Modbus TCP Server

Set up connection to local Modbus TCP server

By clicking on the icon, a new device can be set up to communicate with the local Modbus TCP server.

services-serc-device-modbustcp

Property Description
Protocol type Select Modbus TCP Server
Name Enter the name of the end device
Description Specify the description of the end device

By clicking on the icon, status information of the Modbus TCP server can be displayed.

Actions

The setup of the Modbus/TCP devices allows a number of possible actions.

services-serc-device-modbustcp-server-actions

Action Description
Edit end device settings
Export data points (if data points are available)
Import data points (if no data points are available)
Remove device (if no data points are recorded)

Data points

The values of the collected data points are directly displayed. By clicking on the corresponding icon, the data monitor can be stopped.

For collecting a new device data point, also click on the corresponding icon.

services-serc-datapoint-modbustcp

Property Description
Modbus address Enter the modbus address of the end device
Modbus FC read/write Choose from the following Modbus TCP/IP function codes: 1,3,5,6,15,16
Byte endian format Activate the endian format if necessary, depending on the device (e.g. for data type STRING)
Data point Enter the name of the data point
Description Specify the description of the data point
Data type Select the data type (BOOL, BYTE, WORD, DWORD, SINT, INT, DINT, USINT, UINT, UDINT, REAL, CHAR or STRING)
Conversion If necessary, convert your values (e.g. the temperature in °C, with one digit after the decimal point)
Unit If desired, specify the units in the LaTeX format (e.g. ^\circ C for °C)

Actions

The setup of the data point allows a number of possible actions.

services-serc-datapoint-actions

Action Description
Edit data point settings
Edit Smart UI settings
Show trend data point
Write data point (if writeable)
Remove data point