Safe Torque Off 6-1
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames E & F
This chapter describes the
Safe Torque Off (STO) function, with advice on how to use it, install, test
it in various applications.
General Information
STO Functional Description
Alignment to European Standards
Safety Specification
EMC Specification
User Connections
STO Technical Specification
STO Input Timing Diagrams
STO State Transition Diagram
STO Trip Annunciation
Safety Warnings and Limitations
Example User Wiring
STO Function Checking
Troubleshooting
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