The split bus temperature transmitter HXRS-DBW4500 series converts various signals at the industrial site into digital signals. According to the standard MODBUS protocol, the digital signals are provided to DCS, PLC, host computer and other controls through RS485 communication method. detector or collection device. 1 channel universal signal input, 1 channel RS485 output, 1 channel current signal output, standard MODBUS communication protocol. Low temperature drift, zero point automatic calibration Complete isolation between input signals/communication/power supply Current input overcurrent protection (about 30mA) Input loop power distribution Input reverse connection protection Supports redundant connection of backplane communication lines Supports backplane redundant power connections Low power consumption design Communication code rate up to 38400 Strong driving capability; a pair of twisted pairs can support 128 nodes
The split bus temperature transmitter
RS485 split bus temperature transmitter HX-RS-DBW4500 series input type: universal input. Thermocouple (K, E, S, B, R, J, T, N); Thermal resistance (PT100, PT200, PT500, PT1000, Cu50); Resistance (0～400Ω, 0～4000Ω), mV (-80～+80mV). Input channel 1 Communication interface RS485 Driving capability ≤128 nodes Communication rate 384000, 19200, 9600, 4800 Address selection range 1 ~ 64 Power supply voltage 24VDC±10% Response time (0-90%,100%-10%) Q 0.4S Accuracy ±0.1% Power consumption (24VDC) Q 0.5W Temperature drift ±0.01%/℃ Ambient temperature -40 ~ 85 ℃ Ambient humidity Q95% RH (non-condensing) Specifications, dimensions and installation methods can be customized according to usage requirements. Welcome to inquire!