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April  20 , 2024  Saturday
Home> control system >> automatic control system >> HART-Modbus protocol convertor
  • Introduction
  • Specifications
Each HART to MODBUS RTU Converter with one-way HART signal input interface, this interface can connect 16 HART protocol mostly(HART multi-point network model)
Under HART multi-point network model, 16 HART protocols connect to the same communication circuit and switch data signal.
Input signal accuracy: no loss
Input resistance: sent state: 150 ohms; receive state:< 5kohms
Protection range of input signal: 5Vdc
Isolation: 1000Vrms
Power input: 24 Vdc, max range: 20-30 Vdc
Power output: 23.2 Vdc 3% @ 24mA,
Equipment output
HART to MODBUS RTU Converter contain one standard 485 interface, for support MODBUS RTU protocol communication
State indication LED: instrument work normally, LED always open; instrument work exceptionally, LED flash.
Input indication LED: input signal normal, LED always open; input signal not found, LED flash
Using environment
Working and storing temperature: -40℃+85℃(-40F to 185F)
Relative humidity: 0-95%
RFI/EMI: normal situation, 10V/m@800-1000MHz,1KHzAM; if under RF state, 20V/m@800-1000MHz,1KHzAM
Noise control: normally: 100db@50/60Hz