GM International Intrinsically Safe Digital Multiplexer

GM International Intrinsically Safe Digital Multiplexer


  • Input Switching Current Levels: ON ≥ 2.1 mA, OFF ≤ 1.2 mA, Switch current ≈ 1.65 mA ±0.2 mA hysteresis.
  • Temperature: Operating: -20ºC to 60ºC, Relative Humidity max 90% non condensing, up to 35ºC.
  • Storage: -40ºC to 80ºC.
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Model D2030M

  • Intrinsically Safe for installation in Zone 1, 2 Gas Group IIC, IIB, IIA T4 or Class I, Division 1, 2 Groups A, B, C, D, Temperature Code T4 and Class I, Zone 1, 2 Groups IIC, IIB, IIA, Temperature Code T4 Hazardous Area/ Hazardous Location
  • Inputs from voltage free contacts or EN60947-5-6 proximity detectors from Zone 0, 1, 2 or Class I, II, III, Division 1, 2, Groups A, B, C, D, E, F, G, and Class I, Zone 0, 1, 2 Groups IIC, IIB, IIA Hazardous Location
  • Expandability up to 128 digital channels per system and 31 systems on a single Modbus serial link for up to 3968 channels
  • Redundant field lines for communication/supply
  • EMC Compatibility to EN61000-6-2, EN61000-6-4
  • ATEX, FM & FM-C, Russian and Ukrainian Certifications
  • High reliability, SMD components
  • High density, 32 channels per unit, 128 channels per system
  • Configurable via D2050M Gateway using PC SWC2090 software (free of charge) or user software
  • Modbus output allows savings on PLC/DCS I/O cards cost
  • Lower cables, installation and maintenance costs
  • 1 terminal block per input, no external terminal block required
  • Simplified installation using standard DIN Rail mounting units