Modbus Converter-AIMS

  • 4 Channel converter
  • Resistance to 485 converter
  • Resistance to 4-20mA
  • Pulse counter to 485-only for WSWD and Rain sensor

Highlights:

  • 4 (AIMS-4X) or 8 (AIMS-8X) Single-Ended or Differential Input Analog Channels
  • Input Type Versions
    • U: Each Channel Independently Configurable for Thermocouples, RTD Pt100, Volts, mV and mA (No Jumper Settings)
    • P: All Channels RTD Pt100 (3-Wire)
    • T: Each Channel Independently Configurable for Thermocouples/mV
    • D: Each Channel Independently Configurable for DC V/ mA
  • 4 Programmable Soft Alarms for each Channel with LED Indicators
  • Isolated Version Available (All Channels Isolated from RS485 Port)
  • PC Tool for Easy Configuration and Parameter Settings
  • Number of Channels - 4/8
  • Input Types
    • Thermocouples - J, K, T, R, S, B, N
    • RTD - Pt100, 3-Wire
    • DC mV - Single Ended Input: 0 to 80 mV, Differential Input: + 80 mV
    • DC Volts - Single Ended Input: 0 to 1.25V, 0 to 5V, 1 to 5V, 0 to 10V Differential Input: ± 1.25V, ± 5 V, ± 1 to ± 5 V, ± 10 V
    • DC mA - 0-20 mA, 4-20 mA
  • Accuracy - +0.25% of reading
  • Corrections - Cold-Junction Compensation for Thermocouples (Accuracy Better than ± 0.5°C) • Lead Resistance Compensation for RTD (Upto 22 Ohms in each lead)
  • Range - Thermocouple & RTD Pt100: Refer Table-1, DC Volts / Current - -30000 to +30000 Counts
  • Zero Offset - User Adjustable over Full Range for Each Channel
  • ADC - 16 Bit (± 32,768 Counts). Sigma-Delta (ZA)

Sampling Time -

    • Version U 250mS Per Channel (4 Samples per Second)
    • Version P 33mS Per Channel (3 Samples per Second)
    • Version T: 100mS Per Channel (10 Samples per Second)
    • Version D: 100mS Per Channel (10 Samples per Second)
  • Input Resistance - Differential Mode > 20 MQ, Common Mode > 10MQ
  • Common Mode Rejection - > 100dB at 50/60 Hz

 

Modbus Converter-AIMS​