Siemens Simovert Masterdrives Compendium page 87

12.2010
Siemens AG 6SE7087-6QX70 (Version AM)
SIMOVERT MASTERDRIVES
Fig. 2-21 Structure with programmable safe logic
The safety functions are calculated in a similar manner to the examples
above with discrete safety relays.
Compendium Motion Control
Configuration and Connection Examples
2-59