M3LR MSYSTEM | Alldatasheet

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MODEL: M3LR M3LR SPECIFICATIONS ES-2662 Rev.13 Page 1/4 http://www.m-system.co.jp/ Space-saving Signal Conditioners M3-UNIT Series RTD TRANSMITTER (field- and PC-configurable) Functions & Features

  • Accepts an RTD input and provides an isolated, linearized DC signal
  • Easy ‘One-Step Cal’ calibration using the front three control buttons without needing a PC; PC software is also usable.
  • Both input and output type and range are configurable
  • Front control button function can be locked
  • Linearization and burnout 18 (.71) 106 (4.17) mm (inch) 110.5 (4.35) MODEL: M3LR–R4/[1][2]

ORDERING INFORMATION

  • Code number: M3LR-R4/[1][2] Specify a code from below for each of [1] and [2]. (e.g. M3LR-R4/A/UL/Q)
  • Specify the specification for option code /Q (e.g. /C01)
  • Orders will be shipped with default factory settings (3-wire Pt 100, 0 – 100°C input/4 – 20 mA output). INPUT – Field-selectable RTD Pt 100, Pt 200, Pt 300, Pt 400, Pt 500, Pt 1000, Ni 100, Ni 120, Ni 508.4Ω, Ni-Fe 604, Cu 10 @25°C, Pt 50Ω, JPt 100 OUTPUT – Field-selectable Current 0 – 20 mA DC Voltage -2.5 – +2.5 V DC -10 – +10 V DC POWER INPUT DC Power R4: 10 – 32 V DC (Operational voltage range 9 - 36 V, ripple 10 %p-p max.) [1] CONFIGURATION OPTIONS A: PC and field configurable B: Field configurable [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)

RELATED PRODUCTS

  • PC configurator software (model: M3CFG) Downloadable at M-System’s web site. A dedicated cable is required to connect the module to the PC. Please refer to the internet software download site or the users manual for the PC configurator for applicable cable types. 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 to power Overrange output: -15 to +115 % Zero adjustment: -15 to +15 % (front) Span adjustment: 85 to 115 % (front) Burnout: Upscale (default), downscale or no burnout selectable Linearization: Standard Status indicator LED: Tri-color (green/amber/red) LED; Blinking patterns indicate operation status of the transmitter. Configuration: PC Configurator: (Model: M3LRCFG) via Windows PC connected to th front jack. Programmable features include:

MODEL: M3LR M3LR SPECIFICATIONS ES-2662 Rev.13 Page 2/4 http://www.m-system.co.jp/

  • I/O type, number of wires and range
  • Zero and span adjustments
  • Burnout action
  • User’s RTD table setting (max. 300 points, input resistance specified within 0 – 30 kΩ) (Refer to the instruction manual) ‘One-Step Cal’ calibration: With I/O type and the full-scale range configured via the internal DIP switches, precise 0 % and 100 % ranges are calibrated via the front control buttons with a help of LED. Also I/O calibration and fine adjustment are available with a PC. Configurator connection: 2.5 dia. miniature jack; RS-232-C level INPUT SPECIFICATIONS ■ RTD: See Table 1. Number of wires: 2, 3 or 4 wires Excitation: ≤ 1.0 mA Allowable leadwire resistance: 20 Ω per wire Temperature range: See Table 1. OUTPUT SPECIFICATIONS ■ DC Current Maximum range: 0 – 20 mA DC Minimum span: 1 mA Conformance range: 0 – 24 mA DC (Negative overrange current below 0 mA is not available.) Offset: Lower range can be any specific value within the output range provided that the minimum span is maintained. Load resistance: Output drive 12 V maximum ■ DC Voltage Narrow Spans Maximum range: -2.5 – +2.5 V DC Minimum span: 250 mV Conformance range: -3 – +3 V DC Wide Spans Maximum range: -10 – +10 V DC Minimum span: 1 V Conformance range: -11.5 – +11.5 V DC Offset: Lower range can be any specific value within the output range provided that the minimum span is maintained. Load resistance: Output drive 1 mA maximum INSTALLATION Power consumption
  • DC: Approx. 3 W Operating temperature: -25 to +65°C (-13 to +149°F) Max. 55°C (131°F) for UL approval Operating humidity: 0 to 95 %RH (non-condensing) Mounting: DIN rail Weight: 100 g (0.22 lb) PERFORMANCE Accuracy: See Table 1 and refer to calculation examples of overall accuracy. Temp. coefficient: ±0.015 %/°C (±0.008 %/°F) of max. range at -5 to +55°C (23 to 131°F) Response time: ≤ 0.9 sec. (0 – 90 %) Burnout response: ≤ 10 sec. Line voltage effect: ±0.1 % over voltage range Insulation resistance: ≥ 100 MΩ with 500 V DC Dielectric strength: 1500 V AC @ 1 minute (input to output or power to ground)

