Daicon Srl - Weintek cMT Series Cloud HMI - MQTT OPC-UA Gateway Industry 4.0


cMT Series Cloud HMI

With the cMT Cloud Human Machine Interface, Weintek introduces an innovative architecture that breaks the traditional operator panel paradigm. The Client/Server structure separates processing from visualisation, offering unprecedented flexibility: the terminal loses its display and touch screen but gains the ability to serve multiple users simultaneously from any device.

The project is developed with the free EasyBuilder PRO tool and transferred to the cMT server exactly as to a traditional panel — no change to the programming workflow, just more access and distribution options.

✓ Weintek Client/Server architecture Industry 4.0 MQTT / OPC-UA Multi-platform EasyAccess 2.0
253cMT-SVR units per client
10simultaneous users / SVR
300+supported protocols
SSLremote assistance VPN

Display-less Client/Server Cloud HMI

The cMT-SVR has the same hardware features as the IE series terminals but, via an Ethernet connection, delegates display and data entry to multi-platform Client devices. Unlike traditional remote access solutions, Weintek's patented technology provides a dedicated app (CloudHMI APP) that acts as genuine SCADA software on the client: the project resides both in the cMT-SVR and in the client device, and only data is exchanged — with greater smoothness and speed than traditional solutions.

Simultaneous multi-client

A single client can connect via Wi-Fi to 253 cMT-SVR units at the same time, 3 of which can be managed in hot swap mode for real-time switching between different projects.

Multi-user access

Up to 10 different users can access a single cMT-SVR simultaneously, each with their own security class defined in the project so that they can view and edit only authorised data.

Multi-platform

The cMT-Viewer client is available for Windows PCs, Android and iOS. Alternatively, dedicated Weintek cMT-IV5 HMI Clients can be used for fixed installations.

Multi-level security

Security classes configurable per user. Each operator accesses only the data and functions authorised by their profile.

Hot swap between projects

Three cMT-SVR units can be managed in hot swap mode: instant switching between different machines or plants without disconnecting.

Remote access

The CloudHMI APP allows access to the plant from any network, with the same user experience as the local panel. No additional client required.

EasyAccess 2.0

With EasyAccess 2.0 you can remotely access the HMI and, in passthrough mode, the connected devices (PLCs or other equipment, via serial or Ethernet) without any network configuration. The system uses an SSL-protected VPN connection that guarantees secure data exchange with minimal bandwidth use.

Zero-config SSL VPN

No ports to open, no router configuration. The connection is established securely through the EasyAccess servers, without exposing the plant to the internet.

Passthrough to PLCs

Direct access to the devices connected to the HMI (PLCs, inverters, etc.) via serial or Ethernet, as if you were on site. Ideal for remote maintenance.

3G/4G support

Where no internet connection is available, remote assistance can operate via a cellular router or 3G/4G USB dongles directly supported by cMT devices with a USB Host port.

Tested and compatible 3G/4G USB dongles:

  • Huawei E3531S-2
  • Huawei E353S
  • Huawei K4606
  • D-Link DWM-157
  • D-Link DWM-222

cMT-G01 — MQTT / OPC-UA gateway

The cMT-G01 is Weintek's Industry 4.0 gateway: in a single compact device it offers all the IIoT enabling technologies to make any machine or plant compliant with Industry 4.0 standards simply and cost-effectively. It supports over 300 communication protocols via both Ethernet and serial ports, acting as the single gateway for the entire production line.

OPC-UA Server & Client

Two-way OPC-UA gateway function. Configuration is extremely simple and allows several protocols to be managed simultaneously in a single device.

MQTT Publisher/Broker/Subscriber

Complete management of the MQTT protocol with built-in Publisher, Broker and Subscriber functions. Connection to any cloud broker service for publishing and subscribing to data.

cMT-G02 with WiFi

A version with built-in WiFi, particularly suitable for revamping existing plants and taking advantage of the hyper-depreciation incentive provided by the Italian Industry 4.0 plan.

Supported protocols and technologies:

OPC-UA Server OPC-UA Client MQTT Publisher MQTT Broker MQTT Subscriber Modbus TCP/RTU Siemens S7 EtherNet/IP PROFINET 300+ protocols

Want to integrate Cloud HMI into your plant?

Our technical team can help you choose the most suitable cMT model, configure EasyAccess 2.0 and integrate it with your existing PLCs and SCADA systems.

Request information See also DR16P