Processonline article W&T MQTT.box MQTT broker

The German manufacturer W&T added a new MQTT broker to their product range. The new MQTT.box operates as a standalone Mosquitto MQTT broker in the network and enables secure communication between network-capable automation components using MQTT protocol. It is easy to install and the perfect Mosquitto broker solution for small to medium size applications. LEARN […]

W&T visit in Germany

It was great to catch up with W&T in Wuppertal, Germany on a typical cold and snowy day just before Christmas – a contrast to the warmer weather back in Australia 🙂 A big thank you Patrick and Tobias for showing me around and meeting the rest of the W&T support team. It was great […]

The MQTT.box is your broker solution

The MQTT.box from Wiesemann & Theis (W&T) is a Mosquitto MQTT broker for DIN rail mounting. It can operate as a standalone Mosquitto MQTT broker in the network and enables secure communication between network-capable automation components using MQTT protocol. The unique feature of MQTT is that two communication partners exchanging data with each other never […]

IT and OT – secure free spaces

IT security for operative technologies. Industrial manufacturing is based on the pillars of information and operational technology: in short, IT and OT. IT tasks include data processing and strategic planning of production on the company level, whereas OT handles specific control of the individual production lines and equipment. Both areas work towards the same company […]

Switching by phone call – Thanks to VolP and SIP

Open gates or doors remotely? Trigger alarms by switching signal lamps, horns, bells or sirens? Control outdoor lighting? All it takes is a phone call.   Voice-Over-IP Voice-Over-IP has been an established communication standard for years. The advantage of this technology is that telephones, PCs and other terminal devices can operate in one and the […]

Segmentation: Router- vs. Bridge Mode

Bridge: Microwall Bridge The Microwall Bridge operates transparently as far as the IP ranges are concerned. This means the IP ranges (Net-IDs) of the surrounding network and the island side are identical. Nevertheless, cross-network connections are only possible after establishing express release rules based on the respective involved IP addresses and TCP/UDP port numbers. Preferred […]

Protecting machines and equipment without changing the IP setup

The Microwall Bridge (Firewall) provides security when needed, quickly and simply and this without changing the IP configuration. The preferred area of application is therefore the easiest possible, add-on security expansion of existing infrastructures. Segmenting network and isolating of sensitive network areas is one of the basic measures in virtually any IP security concept for […]

Network one-way street

The Fix Defined Firewall links computers to networks with no feedback, so that the computers are able to receive only. All received network packets are passed on in one direction to the reading host. Data traffic to the safe network is not possible – neither from the reading computer nor from the firewall itself. How […]

Protect your machines and systems

Do you know the new W&T Microwall IO unit has Digital IO on board that you can use to enable/disable the firewall with a physical switch or a PLC output controlled by time logic? The 55212 Microwall IO is a standard Microwall with Digital I/O on-board. You can programme these I/O to change the state […]

Secure your control network

IT Security for PLCs, Machines, Devices and Systems Secure your control network The demands on IT security are continually increasing in the manufacturing world. Yet at the same time there are often too few personnel resources for implementing such security. The IT security products from W&T are designed to implement concrete IT security solutions in […]