Unlocking a Siemens S7-200 SMART PLC Go to product viewer dialog for this item.
If the PLC has high-level protection, it may still prompt for a password. In this case, use the password string clear PLC (all caps for PLC) to attempt a wipe. Memory Card Reset: siemens s7 200 smart password unlock work
If the PLC program is locked and you need to access the logic (uploading), standard tools will not help if the password is unknown. Unlocking a Siemens S7-200 SMART PLC Go to