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March  29 , 2024  Friday
Home> control system >> automatic control system >> HART-232communication interface
  • Introduction
  • Specifications
HART-232 communication interface used for physical connection of HART field instruments and IBM PC or handheld terminal. This interface get power form the output signal of DB9 serial interface, need not external power. HART-232 communication interface used with communication software that get HART signal form RS-232 interface
Completely compatible with HART agreement
Bell 202 1200Hz logic 1 and 2200Hz logic 0 FSK signal
1200bps transmission speed
Field instruments and RS-232 adapter pin 1500Vdc isolated
Low current consumption of HART circuit,  max 5μA/24Vdc
Standard DB9 serial interface connector
Each FCC field server can manage 1-32 sets of XM series of instruments of regulators
Communication with middle control computer can using RS232 or RS485 or Modem interface, communication baud rate 1200-9600bps optional
Communication with XM series of instruments using RS485 communication, communication baud rate 1200-9600bps optional
Power: AC 90-260V 50Hz  DC 24V±10%;
Environment temperature: 0 ~ 55 ℃;    
power consumption: 4 ~ 10W;
Relative humidity: ≤ 90%              
weight: ≤0.5Kg