The difference between online download and offline download of plc

The difference between online download and offline download of plc;

1, and download the online modification program for PLC runtime. Online programming will not affect the running state of PLC and the running process of the program, and will not affect the normal work of the equipment controlled by PLC.

2. Off-line programming can be done without connecting PLC. After programming, it will be downloaded to PLC. During the download process, PLC will stop running, so the equipment controlled by PLC will stop running.

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