Produced by Zhongtian Instrument‘ZT-VI-1AThe voltage current conversion module adopts imported voltage current conversion integrated circuits to convert the input DC voltage signal into current output, realizing the current loop output of measurement signals and meeting the requirements of long-distance signal transmission in specific application scenarios.
The most common output form of sensor signals is DC(DC)Voltage, but the distance for non decaying transmission of DC voltage signals is very limited, typically within a range of a few meters. This limits the distance between the sensor and the data acquisition device, thereby limiting the range of sensor placement. Both theory and practice have shown that the output form of the current loop can greatly increase the transmission distance of signals, easily reaching hundreds of meters.
‘VI-01AThe voltage current conversion module has the following characteristics:
Wide working voltage range 6 ~35 VDC;
Wide working temperature range -10 ~+70 °C;
The dynamic range of input signal voltage is within0 ~10.0 VDCContinuously adjustable within the range, can be set at the factory according to user requirements;
Output current dynamic range optional4 ~20 mAperhaps0 ~ 20 mA, can be set at the factory according to user requirements;
The voltage current conversion integrated circuit has a built-in protection circuit to prevent reverse misconnection;
Three wire current loop wiring method.
Want to know‘VI-01APlease refer to the user manual for the technical parameters and functional operation of the voltage current conversion module.