Industrial DIN 8-Ch AD Analog Acquisition Module 12-bit to Modbus RTU (Default Input 0~10V) - Waveshare 25767

: COM03036
€23.98

This product is a Modbus-RTU Analog Input Module with 8 channels. It is designed for industrial applications that require monitoring and control of analog signals. The module can be easily integrated into existing Modbus-RTU networks for seamless communication and data acquisition. With its high accuracy and reliability, this module is a valuable tool for various industrial automation projects.

This equipment supports the simultaneous acquisition of voltage and current through jumper configuration and reading mode through software configuration.

The reading modes for each entry are:

Voltage: 0~10V or 2~10V

Current: 0~20mA or 4~20mA

If you want to know more about this product, check out its Wiki Page.

Quantity
Last items in stock

If you have any questions on this product please feel free to contact us.

*Disclaimer: The images are merely illustrative.

Features at a glance

Modbus RTU Analog Input 8CH is an industrial standard analog acquisition module, supports multiple ranges and 8-ch simultaneous acquisition. Adopts Modbus RTU protocol with built-in protection circuits such as power isolation, magnetical isolation, resettable fuse, and TVS.

  1. Configurable device address (1~255), multi devices can be cascaded on RS485 bus

  2. Onboard voltage regulator, supports 7~36V wide range power supply

  3. Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal

  4. Onboard unibody magnetical isolation, allows signal isolation, high reliability, strong anti-interference

  5. Onboard resettable fuse and TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, provides over-current/over-voltage proof, lightningproof & anti-electrostatic

  6. Supports 12-bit high-precision acquisition with multiple range input modes, supports single-ended/differential input, supports voltage and current simultaneous acquisition

  7. Adopts high-precision resistors and zero-drift high-precision operational amplifier for more accurate data acquisition

  8. Built-in oversampling digital filtering algorithm, onboard watchdog, for stable output without crashing

  9. Rail-mount case design, support stacking combination, easy to install and safer to use

  10. 3x LEDs for indicating the MCU status and signal transceiving status

 

Specifications

Model

Modbus RTU Analog Input 8CH

Modbus RTU Analog Input 8CH (B)

Communication interface

RS485

Baud rate

4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000

Default communication format

9600, N, 8, 1

Modbus protocol

Standard Modbus RTU protocol

Power supply

DC 7~36V

Sampling accuracy

12-bit resolution, accuracy ≤3%

Data update rate

25Hz

Input mode

supports single-ended/differential input, supports voltage and current simultaneous acquisition

Default mode

8-ch current mode, 0~20mA

8-ch voltage mode, 0~10V

Range

0~5V/1~5V
0~20mA/4~20mA

0~10V/2~10V
0~20mA/4~20mA

current Sampling resistor

249Ω

499Ω

 

 

Primary function

Supports sending Modbus RTU protocol commands via RS485 to acquire data from 0~20mA/0~10V sensor

Modbus-RTU-Analog-Input-8CH-details-3.jpg

 

Industrial Grade Isolated Protection

Onboard power and signal dual isolation for RS485 communication, provides stable isolation voltage, features high reliability and strong anti-interference performance. Built-in TVS (transient voltage suppression tube) can effectively suppress the surge voltage and transient peak voltage in the circuit, lightningproof & ESD protection. Built-in resettable fuse and protection diode to ensure stable current and voltage output, provides over-current and over-voltage proof, improves shock-proof performance, suitable for the industrial environments with high requirement.

Modbus-RTU-Analog-Input-8CH-details-5.jpg

 

Supports voltage/current acquisition - Wider Measurement range

8-ch analog acquisition interfaces, voltage and current acquisition is switchable via jumper. Multiple Ranges Configurable via Software

Modbus-RTU-Analog-Input-8CH-details-7.jpg

 

Interface introduction

Modbus-RTU-Analog-Input-8CH-details-9.jpg

 

 

Connection Diagram

Supports setting device address (1~255) for Multi-Device Cascading, supports single-ended/differential input, supports voltage and current simultaneous acquisition

Modbus-RTU-Analog-Input-8CH-details-11.jpg

 

 

Wide voltage power supply, isolated RS485 interface

Built-in fuse and anti-reverse protection, with ESD protection for analog input

Modbus-RTU-Analog-Input-8CH-details-13.jpg

 

Rail-Mount Support

Supports 35mm standard guide rail, with rail-mount buckle, easy to install.

Modbus-RTU-Analog-Input-8CH-details-15.jpg

 

 

Supports stacking installation

Modbus-RTU-Analog-Input-8CH-details-16.jpg

 

Dimensions

Modbus-RTU-Analog-Input-8CH-details-size.jpg

 

Resources & Services

res_banner.png

Wiki: www.waveshare.com/wiki/Modbus_RTU_Analog_Input_8CH

 

 

Package Content

Weight: 0.141 kg

Modbus RTU Analog Input 8CH (B) x1

  1. Power supply terminal adapter x1

  2. Jumper cap 10PCS x1

Modbus-RTU-Analog-Input-8CH-B-details-pack.jpg

 

COM03036

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