![Vention MachineMotion V1 Safety Manual Download Page 8](http://html.mh-extra.com/html/vention/machinemotion-v1/machinemotion-v1_safety-manual_1002218008.webp)
Refer to the second image below.
Note, the SAFETY OUT port can be left unconneted, as it is an output and will not trigger an emergency stop.
Parent and Child MachineMotion controllers’ safety configuration without safety peripherals
Parent and Child MachineMotion controllers’ safety configuration with safety peripherals
In addition, if you have more than two MachineMotion, you need to connect the SAFETY OUT of the second MachineMotion to the SAFETY IN of the third
MachineMotion.
Behavior of the Parent and Child Safety Configuration
In this configuration, the E-stop button of the Child controller does not control the entire system.