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You can send either GET (used to request data) or POST (used to send data) requests to a given API endpoint (e.g. an URL of a server). You can also specify the time, by which the response must be received or the request will be timed out.
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CMD lets you use the command line, for example, to run some script. Path to the working directory can be specified, which gives you the option to use relative paths in the command line.
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Another option is to establish a connection specifically for Siemens S7 PLC.
In the message field, you can choose where the value should be set - you can choose between areas I, Q, M, and specific byte and bit. Logical 0 or Logical 1 values can be written to that particular bit.
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