Table Of Contents - Danfoss iC7 Series Operating Manual

iC7 Series Functional Safety
Operating Guide
Contents
1 Introduction
1.1 Version History
1.2 Purpose of this Operating Guide
1.3 Additional Resources
1.4 Abbreviations
2 Safety
2.1 Qualified Personnel for Working with Functional Safety
2.2 General Safety Considerations
3 iC7 Functional Safety
3.1 Safe Torque Off (STO)
3.2 STO Activation
3.3 Automatic/Manual Restart Behavior
3.4 System Configuration Security
3.5 Frequency Converters with Functional Safety Group 1 (Not Upgradable)
3.5.1 STO Properties
3.5.2 STO Failure
3.5.3 STO Feedback
4 Installation
4.1 STO Installation for Frequency Converters with Functional Safety Group 1 (STO - Not Upgradable)
4.2 Connection Examples
5 Commissioning
5.1 Safety Instructions for Commissioning
5.2 Commissioning Test
5.2.1 Commissioning Test for STO Applications in Manual Restart Mode
5.2.2 Commissioning Test for STO Applications in Automatic Restart Mode
6 Operation and Maintenance
6.1 Functional Tests
6.1.1 Functional Test Using the STO Feedback Signal
6.1.2 Functional Test Without Using the STO Feedback Signal
6.2 Diagnostic Tests
7 Specifications
7.1 Functional Safety Standards and Performance
7.2 Technical Data
Danfoss A/S © 2023.03
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