Jump to content

Template:Networking rut manual modbus: Difference between revisions

m
No edit summary
Line 124: Line 124:
===Requests configuration===
===Requests configuration===
----
----
A Modbus <b>request</b> is way of obtaining data from Modbus slaves. The master a sends a request to a slave specifying which Modbus registers should be read. The slave then sends the requested data back to the Modbus master. You can create a maximum of 64 request configurations for each slave device.
A Modbus <b>request</b> is way of obtaining data from Modbus slaves. The master sends a request to a slave specifying which Modbus registers should be read. The slave then sends the requested data back to the Modbus master. You can create a maximum of 64 request configurations for each slave device.


The figure below is an example of the Requests configuration section and the table below provides information contained in the fields of that section:
The figure below is an example of the Requests configuration section and the table below provides information contained in the fields of that section: