Inter Act has developed a compact LoRa – RS232 interface module for connecting small PLC controls to TeleControlNet. The module communicates with standard PLCs via the MODbus protocol (versions with Narrowband IoT and RS485 communication are in development).
The image shows the module for a standard JAZZ PLC. The module is easily inserted into the “add-on interface” of the JAZZ PLC.
With the standard configuration for single and double pumping stations, the JAZZ PLC communicates with the TeleControlNet main station and periodically retrieves trend and status data. In addition to monitoring, the pump’s switch-on and switch-off levels can be changed remotely. The module can also detect and report power failures using a built-in UPS.
On request, the operating functions can be expanded or adjusted according to customer requirements, or the module can be connected to a proprietary process controller.