DIP Switch - Smart IoT
The Smart IoT has a 2-position DIP switch to configure the CAN bus.
Quick Reference
| DIP 1 | DIP 2 | Configuration |
|---|---|---|
| OFF | OFF | CAN bus disabled |
| ON | OFF | CAN bus enabled (no termination) |
| ON | ON | CAN bus enabled + 120Ω termination |
Switch Details
| Switch | ON | OFF |
|---|---|---|
| DIP 1 | Enables CAN bus hardware | CAN bus disabled |
| DIP 2 | 120Ω termination active | No termination |
Activate termination only if the device is at one end of the CAN bus.
Important Notes
| Aspect | Detail |
|---|---|
| CAN bus | Disable during initial installation |
| Termination | Only activate at bus endpoints |
See Also
- Smart IoT - Installation - Complete installation guide
- CAN Commands - Software CAN configuration
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