Rockwell Automation Publication 2097-UM001D-EN-P - November 2012 159
Chapter 8
Kinetix 300 Drive Safe Torque-off Feature
This appendix introduces you to how the safe torque-off feature meets the
requirements for ISO 13849-1 performance level d (PLd) safety category 3.
Certification
The safe torque-off circuit is type-approved and certified for use in safety
applications up to and including ISO 13849-1 performance level d (PLd) safety
category 3.
The TÃœV Rheinland group has approved the Kinetix 300 drives for use in safety-
related applications up to ISO 13849-1 performance level d (PLd) safety
category 3, in which the de-energized state is considered to be the safe state. All of
the examples related to I/O included in this manual are based on achieving de-
energization as the safe state for typical machine safety systems.
Topic Page
Certification 159
Description of Operation 161
Functional Proof Tests 161
PFD and PFH Definitions 162
PFD and PFH Data 162
Safe Torque-off Connector Data 163
Wiring Your Safe Torque-off Circuit 164
Kinetix 300 Drive Safe Torque-off Feature 166
Kinetix 300 Drive Safe Torque-off Wiring Diagrams 167
Safe Torque-off Signal Specifications 168
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