Safe Stop Of The Adjustable Frequency Drive - Danfoss VLT AQUA Instruction Manual

VLT AQUA High Power Instruction Manual 2 Safety

2.1.8 Safe Stop of the Adjustable Frequency Drive

For versions fitted with a Safe Stop terminal 37 input, the adjustable frequency drive can perform the safety function Safe Torque Off (As defined by
Stop Category 0
draft CD IEC 61800-5-2) or (as defined in EN 60204-1).
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It is designed and approved suitable for the requirements of Safety Category 3 in EN 954-1. This functionality is called Safe Stop. Prior to integration and
use of Safe Stop in an installation, a thorough risk analysis on the installation must be carried out in order to determine whether the Safe Stop functionality
and safety category are appropriate and sufficient. In order to install and use the Safe Stop function in accordance with the requirements of Safety
Category 3 in EN 954-1, the related information and instructions of the VLT AQUA Drive Design Guide MG.20.NX.YY must be followed! The information
and instructions of the Instruction Manual are not sufficient for a correct and safe use of the Safe Stop functionality!
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MG.20.P3.22 - VLT is a registered Danfoss trademark