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1/5/2010 7:35 AM | |
Joined: 11/8/2005 Last visit: 2/15/2024 Posts: 335 Rating: (3) |
How can I delete password and program of S7-300 ? |
1/5/2010 8:21 AM | |
Joined: 9/28/2005 Last visit: 3/12/2024 Posts: 2957 Rating: (242) |
Hello, Have you tried MRES switch on the CPU ? It should delete program and password on the PLC. Check this manual section "Resetting to Delivery State". |
Best regards, |
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