6 Safe Torque O (STO)
32
6.1 Safety Precautions for STO
33
6.2 Safe Torque O Installation
33
6.3 STO Commissioning
34
6.4 Maintenance and Service for STO
35
6.5 STO Technical Data
37
7 Application Examples
38
8 Maintenance, Diagnostics and Troubleshooting
42
8.1 Maintenance and Service
42
8.2 Warning and Alarm Types
42
8.3 Warning and Alarm Display
42
8.4 List of Warnings and Alarms
44
8.5 Troubleshooting
46
9 Specications
48
9.1 Electrical Data
48
9.2 Line Power Supply (3-phase)
50
9.3 Motor Output and Motor Data
50
9.4 Ambient Conditions
50
9.5 Cable Specications
51
9.6 Control Input/Output and Control Data
51
9.7 Connection Tightening Torques
54
9.8 Fuses and Circuit Breakers
54
9.9 Enclosure Sizes, Power Ratings and Dimensions
55
10 Appendix
56
10.1 Symbols, Abbreviations and Conventions
56
10.2 Parameter Menu Structure
56
Index
62
Contents
VLT
®
Midi Drive FC 280
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