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Waveshare Industrial Modbus RTU 8-Ch Relay Module (D) With Digital Input And RS485 Interface, Multi Isolation Protection Circuits, 7~36V Power Supply

Description:

  • Configurable device address (1~255), multi devices can be cascaded on RS485 bus. Features flash-on, flash-off function, by passing argument to the command, it is possible to turn on the relay for a while and then close it automatically
  • Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal. Onboard unibody magnetical isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
  • Onboard resettable fuse and TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, provides over-current/over-voltage proof, lightningproof & anti-electrostatic. Onboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit
  • Adopts dedicated relay driver chip, with built-in flyback diode protection, for stronger and more stable driving ability. Supports passive and active digital input, with bi-directional optocoupler isolation, built in debouncing algorithm. The relay supports digital input linkage control or toggle control
  • Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection. High quality relay, contact rating: ≤10A 250VAC/30VDC. Rail-mounted ABS plastic enclosure, easy to install, safe to use. Multiple LEDs for indicating the MCU status and signal transceiving status

  • Reviews:

    Un nome una garanzia

    a. · 10 August 2024

    Il Modulo Relay Modbus RTU Waveshare 8 Canali è una soluzione eccellente per chi necessita di un controllo remoto affidabile di carichi elettrici tramite il protocollo Modbus RTU. Questo dispositivo offre versatilità e robustezza, rendendolo adatto per applicazioni in ambito industriale, automazione domestica e altri scenari che richiedono un controllo preciso e centralizzato.La qualità costruttiva del modulo è solida, con un design compatto che facilita l'integrazione in quadri elettrici o in sistemi esistenti. I relè offrono una capacità di commutazione di 10A a 250V AC o 30V DC, il che li rende sufficientemente potenti per controllare una vasta gamma di dispositivi, dalle luci ai motori, passando per le valvole.Durante l'uso, il modulo ha dimostrato una grande affidabilità. La comunicazione tramite RS485 è stabile, e i comandi vengono eseguiti con precisione. L'isolamento optoelettronico integrato protegge il modulo da interferenze elettromagnetiche e sovratensioni, garantendo un funzionamento sicuro e continuo anche in ambienti difficili.L'unico possibile svantaggio è che richiede una conoscenza di base del protocollo Modbus RTU e delle reti RS485 per essere configurato e utilizzato correttamente. Tuttavia, per gli utenti con un minimo di esperienza in questi campi, il modulo risulta abbastanza intuitivo.Il Modulo Relay Modbus RTU Waveshare 8 Canali è un dispositivo versatile, affidabile e ben progettato, ideale per chi cerca una soluzione robusta per il controllo remoto di carichi elettrici. Grazie alla sua facilità di configurazione e alla compatibilità con il protocollo Modbus, rappresenta una scelta eccellente per una vasta gamma di applicazioni di automazione.

    Fonctionne correctement

    G. · 22 December 2024

    Ce module relay contrôlable via des ports série RS-232 / RS-485 est de bonne qualité de fabrication et fonctionne.Ce n'est certes pas le genre de modules le plus facile à utiliser mais la documentation est fournie sur le wiki et c'est un trait inhérent à ce genre d'appareils inspiré du domaine industriel.

    Great gadget.

    L.M.S.T. · 11 August 2024

    We added the Waveshare Industrial Modbus RTU 8-Ch Relay Module to our setup, and it's been performing well. It’s built solidly and doesn’t feel flimsy like some other modules we’ve tried. With 8 channels, it's handling everything we throw at it, which is a lot when you’re running multiple systems. The RS485 interface is straightforward, making integration with our setup pretty painless.The multi-isolation protection circuits are a nice safety net, especially when you’re working with varied loads and power supplies. Speaking of power, the 7~36V range gives you some flexibility, which is helpful in our slightly chaotic environment.The digital inputs are responsive, and the module has been reliable so far. We haven’t had any hiccups, which, trust me, is a relief. If only everything else we worked with was this dependable! It's a solid choice if you need something reliable and not too fussy. It’s been quietly doing its job in the background—just the way I like it.

