What is a Modbus RTU 4 Channel Relay Module?

A Modbus RTU 4 Channel Relay Module is an electronic device designed to control various electrical circuits and devices. It operates using Modbus RTU protocol, enabling communication over RS485 or TTL. This module allows users to switch connected loads on or off based on commands from a controller. In practical scenarios, it’s commonly used in automation systems, industrial control, and home automation applications, providing flexibility and remote management capabilities.

How does the anti-reverse connection feature work?

The anti-reverse connection feature prevents electrical damage by ensuring that even if the power supply is connected in reverse, the module will not fail. It does this by utilizing internal circuitry that safeguards against incorrect polarity. This means users can confidently install the module without concern for accidental reverse connections, making it suitable for reliable long-term use in various settings, such as industrial environments where equipment failure can lead to significant downtime.

What are the input and output specifications for this relay module?

The Modbus RTU 4 Channel Relay Module typically can accept input voltages ranging from 7 to 24V, with a built-in capability to switch outputs effectively. Each channel can handle operational loads corresponding to its specifications, making it ideal for diverse applications. Users can control up to four devices simultaneously, such as lights, motors, or fans, allowing for tailored automation solutions in home or industrial settings.

What type of communication does this module use?

This module utilizes RS485 and TTL communication protocols, facilitating reliable data transfer between devices. RS485 is known for its robustness in noisy environments, making it ideal for long-distance communication and ensuring minimal signal loss. This is particularly useful in industrial settings where multiple devices are networked, allowing seamless integration and control over the connected machinery or systems, enhancing overall operational efficiency.

Can I control this relay module using a microcontroller?

Yes, the Modbus RTU 4 Channel Relay Module can be effectively controlled using a microcontroller, such as an Arduino or Raspberry Pi. By programming the microcontroller to send Modbus commands, users can control the relay's channels, enabling automation tasks like turning devices on/off based on specific conditions. This integration is perfect for DIY home automation projects or custom automation systems in industrial applications.

What applications are suitable for the Modbus RTU Relay Module?

This relay module is versatile, finding use in a range of applications, such as home automation systems, industrial process control, and smart building technologies. Users can integrate it within systems for controlling lighting, HVAC systems, or motors. It’s particularly beneficial for setups requiring remote control features or centralized management, allowing for enhanced efficiency and convenience tailored to specific user needs.

Is it possible to daisy-chain multiple modules together?

Yes, multiple Modbus RTU Relay Modules can be daisy-chained to expand the number of channels available for control. This scalability allows users to manage more devices through a single communication line. It is a common practice in larger automated systems where the need for additional channels arises, making it an effective solution for growing applications without the need for multiple controllers.

What safety features does the module include?

The Modbus RTU 4 Channel Relay Module includes multiple safety features such as anti-reverse connection and isolation between channels, reducing the risk of faults. These features ensure that erroneous connections or surges do not compromise the module’s function or damage connected devices. Such precautions are essential in industrial applications where electrical safety standards are strict, helping to maintain system integrity and reliability.

Can this module be operated in a network with other Modbus devices?

Yes, this relay module can seamlessly operate within a network of other Modbus-compatible devices. It supports Modbus RTU communication, allowing it to interact with sensors, controllers, and other automation devices. This capability makes it suitable for complex systems where multiple devices need to communicate with one another, enhancing overall system capabilities and user control over various processes.

Where can I buy the Modbus-Rtu 7-24V 4 Channel Relay Module?

You can purchase the Modbus-Rtu 7-24V 4 Channel Relay Module from Ubuy in South Africa. Ubuy offers a range of electronic components and tools, making it a reliable source to find this specific relay module. Their platform features various options to suit your needs and ensures convenient access to the required product for your projects.

How to Shop Modbus-Rtu 7-24V 4 Channel Relay Module Switch Online From Ubuy?

It’s easy to shop Modbus-Rtu 7-24V 4 Channel Relay Module Switch online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

Is Modbus-Rtu 7-24V 4 Channel Relay Module Switch Available to Shop Online in South Africa?

Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The Modbus-Rtu 7-24V 4 Channel Relay Module Switch is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

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Modbus-Rtu 7-24V 4 Channel Relay Module Switch Modbus RTU Switch Input Output 5V RS485 TTL Communication Anti-Reverse Connection

Realize 4-way input signal detection and 4-way relay output for versatile digital control.

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Item #: 90679692

Modbus-Rtu 7-24V 4 Channel Relay Module Switch Modbus RTU Switch Input Output 5V RS485 TTL Communication Anti-Reverse Connection

Item #: 90679692

ZAR 352

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What Stands Out

Multi-Channel Control

This relay module supports four independent channels, enabling simultaneous control of multiple devices, making it ideal for automation systems requiring versatile operation.

Modbus RTU Communication

Equipped with RS485 communication protocol, it ensures reliable data transmission over long distances, perfect for industrial applications that demand stability and accuracy.

Safety Features

Designed with anti-reverse connection protection, it safeguards against incorrect wiring, ensuring longevity and reducing maintenance costs for users.

Product Details

Item Weight

1.2 lbs (540 grams)

Who Should Buy?

Industrial Automation
Ideal for controlling machinery and equipment in industrial settings, facilitating automation via Modbus communication.
Developers and Engineers
Useful for developers working on RS485 communication projects, enabling effective relay control and integration.
Smart Home Enthusiasts
Perfect for integrating relays into smart home systems, allowing remote control and automation of home appliances.

Casual Users
Not suitable for casual users unfamiliar with technical configurations, as setup requires specific knowledge and skills.
Non-technical Applications
Not ideal for applications that do not require industrial or technical relay control and automation functionalities.
Low Voltage Projects
Unsuitable for projects requiring low voltage relay operations, as this module operates between 7-24V.

Product Description

Modbus-Rtu 7-24V 4 Channel Relay Module Switch Modbus RTU Switch Input Output 5V RS485 TTL Communication Anti-Reverse Connection

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Question: How to Shop Modbus-Rtu 7-24V 4 Channel Relay Module Switch Online From Ubuy?

Answer: It’s easy to shop Modbus-Rtu 7-24V 4 Channel Relay Module Switch online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is Modbus-Rtu 7-24V 4 Channel Relay Module Switch Available to Shop Online in South Africa?

Answer: Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The Modbus-Rtu 7-24V 4 Channel Relay Module Switch is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

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Pros

Supports 4 channels
Compatible with Modbus RTU
Anti-reverse protection feature
TTL communication capability

Cons

Limited documentation available

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Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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ZAR 352

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Features & Benefits

4 Channel Modbus relay module with stable 8-bit MCU.
Supports standard Modbus RTU protocol via RS485 communication.
Allows for 4-way input signal detection and relay output.
Power-down saving feature for device address and signal status.
Onboard indicators for relay switch status.
High reliability with 100,000 continuous closures and protection features.

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Modbus-Rtu 7-24V 4 Channel Relay Module Switch Modbus RTU Switch Input Output 5V RS485 TTL Communication Anti-Reverse Connection

ZAR 352

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