data sheet ptb fc series pt type calculator the fc series pt type calculator receives 4 analog in- puts, provides four fundamental rules of arithmetic, square root extraction, linearizer, etc., and convert into a signal of 1 to 5v dc or 4 to 20ma dc. in addition, transmission function is avaiable. its structure is plug-in style. input specification input signal: 4 points input type voltage current input signal 1 to 5v dc 4 to 20ma dc input resistance 1m ? or over 250 ? output specification output signals: 2 points output type voltage current output signal 1 to 5v dc 4 to 20ma dc allowable load 15k ? or over 600 ? or less resistance transmission specification 1. data transmission interface: rs-485 transmission system: start-stop synchronous system transmission speed: 2400, 4800, 9600, 19200bps connectable units: 31 units (max.) code format: data length 8 bits (binary) parity bit even, odd, none stop bit one or two bits transmission distance: 1 km (max.) 2. loader interface: rs-232c equivalent power supply power supply: 24v dc (20 to 30v dc) 24v ac, +13%, ?0%, (47 to 63hz) 100v ac (85 to 132v ac / 47 to 63hz) 200v ac (187 to 264v ac / 47 to 63hz) as specified. power consumption: approx. 3w(at dc power) approx. 6va (at ac power) operation condition ambient temperature: 0 to 50 c ambient humidity: less than 90%rh (no condensation) outline dimension (hxwxd): 96 x 52 x130mm mass: appox. 300g housing: plastic housing (color: black) mounting method: panel mounting or din rail mounting characterisctics accuracy: less than 0.1% of full span response time: less than 0.3 sec. dielectric strengh: 1500v ac, 1 min. (input - output - transmission - power - ground) insulation resistance: 500v dc, 100m ? or over (input - output - transmission - power - ground) specifications code symbols t pb 1 10 2 1 345678 11 9 description input signal 1 to 5v dc 4 to 20ma dc power supply 24v dc/24v ac (50/60hz) 100v ac (50/60hz) 200v ac (50/60hz) transmission function with rs-485 loader interface without output signals 1 to 5v dc/4 to 20ma dc calculating specification basic specification linearizer + root square deviation selector 1 selector 2 multiplication/division flow rate compensation programmable 1 2 - w y a b c d e f g p 1 2 3 r y w date EDS9-22D mar. 25, 1999
ptb functional diagram 2. linealizer + root square calculation (the 6th digit: b) a/d conversion switch panel input 1 calculation circuit loader interface transmission circuit d/a conversion power supply circuit rs-485 output (4 to 20ma dc ) output (1 to 5v dc ) power supply input 2 input 3 input 4 5 6 31 32 41 42 43 44 34 12 11 21 22 13 14 23 24 + + + + + + + + ai 1 v1 v1 v3 v4 x1 v2 x3 x4 a1 (v1 b1) + c1 ai 2 v2 a2 (v2 b2) + c2 a1 (x1 b1) a2 (v2 b2) a3 (x3 b3) a4 (x4 b4) lineariser ai 3 v3 a3 (v3 b3) + c3 ai 4 ai 1 ai 2 ai 3 ai 4 c4 c3 v4 a4 (v4 b4) + c4 output terminal plate y out output terminal plate y out constants initial value a1 ~ a4 : ( 200 < a < 200%) 0% b1 ~ b4 : ( 200 < b < 200%) 0% c1 ~ c4 : ( 200 < c < 200%) 0% constants initial value a1 ~ a4 : ( 200 < a < 200%) 0% b1 ~ b4 : ( 200 < b < 200%) 0% c3 ~ c4 : ( 0 < c < 200%) 7% + + + + + + + + == == == == == == calculating functions there are 7 types of standard computation block. 1. basic calculation (the 6th digit: a)
ai 1 ai 2 ai 3 ai 4 ai 1 ai 2 ai 3 ai 4 output terminal plate y out output terminal plate y out output terminal plate y out l h output terminal plate y out a1 (v1 v2) c1 b1 a2 (v3 v4) c2 b2 v1 v2 v3 v4 v3 v4 a3 (v3 b3) +c3 a1 (v1 b1) a2 (v2 b2) a3 (v3 b3) a4 (v4 b4) a1v1+b1 x1 x2 x5/x3 x3 x2 a2v2+b2 a3v3+b3 a4v4+b4 a4 (v4 b4) +c4 constants initial value a1 ~ a4 : ( 200 < a < 200%) 0% c3 ~ c4 : ( 200 < c < 200%) 0% b1 ~ b4 : ( 200 < a < 200%) 0% c1 ~ c2 : ( 200 < b < 200%) 100% constants initial value a1 ~ a4 : ( 200 < a < 200%) 0% c4 : ( 200 < c < 200%) 0% b1 ~ b4 : ( 200 < b < 200%) 0% c3 : ( 200 < c < 200%) 100% constants initial value a1 ~ a4 : ( 200 < a < 200%) 0% c2 : ( 200 < c < 200%) 0% b1 ~ b2 : ( 200 < b < 200%) 0% c1 : ( 0 < c < 100%) 7% v1 v2 v3 v4 c4 c3 c2 c1 h/l selector l h h/l selector l h h/l selector l h h/l selector constants initial value a1 ~ a4 : ( 200 < a < 200%) 0% b1 ~ b4 : ( 200 < b < 200%) 0% c1 ~ c4 : ( 200 < c < 200%) 0% constants initial value a1 ~ a4 : ( 200 < a < 200%) 0% b1 ~ b4 : ( 200 < b < 200%) 0% 0% a4 (v4 b4) x1 (v1 b1) a2 (x5/x3) a3 (v3 b3) a4 (v4 b4) a2 (x2 b2) a1 (x1 b1) c4 l h h/l selector l h h/l selector l h h/l selector a3 (v1 v2) c3 b3 v1 v3 v2 v4 v2 v1 v4 x4 x2 x2 ai 1 ai 2 ai 3 ai 4 output terminal plate y out v1 v2 v3 v4 x1 x2 x5 x3 x4 ai 1 c 1 ai 2 ai 3 ai 4 c1 : ( 200 < c < 200%) (x4/x2) b2 lineariser ai 1 ai 2 ai 3 ai 4 v2 v3 v4 x4 x1 x2 x3 x5 v1 c1 c2 3. deviation calculation (the 6th digit: c) 4. selector 1 (the 6th digit: d) 5. selector 2 (the 6th digit: e) 6. multiplication/division calculation (the 6th digit: f) 7. flow rate compensation calculation (the 6th digit: g) + + + + + + + + + + + + + + + + + + + + == == == == == == == == == == == == == == == == == ==
ptb voltage ?current input external connection diagram outline diagram (unit: mm) ordering information range of delivery main unit and socket 1. style or type 2. calculating constants 130 100 52 48 294 74 35 terminal stopper din rail mounting 52 40 2-m4 stopper din rail terminal screw m4 main unit terminal screw m2.5 (for transmission) panel mounting 11 12 21 22 5 6 31 32 41 42 43 44 33 34 23 24 14 13 + - + - + - ++ - - input1 input3 input4 input2 rs-485 output(ma) output(v) power + - + - + - information in this catalog is subject to change without notice. printed in japan head office gate city ohsaki, east tower, 11-2, osaki 1-chome, shinagawa-ku, tokyo 141-0032, japan http://www.fesys.co.jp/eng instrumentation 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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