    Funktioniert wie beschrieben. Mehr Doku im Netz (Hersteller Wiki)

    M. · 29 April 2024

    Das Relaymodul "Waveshare Industrial Modbus RTU 8-Ch Relay Module (D) With Digital Input And RS485 Interface, Multi Isolation Protection Circuits, 7~36V Power Supply " wird in einem bedruckten Produktkarton aus Pappe geliefert.Im Inneren befindet sich das Modul als auch ein kleiner Schraubendreher.Eine Ausführlichere Doku und Informationen findet man im Herstellereigenen Wiki, welches man leider erstmal im netz suchen muss, aber schnell finden kann.In Betrieb genommen werden kann dieses Relay Modul mittels eines beliebigen Poweradapters mit SPannung zwischen 7V und 36V.Es gibt 8 Digitale Inputs welche sowohl mittels passiven (schalter) als auch aktiven Sensoren angesteuert werden können.Die Relays können bis zu 250V 10A schalten.Über RS485 Schnittstelle kann alles auch über eine Zentrale gesteuert werden(oder den PC, vorrausgesetzt ein zusätzlicher Adapter ist vorhanden).

    Reliable and Easy to Integrate

    D. · 1 February 2025

    This relay module is solidly built and works exactly as expected. The RS485 interface makes setup straightforward, and the screw terminals provide a secure connection. The multi-isolation protection is a nice touch, adding extra reliability when handling different loads. The 7–36V power range gives flexibility, and the digital inputs respond well. It has been running smoothly without any issues, making it a great choice for automation projects or industrial setups. Definitely a dependable option!

    Waveshare Industrial Modbus RTU 8-Ch Relay Module (D) With Digital Input And RS485 Interface, Multi Isolation Protection Circuits, 7~36V Power Supply

    Product ID: KO0PEXCLIFA
    Condition: New

    3.7

    (20 ratings)

    AED38012

    Price includes VAT & Import Duties
    Availability: In Stock

    Quantity:

    |

    Order today to get by 7-14 business days

    This item qualifies for free delivery

    Returns & Warranty policies

    Imported From: United Kingdom

    At BOLO, we work hard to ensure the products you receive are new, genuine, and sourced from reputable suppliers.

    BOLO is not an authorized or official retailer for most brands, nor are we affiliated with manufacturers unless specifically stated on a product page. Instead, we source verified sellers, authorized distributors or directly from the manufacturer.

    Each product undergoes thorough inspection and verification at our consolidation and fulfilment centers to ensure it meets our strict authenticity and quality standards before being shipped and delivered to you.

    If you ever have concerns regarding the authenticity of a product purchased from us, please contact Bolo Support. We will review your inquiry promptly and, if necessary, provide documentation verifying authenticity or offer a suitable resolution.

    Your trust is our top priority, and we are committed to maintaining transparency and integrity in every transaction.

    All product information, images, descriptions, and reviews originate from the manufacturer or from trusted sellers overseas. BOLO is not affiliated with, endorsed by, or an authorized retailer for most brands listed on our website unless stated otherwise.

    While we strive to display accurate information, variations in packaging, labeling, instructions, or formulation may occasionally occur due to regional differences or supplier updates. For detailed or manufacturer-specific information, please contact the brand directly or reach out to BOLO Support for assistance.

    Unless otherwise stated, all prices displayed on the product page include applicable taxes and import duties.

    BOLO operates in accordance with the laws and regulations of United Arab Emirates. Any items found to be restricted or prohibited for sale within the UAE will be cancelled prior to shipment. We take proactive measures to ensure that only products permitted for sale in United Arab Emirates are listed on our website.

    All items are shipped by air, and any products classified as “Dangerous Goods (DG)” under IATA regulations will be removed from the order and cancelled.

    All orders are processed manually, and we make every effort to process them promptly once confirmed. Products cancelled due to the above reasons will be permanently removed from listings across the website.

