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