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 subfunctions described below, depending on the MOVISAFE® CS..A safety option used in each case:
CS..A safety option | Safety subfunction | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Standstill | 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 | – | – | – | – | – | – | – | – | – | – | – | – |
CSB21A | ✔ | – | ✔ | – | – | – | – | – | – | – | – | – | – | – | – |
CSS21A | ✔ | ✔ | ✔ | ✔ | ✔Not possible with EI7C FS built-in encoder | ✔Not possible with EI7C FS built-in encoder | ✔Not possible with EI7C FS built-in encoder | ✔ | ✔ | ✔ | ✔ | ✔ | ✔Not possible with EI7C FS built-in encoder | – | – |
CSB31AHas a second encoder connection (not used for functional safety) | ✔ | ✔ | ✔ | – | – | – | – | – | – | – | – | – | – | – | – |
CSS31AHas a second encoder connection (not used for functional safety) | ✔ | ✔ | ✔ | ✔ | ✔Not possible with EI7C FS built-in encoder | ✔Not possible with EI7C FS built-in encoder | ✔Not possible with EI7C FS built-in encoder | ✔ | ✔ | ✔ | ✔ | ✔ | ✔Not possible with EI7C FS built-in encoder | – | – |
| With one FS encoder or 2-encoder concept | ||||||||||||||
CSA31AHas a second encoder connection that can be used for functional safety | ✔ | ✔ | ✔ | ✔ | ✔Not possible with EI7C FS built-in encoder | ✔Not possible with EI7C FS built-in encoder | ✔Not possible with EI7C FS built-in encoder | ✔ | ✔ | ✔ | ✔ | ✔ | ✔Not possible with EI7C FS built-in encoder | ✔ | ✔ |