DAQ-GP-CT485 split core current transformer is a kind of current sensor (transformer) which can convert AC analog signal into RS485 digital signal launched by Shanghai Data Acquisition IOT Technology Co., LTD. The product has built-in 32-bit ARM series MCU and high-precision metering chip, and is a multi-point calibrated current conversion module. It has the characteristics of high precision and fast response. DAQ-GP-CT485 can directly interact with common data acquisition gateways, DTU, programmable controller PLC, and host computer.
This product is widely used in AC motor, lighting equipment, air compressor, heating ventilation and air conditioning equipment, building self-control system, equipment OEE open rate, industrial Internet, rural power transformation projects and other scenarios of current monitoring and acquisition scenarios.
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We provide free remote guidance, remote configuration and commissioning services, and send data to the server specified by the customer.
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Line Sequence Definition
Red:+12V Black ：GND Yellow ：485A White ：485B
Length of Line ： Default 1 meter
Acquisition Characteristic
l Current detection range: AC 0.2A-100A ，Other large range transformers can be customized
Electrical Characteristic
l Power supply mode：5~24V DC
l Operating power consumption：0.5W
l Operating frequency：50-60Hz
Communication Characteristic
l Transmission mode：RS485
l Communication protocol: Modbus RTU
Structural Characteristic
l Material：ABS plastic (housing)
l Installation method：Buckle mounting
Working Environment
l Temperature: -20°C～70°C
Storage Environment
l Temperature: -20°C～80°C
Ø High precision measuring chip, high measurement accuracy
Ø Open type design, easy to install
Ø Easy installation and fast deployment, helping IOT projects land quickly
Baud rate：9600 Data bit：8 Verify：NONE Stop bit：1
The upper computer uses 03 function code to read data or receive alarm data.
The host computer controls the lower machine equipment (transformer) using 06 function code.
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