To demonstrate compliance with ISO 13849-1:2015, the minimum acceptable PLr of the
safety functions must be assessed for each identified hazard in the specific conditions in
which the machine is to be used.
The safety function PLr may be assessed as part of the regular ISO 12100:2010 Hazard
and Risk Assessment described in Section 3.4. Although this assessment includes all
hazards intrinsic to the MegaDumper design, other safety functions may be necessary
to address hazards specific to your intended conditions of use. These can be assessed
in the blank spaces provided.
3.3.1.2 Achieving the Performance Level required (PLr)
As standard, all hazards intrinsic to the MegaDumper design are addressed by safety
functions with a minimum performance of PL(c).
Therefore, additional or customised safety systems are only required in the following cases:
1. hazards exist which have been addressed in
the standard MegaDumper design, but which, due to conditions specific to their
intended conditions of use, require safety function performance of PL(d) or PL(e).
2. xist which are entirely specific to
their intended conditions of use, and which have therefore not been addressed in
the standard MegaDumper design.
3. The customer is subject to corporate policies, union contracts, OSH regulations or
other external factors which demand safety function performance of PL(d) or PL(e),
irrespective of the ISO 13849-1:2015 safety model.
In any of these cases, information about the required safety function PLr should be provided
to Simpro before placing an order. Simpro will then propose additional or uprated systems to
achieve the PLr in compliance with ISO 13849-1:2015. This may include any or all of the
following:
-Upgrade of control system architecture to Category 3 or Category 4
-Additional guarding panels
-Remote control systems
-Training of personnel
-Signage and floor markings
Hazard and Risk Assessment guide
Many jurisdictions require machinery owners to conduct a Hazard and Risk Assessment for
their equipment which considers all relevant factors such as the area it is used, the skill and
training of operators, the proximity of other persons, frequency of use, etc.
The following section is not a complete site-specific Hazard and Risk Assessment, but an
assessment of the risk factors that are intrinsic to the MegaDumper design. Blank template
spaces are provided for additional site-specific hazards.
The procedure for carrying out a Hazard and Risk Assessment is typically defined with
reference to ISO 12100:2010, issued by the International Standards Organisation. This