What is the front connector for Siemens?
allowing the macro to run, you can easily configure 300,400PLC, But also to avoid missing, simple configuration error.
If you want to carefully check, recommend me to upload the document "Siemens PLC advanced selection tool - 300 400 selection use", Baidu on a search there
With IO modules are generally used to the front connector, but the CPU comes with IO, is to give you with a good, CP module is not needed
Siemens 300 front connector is the Siemens module attachment, the role is the card into the module, easy to wiring
