Chapter 2 · Basics
Wiring and polarity
Correct polarity and conductor selection prevent difficult intermittent faults.
The situation
Check the wiring plan before connecting the first device.
| Conductor | Purpose |
|---|---|
| Orange / white | Tree data |
| 24 V DC | Device supply |
Apply What You've Learned
Quick self-check — ungraded. Just to be sure everything sticks.