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ODOT DN-8031 Modbus TCP IO Module Network Adapter

A smart Modbus TCP Adapter featuring a built-in OLED screen for instant IP verification and removable spring terminals for fast, vibration-proof wiring.

    • Min. Cycle Time
      0.6 ms
    • Expansion
      32 Modules
    • Wirring Diameter
      Min.0.2mm²(AWG24) Max.1.5mm²(AWG16)
    • Service
      ODM&OEM

    PRODUCT DESCRIPTION

    ODOT DN-8031 Modbus-TCP Adapter
    Modbus TCP/IP is an open-standard industrial protocol that adapts traditional Modbus communication for Ethernet (TCP/IP) networks. By utilizing a client/server model, it allows controllers and field devices (like PLCs and sensors) to communicate directly over standard network infrastructure without requiring specialized hardware.
    ODOT DN-8031 Modbus-TCP system
    The ODOT DN-8031 is an advanced network adapter designed to connect distributed I/O modules to standard Modbus TCP networks. It distinguishes itself from standard adapters by integrating an OLED screen for on-site diagnostics and spring-clamp terminals for efficient wiring.

    Key Technical Features

    • 793a0eed-e7fd-4cec-aed4-8a7c7fe1935d

      Instant IP Verification (OLED Screen)

      1.The DN-8031 displays critical info—IP Address, Subnet Mask, and Gateway—directly on its OLED screen. Maintenance teams can verify connection parameters at a glance, speeding up troubleshooting.

    • abe40f07-4608-4e6f-a439-8cdac43443d5

      Rapid Maintenance

      The terminal blocks are removable. You can unplug the entire wiring block without removing individual wires, allowing for module replacement in seconds.

    • 0841450c-88dd-4af9-ae75-61adb10a1291

      Fast & Secure Wiring

      We use staggered Spring-Clamp Terminals. They provide constant contact pressure, making them inherently vibration-proof. Plus, wiring is tool-free and up to 50%

    Technical Specifications

    General Parameters

    Module Consumption

    78mA@24VDC

    System Power

    19.2~28.8VDC (Nominal: 24VDC)
    Anti-inversion protection: support

    Internal Bus Supply
    Current

    Max.2A@5VDC

    Field Power

    19.2~28.8VDC (Nominal: 24VDC)

    Field Power Current

    Max. DC 8A

    Wirring Diameter

    Min.0.2mm²(AWG24)
    Max.1.5mm²(AWG16)

    Terminal Pluggable

    Support

    The Maximum Number
    of Expansion Modules

    32

    Diagnosis Function

    Communication diagnostics, extended module status diagnostics

    Backplane Bus

    Double bus redundancy

    Installation

    35mm DIN-Rail

    Dimension

    119*83*80mm

    Product Certification

    CE Certification

    Communication Parameters

    Protocol

    Modbus TCP server

    Interface

    2*RJ45, integrated switch capabilities

    Line Length

    Maximum 100m (segment length) between 2 sites

    Transmission Speed

    10/100 Mbit/s, full-duplex

    Auto-negotiation

    Support

    Automatic MDI/MDIX

    Support

    Maximum Number of
    Input/Output Bytes

    Input: 8192 Bytes
    Output: 8192 Bytes
    The maximum number of input and output: 8192 Bytes

    Redundancy Mode

    Not supported

    Maximum Number of
    Client Connections

    10

    TCP Timed
    Maintenance

    Support

    Modbus Watchdog

    Support

    Modbus Function Code

    01/02/03/04/05/06/15/16/23

    IP Address Setting

    Dial switch or IO Config software

    Default IP Address

    192.168.1.100

    Environment parameters

    Horizontal Installation
    Operating Temperature

    -35℃~60℃

    Vertical Installation
    Operating Temperature

    -35℃~50℃

    Storage Temperature

    -40℃~85℃

    Environment Humidity

    5%~95%RH (No condensation)

    Installation Altitude

    <2000m

    Pollution Degree

    Protection Grade

    IP20

    Mechanical Properties

    Comply with IEC60068-2-6, IEC6008-2-27

    Insulation Withstand

    Comply with IEC61131-2

    EMC Performance

    Comply with IEC61131-2, IEC61000-4
    (ESD: Contact discharge±6kV, Air discharge±8kV, Performance
    level A;

     

    SURGE: Common mode ±2kV, Differential mode±1kV,
    Performance level A;
    EFT: ±2kV, Performance level A)

    PRODUCTS FAQ

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    Q:What is the input/output capacity of DN-8031?

    A:The sum of process data input and output is up to 8192 bytes, flexible selection of IO modules to be paired with adapter.

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    Q:Is DN-8031 isolated?

    A:Yes, The internal bus and system power and field power are completely isolated, avoid field equipment signals interfering with module internal communications.

    Industry Applications


    Ideal for industries requiring high-speed, cost-effective distributed I/O:
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    Why Choose ODOT?

    We understand the challenges system integrators and engineers face today. The CN-8032 is not just a hardware component; it is a solution designed to optimize your business efficiency.


    minimized1
    Fast & Reliable Delivery
    If you are facing: Global supply chain disruptions causing long lead times (6-12 months) for critical automation parts.

    Our Solution: We maintain a robust supply chain and ample stock levels. ODOT guarantees rapid delivery (Most products can be shipped within 1-3 working days,typically shipping within 1-2 weeks for standard orders), ensuring your project stays on schedule and machine downtime is minimized.
    24/7 Global Technical Support
    If you are facing: Lack of timely support during commissioning, leading to project delays.

    Our Solution: We provide 24-hour technical support. Our team of dedicated application engineers is available around the clock to assist with GSDML file configuration, PLC integration (Siemens S7-1200/1500, etc.), and troubleshooting, ensuring a smooth setup process regardless of your time zone.
    Certifications & Quality Assurance:
    ODOT products comply with international industrial standards, including CE,UL, RoHS, CL and CCS certifications, having undergone rigorous quality control to ensure long-term reliable operation in industrial environments.
    environments
    ODOT In Hannover
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    Professional Team
    Professional Team

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