Overview and definition of terms
1.6 Safety-oriented operator controls
Fail-safe operation of the Mobile Panel 277F IWLAN
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Function Manual, 08/2008, 6AV6691-1FQ01-2AB0
1.6
Safety-oriented operator controls
Introduction
The Mobile Panel 277F IWLAN has the following elements for safe operation of a process
cell:
● Emergency stop button
● Enabling button
1.6.1
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 chapter, 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
Fall protection
②
Emergency stop button