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    waveshare 8-CH Modbus RTU Relay Module with RS485 Interface, Modbus RTU Protocol, 7~36V Power Supply, Multi Isolation Protection Circuits Such as Power Isolation, Magnetical Isolation, TVS Diode etc.

    • Industrial Modbus RTU 8-ch Relay Module with RS485 interface, 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
    • RS485 8-ch Relay Module onboard unibody power supply isolation, unibody magnetical isolation, resettable fuse and TVS, Optocoupler isolation, Reverse-proof circuit etc. multi isolation protection circuits
    • Adopts dedicated relay driver chip, with built-in flyback diode protection, for stronger and more stable driving ability
    • High quality relay, contact rating: 10A 250VAC/30VDC
    • 3 LEDs for indicating the MCU status and signal transceiving status, rail-mounted ABS plastic enclosure, easy to install, safe to use
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    Overview
    Industrial Modbus RTU 8-ch Relay Module (B) with RS485 Interface, Modbus RTU Protocol, Multi Isolation Protection Circuits, 7~36V Power Supply, Safe & Stable & Reliable



    Specifications


    Power Supply: 7~36V
    Communication Interface: RS485
    Baudrate: 4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000
    Default Communication Format: 9600, N, 8, 1
    Relay Channels: 8
    Contact Form: 1NO 1NC
    contact Rating: 10A 250VAC/30VDC
    Communication Protocol: Standard Modbus RTU protocol
    RS485 Address: 1~255
    LED Indicators:
    STA: MCU indicator, keeps flashing when the MCU normally working
    TXD: TX indicator, lights up when sending data
    RXD: RX indicator, lights up when receiving data

    Package Content
    Modbus RTU Relay (B) x1

    NOTE: Online Development Resources and Technical Support are provided, please feel free to contact us if you have any problem!

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: non-replaceable
    • This item is covered by JMDesign Return Policy

    Manufacturer Contact Info

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