Safety-Related Operator Controls; Emergency Stop Button - Siemens SIMATIC HMI Operating Instructions Manual

Operator controls and displays

5.4 Safety-related operator controls

5.4 Safety-related operator controls
5.4.1

Emergency stop button

Introduction
The emergency stop button is designed with 2-channels and enables an emergency stop of
the configured system.
The emergency stop button satisfies the requirements specified in DIN IEC 60947-5-5;1997
Annex K.
For additional safety instructions please refer to the section titled "Safety instructions,
standards and notes".
When using the emergency stop button the following F-FBs must be linked in the safety
program of the F CPU:
● F_FB_MP
● F_FB_RNG_n
①
②
Due to its position, the emergency stop button is equally accessible for both left-handed and
right-handed persons.
Due to its profiled design, the emergency stop button is easily accessible. A collared
enclosure serves as protection if the device falls. Thus if the Mobile Panel 277F IWLAN
100
Fall protection
Emergency stop button
Mobile Panel 277F IWLAN
Operating Instructions, 12/2007, A5E01003940-01