Model ZERO SPAN MODEL: M2RS 4: Pt 100 (JIS'97, IEC) Super-mini Signal Conditioners Mini-M Series (Usable range: -200 to +650°C, -328 to +1202°F; min.span: 50°C, 90°F) 5: Pt 50 Ω (JIS'81) RTD TRANSMITTER (Usable range: -200 to +500°C, -328 to +932°F; min.span: 100°C, 180°F) Functions & Features 6: Ni 508.4 Ω • Accepts direct input from an RTD (Usable range: -50 to +200°C, -58 to +392°F; min.span: 30°C, 54°F) • Linearization C: Cu (Refer to ‘Cu INPUT’.) • Burnout 0: Specify • “Active bridge” circuit containing two constant current sources allows large leadwire resistances up to 200 Ω [2] OUTPUT • Fast response type available Current • CE marking A: 4 – 20 mA DC (Load resistance 750 Ω max.) • UL approval B: 2 – 10 mA DC (Load resistance 1500 Ω max.) C: 1 – 5 mA DC (Load resistance 3000 Ω max.) Typical Applications D: 0 – 20 mA DC (Load resistance 750 Ω max.) • Long distance transmission between the RTD and the E: 0 – 16 mA DC (Load resistance 900 Ω max.) transmitter F: 0 – 10 mA DC (Load resistance 1500 Ω max.) • Combination with intrinsic safety barriers G: 0 – 1 mA DC (Load resistance 15 kΩ max.) Z: Specify current (See OUTPUT SPECIFICATIONS) 23 (.91) Voltage 1: 0 – 10 mV DC (Load resistance 10 kΩ min.) 2: 0 – 100 mV DC (Load resistance 100 kΩ min.) 76 (2.99) 3: 0 – 1 V DC (Load resistance 1000 Ω min.) 4: 0 – 10 V DC (Load resistance 10 kΩ min.) 5: 0 – 5 V DC (Load resistance 5000 Ω min.) 124 6: 1 – 5 V DC (Load resistance 5000 Ω min.) (4.88) 0: Specify voltage (See OUTPUT SPECIFICATIONS) mm (inch) [3] POWER INPUT MODEL: M2RS–[1][2]–[3][4] AC Power M: 85 – 264 V AC (Operational voltage range 85 – 264 V, ORDERING INFORMATION 47 – 66 Hz) • Code number: M2RS-[1][2]-[3][4] (Select ‘/N’ for ‘Standards & Approvals’ code.) Specify a code from below for each [1] through [4]. M2: 100 – 240 V AC (Operational voltage range 85 – 264 V, (e.g. M2RS-4A-M2/BL/CE/Q) 47 – 66 Hz) • Temperature range (e.g. 0 – 500°C) (90 – 264 V for UL) • Special output range (For codes Z & 0) DC Power • Specify the specification for option code /Q R: 24 V DC (e.g. /C01/V01) (Operational voltage range 24 V ±10 %, ripple 10 %p-p max.) R2: 11 – 27 V DC For the input code C, specify also the following. If not (Operational voltage range 11 – 27 V, ripple 10 %p-p max.) specified, Cu 10Ω @25°C (usable range -200 – +260°C) will (Select ‘/N’ for ‘Standards & Approvals’ code.) be used. P: 110 V DC • Input type (e.g. Cu 10Ω) (Operational voltage range 85 – 150 V, ripple 10 %p-p max.) • Resistance range (e.g. 9.038 – 12.891 Ω) (110 V ±10 % for UL) [1] INPUT RTD (2- or 3-wire) [4] OPTIONS (multiple selections) 1: JPt 100 (JIS'89) RESPONSE TIME (0 – 90 %) (Usable range: -200 to +500°C, -328 to +932°F; min.span: 50°C, 90°F) blank: Standard (≤ 0.5 sec.) 3: Pt 100 (JIS'89) /K: Fast Response (Approx. 25 msec.) (Usable range: -200 to +650°C, -328 to +1202°F; min.span: 50°C, 90°F) BURNOUT http://www.m-system.co.jp/ M2RS SPECIFICATIONS ES-5013 Rev.19 Page 1/3 MODEL: M2RS blank: Upscale burnout Approx. 3 VA at 100 V /BL: Downscale burnout Approx. 4 VA at 200 V STANDARDS & APPROVALS (must be specified) Approx. 5 VA at 264 V /N: Without CE or UL •DC Power input: Approx. 