"Modbus SCADA" software for monitoring control and data collection of Modbus systems

■ This is an article posted on June 2020, 3, so the content of the information may be out of date.

Software for monitoring and controlling the Modbus system and collecting data on the Unipos website Modbus SCADA Page has been added.

WLC Systems Modbus SCADA (Supervisory Control And Data Acquisition) is software that collects data from a Modbus-compatible system *, displays it on an HMI (Human Machine Interface) in an easy-to-understand manner, and controls monitoring.

The communication connection of a Modbus device can specify up to three serial ports and an Ethernet connection. If the connection is valid, it is processed by another thread. If the port is not used, the connection can be disabled. Web server function enables remote access and has excellent data collection function (CSV format, log retention time interval, etc.).

*Modbus compatible system: PLC (sequencer), measuring instrument, I / O module configured as Modbus slave device, etc.

■ Modbus SCADA

ease of use: HMI with fast installer, easy screen design, easy navigation and multiple screens
接 続: Modbus RTU / ASCII over serial link, Modbus TCP over Ethernet support, polling interval setting
Information processing: Data input definition, byte order, endian transformation, linear and nonlinear functions

【Major features】
-screens
Multiple screens / Edit and run-time mode / Easy screen design / Configurable styles / Graphic symbol library / Clickable buttons on screen / Touch screen support

-Supported protocols
Modbus RTU / ASCII over serial link / Modbus TCP over Ethernet / Communication monitor / Tabular live view / Automatic reconnect

-Tags (corresponding Modbus function)
Definition of data input / output / Reading of Coil (coil), discrete input, input register, holding register / Creation of Coil (coil) and holding of register / Definition of data type

-Data processing
Linear and nonlinear functions / function chart view / linear regression / calibration

-Web Server
Embedded web server / User authentication support / Template engine (for building custom pages) / HTML, JS, CSS support

-Others
Threshold / Historical data collection (CSV format) / Windows installer / Object library / Operation with minimum hardware configuration / Demo mode