Siemens MCP 398C Manual page 26

Operator control and display elements
3.1 Front side
Emergency stop button
Danger of death resulting from the premature emergency stop unlocking
If you have shut down the system to be monitored, you can only unlock the emergency stop
button or put the system to be monitored back into operation if the condition that triggered
the emergency stop function has been corrected and a safe restart is carried out.
Emergency stop circuit
Figure 3-2
Slots for control devices
NOTICE
Avoid damage to the front
Note that the openings for the installation of control devices
controls on the MCP 398C" must not be broken out, but drilled to the required width.
26
Emergency stop button
Press the red emergency stop button in the event of emergencies if
∎ people are at risk,
∎ there is the danger of machines or the workpiece being damaged.
As a rule, when operating the emergency stop button, all drives are brought
to a standstill with max. braking torque.
To unlock the emergency stop button, turn it to the left.
Machine manufacturer
For other reactions to the emergency stop:
Refer to the specifications of the machine tool manufacturer
WARNING
Emergency stop circuit
⑨
in Fig. "Position of the operator
Machine control panel: MCP 398C
Manual, 12/2017, A5E43199783B AA