 to +60oc for primary detecting ele- ment ?5 to +100oc for ejector section 125oc or less at detector ? ange surface with power applied storage temperature: sensing element: ?20 to +70oc ejector: ?10 to +100oc structure: dust/rain-proof structure(iec ip66 equivalent) filter: alumina(? ltering accuracy 50m) and quartz paper main materials of gas-contacting parts: detector; zirconia, sus316, platinum flow guide tube; sus304 or sus316 ejector (general use); sus316, sus304 ejector; (for high temperature) sic, sus316, sus304 calibration gas inlet: 6mm tube join, 1/4-inch tube join, or ball valbe (as speci? ed) reference air inlet (option): 6mm tube join or 1/4-inch tube join (as speci? ed) detector mounting: horizontal plane 45o, ambient sur- rounding air should be clean. outer dimensions: (l max. dia.) 210mm 100mm (de- tector) mass (approx.) {weight}: detector; 1.6kg ejector; 15kg (insertion length 1m) flow guide tube (general-use, 1m); 5kg finish color: silver and sus metallic color ejector air inlet ow rate: 5 to 10 l/min calibration gas ow: 1.5 to 2 l/min blowdown air inlet pressure: 200 to 300kpa {2 to 3 kgf/cm 2 } ejector exhaust gas processing: into furnace, returned to ? ue heater temperature drop alarm output (ejector): alarm output when below 100 oc me- chanical thermostat (option)
3 valve and flow meter (option): selects zero or span gas during manual zero or span calibration. mounted on the side of the converter. communication function: rs232c (modbus) standard speci? cation rs485 (modbus) (option) combustion ef ciency display (option): when you select this display, "rich mode display" wi ll be simultaneously displayed. this function calculates and displays combustion ef? ciency from oxygen concentration and measured gas tem- perature. thermocouple (r) is required for tem- perature measurement. operating temperature: ? 20 to +55oc operating humidity: 95% rh or less, non condensing storage temperature: ? 30 to +70oc storage humidity: 95% rh or less, non condensing construction: dust-proof, rainproof construction (corresponding to ip66 or ip67 of iec) material: aluminum case outer dimensions (h x w x d): 170 x 159 x 70mm (ip66, bench type) 220 x 230 x 95mm (ip67) 182 x 163.5 x 70.6mm (bench type) mass {weight}: ip66: approx. 2kg (excluding cable and detector) ip67: approx. 4.5kg (excluding cable and detector) finish color: ip66: case: silver cover: pantone cool gray 1c-f ip67: munsell 6pb 3.5/10.5 (blue) cover: silver (case) mounting method: mounted ? ush on panel or on pipe the product conforms to the requirements of the electromagnetic compatibility directive 89/336/eec as detailed within the technical construction file number tz734575. the applicable standards used to demonstrate compliance are : en 55011 : 1992 classa conducted and radiated emissions en 50082-1 : 1992 radiated immunity, esd and fbt zfk, zkm electrical safety: overvoltage category ; ii power supply input ; i relay interfaces (iec1010-1) external overcurrent protective device ; 10a equipment interfaces are safety separated (selv) (detector) code symbols 51 r 8- - zfk 14 15 16 910111213 45678 description flow guide tube flange application length none sus304 general use 300mm sus304 general use 500mm sus304 general use 750mm sus304 general use 1000mm sus316 for corrosive gas 300mm sus316 for corrosive gas 500mm sus316 for corrosive gas 750mm sus316 for corrosive gas 1000mm sus316 with blow-down nozzle 300mm sus316 with blow-down nozzle 500mm sus316 with blow-down nozzle 750mm sus316 with blow-down nozzle 1000mm sus316 for high particulate 300mm sus316 for high particulate 500mm sus316 for high particulate 750mm sus316 for high particulate 1000mm sus316 for high particulate with 300mm cover sus316 for high particulate with 500mm cover sus316 for high particulate with 750mm cover sus316 for high particulate with 1000mm cover others protection cover without with power supply 100 to 120vac 50/60hz 200 to 240vac 50/60hz cal. gas inlet for 6mm tube (sus) for 1/4 inch tube (sus) ball valve 0 y 0 5 a 3 5 a 5 5 a 7 5 a 1 5 b 3 5 b 5 5 b 7 5 b 1 5 c 3 5 c 5 5 c 7 5 c 1 6 d 3 6 d 5 6 d 7 6 d 1 6 e 3 6 e 5 6 e 7 6 e 1 z z z y a b 1 y a 1 3 1 2 3 filter spec. standard reference air inlet non for 6mm tube (sus) for 1/4 inch tube (sus) j e c instruction manual language japanese english chinese 1 2 specification name plate standard (100 to 120v ac 50/60hz) standard (200 to 240v ac 50/60hz) (replacement detector element) power supply code symbols 100 to 120v ac zfk8yy15-0y0yy-0yy 200 to 240v ac zfk8yy35-0y0yy-0yy