3 W /CE: CE marking Operating temperature: -5 to +55°C (23 to 131°F) /UL: UL approval (CE marking) Operating humidity: 30 to 90 %RH (non-condensing) OTHER OPTIONS Mounting: Surface or DIN rail blank: none Weight: 150 g (0.33 lbs) /Q: Option other than the above (specify the specification) (UL not available) PERFORMANCE in percentage of span Accuracy: ±0.2 % SPECIFICATIONS OF OPTION: Q (multiple selections) Refer to ‘Cu INPUT’ for the input code C. COATING (For the detail, refer to M-System's web site.) Temp. coefficient: ±0.015 %/°C (±0.008 %/°F) /C01: Silicone coating Refer to ‘Cu Input’ for the input code C. /C02: Polyurethane coating Burnout response: ≤ 10 sec. /C03: Rubber coating Line voltage effect: ±0.1 % over voltage range ADJUSTMENT Insulation resistance: ≥ 100 MΩ with 500 V DC /V01: Multi-turn fine adjustment Dielectric strength: 2000 V AC @1 minute (input to output TERMINAL SCREW MATERIAL to power to ground) /S01: Stainless steel Cu INPUT GENERAL SPECIFICATIONS ■ INPUT Construction: Plug-in • Sensing current (resistance span): Connection: M3 screw terminals (torque 0.8 N·m) 140 Ω ≤ Span ≤ 300 Ω : 1 mA Housing material: Flame-resistant resin (black) 12 Ω ≤ Span < 140 Ω : 2 mA Isolation: Input to output to power 8 Ω ≤ Span < 12 Ω : 3 mA Overrange output: Approx. -10 to +120 % at 1 – 5 V 3.5 Ω ≤ Span < 8 Ω : 5 mA Zero adjustment: -5 to +5 % (front) • Max. leadwire resistance: Span adjustment: 95 to 105 % (front) 200 Ω or the value calculated using the equation below, Linearization: Standard (not available for the input code C) whichever is smaller. Leadwire resistance(Ω) = (2500 - 100% resistance(Ω) × Sensing current(mA)) ÷ (3 × Sensing current(mA)) INPUT SPECIFICATIONS • Usable range: INPUT: 2- or 3-wire RTD (Refer to 'Cu Input' for the input 3.5 Ω ≤ Resistance span(Ω) ≤ 300Ω code C.) 100 % resistance(Ω) < (2500 – 3 × Leadwire resistance (Ω) Maximum leadwire resistance: 200 Ω per wire (3-wire) × Sensing current (mA)) ÷ Sensing current (mA) Sensing current: 2 mA (Pt);1 mA (Ni 508.4 Ω) ■ PERFORMANCE OUTPUT SPECIFICATIONS • Accuracy • DC Current: 0 – 20 mA DC Resistance span ≥ 20 Ω: ±0.2 % Minimum span: 1 mA Otherwise use the equation below: Offset: Max. 1.5 times span Accuracy(%) = 0.02(Ω) ÷ Resistance span(Ω) × 100 + Load resistance: Output drive 15 V max. 0.1(%) × 40(mV) ÷ (Resistance span(Ω) × Sensing • DC Voltage: -10 – +12 V DC current(mA)) Minimum span: 5 mV • Temperature coefficient Offset: Max. 1.5 times span Resistance span(Ω) × Sensing current(mA) ≥ 40(mV): Load resistance: Output drive 1 mA max.; at ≥ 0.5 V ±0.015 %/°C Otherwise use the equation below: Temperature coefficient(%/°C) = 0.015(%/°C) × 40(mV) ÷ INSTALLATION (Resistance span(Ω) × Sensing current(mA)) Power Consumption •AC Power input: http://www.m-system.co.jp/ M2RS SPECIFICATIONS ES-5013 Rev.19 Page 2/3 MODEL: M2RS STANDARDS & APPROVALS CE conformity: EMC Directive (2004/108/EC) EMI EN 61000-6-4 EMS EN 61000-6-2 Low Voltage Directive (2006/95/EC) EN 61010-1 Installation Category II Pollution Degree 2 Input or output to power: Reinforced insulation (300 V) Input to output: Basic insulation (300 V) Approval: UL/C-UL nonincendive Class I, Division 2, Groups A, B, C, and D hazardous locations (ANSI/ISA-12.12.01, CAN/CSA-C22.2 No.213) UL/C-UL general safety requirements (UL 61010-1, CAN/CSA-C22.2 No.61010-1) DIMENSIONS unit: mm (inch) 6 (.23) DIN RAIL 4 1 35mm wide 8 5 2–4.2x5 (.17x.20) MTG HOLE 6 (.24) deep 12 9 8–M3 SCREW 14 13 21.5 (.85) 10 (.39) 84 (3.31) 15 (.59) 114 (4.49) [4 (.16)] 23 (.91) • When mounting, no extra space is needed between units. SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM Burnout RTD A 1 Z S Isolation Reference + Resistor Differential Output – + B 4 9 Amplifier Driver OUTPUT – B 5 12 Constant Constant Current Current 8 Linearizer 13 U(+) POWER 14 V(–) Base Socket Specifications are subject to change without notice. http://www.m-system.co.jp/ M2RS SPECIFICATIONS ES-5013 Rev.19 Page 3/3 70.5 (2.78) 59 (2.32) 4 (.16) 72 (2.83)