# Test and validation of PROFISafe controlled e-stop

Example

This is a PROFISafe controlled FlexSystem with two FlexCarriers. In this configuration there is one e-stop button and one reset button attached to the safety PLC.

Pos |
--- | ---
A | E-stop. Stop input and reset input
B | Safety PLC.
C | PROFINET connection.
D | First FlexCarrier with FlexController. This FlexCarrier has an ASM plug.
E | Daisy chained FlexCarrier. This FlexCarrier has a bypass plug.
F | FlexControl cable.

The e-stop button, the reset button and the safety PLC are not considered to be a part of the FlexSystem. These sources must be verified by the machine tool builder (MTB).