HB700 | CPU | PMC921xEx | en | 24-04 215
A Checklist planning
Checklist
Run.
No.
Requirement fulfilled Notes
1 Planning yes no
1.1 Was a risk evaluation established and were the
required SIL and performance level according to DIN
EN ISO 13849-1 or IEC 62061 determined?
1.2 Are exclusively power supplies used according to
PEL
V/SELV specification?
1.3 Does the wiring take place after valid standards and
guidelines?
1.4 Is the power supply for the local I/O modules and field
bus components correctly dimensioned?
1.5 Do all the safety-related system components fulfill the
requirements of the determined SIL (IEC 61508), per-
formance level (DIN EN ISO 13849-1) and safety cate-
gory (DIN EN 954-1)?
1.6 Does the wiring of the safety components correspond
to the requirements of the safety classification specified
before?
1.7 Do the performance data of the safety CPU correspond
to the specifications of the application? ⮫
‘Technical
data’...page 69
1.8 Do the components fulfill the environmental conditions
of the application?
1.9 Does the system fulfill the necessary degree of protec-
tion?
1.10 Is degree of pollution 2 kept?
1.11 Was the maximally permissible response time of the
safety functions determined by a hazard analysis?
1.12 Is the maximally permissible response time reached?
W
as the proof established by means of a calculation?
1.13 Is the system protected against mechanical over-
loading?
1.14 Is the system protected against aggressive media?
1.15 Are the specified electrical values of the output termi-
nals kept?
1.16 Are all the electromechanical sensors supplied with
clock pulses for the recognition of short-circuits?
1.17 Was a list created, which contains all the parameters of
the devices and its settings?
Further information can be found at ⮫
‘Sample application’...page 136.
Date:.........................Name: ...................................Sign: ......................................................
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