    Similar suggestions by Bolo

    More from this brand

    Waveshare Industrial Modbus RTU 8-Ch Relay Module (D) With Digital Input And RS485 Interface, Multi Isolation Protection Circuits, 7~36V Power Supply

    Product ID: KO0PEXCLIFA
    Condition: New

    3.7

    (20 ratings)
    Waveshare Industrial Modbus RTU 8-Ch Relay Module (D) With Digital Input And RS485 Interface, Multi Isolation Protection Circuits, 7~36V Power Supply-0

    AED38012

    Price includes VAT & Import Duties
    Availability: In Stock

    Quantity:

    |

    Order today to get by 7-14 business days

    This item qualifies for free delivery

    Returns & Warranty policies

    Imported From: United Kingdom

    At BOLO, we work hard to ensure the products you receive are new, genuine, and sourced from reputable suppliers.

    BOLO is not an authorized or official retailer for most brands, nor are we affiliated with manufacturers unless specifically stated on a product page. Instead, we source verified sellers, authorized distributors or directly from the manufacturer.

    Each product undergoes thorough inspection and verification at our consolidation and fulfilment centers to ensure it meets our strict authenticity and quality standards before being shipped and delivered to you.

    If you ever have concerns regarding the authenticity of a product purchased from us, please contact Bolo Support. We will review your inquiry promptly and, if necessary, provide documentation verifying authenticity or offer a suitable resolution.

    Your trust is our top priority, and we are committed to maintaining transparency and integrity in every transaction.

    All product information, images, descriptions, and reviews originate from the manufacturer or from trusted sellers overseas. BOLO is not affiliated with, endorsed by, or an authorized retailer for most brands listed on our website unless stated otherwise.

    While we strive to display accurate information, variations in packaging, labeling, instructions, or formulation may occasionally occur due to regional differences or supplier updates. For detailed or manufacturer-specific information, please contact the brand directly or reach out to BOLO Support for assistance.

    Unless otherwise stated, all prices displayed on the product page include applicable taxes and import duties.

    BOLO operates in accordance with the laws and regulations of United Arab Emirates. Any items found to be restricted or prohibited for sale within the UAE will be cancelled prior to shipment. We take proactive measures to ensure that only products permitted for sale in United Arab Emirates are listed on our website.

    All items are shipped by air, and any products classified as “Dangerous Goods (DG)” under IATA regulations will be removed from the order and cancelled.

    All orders are processed manually, and we make every effort to process them promptly once confirmed. Products cancelled due to the above reasons will be permanently removed from listings across the website.

    Description:

  • Configurable device address (1~255), multi devices can be cascaded on RS485 bus. Features flash-on, flash-off function, by passing argument to the command, it is possible to turn on the relay for a while and then close it automatically
  • Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal. Onboard unibody magnetical isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
  • Onboard resettable fuse and TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, provides over-current/over-voltage proof, lightningproof & anti-electrostatic. Onboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit
  • Adopts dedicated relay driver chip, with built-in flyback diode protection, for stronger and more stable driving ability. Supports passive and active digital input, with bi-directional optocoupler isolation, built in debouncing algorithm. The relay supports digital input linkage control or toggle control
  • Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection. High quality relay, contact rating: ≤10A 250VAC/30VDC. Rail-mounted ABS plastic enclosure, easy to install, safe to use. Multiple LEDs for indicating the MCU status and signal transceiving status

  • Reviews:

