Lenze 9400 Mounting Instructions - Manual (Page 79)

Wiring the device modules
Safety modules
8
l
79 EDK94ASH24 DE/EN/FR/ES/IT 4.1
SM301
Functions
ƒ Safe torque off (STO)
(previously: safe standstill, protection against unexpected start−up)
ƒ Safe stop 1 (SS1)
ƒ Safe stop 2 (SS2) − in accordance with IEC 61800−5−2: see SOS
ƒ Safe stop emergency (SSE)
ƒ Safe operating stop (SOS) − in accordance with IEC 61800−5−2: SOS is designed with
speed monitoring
ƒ Safe maximum speed (SMS)
ƒ Safely limited speed 1 (SLS1)
ƒ Safe operation mode selector (OMS)
ƒ Safe enable switch (ES)
ƒ Safe speed monitor (SSM)
ƒ Safe monitor (output)
ƒ Connection of safety sensors
ƒ Safe parameterisation
ƒ Safety bus connection (PROFIsafe V1)
Additional functions as of SM301 V1.1
ƒ Safely limited speed 2 (SLS2)
ƒ Safely limited speed 3 (SLS3)
ƒ Safely limited speed 4 (SLS4)
ƒ Safe cascading (CAS) via SD−In4/SD−Out1
ƒ Safety bus connection (PROFIsafe V2)