4 zfk8, zkm, zta (converter) (exclusive-special cable) (ejector) 1 1 a t z 2 1345678 description measured gas temperature for high temperatures (+1500c max.) general-use (+800c max.) insertion length [mm] 500 750 1000 1500 power supply 100v/115v ac 50/60hz 200v/220v ac 50/60hz 230vac 50/60hz 1 2 b c d e 1 3 5 - 11 m k z note4) when you select this display, rich mode will be a simultaneous display. 9101112 2 1 345678 description output signal 4 to 20ma dc 0 to 1v dc other communication function rs-232c rs-485 mounting bracket none (specify "none" when the bench type is selected) mounting on panel surface pipe mounting b e z 1 2 construction ip66 ip67 bench type 1 2 3 display language japanese english chinese option none (specify "none" when the bench type or the auto calibration is selected) with valve with valve + flowmeter j e c y 1 2 y 1 2 optional functions none combustion efficiency display function note4) blowdown auto calibration combustion efficiency indication + blowdown note4) combustion efficiency indication + auto calibration note4) blowdown + auto calibration combustion efficiency indication + blowdown + auto calibration note4) y 1 2 3 4 5 6 7 - 1 kr z r z 9 2 1 345678 description connectable devices for zkm conduit length cable length none 6m none 10m none 15m none 20m none 30m none 40m none 50m none 60m none 70m none 80m none 90m none 100m 6m 6m 10m 10m 15m 15m 20m 20m cable end treatment none one side (detector side) both sides types for r thermocouple k r ya yb yc yd ye yf yg yh yj yk yl ym aa bb cc dd 0 1 2 note5) for connection between detector and converter, the conduit to be used should be rainproof flexible type. note5 scope of delivery detector: detector main unit 1, viton o ring 1, mounting screw (m5mm 16) 6, thermal sticker 1, ? ow guide tube (as speci? ed) 1, ceramic ? lter 1, rain- proof cover (as speci? ed) 1, instruction manual 1 converter: converter main unit 1, mounting bracket set, (as speci? ed) 1 accessories (ac250v 500ma t fuse 2, ac250v 2.5a t fuse 2), instruction manual 1 ejector: ejector main unit 1, insertion tube 1, m16mm nut, and washer 4, packing 1 items to be prepared separately: (1) standard gas for calibration type zbm nsh4-01 (up to 5% o 2 range) type zbm nsj4-01 (over 5% o 2 range) (2) reduction valve for standard gas (type zbd61003) (3) flowmeter type; zbd42203, 0.2 to 2l/min (for calibrating gas) type; zbd42403, 1 to 10l/min (for ejector) cautions ? if combustible gas (co, h 2 etc.) exists in the measured gas, error will occur due to burning at the sensor section. the inclusion of corrosive gas (si vapor, alkaline metal, p, pb etc.) will shorten the life of the sensor. ? when the measured gas temperature is high (+300c or higher), the flange should be separated from the furnace wall in order to bring the detector ? ange surface temperature below the speci? ed value +125c). the ? ow guide should be attached in the direction in which the gas ? ow to the detector decreases. ? when much dust is included in the gas, the ? ow guide tube should be attached at an inclination so that the ? ow goes from below to above. and the ? ow guide tube should be attached in the direction in which the gas ? ow to the detector decreases. ? in the case of a refuse incinerator, automatic blow down of the ? ow guide should not be performed (to prevent corrosion of the ? ow guide tube due to drainage). blow- down should be performed manually when change in the indication has become very little with the furnace stopped.
