MTL831B - MULTIPLEXER TRANSMITTER
MTL831B - MULTIPLEXER TRANSMITTER

MTL831B - MULTIPLEXER TRANSMITTER

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5
USD5,202.00
MTL831B
MTL Instruments
  • MTL831B

  • serial-data outputs

  • Analogue inputs to controllers with Modbus® communications

  • Redundant data highways

  • MTL831B MULTIPLEXER TRANSMITTER

  • MTL831B ANALOGUE INPUT TRANSMITTER

  • Monitors inputs from up to 16 THC or millivolt sources (max ±60mV) or up to 15 2-, 3- or 4-wire RTDs within a hazardous area.

  • Intrinsically safe; Zone 0 location

  • Communication and power pass over twin data highways

  • Powered by the data highway

  • Thermocouples and RTDs may be mixed on one transmitter

  • MTL831B (mV input)

  • Number of input channels 16 THC or mV sources, potentiometer inputs up to 1k?)

  • 15 (RTD or mixed)

  • (IS segregated and fully floating when used with MTL3052) Location of input sources Zone 0, IIC, T4

  • Location of unit Zone 0, IIC, T4

  • Number of data highways Dual redundant (either or both)

  • Power requirement Loop-powered through data highway from receiver

  • No hazardous-area power supply required

  • Multi-transmitter facility 1 or 2

  • Ambient temperature limits –20 to +60°C working, –40 to +80°C storage

  • Typical response time 1s for each transmitter (input to receiver output)

  • Electrical safety (each input circuit) Umax:out = 15V

  • Imax:out = 16.3mA

  • Wmax:out = 60mW

  • Input sensor cable parameters

  • BASEEFA values (C,L or L/R)

  • (IIC) 0.58?F,127mH or 535?H/?

  • (IIB) 3.55?F, 486mH or 1087?H/?

  • (IIA) 14?F, 903mH or 1087?H/?

  • Electrical safety (data highwaycircuit[s]) Umax:in = 30V

  • maximum input parameters Imax:in = 300mA / Wmax:in = 1.2W / Ceq = 0, Leq = 0

  • Shipping Weight: 2 Kg

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