Trademarks; Version History - Danfoss iC7 Series Operating Manual

Operating Guide | iC7-Automation Functional Safety
Table 1: Abbreviations Related to Functional Safety
Abbreviation
PL
PLr
SIL
STO
SS1

Trademarks

1.4
PROFIBUS® and PROFINET® are registered trademarks of PROFIBUS and PROFINET International (PI).
PROFIdrive® is a registered trademark licensed by PROFIBUS and PROFINET International (PI).
PROFIsafe® is a registered trademark licensed by PROFIBUS and PROFINET International (PI).

Version History

1.5
This guide is regularly reviewed and updated. All suggestions for improvement are welcome.
The original language of this guide is English.
Table 2: Version History
Version
AQ319741840653, version 0401
AQ319741840653, version 0301
AQ319741840653, version 0201
AQ319741840653, version 0101
8 | Danfoss A/S © 2024.08
(continued)
Reference
EN ISO 13849-1
EN ISO 13849-1
EN IEC 61508-4
EN IEC 61800-5-2
EN IEC 61800-5-2
Remarks
Updated to include functional safety option +BEF2 for iC7-Automation frequency con-
verters up to 1260 A.
Minor updates. The information in this version is valid for iC7-Automation frequency
converters up to 1260 A.
Minor updates. The information in this version is valid for iC7-Automation frequency
converters up to 106 A.
First release. The information in this version is valid for iC7-Automation frequency con-
verters up to 43 A.
Description
Discrete level used to specify the ability of safety-related parts of
control systems to perform a safety function under foreseeable
conditions. Levels divided into a to e.
Required performance level (the required performance level for a
particular safety function).
Safety Integrity Level
Safe Torque Off
Safe Stop 1
Introduction
AQ319741840653en-000401 / 136R0268