5 configuration flow guide tube gas temperature. 600oc max. gas temperature. 600oc max. gas temperature. 600oc max. ac power supply blue ye l l o w red white white black (option) ac power supply sample gas outlet sample gas outlet flow guide tube for high particulate flow guide tube for high particulate with cover 6mm or 1/4 inch tube for calibration gas (not supplied) *2 ref. air to detector flowmeter flowmeter valve measure zero span (0.2 to 0.5l/min) (not supplied) reduction valve (zbd6) reduction valve (zbd6) standard gas for zero point (zbm) reduction valve (unnecessary when supply air pressure is 50 to 100kpa) *1 air supply *1 span gas (zbm) o2 input thermocouple input analog output 4 to 20ma dc or 0 to 1v dc fault contact output fault blow blow contact output calibrating gas contact output heater rs232c or rs485 (option) thermocouple for combustion control contact input alarm contact output maintenance contact output calibrating gas contact output note: *1 standard gas or instrumentation air can be used in place of span gas. *2 instrument quality air or bottled air is available as reference air instead of ambient air. *3 protective earth. *4 connect the shield of a exclusive cable with the ground terminal in the converter. flow guide tube system (with valve) rc1/4 (upper side blow port should be selected) blow-down, 200 to 300kpa 15asgp tube equivalent or 10/ 8 ptfe pipe or copper pipe (not supplied) 15asgp tube equivalent or 10/ 8 ptfe pipe or copper pipe (not supplied) solenoid valve (not supplied) reduction valve (unnecessary when supply air pressure is 200 to 300kpa) supply air rainproof cover detector (zfk8) converter (zkm) rainproof flexible conduit. (max. 20m) *3 *4 12 3 1 2 3 4 5 6 pe 1 15 234567891011121314 16 17 18 19 20 21 22 23 24 25 28 26 27 o2 tc1 ao tc2 di1 di2 di3 dicom alarm mainte n sv ac com l or zv zero y gas span y gas tm-1 tm-2 *2 ref. air
6 zfk8, zkm, zta flow guide tube gas temperature. 600oc max. gas temperature. 600oc max. gas temperature. 600oc max. ac power supply blue ye l l o w red white white black ac power supply ac power supply sample gas outlet sample gas outlet flow guide tube for high particulate flow guide tube for high particulate with cover 6mm or 1/4 inch tube for calibration gas (not supplied) *2 ref. air to detector flowmeter (zbd4) (1 to 1.5l/min) (0.2 to 0.5l/min) (not supplied) joint solenoid valve (not supplied) reduction valve (zbd6) standard gas for zero point (zbm) reduction valve (unnecessary when supply air pressure is 50 to 100kpa) *1 air supply *1 standard gas for span point (zbm) span point reduction valve (zbd6) solenoid valve (not supplied) o2 input thermocouple input analog output 4 to 20ma dc or 0 to 1v dc fault contact output fault blow blow contact output calibrating gas contact output heater rs232c or rs485 (option) thermocouple for combustion control contact input alarm contact output maintenance contact output calibrating gas contact output note: *1 standard gas or instrumentation air can be used in place of span gas. *2 instrument quality air or bottled air is available as reference air instead of ambient air. *3 protective earth. *4 connect the shield of a exclusive cable with the ground terminal in the converter. flow guide tube system rc1/4 (upper side blow port should be selected) blow-down, 200 to 300kpa 15asgp tube equivalent or 10/ 8 ptfe pipe or copper pipe (not supplied) 15asgp tube equivalent or 10/ 8 ptfe pipe or copper pipe (not supplied) solenoid valve (not supplied) reduction valve (unnecessary when supply air pressure is 200 to 300kpa) supply air rainproof cover detector (zfk8) converter (zkm) rainproof flexible conduit. (max. 20m) *3 *4 12 3 1 2 3 4 5 6 pe 1 15 234567891011121314 16 17 18 19 20 21 22 23 24 25 28 26 27 o2 tc1 ao tc2 di1 di2 di3 dicom alarm mainte n sv ac com l or zv zero y gas span y gas tm-1 tm-2 *2 ref. air
7 gas temperature. 1500oc max. ejector (zta) ejector (5 to 10l/min) copper pipe 6/ 4mm (not supplied) copper pipe 10/ 6mm (not supplied) copper pipe 10/ 8mm (not supplied) flowmeter (zbd) rainproof flexible conduit. (max. 20m) rs232c or rs485 (option) tm-2 detector (zfk8) ac power supply power supply heater temperature drop alarm joint supply air solenoid valve (not supplied) ac power supply 6mm or 1/4 inch tube for calibration gas (not supplied) reduction valve (unnecessary when supply air pressure is 200 to 300kpa ) white white bule black red ye l l o w *3 *4 tm-1 ejector system (with valve) ac power supply o2 input thermocouple input analog output 4 to 20ma dc or 0 to 1v dc fault contact output fault blow blow contact output calibrating gas contact output heater heater thermocouple for combustion control contact input alarm contact output maintenance contact output calibrating gas contact output (option) *2 ref. air to detector flowmeter flowmeter valve measure zero span (0.2 to 0.5l/min) (not supplied) reduction valve (zbd6) reduction valve (zbd6) standard gas for zero point (zbm) reduction valve (unnecessary when supply air pressure is 50 to 100kpa) *1 air supply *1 span gas (zbm) note: *1 standard gas or instrumentation air can be used in place of span gas. *2 instrument quality air or bottled air is available as reference air instead of ambient air. *3 protective earth. *4 connect the shield of a exclusive cable with the ground terminal in the converter. 