Modicon M221 - How to remove a forgotten or blank password on Modicon M221?
From EcoStruxure Machine Expert - Basic V1.0 SP2, you have the possibility to activate the Read/Write protection of the application in the M221 controller.
This protection can be activated/deactivated from Project Properties >> Application Protection:
Warning:
Activate the Read/Write protection and leave the password blank means that the access from the software via Ethernet or USB cable will be disabled. In this case, only the access via SD card will be authorized.
Solution:
In order to remove this blank password (or a forgotten password) and be able to download again a project from the software (via Ethernet or USB cable), you have to create a project with Read and Write protection inactive (or a new password) and load it by SD card.
Once you have created the image on the SD card, you have to insert it in the M221 controller and power on the controller to boot on the SD card.
The new project with the Read and Write protection inactive (or with the new password) will be loaded and then you should be able to connect and download from ESME-Basic via Ethernet or USB cable.
This protection can be activated/deactivated from Project Properties >> Application Protection:
Warning:
Activate the Read/Write protection and leave the password blank means that the access from the software via Ethernet or USB cable will be disabled. In this case, only the access via SD card will be authorized.
Solution:
In order to remove this blank password (or a forgotten password) and be able to download again a project from the software (via Ethernet or USB cable), you have to create a project with Read and Write protection inactive (or a new password) and load it by SD card.
Once you have created the image on the SD card, you have to insert it in the M221 controller and power on the controller to boot on the SD card.
The new project with the Read and Write protection inactive (or with the new password) will be loaded and then you should be able to connect and download from ESME-Basic via Ethernet or USB cable.
게시 대상: 슈나이더 일렉트릭 Korea
도움이 필요하신가요?
제품 선택기
애플리케이션에 적합한 제품과 액세서리를 빠르고 쉽게 찾을 수 있습니다.
견적 받기
영업 관련하여 온라인으로 문의하시면 전문가가 연락드립니다.
구매처
해당 지역의 가장 가까운 슈나이더 일렉트릭 대리점을 쉽게 찾을 수 있습니다.
지원 센터
한 곳에서 모든 요구 사항에 대한 지원 리소스를 찾아보십시오.