Siemens S7 200 Smart Password Unlock Fixed -

Testing confirms that on PLCs running the latest firmware:

A: No, the Siemens S7 200 Smart PLC does not allow password reset through the front panel. siemens s7 200 smart password unlock fixed

The Wipeout.exe tool (found on the Micro/WIN installation CD) can reset the CPU to its factory state. Testing confirms that on PLCs running the latest

Release and quickly return to within 3 seconds to confirm the factory reset. siemens s7 200 smart password unlock fixed

If the official channel is too slow or the PLC is second-hand (no documentation), engineers turn to third-party solutions. Here is a realistic assessment of what "fixed" means in this context.