B3FT MSYSTEM | Alldatasheet

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MODEL: B3FT B3FT SPECIFICATIONS ES-7512 Rev.10 Page 1/4 https://www.m-system.co.jp/ Space-saving Two-wire Signal Conditioners B3-UNIT THERMOCOUPLE TRANSMITTER (field-configurable) Functions & Features

  • Converts a thermocouple input into an isolated, linearized 4 – 20 mA DC signal
  • DIP switch configurable input range
  • Cold junction compensation, linearization and burnout
  • Monitor terminals
  • High-density mounting mm (inch) 110.5 (4.35) 18 (.71) 106 (4.17) MODEL: B3FT–[1][2]

ORDERING INFORMATION

  • Code number: B3FT-[1][2] Specify a code from below for each of [1] and [2]. (e.g. B3FT-1/UL/Q)
  • Temperature range (e.g. J 0 – 400°C)
  • If you need the transmitter to be calibrated to a specific range, please specify when ordering. Non-specified orders will be shipped at default factory setting (K 0 – 300°C or E 0 – 250°C).
  • Specify the specification for option code /Q (e.g. /C01) [1] INPUT THERMOCOUPLE 1: K (CA), J (IC), T (CC) 2: E (CRC), R, N [2] OPTIONS (multiple selections) Standards & Approvals blank: CE marking /UL: UL approval, CE marking Other Options blank: none /Q: Option other than the above (specify the specification) SPECIFICATIONS OF OPTION: Q COATING (For the detail, refer to M-System's web site.) /C01: Silicone coating /C02: Polyurethane coating /C03: Rubber coating (UL not available) GENERAL SPECIFICATIONS Construction: Small-sized front terminal structure Connection: Euro type connector terminal (applicable wire size: 0.2 to 2.5 mm2, stripped length 8 mm) Housing material: Flame-resistant resin (gray) Isolation: Input to output Burnout: Upscale (default), downscale or no burnout selectable Linearization: Standard Cold junction compensation: CJC sensor attached to the input terminals Configuration: DIP switch Setting:
  • Input Type
  • Input Range
  • Burnout
  • Others Refer to the instruction manual for details.

MODEL: B3FT B3FT SPECIFICATIONS ES-7512 Rev.10 Page 2/4 https://www.m-system.co.jp/ INPUT SPECIFICATIONS Input resistance: 20 kΩ min. Burnout sensing: 0.1 μA K, J, T thermocouple, Celsius T/C UPPER RANGE LOWER RANGE MIN. SPAN (usable range) K (CA) -18 to +300°C -18 to +190°C 75°C -18 to +1370°C -18 to +850°C 300°C J (IC) -18 to +300°C -18 to +190°C 70°C -18 to +1200°C -18 to +750°C 300°C T (CC) -18 to +150°C -18 to +75°C 75°C -18 to +400°C -18 to +250°C 150°C K, J, T thermocouple, Fahrenheit T/C UPPER RANGE LOWER RANGE MIN. SPAN (usable range) K (CA) 0 to 572°F 0 to 374°F 135°F 0 to 2498°F 0 to 1562°F 540°F J (IC) 0 to 572°F 0 to 374°F 126°F 0 to 2192°F 0 to 1382°F 540°F T (CC) 0 to 302°F 0 to 167°F 135°F 0 to 752°F 0 to 482°F 270°F E, R, N thermocouple, Celsius T/C UPPER RANGE LOWER RANGE MIN. SPAN (usable range) E (CRC ) -18 to +250°C -18 to +120°C 60°C -18 to +1000°C -18 to +600°C 250°C R -18 to +700°C -18 to +340°C 360°C -18 to +1760°C -18 to +1060°C 700°C N -18 to +400°C -18 to +250°C 110°C -18 to +1300°C -18 to +800°C 400°C E, R, N thermocouple, Fahrenheit T/C UPPER RANGE LOWER RANGE MIN. SPAN (usable range) E (CRC ) 0 to 482°F 0 to 248°F 108°F 0 to 1832°F 0 to 1112°F 450°F R 0 to 1292°F 0 to 644°F 648°F 0 to 3200°F 0 to 1940°F 1260°F N 0 to 752°F 0 to 482°F 198°F 0 to 2372°F 0 to 1472°F 720°F OUTPUT SPECIFICATIONS Output: 4 – 20 mA DC Load resistance vs. supply voltage: Load Resistance (Ω) = (Supply Voltage (V) – 12 (V)) ÷ 0.02 (A) (including leadwire resistance) 10 12 20 30 40 45 200 400 600 800 1000 1200 1400 1600 1650 LOAD RESISTANCE [Ω] SUPPLY VOLTAGE [V ] (600Ω maximum at 24V DC) INSTALLATION Supply voltage: 12 – 45 V DC Operating temperature: Max. 55°C (131°F) for UL approval Operating humidity: 0 to 95 %RH (non-condensing) Mounting: DIN rail Weight: 80 g (2.8 oz) PERFORMANCE in percentage of span Accuracy K, J: ±0.2 % of FS or ±0.3°C (±0.54°F), whichever is greater. T, E, N: ±0.3 % of FS or ±0.4°C (±0.72°F), whichever is greater. R: ±0.4 % of FS at ≥ 400°C or 752°F Cold junction compensation error: ±0.5°C or ±0.9°F maximum for 0 – 55°C (32 – 131°F); ±2°C or ±3.6°F maximum for -40 – +85°C (-40 – +185°F) Temp. coefficient: ±0.02 %/°C (±0.01 %/°F) Response time: ≤ 0.5 sec. (0 – 90 %) Burnout response: ≤ 10 sec. Insulation resistance: ≥ 100 MΩ with 500 V DC Dielectric strength: 2000 V AC @1 minute (input to output to ground) STANDARDS & APPROVALS EU conformity: EMC Directive EMI EN 61000-6-4 EMS EN 61000-6-2 RoHS Directive Approval: UL/C-UL general safety requirements (UL 61010-1, CAN/CSA-C22.2 No.1010-1)

MODEL: B3FT B3FT SPECIFICATIONS ES-7512 Rev.10 Page 3/4 https://www.m-system.co.jp/ EXTERNAL VIEW ON 1 2 3 4 5 6 7 8 Input Configuration DIP SW 10 11 12 4 5 6 Zero Adj. Span Adj. ■ FRONT VIEW ■ SIDE VIEW SW1 SW2 SW3 EXTERNAL DIMENSIONS unit: mm [inch] 10 11 12 4 5 6 106 (4.17) 62 (2.44) [5 (.20)] DIN RAIL 35mm wide

  • When mounting, no extra space is needed between units. TERMINAL ASSIGNMENTS unit: mm [inch] 10 11 12 4 5 6 7 (.28) CJC SENSOR (model: CJM)

MODEL: B3FT B3FT SPECIFICATIONS ES-7512 Rev.10 Page 4/4 https://www.m-system.co.jp/ SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM Isolation SZ Low Drift Amplifier Burnout Linearizer Output Driver 12 mA MONITOR LOAD OUTPUT

24 V DC

4 – 20 mA DC INPUT CONFIG. DIP SW T/C CJC SENSOR comp. leadwire Cold Junction Compensation Specifications are subject to change without notice.