Safety instructions, standards and notes
2.6 Risk analysis
Fail-safe operation of the Mobile Panel 277F IWLAN
Function Manual, 08/2008, 6AV6691-1FQ01-2AB0
37
Use of cable-free control equipment
WARNING
When using cable-free control equipment you must ensure that it does not interfere with
other systems at the site, or that other systems do not interfere with it.
2.6
Risk analysis
Carrying out a risk analysis
The following standards must be used to perform the risk analysis:
● EN ISO 12100-1 and EN ISO 12100-2, General design guidelines for machines
● EN 1050 Risk Assessment for Machinery
● EN 954-1 Safety of Machinery
These considerations result in a safety category (B, 1, 2, 3, 4) in accordance with EN 954-1
that ultimately dictates how the safety-related aspects of the system that will be configured
must be furnished.
With the safety-related parts of the Mobile Panel 277F IWLAN the following requirements are
satisfied:
● Category 4 in accordance with EN 954-1.
● SIL 3 in accordance with IEC 61508
● Pl e and Cat. 4 in accordance with EN ISO 13849-1
The risk assessment must take into account that the overall concept of the plant must be
configured accordingly. More detailed instructions on risk assessment and risk reduction are
provided in the system manual "Safety Integrated".
2.7
Safety functions of the emergency stop button
Safety instructions
There is an emergency stop button on the Mobile Panel 277F IWLAN.
The emergency stop button on the Mobile Panel 277F IWLAN brings about a safety-related
stop of the configured machine in accordance with EN 60204-1:1997, Section 9.2.5.3. You
have the option of implementing a Category 0, 1, or 2 Stop function in accordance with
EN 60204-1: 1997, Section 9.2.2. The stop function category must be selected on the basis
of a risk assessment.