    Un nome una garanzia

    a. · 10 August 2024

    Il Modulo Relay Modbus RTU Waveshare 8 Canali è una soluzione eccellente per chi necessita di un controllo remoto affidabile di carichi elettrici tramite il protocollo Modbus RTU. Questo dispositivo offre versatilità e robustezza, rendendolo adatto per applicazioni in ambito industriale, automazione domestica e altri scenari che richiedono un controllo preciso e centralizzato.La qualità costruttiva del modulo è solida, con un design compatto che facilita l'integrazione in quadri elettrici o in sistemi esistenti. I relè offrono una capacità di commutazione di 10A a 250V AC o 30V DC, il che li rende sufficientemente potenti per controllare una vasta gamma di dispositivi, dalle luci ai motori, passando per le valvole.Durante l'uso, il modulo ha dimostrato una grande affidabilità. La comunicazione tramite RS485 è stabile, e i comandi vengono eseguiti con precisione. L'isolamento optoelettronico integrato protegge il modulo da interferenze elettromagnetiche e sovratensioni, garantendo un funzionamento sicuro e continuo anche in ambienti difficili.L'unico possibile svantaggio è che richiede una conoscenza di base del protocollo Modbus RTU e delle reti RS485 per essere configurato e utilizzato correttamente. Tuttavia, per gli utenti con un minimo di esperienza in questi campi, il modulo risulta abbastanza intuitivo.Il Modulo Relay Modbus RTU Waveshare 8 Canali è un dispositivo versatile, affidabile e ben progettato, ideale per chi cerca una soluzione robusta per il controllo remoto di carichi elettrici. Grazie alla sua facilità di configurazione e alla compatibilità con il protocollo Modbus, rappresenta una scelta eccellente per una vasta gamma di applicazioni di automazione.

    Fonctionne correctement

    G. · 22 December 2024

    Ce module relay contrôlable via des ports série RS-232 / RS-485 est de bonne qualité de fabrication et fonctionne.Ce n'est certes pas le genre de modules le plus facile à utiliser mais la documentation est fournie sur le wiki et c'est un trait inhérent à ce genre d'appareils inspiré du domaine industriel.

    Great gadget.

    L.M.S.T. · 11 August 2024

    We added the Waveshare Industrial Modbus RTU 8-Ch Relay Module to our setup, and it's been performing well. It’s built solidly and doesn’t feel flimsy like some other modules we’ve tried. With 8 channels, it's handling everything we throw at it, which is a lot when you’re running multiple systems. The RS485 interface is straightforward, making integration with our setup pretty painless.The multi-isolation protection circuits are a nice safety net, especially when you’re working with varied loads and power supplies. Speaking of power, the 7~36V range gives you some flexibility, which is helpful in our slightly chaotic environment.The digital inputs are responsive, and the module has been reliable so far. We haven’t had any hiccups, which, trust me, is a relief. If only everything else we worked with was this dependable! It's a solid choice if you need something reliable and not too fussy. It’s been quietly doing its job in the background—just the way I like it.

    Funktioniert wie beschrieben. Mehr Doku im Netz (Hersteller Wiki)

    M. · 29 April 2024

    Das Relaymodul "Waveshare Industrial Modbus RTU 8-Ch Relay Module (D) With Digital Input And RS485 Interface, Multi Isolation Protection Circuits, 7~36V Power Supply " wird in einem bedruckten Produktkarton aus Pappe geliefert.Im Inneren befindet sich das Modul als auch ein kleiner Schraubendreher.Eine Ausführlichere Doku und Informationen findet man im Herstellereigenen Wiki, welches man leider erstmal im netz suchen muss, aber schnell finden kann.In Betrieb genommen werden kann dieses Relay Modul mittels eines beliebigen Poweradapters mit SPannung zwischen 7V und 36V.Es gibt 8 Digitale Inputs welche sowohl mittels passiven (schalter) als auch aktiven Sensoren angesteuert werden können.Die Relays können bis zu 250V 10A schalten.Über RS485 Schnittstelle kann alles auch über eine Zentrale gesteuert werden(oder den PC, vorrausgesetzt ein zusätzlicher Adapter ist vorhanden).

    Reliable and Easy to Integrate

    D. · 1 February 2025

    This relay module is solidly built and works exactly as expected. The RS485 interface makes setup straightforward, and the screw terminals provide a secure connection. The multi-isolation protection is a nice touch, adding extra reliability when handling different loads. The 7–36V power range gives flexibility, and the digital inputs respond well. It has been running smoothly without any issues, making it a great choice for automation projects or industrial setups. Definitely a dependable option!

    Similar suggestions by Bolo

    More from this brand