500 V AC @ 1 minute (output to power)

CALCULATION EXAMPLES OF OVERALL ACCURACY ■ CALCULATION EXAMPLES OF OVERALL ACCURACY IN % 1) Pt 100, 0 – 500°C, 4 – 20 mA DC output Absolute value accuracy (Table 1): 0.15°C Output span 16 mA (20 – 4) ≥ 2 mA (max. span 20 mA × 0.1) ➠ No adding 0.2 % ➠ Overall accuracy = ±0.1 % of span 2) Pt 100, 0 – 100°C, 2.0 – 2.5 V DC output Absolute value accuracy (Table 1): 0.15°C Add 0.2 % ➠ Overall accuracy = 0.15 + 0.2 = ±0.35 % of span 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: M3LR M3LR SPECIFICATIONS ES-2662 Rev.13 Page 3/4 http://www.m-system.co.jp/ EXTERNAL VIEW Configuration DIP SW 4 5 6 ■ FRONT VIEW ■ SIDE VIEW SW2 SW1 SW3 7 6 5 4 3 2 1 ON OFF ON OFF 4 3 2 1 ON OFF 4 3 2 1 10 11 12 7 8 9 Configurator Jack DOWN Button UP Button MODE Button LED3 (LD3) LED2 (LD2) LED1 (LD1) The DIP switch setting is required to select output types before setting a precise output range using the PC configurator software. For detailed information on the configuration and calibration, refer to the instruction manual. INPUT TYPE, RANGE & ACCURACY ■ INPUT TYPE, RANGE & ACCURACY TABLE 8 35% °C °F MIN.SPAN MAXIMUM RANGE ACCURACY *1 MIN.SPAN MAXIMUM RANGE ACCURACY *1 Pt 100 (JIS ’97, IEC) Pt 200 Pt 300 -200 to +850 -200 to +850 -200 to +850 ±0.15 ±0.15 ±0.15 -328 to +1562 -328 to +1562 -328 to +1562 ±0.27 ±0.27 ±0.27 Pt 400 Pt 500 Pt 1000 -200 to +850 -200 to +850 -200 to +850 ±0.15 ±0.15 ±0.15 -328 to +1562 -328 to +1562 -328 to +1562 ±0.27 ±0.27 ±0.27 Pt 50Ω (JIS ’81) JPt 100 (JIS ’89) Ni 100 -200 to +649 -200 to +510 -80 to +260 ±0.15 ±0.15 ±0.15 -328 to +1200 -328 to +950 -112 to +500 ±0.27 ±0.27 ±0.27 Ni 120 Ni 508.4Ω Ni-Fe 604 Cu 10 @25°C -80 to +260 -50 to +200 -200 to +200 -50 to +250 ±0.15 ±0.15 ±0.15 ±0.50 -112 to +500 -58 to +392 -328 to +392 -58 to +482 ±0.27 ±0.27 ±0.27 ±0.90 *1. Or ±0.1% of span, whichever is greater. If the selected output span equals to or narrower than the one-tenth of the maximum span, add 0.2%.

MODEL: M3LR M3LR SPECIFICATIONS ES-2662 Rev.13 Page 4/4 http://www.m-system.co.jp/ EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch) 10 11 12 7 8 9 4 5 6 1 2 3 106 (4.17) 62 (2.44) [5 (.20)]

  • When mounting, no extra space is needed between units. DIN RAIL 35mm wide SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM Isolation Output Driver OUTPUT POWER Output Computation STATUS DIP SW Low Drift Amplifier & Burnout B 2-wire RTD 3-wire RTD 4-wire RTD A A B B A B A B CONFIGURATOR JACK CONTROL BUTTONS Specifications are subject to change without notice.