1 2 4 5 12 3 1 2 3 4 5 6 pe 1 15 2 3 4 5 6 7 8 9 10 11 12 13 14 16 17 18 19 20 21 22 23 24 25 28 26 27 o2 tc1 ao tc2 di1 di2 di3 dicom alarm mainte n sv ac com l or zv zero y gas span y gas
8 zfk8, zkm, zta gas temperature. 1500oc max. ejector (zta) ejector (5 to 10l/min) copper pipe 6/ 4mm (not supplied) copper pipe 10/ 6mm (not supplied) copper pipe 10/ 8mm (not supplied) flowmeter (zbd) rainproof flexible conduit. (max. 20m) rs232c or rs485 (option) tm-2 detector (zfk8) solenoid valve (not supplied) ac power supply power supply heater temperature drop alarm joint supply air solenoid valve (not supplied) ac power supply 6mm or 1/4 inch tube for calibration gas (not supplied) reduction valve (unnecessary when supply air pressure is 200 to 300kpa ) white white bule black red ye l l o w *2 ref. air to detector *1 air supply *3 *4 reduction valve (unnecessary when supply air pressure is 50 to 100kpa) tm-1 *1 standard gas for span point (zbm) (0.2 to 0.5l/min) (not supplied) flowmeter (zbd4) (1 to 1.5l/min) solenoid valve (not supplied) reduction valve (zbd6) reduction valve (zbd6) span gas standard gas for zero point (zbm) joint ejector system ac power supply o2 input thermocouple input analog output 4 to 20ma dc or 0 to 1v dc fault contact output fault blow blow contact output calibrating gas contact output heater thermocouple for combustion control contact input alarm contact output maintenance contact output calibrating gas contact output note: *1 standard gas or instrumentation air can be used in place of span gas. *2 instrument quality air or bottled air is available as reference air instead of ambient air. *3 protective earth. *4 connect the shield of a exclusive cable with the ground terminal in the converter. 1 2 4 5 12 3 1 2 3 4 5 6 pe 1 15 234567891011121314 16 17 18 19 20 21 22 23 24 25 28 26 27 o2 tc1 ao tc2 di1 di2 di3 dicom alarm mainte n sv ac com l or zv zero y gas span y gas
9 device configuration the device to be combined differ according to the conditions of the gas to be measured. select the devices to be combined with reference to the following table. measured gas device con? guration application temperature gas flow dust protection cover note detector type converter type ejector type general-use (boiler) 600oc or less 5 to 20m/s less than 0.2g/nm 3 ? fuel; gas, oil zfk8r 5- a -1 zkm ? less than 10g/nm 3 ? fuel: coal with blow down zfk8r 5- c -1 zkm ? for corrosive gas (refuse incinerator) 600oc or less 5 to 20m/s less than 1g/nm 3 ? included low moisture zfk8r 5- b -2 zkm ? less than 10g/nm 3 ? included low moisture with blow down zfk8r 5- c -2 zkm ? less than 25g/nm 3 no included low moisture with blow down zfk8r 5- d -2 zkm ? less than 25g/nm 3 yes included high moisture with blow down zfk8r 5- e -2 zkm ? general-use (boiler) 800oc or less less than 1m/s less than 1g/nm 3 ? sus316 tube with blow down zfk8r 5-0y0 -1 zkm zta2 1500oc or less less than 1m/s less than 1g/nm 3 ? sic tube with blow down zfk8r 5-0y0 -1 zkm zta1 note (1) dust volume is approximate value. (2) instrument quality air or bottled air is available as reference air by selecting detector with reference air inlet. 5 5 5 5 6 6
10 zfk8, zkm, zta outline diagram (unit:mm) black / white/ red / white/ yellow / blue 1 2 3 45 6 heater thermocouple element output 2-core wire 4-core wire exclusive-special cable external connection diagram detector (zfk8) 6- 6 terminal box calibration gas inlet (to order) sus316,for 6/ 4 tube or 1/4 inch tube filter exclusive cable gland temp.proof cover (to order) ref. air inlet (to order) sus316,for 6/ 4 tube or 1/4 inch tube ground-wire screw: m4 80 67 60 approx.62 approx.132 approx.130 5 79 26 approx.30 125.5 85 zfk8r 3 ball valve 6- 6 terminal box filter exclusive cable gland valve handle temp.proof cover (to order) ref. air inlet (to order) sus316,for 6/ 4 tube or 1/4 inch tube ground-wire screw: m4 80 67 26 60 approx.62 approx.132 approx.130 5 79 approx.100 125.5 85 calibration gas inlet rc1/4 int.thd.
