The unlock tool needs exclusive access to the COM port.
Works best on older "S" and "E" series models. 2. Commix or Serial Port Monitors
This is a dedicated utility designed specifically for the DVP series (DVP-ES, EX, EC, SS, SA, SX, SC). Unlock Password Plc Delta Tool Software Download
When an engineer searches for an unlock tool, they are usually facing the first scenario: they need to perform maintenance or modify logic, but the PLC denies access via the WPLSoft or ISPSoft programming software.
If you do not need the existing code and simply want to reuse the hardware, you can perform a factory reset. The unlock tool needs exclusive access to the COM port
This guide is for informational purposes only. The author does not endorse illegal unlocking of PLCs and is not responsible for any damage caused by using third-party software.
In the world of industrial automation, Programmable Logic Controllers (PLCs) are the unsung heroes. Among the most reliable and cost-effective solutions on the market are (from Delta Electronics, Inc.), widely used in manufacturing, HVAC, packaging, and process control systems. Commix or Serial Port Monitors This is a
: These tools typically attempt to read the password from the PLC's registers or decrypt the project file. Availability : You can find listings for these tools on sites like , often priced between ~$50 and $120. Security Warning : Security researchers at