# First Controller with an Emergency Stop Button Connected

EM Stop button connector: Phoenix, 6-pin Headers 3.5mm pitch

EM Stop I/O cable connector: Molex Micro-Fit, 5-pin

Use the following pin configuration:
Pin | Use |
--- | --- | ---
1 | Do not use | Connections for the first controller
2 | Do not use
3 | Attach an emergency button between pin 3 and pin 4
4 | See pin 3
5 | Attach an emergency button between pin 5 and pin 6
6 | See pin 5
7 | Connect a jumper between pin 7 and pin 8
8 | See pin 7
9 | Do not use
10 | Do not use