937CU-AIHLP-DC1 HART Loop Converter Analog Input.
Input/Output 1 channel of HART analog input, compatible with HART 5... 7 version transmitters Provide 24V intrinsic safety power supply to the transmitter circuit without the need for additional power supply The output terminal provides isolated 4-20 mA signals, which can be directly connected to PLC/DCS analog modules Intrinsic safety and isolation Equipped with an Intrinsically Safe circuit that meets Ex ia IIC T4 Ga requirements, it can be installed in Zone 1/2 hazardous areas 2500 V three terminal isolation (input-output power supply), suppressing ground current and surge Machinery and Power Supply Power supply: 24 VDC (18... 32 V), power consumption approximately 0.6 W The shell width is only 40mm, and it is installed on a 35mm DIN rail Working temperature -20...+60 ° C, IP20 terminal Typical Applications Isolate and convert the HART+4... 20 mA signals of the intelligent pressure, temperature, and flow transmitters in the hazardous area, and send them to the AI card of the PLC/DCS in the safe area In situations where reading HART digital diagnostic information is required but a HART multiplexer cannot be arranged, it can be used as a simple alternative solution“
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