How to Remove Password Protection from Simatic S7 200 PLC Using Different Methods

Hi!1.The first, You can use Hexa editor to change something of data of EEPROM.2.The second, You use a Tool to get the Password if it was set level 3 or Convert level password from level4 to 3 if your PLC was set disable upload (password level 4).3.The last, you re-write to EEPROM then you Can upload normally.

Simatic S7 200 Plc Password Crackl

Hi Engr Umair ,Let you try that...1- open microwin and communicate with your plc .2- clear your program as shown in pic. attached 3- erase memory cartidge as shown in pic. attached in you have memory card ..Password level..you can select it in your new program to can download it or upload it without asking a password ....That's in new program after clearing your PLC ..Hoped that help you :)