node-red-contrib-startup

Motor/fan startup controller with pre-run, ramp-up, ramp-down and post-run phases. Designed for controlled starting and stopping of fans, pumps and motors.

Install

npm install node-red-contrib-startup

Usage

Send true to start, false to stop.

| msg | Effect | |-----|--------| | msg.payload = true | Start sequence (pre-run → ramp-up → running) | | msg.payload = false | Stop sequence (ramp-down → post-run → stopped) | | msg.bypass = true | Skip pre-run and ramp phases |

Output 1 — Speed

msg.payload = current speed 0–100%.

{
  "startup": {
    "phase": "rampUp",
    "speed": 65.3,
    "running": true
  }
}

Phases: stopped → preRun → rampUp → running → rampDown → postRun → stopped

Output 2 — Running

msg.payload = true/false — true during all active phases (pre-run, ramp, running, post-run).

License

MIT — sr.rpo