Analog to I2C Unit 4-20mA Input
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Analog to I2C Unit 4-20mA Input
AIN4-20mA Unit is a highly capable single-channel 4~20mA current analog measurement unit. Powered by the STM32G030F6 main control chip, it communicates seamlessly with the M5 host through i2c, ensuring efficient and reliable data transmission.
This unit offers flexibility in wiring options, allowing users to switch between internally or externally powered configurations using jumper caps. This versatility enables seamless integration into various systems and setups.
Equipped with an onboard power isolation chip and a built-in op amp circuitry, the AIN4-20mA Unit ensures accurate measurement of external current sensors while maintaining signal accuracy and system safety. This makes it an ideal choice for applications such as power system equipment monitoring, motor control, energy management and automation, and industrial process control.
Features
- STM32G030F6® 32-bit Cortex®-M0+ CPU
- I2C communication
- Supports 2 or 4-wire sensors, jumper cap switching
- Built-in galvanic isolation chip
- Support Arduino, UIFlow and other programming platforms
Includes
- 1* AIN4-20mA Unit
- 1 × VH3.96-4.0P
- 1*grove wire（20cm）
- 3*Jumper caps
Applications
- Power system equipment monitoring
- Motor control
- energy management
- Automation and industrial process control
Specification
| Resources | Parameters |
|---|---|
| MCU | STM32G030F6（64 Kbytes of Flash/8 Kbytes of SRAM） |
| Power isolation chip | HCNR200 |
| Op amp chip | SGM321YC5/TR |
| I2C address | 0x55 |
| Operating temperature | 0-40°C |
| Product Size | 56*24*12mm |
| Package Size | 136* 92* 13mm |
| Product Weight | 8.2g |
| Package Weight | 15.6g |
Effective Date: March 27, 2025
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