Waveshare Industrial 8-Ch Analog Acquisition Module, 12-Bit High-Precision, Supports Voltage & Current Acquisition (0~20mA)
Supports 8-channel analog data acquisition
Ensures high accuracy with 12-bit resolution
Employs Modbus RTU for reliable communication
Features robust industrial-grade protection
Accommodates voltage & current inputs
The Waveshare Industrial 8-Ch Analog Acquisition Module, 12-Bit High-Precision, Supports Voltage & Current Acquisition (0~20mA) is an advanced industrial-grade device designed for precise analog data acquisition. It supports simultaneous acquisition across eight channels, utilizing a 12-bit resolution for high accuracy. The module is compatible with a wide range of voltage and current inputs, making it versatile for various industrial applications.
This module operates on a DC power supply ranging from 7 to 36 volts and employs the Modbus RTU protocol for reliable communication. It features robust protection mechanisms, including power and magnetic isolation, a resettable fuse, and transient voltage suppressors, ensuring high reliability and strong resistance to interference. The device is equipped with configurable device addresses, allowing multiple units to be cascaded on an RS485 bus for expanded functionality.
The module's design includes a rail-mount case for easy installation and stacking, enhancing its suitability for industrial environments. It incorporates a built-in oversampling digital filtering algorithm and an onboard watchdog to maintain stable output. The module supports both single-ended and differential inputs, with configurable ranges for voltage and current acquisition. Additionally, it provides industrial-grade isolated protection, including ESD protection for analog inputs, ensuring durability and safety in demanding conditions.
1x Waveshare Industrial 8-Ch Analog Acquisition Module, 12-Bit High-Precision, Supports Voltage & Current Acquisition (0~20mA)
1x Modbus RTU Analog Input 8CH
1x Power supply terminal adapter
10x Jumper cap
12-bit resolution with accuracy ≤3%
Supports single-ended and differential input
Enables simultaneous acquisition of voltage and current
Configurable device address range from 1 to 255; multiple devices can be cascaded on the RS485 bus
Onboard voltage regulator supports a wide power supply range of 7 to 36V
Features onboard unibody power supply isolation for stable isolated voltage
Includes onboard unibody magnetic isolation for signal isolation, high reliability, and strong anti-interference
Equipped with an onboard resettable fuse and Transient Voltage Suppressor (TVS)
Incorporates a built-in oversampling digital filtering algorithm and onboard watchdog
Rail-mount case design supports stacking combinations
Includes 3 LEDs to indicate MCU status and signal transceiving status
Supports four configurable ranges: 0~5V/1~5V, 0~20mA (default)/4~20mA, 0~10V (default)/2~10V
