| Line 43: |
Line 43: |
| | </ul> | | </ul> |
| | | | |
| − | ==Modbus TCP Master==
| |
| | | | |
| − | A Modbus <b>master</b> device can request data from Modbus slaves. The Modbus TCP Master section is used to configure Modbus TCP slaves. To add a new slave, enter a custom name, slave's ID, IP address and port and click the "Add" button:
| |
| − |
| |
| − | [[File:{{{file_add_new_slave}}}]]
| |
| − |
| |
| − | ===Slave device configuration===
| |
| − | ----
| |
| − | The figure below is an example of the <b>Slave device configuration</b> and the table below provides information on the fields contained in that section:
| |
| − |
| |
| − | [[File:{{{file_slave_configuration}}}]]
| |
| − |
| |
| − | <table class="nd-mantable">
| |
| − | <tr>
| |
| − | <th>Field name</th>
| |
| − | <th>Value</th>
| |
| − | <th>Description</th>
| |
| − | </tr>
| |
| − | <tr>
| |
| − | <td>Enabled</td>
| |
| − | <td>yes | no; Default: <b>no</b></td>
| |
| − | <td>Turns communication with the slave device ON or OFF</th>
| |
| − | </tr>
| |
| − | <tr>
| |
| − | <td>Name</td>
| |
| − | <td>string; Default: <b>none</b></td>
| |
| − | <td>Slave device custom name, used for easier management purposes</th>
| |
| − | </tr>
| |
| − | <tr>
| |
| − | <td>Slave ID</td>
| |
| − | <td>integer [1..247]; Default: <b>none</b></td>
| |
| − | <td>Slave ID. Each slave in a network is assigned a unique identifier randging from 1 to 247. When the master requests data from a slave, the first byte it sends is the Slave ID</th>
| |
| − | </tr>
| |
| − | <tr>
| |
| − | <td>IP address</td>
| |
| − | <td>ip; Default: <b>none</b></td>
| |
| − | <td>Slave device IP address</th>
| |
| − | </tr>
| |
| − | <tr>
| |
| − | <td>Port</td>
| |
| − | <td>integer [0..65535]; Default: <b>none</b></td>
| |
| − | <td>Slave device Modbus TCP port</th>
| |
| − | </tr>
| |
| − | <tr>
| |
| − | <td>Period</td>
| |
| − | <td>integer [1..6400]; Default: <b>none</b></td>
| |
| − | <td>Interval at which requests are sent to the slave device</th>
| |
| − | </tr>
| |
| − | <tr>
| |
| − | <td>Timeout</td>
| |
| − | <td>integer [1..30]; Default: <b>nome</b></td>
| |
| − | <td>Maximum response wait time</th>
| |
| − | </tr>
| |
| − | </table>
| |
| − |
| |
| − | ==Modbus Data to Server==
| |
| − |
| |
| − | [[File:{{{file_add_new_sender}}}]]
| |
| − |
| |
| − | [[File:{{{file_sender_configuration}}}]]
| |
| | | | |
| | ==See also== | | ==See also== |
