Changes

The <b>Modbus Serial Client</b> page is used to configure the device as a Modbus RTU Client. Modbus RTU (remote terminal unit) is a serial communication protocol mainly used in communication via serial interfaces.

The <b>Modbus Serial Client</b> page is used to configure the device as a Modbus RTU Client. Modbus RTU (remote terminal unit) is a serial communication protocol mainly used in communication via serial interfaces.

<!--<u><b>Note:</b> Modbus Serial Client is additional software that can be installed from the <b>Services → [[{{{name}}} Package Manager|Package Manager]]</b> page.</u>-->

<!--<u><b>Note:</b> Modbus Serial Client is additional software that can be installed from the <b>Services → [[{{{name}}} Package Manager|Package Manager]]</b> page.</u>-->

This section is used to configure the Modbus Serial Client's server device interface settings.

This section is used to configure the Modbus Serial Client's server device interface settings.

[[File:Networking_rutos_manual_modbus_modbus_serial_master_device_configuration_rs_device_modbus_master_configuration_v1_{{#ifeq:{{#expr: {{{rs232}}} or {{{usb}}}}} |1|1|0}}.png|border|class=tlt-border]]

[[File:Networking_rutos_manual_modbus_modbus_serial_client_device_configuration_rs_device_modbus_client_configuration_v1_{{#ifeq:{{#expr: {{{rs232}}} or {{{usb}}}}} |1|1|0}}.png|border|class=tlt-border]]

<table class="nd-mantable">

<table class="nd-mantable">

         <td>Function code</td>

         <td>Function code</td>

         <td>Read Coil Status (1) {{!}} Read Input Status (2) {{!}} Read Holding Registers (3) {{!}} Read Input Registers (4); default: <b>Read Coil Status (1)</b></td>

         <td>Read Coil Status (1) {{!}} Read Input Status (2) {{!}} Read Holding Registers (3) {{!}} Read Input Registers (4); default: <b>Read Coil Status (1)</b></td>

         <td>Modbus function used for this alarm's Modbus request. The Modbus TCP Client (this {{{name}}} device) perform this request as often as specified in the 'Period' field in [[#Slave_Device_Configuration|Server Device Configuration]].</td>

         <td>Modbus function used for this alarm's Modbus request. The Modbus TCP Client (this {{{name}}} device) perform this request as often as specified in the 'Period' field in [[#Server_Device_Configuration|Server Device Configuration]].</td>

     </tr>

     </tr>

     <tr>

     <tr>

         <td>Function code</td>

         <td>Function code</td>

         <td>Read Coil Status (1) {{!}} Read Input Status (2) {{!}} Read Holding Registers (3) {{!}} Read Input Registers (4); default: <b>Read Coil Status (1)</b></td>

         <td>Read Coil Status (1) {{!}} Read Input Status (2) {{!}} Read Holding Registers (3) {{!}} Read Input Registers (4); default: <b>Read Coil Status (1)</b></td>

         <td>Modbus function used for this alarm's Modbus request. The Modbus TCP Client (this {{{name}}} device) perform this request as often as specified in the 'Period' field in [[#Slave_Device_Configuration|Server Device Configuration]].</td>

         <td>Modbus function used for this alarm's Modbus request. The Modbus TCP Client (this {{{name}}} device) perform this request as often as specified in the 'Period' field in [[#Server_Device_Configuration|Server Device Configuration]].</td>

     </tr>

     </tr>

     <tr>

     <tr>