| style="text-align: left; vertical-align: top;" | When connected as shown on the right hand side, {{{model|FMB9YX}}} disables engine starter when output is ON.
| style="text-align: left; vertical-align: top;" | An ordinary automotive relay is used to invert input signal or to immobilize engine starter. Note that relays can be 12 V or 24 V capable.<br/>[[Image:Pic_relay.png|150px|center]]