S7 PLC HMI Lite

The S7 PLC HMI Lite Chrome extension offers Android-based solutions for controlling Siemens PLCs (S7 1200, 300, and 400). It enables seamless wireless management of industrial objects such as drives, valves, and signals over WLAN. The Lite version supports two objects and features real-time monitoring and command execution, including start/stop and error status checks for various devices.

Users can customize visualization by setting static images as backgrounds, enhancing the human-machine interface. The extension integrates with libnodave library for communication and supports advanced features like local mode control and bit command sets. For extended capabilities, a full version is available, alongside a companion S7 PLC Alarm app for mobile push notifications on alarm activations, ensuring timely responses to critical events.