Ian Loke

In my previous post, I shared the importance of setting tag limits to prevent bad data from causing issues in SCADA systems. Now, let’s talk about another essential safeguard — clamping values.

Since WinCC Unified V17, users have been able to set upper and lower limits for tags to ensure the value stays within a defined range. This feature is essential for preventing invalid inputs and protects connected devices from unexpected inputs.

This site is built on Nikola and deployed on Cloudflare Pages. Being a static site generator, you are able to deploy your Nikola site to Pages by following the Static HTML Guide. As an example, here is an example of Cloudflare Pages settings for a Nikola site hosted on a Github repository.

If you are attempting to connect your Raspberry Pi to a 2.4 GHz Wi-Fi channel greater than 11 (i.e Channel 12 and Channel 13), there is a chance that the channel is not exposed to you.

It’s been a while since I’ve posted due to different excuses. But no more, I hope to continue posting articles regularly in the spirit of learning about new technology. Today’s tech gadget is the HackRF One by GreatScottGadgets. The HackRF One is a Software Defined Radio (SDR) hardware used to test and develop radio technologies.

As a gas turbine controls engineer, part of my job involves working with ancillary systems such as the fire and gas system. In gas turbine packages, fire and gas systems are used to detect fires and flammable gases which are hazards to the operating environment.