weintek CMT G04 Series User Manual
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weintek CMT G04 Series User Manual

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Tran Quoc An
July 9, 2025

If the cMT-G04 only functions as a switch, how can it retrieve data from the PLC?

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Summary of Contents for weintek CMT G04 Series

  • Page 1 User Manual V1.0.0...

  • Page 2: Table Of Contents

    Table of Contents Chapter1. Overview ............................1 1.1. Specification ............................1 1.2. Dimensions ............................2 1.3. Restoring factory default ........................3 1.4. LED indicator ............................3 1.5. Battery ..............................3 1.6. Power connection ..........................3 Chapter2. cMT-G04 System Setting........................ 4 2.1.
  • Page 3 cMT-G04 UserManual 6.6. Discovery ............................25 6.7. Advanced ............................26 V1.0.0...

  • Page 4: Overview

    cMT-G04 UserManual Chapter1. Overview 1.1. Specification IIoT Gateway with Serial Bridge Features  With built-in Ethernet switch, SW1 and SW2 can connect to machine network without the need for adding an Ethernet switch, which can save wiring cost. The LAN port connects to company/factory network.

  • Page 5: Dimensions

    英文版 cMT-G04 UserManual 1.2. Dimensions 27mm [1.06"] 81mm [3.19"] 27mm [1.06"] Side View Front View Top View Bottom View SW1 Ethernet Port (10M/100M) SW2 Ethernet Port (10M/100M) LAN Ethernet Port (10M/100M) Power Connector Default Button V1.0.0...

  • Page 6: Restoring Factory Default

    cMT-G04 UserManual 1.3. Restoring factory default Press and hold on the Default button on the unit for more than 15 seconds to restore factory default. SW1/SW2: 192.168.100.1 LAN: DHCP Please note that the projects and data stored in the unit are all cleared after pressing the Default button.

  • Page 7: Chapter2. Cmt-G04 System Setting

    cMT-G04 UserManual Chapter2. cMT-G04 System Setting Connect cMT-G04 via Ethernet cable, and then configure system settings by the following ways. 2.1. Search for cMT-G04’s IP address Launch UtilityManagerEX. On the top-left menu select cMT Series - Gateway, and then select a function from Reboot, Download, or Upload.

  • Page 8: System Setting

    cMT-G04 UserManual this page. Icon Description Displays HMI name. Displays system date. Displays system time. 2.3. System Setting The following part introduces cMT-G04 system settings. Three levels of privileges can be found: [System Setting]: Controls all the settings [Update]: Controls limited items. [History]: Downloads history data (Recipes and Event Logs).

  • Page 9: Date/Time

    cMT-G04 UserManual 2.3.2. Date/Time Set RTC date and time. Select [Sync. with host] and then click [Save] to synchronize cMT-G04 time with the computer time. 2.3.3. HMI Name Enter a name to identify the unit. [Identification light]: The LED indicator of the unit will flash three times when this button is clicked, helping user to find the unit.

  • Page 10: History

    cMT-G04 UserManual 2.3.4. History This tab offers settings related to historical data. [Clear]: Clears history data. [Backup]: Downloads history data in the unit to this computer. 2.3.5. Email This tab offers settings related to email. [SMTP]: Configure email server and relevant settings. [Contacts]: Set email contacts in this tab.

  • Page 11: Project Management

    cMT-G04 UserManual 2.3.6. Project Management This tab offers settings related to project management. [Restart Project]: Restart cMT-G04 project. [Update Project]: Upload the project’s *.cxob file to cMT-G04. [Backup Project]: Backup the project file to this computer. 2.3.7. System Password Set login password and the password for transferring project file. V1.0.0...

  • Page 12: Enhanced Security

    cMT-G04 UserManual 2.3.8. Enhanced Security The account setting in this tab can determine the accounts that can log in OPC UA. [Accounts]: Add user or change user password and operable classes. [Import User Account]: Import the user accounts built in Administrator Tools. 2.3.9.

  • Page 13: Opa Ua

    cMT-G04 UserManual 2.3.10. OPA UA Configure OPC UA settings. Please see “Chapter 6 OPC UA Web Management Interface” in this manual for details. 2.3.11. Communication This tab displays the communication parameters of the device connected to cMT-G04. V1.0.0...
  • Page 14 cMT-G04 UserManual V1.0.0...

  • Page 15: Chapter3

    cMT-G04 UserManual Chapter3. Updating Web Package and OS cMT-G04 Web Package and OS can be updated through Ethernet. Launch Utility ManagerEX, select [cMT Series-Gateway] » [Maintenance] » [cMT-Gateway OS Update]. 3.1 Updating Web Package 1. Select a cMT-Gateway to update OS. 2.

