Jog Button on Touchscreen HMI in Perspective

[ryan.white]

To add to Transistor's post

How to create the momentary Button in Perspective

Because, with currently available components, there is no way to ensure the PLC gets its bit released (in a reasonably short bounded time, typically ~100ms) if: The browser hard crashes while the button is pressed, The browser encounters a javascript bug or sandbox violation while the button is pressed, Some other javascript operation hogs the CPU(s) (charts for the win!), delaying recognition of the mouse release, The websocket gets cut off between browser and gateway (for any reaso…