Ebyte ME31-AXXX8000 User Manual
Ebyte ME31-AXXX8000 User Manual

Ebyte ME31-AXXX8000 User Manual

I/o networking module

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ME31-AXXX8000
I/O Networking Module

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Summary of Contents for Ebyte ME31-AXXX8000

  • Page 1 ME31-AXXX8000 I/O Networking Module...
  • Page 2: Table Of Contents

    4.5.3 Device parameter configuration interface ...................15 4.5.4 Screen sleep ............................15 4.6MODBUS parameter setting ........................... 16 4.6.1 DI register list ............................16 4.6.2 Module related register ........................16 4.6.3 Network related register ........................17 4.6.4 Modbus command operation .......................18 Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 3 Chengdu Ebyte Electronic Technology Co.,Ltd ME31-AXXX8000_UserManual_CN 5 Host computer ................................21 5.1 Acquisition and control ..........................21 5.2 Parameter Configuration Interface .........................22 Revision history ................................24 Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 4: Product Overview

    8-channel switch input DI (dry node) ;  Support custom Modbus address settings;  Support 8 common baud rate configurations ;  DHCP and static IP;  DNS function, domain name analysis;  Support Modbus gateway;  Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 5: Application Typology Diagram

    Chengdu Ebyte Electronic Technology Co.,Ltd ME31-AXXX8000_UserManual_CN 1.3 Application typology diagram Network port application topology Serial port application topology Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 6: Quick Start

    Note: When the 485 bus high frequency signal is transmitted, the signal wavelength is shorter than the transmission line, and the signal will form a reflected wave at the end of the transmission line, which will interfere with the Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 7: Di Switch Input Connection

    2.2.2 Simple use Wiring: The computer is connected to the RS485 interface of ME31-AXXX8000 through USB to RS485, A is connected to A, B is connected to B. Networking: Insert the network cable into the RJ45 port and connect to the PC.
  • Page 8: Control Test

    Step 2: Open the network assistant, select the TCP client, enter the remote host IP192.168.3.7 (default parameters), enter the port number 502 (default parameters), and select HEX to send. 2.4 Control test 2.4.1 Modbus TCP Control Use network assistant to control ME31-AXXX8000, first channel DO output. Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 9: Modbus Rtu Control

    Read all DI state(0x02) 01 00 00 00 00 06 01 02 00 00 00 08 2.4.2 Modbus RTU Control Use network assistant to control ME31-AXXX8000, first channel DO output. To test other function according to below table Function (function code)...
  • Page 10: Technical Indicator

    Installation Din rail installation 3.2 Device default parameter Category Name Parameter TCP server ( Max 4 channel client Working mode access) Local IP 192.168.3.7 Ethernet parameter Local port Subnet mask 255.255.255.0 Gateway address 192.168.3.1 Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 11: Dimensions

    Depending on chip(fixed) Target IP 192.168.3.3 Target port DNS server 114.114.114.114 Active upload Baud rate 9600bps(8 type) Check method None(default)、Odd、Even UART parameter Data bit Stop bit Modbus master slave Slave MODBUS parameter Address 3.3 Dimensions Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 12: Ports And Indicators

    Switch input indicator of channel 8 Negative pole of power input terminal, DC 8V~28V, 5.08mm phoenix terminal Positive pole of power input terminal,DC 8V~28V,5.08mm phoenix terminal Switch input channel 5, support dry contact access ,5.08mm phoenix terminal Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 13 A of the RS-485 serial port is connected to the A port of the external device , 5.08mm phoenix terminal 485-B B of the RS-485 serial port is connected to the B port of the external device , 5.08mm phoenix terminal Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 14: Product Function Introduction

    When the parameter is 0, data is transmitted through, and when the parameter is 1-255, data is only transmitted through the set slave address. Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 15: Modbus Tcp Protocol Data Frame Description

    When set to 0, the upload is closed, and when set to another positive integer value N, the upload is performed at intervals of N seconds. [Note] The device can only be valid if it is in the client mode configuration. If the register value is non-zero, active uploading is enabled. Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 16: Custom Module Information

    4.4.4 UART parameter Parameters for setting serial communication: Default parameters: Baud rate: 9600(03); Data bits: 8bit; Stop bit: 1bit; Check digit: NONE(00); Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 17: Oled Display And Parameter Configuration

    4 digits of the password, with each input range of 0-9 digits): The parameter setting interface from top to bottom is 1. :Modbus address; 2. Baud rate; Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 18: Device Parameter Configuration Interface

    4.5.4 Screen sleep The device screen has a sleep function, which is turned off by default and can be set to turn on in the configuration Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 19: Modbus Parameter Setting

    Data Range/Remarks address type function codes Holding Modbus address, R:0x03 Module address 0x07E8 register 1~247 configurable W:0x06 Holding Module model 0x07D0 Get current model R:0x03 register Holding Firmware version 0x07DC Get firmware version R:0x03 register Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 20: Network Related Register

    W: 0x06、 0x10 Holding Module operating 0x0000 server mode R:0x03 0x08E6 mode register 0x0001 client mode W: 0x06、 0x10 Holding 0x0000 prohibited , R:0x03 Active upload 0x08E7 register Other: W: 0x06、 0x10 Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 21: Modbus Command Operation

    Support operation of single coil (05), operation of multiple coils (0F) function code operation. Use the 05 command to write a single command, for example: 00 00 FF 00 8C 3A On:FF 00 Modbus address Function code Register first address CRC check code Off:00 00 Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 22 Use the 06 function code to write a single Holding register, for example: set the working mode of DO1 to pulse mode 05 78 00 01 C8 DF Modbus address Function code Register address Write value CRC check code Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 23 CRC check code If the modification is successful, the values of the two consecutive registers with 0x0578 as the starting address are 0x0001 and 0x0001 respectively to identify DO1 and DO2 to enable pulse output. Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 24 (2) If you select a serial port, you need to select the corresponding serial port number and the same Baud, data bit, stop bit, check bit and address segment search range as the device, and then search. Step 1: Select the right device Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 25 Step 1: Connect the device according to "Collection and Control" Step 2: You can configure device parameters, network parameters, DI parameters, AI parameters, DO parameters, and AO parameters (for example, if the device does not have AO function, AO parameters cannot be configured) Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 26 Step 3: After configuring the parameters, click to download them. In the log output, you will see a prompt stating that the parameters have been successfully saved. Click to restart the device. After the device restarts, the modified parameters will take effect. Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 27 First version About us Technical support: support@cdebyte.com Documents and RF Setting download link: http://www.cdebyte.com Thank you for using Ebyte products! Please contact us with any questions or suggestions: info@cdebyte.com ------------------------------------------------------------------------------------------------- Phone: +86 028-61399028 Web: http://www.cdebyte.com Address: B5 Mould Park, 199# Xiqu Ave, High-tech District, Sichuan, China...

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