FC SERIES PT TYPE CALCULATOR DATA SHEET PTB The FC series PT type calculator receives 4 analog inputs, 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. SPECIFICATIONS INPUT SPECIFICATION Input signal: 4 points Input type Voltage Current Input signal 1 to 5V DC 4 to 20mA DC Input resistance 1MΩ or over 250Ω OUTPUT SPECIFICATION Output signals: 2 points Output type Voltage Current Output signal 1 to 5V DC 4 to 20mA DC Allowable load resistance 15kΩ or over 600Ω or less 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%, –10%, (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, 100MΩ or over (Input - Output - Transmission - Power Ground) CODE SYMBOLS 1 2 3 4 5 6 7 8 P T B W 9 10 11 Description 1 - Y Input signal 1 to 5V DC 4 to 20mA DC 1 2 Output signals 1 to 5V DC/4 to 20mA DC W Calculating specification Basic specification Linearizer + root square Deviation Selector 1 Selector 2 Multiplication/Division Flow rate compensation Programmable A B C D E F G P Power supply 24V DC/24V AC (50/60Hz) 100V AC (50/60Hz) 200V AC (50/60Hz) 1 2 3 Transmission function With RS-485 R Y Loader interface Without EDS9-22d Date Mar. 25, 1999 PTB FUNCTIONAL DIAGRAM + 11 – 12 + 21 – 22 32 – + 13 41 – 14 42 + Output – (1 to 5v DC ) 43 + + 23 44 – Transmission circuit Input 1 Input 2 A/D conversion 5 + 6 – RS-485 31 Calculation circuit D/A conversion Input 3 Switch panel Power supply circuit Input 4 – 24 + Output (4 to 20mA DC ) Power supply Loader interface 34 CALCULATING FUNCTIONS There are 7 types of standard computation block. 1. Basic calculation (The 6th digit: A) 2. Linealizer + Root square calculation (The 6th digit: B) Output terminal plate Output terminal plate V1 Ai 1 V2 Ai 2 a1 (V1 – b1) + c1 + – Ai 1 a2 (V2 – b2) + c2 + – Ai 2 a3 (V3 – b3) + c3 + – Ai 3 + – Ai 4 V1 a1 (X1 – b1) + – a2 (V2 – b2) + – a3 (X3 – b3) + – a4 (X4 – b4) + – x1 Lineariser V2 Yout Yout V3 Ai 3 V4 Ai 4 a4 (V4 – b4) + c4 V3 x3 c3 V4 x4 c4 Constants Initial value Constants Initial value a1 ~ a4 : (– 200 =< a = < 200%) 0% a1 ~ a4 : (– 200 < = a <= 200%) 0% b1 ~ b4 : (– 200 =< b = < 200%) 0% 0% b1 ~ b4 : (– 200 < b < 200%) = = c3 ~ c4 : ( 0 <= c <=200%) 0% c1 ~ c4 : (– 200 < = c <= 200%) 7% 3. Deviation calculation (The 6th digit: C) 4. Selector 1 (The 6th digit: D) Output terminal plate Output terminal plate Ai 1 Ai 2 Ai 3 Ai 4 V1 V1 V2 a1 (V1– V2) c1 Ai 1 –b1 + – Ai 2 –b2 + – c1 H H/L selector L + – c2 H H/L selector L + – V2 V3 V4 a1 (V1– b1) a2 (V3– V4) c2 Yout V3 a3 (V3– b3) +c3 a2 (V2 – b2) Yout V3 + – Ai 3 + – Ai 4 a3 (V3 – b3) c3 H H/L selector L + – c4 H H/L selector L + – V4 V4 a4 (V4– b4) +c4 a4 (V4 – b4) Constants Initial value Constants Initial value a1 ~ a4 : (– 200 = <a= < 200%) 0% a1 ~ a4 : (– 200 =< a =< 200%) 0% b1 ~ b4 : (– 200 = <a= < 200%) 0% b1 ~ b4 : (– 200 =< b =< 200%) 0% c1 ~ c2 : (– 200 < = b <= 200%) 100% c1 ~ c4 : (– 200 =< c = < 200%) 0% c3 ~ c4 : (– 200 < = c <= 200%) 0% 5. Selector 2 (The 6th digit: E) 6. Multiplication/Division calculation (The 6th digit: F) Output terminal plate V1 Ai 1 H/L X2 H V2 selector L Ai 2 a1V1+b1 a2 (X2 – b2) + – X2 H H/L V4 selector L Ai 4 + – V2 X5/X3 X3 X4 + – X3 ·X2 Yout a4V4+b4 Ai 4 + – a3 (V1 – V2) – b3 c3 V4 + – a3V3+b3 V4 Yout X1·X2 a2V2+b2 Ai 3 V1 X5 X2 V2 Ai 2 V3 V3 Ai 3 a1 (X1 – b1) Output terminal plate X1 V1 Ai 1 + – X4 a4 (V4 – b4) H H/L selector L c4 Constants Initial value a1 ~ a4 : (– 200 = <a= < 200%) 0% b1 ~ b4 : (– 200 < b < 200%) = = c3 : (– 200 < c < 200%) = = c4 : (– 200 < = c <= 200%) 0% + – c1 100% Constants Initial value a1 ~ a4 : (– 200 < =a< = 200%) 0% b1 ~ b4 : (– 200 < b < 200%) = = c1 : (– 200 < c < 200%) = = 0% 0% 0% 7. Flow rate compensation calculation (The 6th digit: G) Ai 1 V1 X1 (V1 – b1) Ai 2 Ai 3 Ai 4 V2 V3 V4 Lineariser a3 (V3 – b3) a4 (V4 – b4) X1 Output terminal plate X4 (X4/X2) – b2 X5 a2 (X5/X3) X2 + – + – X3 Yout c1 c2 + – + – Constants a1 ~ a4 : (– 200 <= a <= 200%) b1 ~ b2 : (– 200 <= b <= 200%) Initial value 0% 0% c1 :( 0< = c <= 100%) 7% c2 : (– 200 < =c< = 200%) 0% + – PTB OUTLINE DIAGRAM (Unit: mm) Terminal screw M2.5 (for transmission) 74 94 35 Main unit Terminal screw M4 Terminal 2 48 100 52 Stopper 130 Panel mounting DIN rail mounting 2-M4 DIN rail 40 52 EXTERNAL CONNECTION DIAGRAM Voltage • Current input INPUT1 INPUT3 + 11 12 13 14 INPUT2 INPUT4 + 21 22 + 23 24 + 5 Stopper RANGE OF DELIVERY Main unit and socket ORDERING INFORMATION 1. Style or type 2. Calculating constants + RS-485 - 6 - 31 32 + - 33 34 OUTPUT(mA) 41 42 + - 43 44 + - OUTPUT(V) POWER Caution on Safety *Before using this product, be sure to read its instruction manual in advance. 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 Information in this catalog is subject to change without notice. Printed in Japan