The HART protocol uses the Bell202 Frequency Shift Keying (FSK) standard to superimpose a modulated digital signal on a 4 to 20 mA basis, allowing the HART protocol instrument to allow bidirectional data communication without interfering with the 4 to 20 mA analog signal. SM100-M series HART data collector is an intelligent converter for bidirectional modulation and demodulation of digital signal and analog signal.
Support connection of 32 HART devices at the same time.
Support parallel and simultaneous scanning of all HART channels.
Three-terminal electromagnetic full quarantine (≥1500 V) between channels and power supply.
Modular design allows for online HART module replacement in any channel.
Independent indicator lights for online status and communication for each channel.
Fast data refresh rate: less than 1 second per channel.
Supports Ethernet (100Mbps) and RS485 communication interfaces.
Compatible with standard DIN rail mounting for industrial stability.