B5RS MSYSTEM | Alldatasheet
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MODEL: B5RS B5RS SPECIFICATIONS ES-1518 Rev.8 Page 1/3 https://www.m-system.co.jp/ Super-mini Two-wire Terminal Block Signal Conditioners B5-UNIT RTD TRANSMITTER Functions & Features
- Accepts direct input from a RTD and provides an isolated 4 – 20 mA signal
- Linearization and burnout
- Monitor terminals
- High-density mounting
- Power LED 25 (.98) (3.82) 41 (1.61) mm (inch) MODEL: B5RS–[1][2]
ORDERING INFORMATION
- Code number: B5RS-[1][2] Specify a code from below for each of [1] and [2]. (e.g. B5RS-4/K/BL/Q)
- Temperature range (e.g. 0 – 500°C)
- Specify the specification for option code /Q (e.g. /C01) [1] INPUT RTD (2- or 3-wire) 1: JPt 100 (JIS'89) (Usable range: -200 to +500°C, -328 to +932°F; min.span: 50°C, 90°F) 3: Pt 100 (JIS'89) (Usable range: -200 to +650°C, -328 to +1202°F; min.span: 50°C, 90°F) 4: Pt 100 (JIS'97, IEC) (Usable range: -200 to +850°C, -328 to +1562°F; min.span: 50°C, 90°F) 5: Pt 50 Ω (JIS'81) (Usable range: -200 to +500°C, -328 to +932°F; min.span: 100°C, 180°F) 6: Ni 508.4 Ω (Usable range: -50 to +200°C, -58 to +392°F; min.span: 30°C, 54°F) 0: Specify Note: Consult M-System for 2-wire RTD [2] OPTIONS (multiple selections) Response Time (0 – 90 %) blank: Standard (≤ 0.5 sec.) /K: Fast Response (Approx. 25 msec.) Burnout blank: Upscale burnout /BL: Downscale burnout 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 GENERAL SPECIFICATIONS Construction: Terminal block Connection: M3.5 screw terminals (torque 0.8 N·m) Screw terminal: Nickel-plated steel Housing material: Flame-resistant resin (black) Isolation: Input to output Zero adjustment: -1 to +1 % (front) Span adjustment: 98 to 102 % (front) Burnout: Upscale standard;downscale optional Linearization: Standard Power LED: Orange LED turns on when the power is supplied. INPUT SPECIFICATIONS Maximum leadwire resistance: 20 Ω per wire (3-wire) Sensing current: 0.7 mA (Pt); 0.35 mA (Ni 508.4 Ω) 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 15 20 25 28 200 400 600 800 LOAD RESISTANCE [Ω ] SUPPLY VOLTAGE [V ] (600Ω maximum at 24V DC) INSTALLATION Supply voltage: 12 – 28 V DC Operating temperature: -40 to +80°C (-40 to +176°F)
MODEL: B5RS B5RS SPECIFICATIONS ES-1518 Rev.8 Page 2/3 https://www.m-system.co.jp/ Operating humidity: 0 to 90 %RH (non-condensing) Mounting: DIN rail Weight: 60 g (2.1 oz) PERFORMANCE in percentage of span Accuracy: ±0.2 % Temp. coefficient: ±0.02 %/°C (±0.01 %/°F) 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 EXTERNAL VIEW 7 8 5 6 3 4 1 2 Span Adj. Zero Adj. Power LED EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch] 7 8 5 6 3 4 1 2 94 (3.70)
- When mounting, no extra space is needed between units. DIN RAIL 35mm wide 8–M3.5 SCREW7.3 (.29) 3 (.12)
MODEL: B5RS B5RS SPECIFICATIONS ES-1518 Rev.8 Page 3/3 https://www.m-system.co.jp/ SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM A B B RTD IsolationSZ Voltage Amplifier Burnout Linearizer Constant Current Differential Amplifier Reference Resistor 7 + mA MONITOR LOAD OUTPUT 24V DC 4 – 20mA DC Output Driver POWER LED Specifications are subject to change without notice.