Skip to main content
  • $100.77
  • Free 45-day Returns
  • Ships from China.
    Sold by TechDen

    Shipped by TechDen

    Price alert
    Shop it at NeweggBusiness.

    Meet Your Seller

    Modbus RTU IO Module 8DI 8DO, Industrial RS485 Digital Input Output Controller, DC 7-36V Supply, Optocoupler Isolation, 500mA Sinking Open-Drain Outputs, DIN Rail Mount, TVS/Fuse Protection

    • 8DI/8DO RS485 Modbus RTU IO Module: Industrial Modbus RTU IO 8CH provides 8 digital inputs + 8 digital outputs controlled via wired RS485 Modbus RTU, ideal for PLC/automation cabinets.
    • Passive/Active DI (NPN/PNP) + Debounce: Supports passive and active digital input (NPN/PNP) with bi-directional optocoupler isolation and built-in debouncing, improving reliability for digital input module applications.
    • 8DO Open-Drain 500mA Sink + Flyback Protection: Darlington open-drain outputs with optocoupler isolation provide up to 500mA sinking current per channel, with built-in flyback diode protection for driving relays and loads.
    • DC 736V Wide Supply + Address 1255: Onboard regulator supports DC 736V power
    • Modbus address 1255 enables multiple RS485 IO modules cascaded on the same bus.
    • Isolation/TVS/Fuse + DIN Rail Mount + LEDs: Includes power isolation + high-speed optocoupler isolation, TVS surge suppression and resettable fuse
    • compact 35mm DIN rail mount case supports stacking and has multiple status LEDs.
    +
    +
    Overview
    Specs
    Reviews
    avatar

    Any questions? Our AI mode will help you find out quickly.

    8DI/8DO
    RS485 Modbus RTU IO Module: Industrial Modbus RTU IO 8CH provides 8 digital inputs + 8 digital outputs controlled via wired RS485 Modbus RTU, ideal for PLC/automation cabinets.
    Passive/Active DI (NPN/PNP) + Debounce: Supports passive and active digital input (NPN/PNP) with bi-directional optocoupler isolation and built-in debouncing, improving reliability for digital input module applications.
    8DO Open-Drain 500mA Sink + Flyback Protection: Darlington open-drain outputs with optocoupler isolation provide up to 500mA sinking current per channel, with built-in flyback diode protection for driving relays and loads.
    DC 736V Wide Supply + Address 1255: Onboard regulator supports DC 736V power
    Modbus address 1255 enables multiple RS485 IO modules cascaded on the same bus.
    Isolation/TVS/Fuse + DIN Rail Mount + LEDs: Includes power isolation + high-speed optocoupler isolation, TVS surge suppression and resettable fuse
    compact 35mm DIN rail mount case supports stacking and has multiple status LEDs.

    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.
    • CONTACT

    Return Policies

    • Return for refund within: 45 days
    • Return for replacement within: 30 days
    • This item is covered by TechDen Return Policy

    Manufacturer Contact Info

    LOADING...