S700 Safety Guide | 2 English
Signal diagram
The diagram shows how to use STO function to ensure a safe stop of the drive and error free
operation of the servo amplifier.
Keep to the following functional sequence when the restart lock STO is used :
1. Brake the drive in a controlled manner (speed setpoint = 0V)
2. When speed = 0 rpm, disable the servo amplifier (enable = 0V)
3. If there is a suspended load, block the drive mechanically
4. Activate STO (STO1-Enable and STO2-Enable = 0V)
62 Kollmorgen | wiki-kollmorgen.eu | February 2017
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