11
Checklist
This list provides an overview of the requirements to be met in installation, commissioning and opera-
tion of the safety function Depending on the application, additional requirements must be met. Com-
plete this list according to your application.
Risk analysis:
−
was performed
requires the use of the safety function "Safe Torque Off"
−
requires category 3 according to the following classifications:
−
- PL d (or smaller) according to EN ISO 13849-1
- SIL 2 (or smaller) according to IEC 61508
- Category 3 (or smaller) according to EN 954-1
−
considers the stopping behavior of the ACTIVE Cube frequency inverter
−
permits coasting of the drive to a standstill or requires the installation of a mechanical brake.
−
considers the access time to the hazard area
−
defines intervals for regular functional checks of the safety function
Installation:
EMC instructions in the operating instructions considered?
−
The shield of the 24 V power supply was connected on both sides.
−
−
Emergency stop devices meet the following classifications:
- PL d (or smaller) according to EN ISO 13849-1
- SIL 2 (or smaller) according to IEC 61508
- Category 3 (or smaller) according to ENn 954-1
−
Emergency Stop devices have a cross fault monitoring (2-channel connection) or protected wir-
ing?
It is ensured that resetting of the safety control device alone does not result in a restart of the
−
drive.
It is ensured that no voltage higher than DC 30 V can occur on the terminals of the control elec-
−
tronic unit (voltage resistance).
−
The protection against unexpected restart is set up.
Commissioning:
−
Functional check of safety function performed?
−
Wiring of safety components checked?
−
Acceptance report issued?
Operation:
The safety function is checked regularly.
−
ACU-STOV1-01SV2-04 en
09/14
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