Introduction

The following descriptions of the safety subfunctions are based on the description according to EN 61800-5-2. For more information on how to implement and parameterize the safety subfunction in the safety option, refer to chapter "Parameterization of the safety subfunctions".

The following table shows the availability of the safety sub-functions described below, depending on the MOVISAFE® CS..A safety option used in each case:

CS..A safety option

Safety sub-function

Idle state

Motion

Position

STO

SBC

SS1-t

SS1-r

SS2-t

SS2-r

SOS

SLS

SSM

SSR

SDI

SLI

SLA

SLP

SCA

Only with FS encoder

Without CS..A

With suitable control

CSB31AHas a 2nd encoder port (is not used for functional safety)

CSS21A

CSA31AHas a 2nd encoder port (is not used for functional safety)

 

With one FS encoder or 2-encoder concept

CSA31AHas a 2nd encoder port that can be used for functional safety