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- SKU: 05698
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ME31-AXAX4040 4DI + 4DO Modbus Gateway IoT Ethernet I/O Networking Module
ME31- AXAX4040 is equipped with 4-way A-type relay output and 4 -way dry contact input detection , supports Modbus TCP protocol or Modbus RTU protocol for acquisition control, and the device can also be used as a simple Modbus gateway (automatically convert non-local Modbus The command of the address is sent through the serial port/network port) of the network I/O networking module .
Features
- Support standard Mod b us RTU protocol and Mod b us TCP protocol ;
- Support various configuration software/PLC/touch screen;
- RS485 acquisition control I/O;
- R J45 acquisition and control I /O , support 4- way host access;
- 4- way switch input DI (dry node);
- 4-way switch output DO ( Form A relay);
- Switch output (DO) supports level mode, pulse mode , follow mode, reverse follow mode, trigger flipmode;
- Support custom Modbus address setting;
- Support 8 common baud rate configurations;
- Support DHCP and static IP ;
- Support DNS function, domain name resolution;
- Support Modbus gateway function;
- Support input and output linkage;
Specifications
- Nominal Voltage : DC 8~28V
- Power indicator : Blue LED indication
- Communication Interface : RJ45, RS485
- Baud rate : 9600bps (customizable)
- Protocol : Modbus TCP, Modbus RTU
- Device address : The default value is 1 and can be changed
- Number of DI : 4
- DI Input type : Default passive switch input
- Input instructions : Green LED indicates
- Number of DO : 4
- DO output type : Single pole single throw type
- Product size : 121mm * 72mm * 34mm(Length*width*height)
- Installation method : Rail installation







Warranty Terms :
Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.
Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.
What to take care of ?
Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.
Who pays the return shipping cost?
Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.
What voids warranty?
Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.
If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.
Following items are not eligible for return under any circumstances
- Device Programmers / Dongles
- Soldering Consumables (Wire, Flux etc)


