Tips & Tricks How to crack plc password by online By admin - April 18, 2020 0 888 FacebookTwitterPinterestWhatsApp Delta PLC Upload Disable S7-200-PLC-UNLOCK-SOFTWARE Programmable Logic Controllers (PLCs) play a crucial role in automation and control systems. These multifarious contrivances are widely used across industries, from manufacturing plants to power stations. However, infrequently encountering locked PLCs can be quite a frustrating experience for engineers and technicians. Fear not!In this article, we present to you the ultimate solution – the PLC Unlock Software v4.2. This remarkable software not only circumvents PLC locks but withal comes with an incredibly enticing offer – it’s absolutely free! So, let’s dive into the world of PLC unlocking and explore how this software can revolutionize your work process.