DAQGPCT485 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 builtin 32bit ARM series MCU and highprecision metering chip and is a multipoint calibrated current conversion module It has the characteristics of high precision and fast response DAQGPCT485 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 selfcontrol system equipment OEE open rate industrial Internet rural power transformation projects and other scenarios of current monitoring and acquisition scenarios
2 Service Concept
Our company solemnly promise you
You buy more than just products but also meticulous and thoughtful technical support
We provide free remote guidance remote configuration and commissioning services and send data to the server specified by the customer
Free IOT solution consulting services
3 Product Characteristic Parameters
Line Sequence Definition
Red12V BlackGND Yellow485A White485B
Length of LineDefault 1 meter
Acquisition Characteristic
Current detection range AC 02A100AOther large range transformers can be customized
Electrical Characteristic
Power supply mode524V DC
Operating power consumption05W
Operating frequency5060Hz
Communication Characteristic
Transmission modeRS485
Communication protocol Modbus RTU
Structural Characteristic
MaterialABS plastic housing
Installation methodBuckle mounting
Working Environment
Temperature 20C70C
Storage Environment
Temperature 20C80C
4 The Core Advantages of the Product
High precision measuring chip high measurement accuracy
Open type design easy to install
Easy installation and fast deployment helping IOT projects land quickly
5 Description of the Modbus Communication Protocol
51 Serial Port Communication Parameters
Baud rate9600 Data bit8 Verify NONE Stop bit1
52 Function Code Definition
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