Siemens S7-1500 Password Reset

Use the arrow keys on the front of the CPU to navigate the display menu. Go to > Factory Reset . Confirm the action.

This method clears the user program and all password protections by forcing the PLC to adopt a new, empty configuration from a formatted SIMATIC Memory Card. siemens s7-1500 password reset

Connect your engineering PC to the PLC via PROFINET (Ethernet) or a direct Ethernet crossover cable. Set your PC's IP address to a static address in the same subnet as the PLC (e.g., if the PLC's last known IP was 192.168.0.1, set your PC to 192.168.0.100). Use the arrow keys on the front of