  • Page 16: Updating Os

    cMT-G04 UserManual 3.2 Updating OS 1. Select a cMT-Gateway to update OS. 2. Select [OS], a Warning message shows, please read this message carefully before you click [OK]. 3. If you click [OK], the cMT-Gateway OS Update window opens again, browse for the source file, and then click [Update].

  • Page 17: Chapter4. How To Create A Cmt-G04 Project

    cMT-G04 UserManual Chapter4. How to create a cMT-G04 project This chapter explains how to create a project when cMT-G04 is used as an OPC UA Server, and how to set the addresses used to communicate with OPC UA Clients. The basic steps are: 1.
  • Page 18 cMT-G04 UserManual Step 3. Click [IIoT/Energy] » [OPC UA Server], and select [Enable] check box to enable OPC UA Server. Step 4. Click [Tags] of the device and then click [New Tag] to add tags monitored using OPC UA. When finished, click [OK] to leave. Step 5.

  • Page 19: Download Project To Cmt-G04

    cMT-G04 UserManual 4.2. Download project to cMT-G04 The format of the project file run on cMT-G04 is *.cxob. In EasyBuilder Pro, click [Project] » [Compile] to compile the project into *.cxob format. When finish compiling, you can download the project to cMT-G04 by two ways.

  • Page 20: Monitoring Opc Ua Client

    cMT-G04 UserManual to [Project Management] page and open [Upload Project] tab to download the project file from the computer to cMT-G04. 4.3. Monitoring OPC UA Client After downloading the project file, use OPC UA Client software to connect with cMT-G04 to monitor OPC UA Tag data.
  • Page 21 cMT-G04 UserManual cMT Gateway Viewer window. Step 2. Add the tags to be previewed into the Monitor list on the right side. Step 3. In On-line Simulation, data in PLC tags will also change. V1.0.0...

  • Page 22: Chapter5. Functions Supported By Cmt-G04

    UserManual Chapter5. Functions supported by cMT-G04  OPC UA Server http://www.weintek.com/download/EBPro/Document/UM016009E_OPC_UA_UserManual_en.pdf  EasyAccess 2.0  http://www.weintek.com/download/EasyAccess20/Manual/eng/EasyAccess2_UserManual_en.pdf  MQTT  Database Server  Administrator Tools  Time synchronization (NTP)  Macro  Project protection  Pass-through  Data Transfer (Global) object ...

  • Page 23: Chapter6

    cMT-G04 UserManual Chapter6. OPC UA Web Management Interface 6.1. Introduction cMT-G04 provides a web-based tool for convenient access to OPC UA configurations. Open cMT-G04’s webpage by entering its IP address into the address bar of a web browser. At the entry page, log in with System setting’s password.

  • Page 24: Startup / Shut Down

    cMT-G04 UserManual Usage of each window tab: Description Configure server settings such as port, name, security, user Server settings authentication……etc. Edit node Manage tags used by OPC UA server. Certificates Manage certificates used by OPC UA server. Discovery Manage list of discovery server. Advanced Advanced options and features.
  • Page 25 cMT-G04 UserManual General Function Port Access port of the OPC UA server Server name Server name of the OPC UA server Supported security policies. At least one must be selected. Security policy Supported Policy: None, Basic128Rsa15, Basic256, Basic256sha256 Mode: Sign, Sign & Encrypt Automatically Trust all client certificates: by enabling this option, the Option OPC UA server will trust the certificate from any client connection.

  • Page 26: Edit Node

    cMT-G04 UserManual Authentication Descriptions Allow anonymous client connection. At least one of Browse, Read, or Anonymous Write modes must be selected. Allow user authentication with username and password. Each access User name & mode, browse, read, and write can be assigned to a user class. User Password classes are configured in the Enhanced Security mode on the web interface or in EasyBuilder Pro.

  • Page 27: Certificates

    cMT-G04 UserManual Note that all modifications can only be made for existing drivers. It is not possible to change or add other drivers that are not already available. It is also not possible to edit the nodes used by tag PLCs*.
  • Page 28 cMT-G04 UserManual Page Description Lists of trusted/rejected client certificates on the server. Trusted Clients Supported operation: Trust/Reject, Remove, Import, Export. Lists of trusted/rejected user certificates on the server. Supported Trusted Users operation: Trust/Reject, Remove, Import, Export. Server’s own certificate. Supported operation: Update, Remove. When updating own certificate, matching certificate and Private Key must be uploaded together;...
  • Page 29 cMT-G04 UserManual After completing settings, click the Save button to save the changes. OPC UA server will shut down momentarily and then restart for the changes to take effect. 6.7. Advanced Additional settings can be configured in the Advanced tab. The user can set the trace logging level and specific startup behavior of the OPC UA server.

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