No.
Requirement
Comment
Result OK?
6
Are the signal pathways for the
safety system signals separated,
e.g., by separated cable laying?
Yes
⃞
No
⃞
7
Are the individual components
protected per manufacturer
instructions against overvoltage,
overcurrent, etc.?
Yes
⃞
No
⃞
8
Is the wiring for the hold to run
device mechanically fastened,
e.g., with cable ties?
Yes
⃞
No
⃞
9
Only when a value has been
selected for the delay time that
corresponds to a conveying line >
200 mm:
Was the application-specific sup‐
plement Z increased accordingly
for the calculation of the minimum
distance of the protective device?
Checklist for validation of software implementation
Table 21: Software implementation checklist
No.
Requirement
Comment
Result OK?
1
After download or importing, does
the checksum of the Flexi Soft
project match one of the check‐
sums provided in
Yes
⃞
No
⃞
2.1
If the Timing Set Selection func‐
tion is not used (
operating mode
selector switch
function block in the
Timing Set Selection Monitoring
):
Is
Static 1
connected to Input 1
and
Static 0
connected to all other
inputs?
Yes
⃞
No
⃞
2.2
If the Timing Set Selection func‐
tion is used:
Has the number of timing sets (n)
been set?
Yes
⃞
No
⃞
2.3
If the Timing Set Selection func‐
tion is used (
operating mode selector
switch
function block in the
Timing
Set Selection Monitoring
):
Are n signals connected to n
inputs of the function block in the
correct sequence? Are the remain‐
ing inputs of the function block
connected to
Static 0
?
Yes
⃞
No
⃞
3.1
Is the time T
initiation
in the
Initiation
network set to a value less than
4 s?
Yes
⃞
No
⃞
ANNEX
15
8021675/ZV26/2019-05-13 | SICK
O P E R A T I N G I N S T R U C T I O N S | Safe Entry Exit
49
Subject to change without notice