Safety functions 61
Safe stop 1 (SS1)
The SS1 function stops the motor safely by ramping down the motor speed. The FSO
activates the drive STO function below a user-defined zero speed limit.
The FSO monitors the stop ramp either with the time or ramp monitoring method
(SS1 function types SS1-t and SS1-r, respectively). If the motor speed does not
follow the monitoring limit(s), the FSO activates the STO function and the motor
coasts to a stop.
The SS1 function uses SAR1 parameters to define and/or monitor the stop ramp.
When you use the SBC function with the SS1 function, you can configure the SBC
and drive STO combination to be activated at a user-defined speed limit while
ramping down to zero speed. You can also define a delay so that the SBC is activated
first at the user-defined speed limit and the drive STO after the delay.
Содержание FSO-12
Страница 1: ... OPTIONS FOR ABB DRIVES FSO 12 safety functions module User s manual ...
Страница 4: ......
Страница 12: ...12 Table of contents ...
Страница 26: ...26 Introduction to the manual The PROFIsafe certificate for the FSO 12 module is attached below ...
Страница 36: ...36 Safety information and considerations ...
Страница 136: ...136 Safety functions ...
Страница 196: ...196 PROFIsafe 5 To read the diagnostic messages select the I O Device Diagnostics tab ...
Страница 200: ...200 PROFIsafe ...
Страница 326: ...326 Start up ...
Страница 386: ...386 Dimension drawings ...