11 flow guide tube 12 approx. l approx. 20 34 oxygen detector gas outlet gas inlet 8C15 mtg. holes 20 6-m5 detector side 67 130 155 3 l (m) mass 57 1 0.3 0.5 0.75 1.0 2.7 3.3 4.1 4.8 l= (to order) z approx.(kg) code 11th z f k 8 r 5 - 5 a 3 5 7 1 sensor unit (zfk8yy) 5 ) s+ 5 ) 4 nbefjokbqbo 5,+3 4- 3.5(mount for detector) (132.7) (88.4) 3.5 (?17.5) 20 40 35 45 45 5 7 1 18 approx. l approx. 20 67 60.5 gas inlet 8C15 mtg. holes 6-m5 detector side 67 130 155 z f k 8 r 5 - 5 c 3 3 l (m) 57 1 3.0 3.8 4.8 5.7 l= (to order) z approx.(kg) code 11th flow guide tube (with blow-down nozzle) gas outlet oxygen detector 3 0.3 0.5 0.75 1.0 4-rc1/4 with plug int.thd. blow down air inlet mass
12 zfk8, zkm, zta 8 - 19 mtg. hole blow down air inlet select an upper port to avoid the condensation in the piping 67 29.5 145 180 4 - rc 1/4 with plug int thd. flange: jis 5k80a ff zfk mtg. position 50 30 185 800 gas flow gas outlet packing flow guide tube (for high particulate) tube (50a sch40) 3 5 7 1 z f k 8 r 5 - 6 d 3 l (m) 57 1 4.5 5.6 7.0 8.3 l= (to order) z approx.(kg) code 11th 0.3 0.5 0.75 1.0 mass 8 - 19 mtg. holes blow down air inlet select an upper port to avoid the condensation in the piping 67 29.5 145 180 4 - rc 1/4 with plug int thd. flange: jis 5k80a ff zfk mtg. position 50 30 (175) 800 (790) gas flow gas outlet packing (38) protection tube (65a sch40) tube (50a sch40) flow guide tube (for high particulate with cover) 3 5 7 1 z f k 8 r 5 - 6 e 3 l (m) 57 1 7.1 9.0 11.4 13.6 l= (to order) z approx.(kg) code 11th 0.3 0.5 0.75 1.0 mass
13 flow guide tube ( for corrosive gas) 12 3 approx. l approx. 40 60.5 oxygen detector gas outlet gas inlet 8- 15 mtg. holes 67 130 155 3 l (m) mass 57 1 0.3 0.5 0.75 1.0 3.3 4.5 6.1 7.6 l= (to order) z approx.(kg) code 11th z f k 8 r 5 - 5 b 3 5 7 1 67 6-m5 detector side p ac power supply ac100/110v ac200/220v ac230v heater temp.drop alarm ejector air inlet (rc1/4) ejector air outlet (rc1/4) cable gland (a15c) blow -down air inlet (rc1/4) detector (zfk8) external connection daiagram (jis 10k65arf) 140 8 105 25 viewed from p direction gas inlet approx. l 190 217 42.7 30 170 40 40 50 45 4-m16 bolt ejector (zta) 35 l [mm] 500 750 1000 1500 1 2 3 4 5
14 zfk8, zkm, zta converter (zkm1) converter (zkm2) mtg. plate earth terminal (m4) for power supply for communication for output mounting for 2b pipe u bolts m8 (option) mounting hole valve (option) 2- ? 9 for sensor (coupling) for f 23.5/ f 15.8 tube for contact input/output m e a s s n z o ;,. 0yzhfo"obmz[fs .0%& &4$ &/5&3 108&3 calibration gas outlet (for f 6 tube) zero gas inlet (for f 6 tube) span gas inlet (for f 6 tube) 0yzhfo"obmz[fs mounting for 2b pipe mounting hole 4- f 9 for f 23.5/ f 15.8 tube for sensor (coupling) for f 23.5/ f 15.8 tube for sensor (coupling) u bolts m8 (option) u bolts m8 (option) 95 bracket 5.7 mode esc enter power for contact input/output (g1/2) for communication (g1/2) for output (g1/2) for power supply (g1/2) valve (option) 324 195 72 498 312 220 20 14 230 59 55 95 3.2 39 40 40 40 40 95 m e a s . s n z o calibration gas outlet (for f 6 tube) zero gas inlet (for f 6 tube) span gas inlet (for f 6 tube) earth terminal (m4)
