
79
item Controller BL 1-04 /C
― Product manual
Questions for a validation in accordance with EN ISO 13849-1 and -2 (example)
No.
Questions
Yes / No
Completed
1
Has a risk assessment been conducted?
Yes
No
2
Have an error list and a validation plan been drawn up?
Yes
No
3
Has the validation plan, including an analysis and test/inspection, been executed
and has a validation report been compiled? The validation procedure must include
the following tests/inspections as a minimum:
Yes
No
a.
Inspection of components: Is the servo drive a BL 1-04 /C servo drive
(check against the type plates)?
Yes
No
b.
Is the wiring correct (check against the wiring diagram)?
Yes
No
Have any jumpers been removed?
Yes
No
Has a safety relay been connected to X3?
Yes
No
Has the safety relay been certified and wired in accordance with
the requirements of the application?
Yes
No
c.
Functional tests: Actuation of the emergency cut-out switch of the system.
Does the drive stop?
Yes
No
If only STO-A is activated, does the drive stop immediately and is the
error "Discrepancy time" (52-1) signalled after the discrepancy time has
elapsed?
Yes
No
If only STO-B is activated, does the drive stop immediately and is the
error "Discrepancy time" (52-1) signalled after the discrepancy time has
elapsed?
Yes
No
Does the system detect a short circuit between STO-A and STO-B or has a
suitable fault exclusion been defined?
Yes
No
Is a restart effectively prevented? This means that if the emergency cut-out
switch has been actuated and if the enable signals are active, there will be
no movement following a start command unless an acknowledgement has
been given.
Yes
No