3.4.1 Connecting BlackBox X32 to Limit Switches
Tip: Our Limit switches uses Normally-Open switch wiring, please ensure that you have $5=7 in your Grbl settings
Use a 3-core cable to wire up our Xtension Limit switches.
 | IMPORTANT WARNING: Note: Incorrect wiring can short V+ to GND causing damage to your controller: Double check wiring before powering on. You are welcome to contact our Customer service or Support Forum for assistance with wiring it, to avoid potential damage |
Tip: If you would like to wire Min and Max switches for the same axis, the second switch is just wired in parallel to the first:
| GND on controller, to GND on first switch to GND on second switch |
| V+ on controller, to V+ on first switch to V+ on second switch |
| SIG on controller, to SIG on first switch to SIG on second switch |