15 converter (zkm1) converter (zkm2) mtg. plate earth terminal (m4) for power supply for communication for output mounting for 2b pipe u bolts m8 (option) mounting hole valve (option) 2- ? 9 for sensor (coupling) for f 23.5/ f 15.8 tube for contact input/output m e a s s n z o ;,. 0yzhfo"obmz[fs .0%& &4$ &/5&3 108&3 calibration gas outlet (for f 6 tube) flowmeter (option) zero gas inlet (for f 6 tube) span gas inlet (for f 6 tube) 0yzhfo"obmz[fs
mounting for 2b pipe mounting hole 4- f 9 for f 23.5/ f 15.8 tube for sensor (coupling) for f 23.5/ f 15.8 tube for sensor (coupling) u bolts m8 (option) u bolts m8 (option) 95 bracket 5.7 mode esc enter power for contact input/output (g1/2) for communication (g1/2) for output (g1/2) for power supply (g1/2) 324 195 72 498 312 220 20 14 230 95 3.2 39 40 40 40 40 calibration gas outlet (for f 6 tube) zero gas inlet (for f 6 tube) span gas inlet (for f 6 tube) valve (option) flowmeter (option) earth terminal (m4) m e a s s n z o
printed in japan caution on safety *before using this product, be sure to read its instruction manual in advance. international sales div sales group gate city ohsaki, east tower, 11-2, osaki 1-chome, shinagawa-ku, tokyo 141-0032, japan http://www.fujielectric.com phone: 81-3-5435-7280, 7281 fax: 81-3-5435-7425 http://www.fjielectric.com/products/instruments/ information in this catalog is subject to change without notice. zfk8, zkm, zta converter (zkm3) 4-4.5 mounting hole 1pxfstvqqmznvtucftfmfdufe uiftbnfwpmubhfpgefufdups !?+???b??o?yxz
?^?? u z+w?o?yt?doxi^m{ ?y? "65*0/ .0%& &4$ &/5&3 108&3 )&"5&3 108&3 '64&5" 108&3 0/ 0'' '64&5" 0 5$ "0 '"6-5 #-08 ;7 )&"5&3 5$ %* %* %* %* "-"3. ."*/ $0.47 "$ / - $0. 5&/"/$& 0yzhfo"obmz[fs 065165%$ 5:1& 108&3"$ 'vkj&mfdusjdtztufnt$p -ue .befjo+bqbo )[7" 4&3/0 .'% 09:(&/53"/4. *55&3 communication terminal (tm2) /insertion terminal rs232c rs485 terminal number txd trx+ 1 rxd trxC 2 gnd gnd 3 remarks standard option external terminal (tm1) / terminal m3 1 15 2 3 4 5 6 7 8 9 10 11 12 13 14 16 17 18 19 20 21 22 23 24 25 28 26 27 + + ? ? + + ? ? o 2 tc1 ao fault tc2 di1 di2 di3 dicom alarm mainte blow ac nsv com ac l or heater zv zero gas span gas o 2 sensor input *1 o 2 sensor heater power output analog output 4-20ma dc or 0-1v dc fault contact output 250v ac/3a 30v dc/3a blow contact output 250v ac/3a 30v dc/3a o 2 sensor thermocouple input thermocouple input type r (not supplied) ground terminal m4 contact input short circuit : on (current 5ma) open : off (voltage 5v) alarm contact output 250v ac/3a 30v dc/3a calibrating gas contact output 250v ac/3a 30v dc/3a power supply input 100 to120v ac 200 to 240v ac note 1) the heater power supply is the same as the converter power supply. note 2) be sure to connect the shield of the cable to the ground in the main body. maintenance contact output 250v ac/3a 30v dc/3a *2 exclusive cable

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