Lenze SM302 - Page 19

Safety engineering
Device modules
SM302 safety module
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EDS94AYAF EN 1.0
1.2.3.1 Overview
Functions from SM302 V1.0 onwards
ƒ Safe torque off (STO)
(formerly: safe standstill, protection against unexpected start−up)
ƒ Safe stop 1 (SS1)
ƒ Safe stop 2 (SS2) − see SOS
ƒ Safe stop emergency (SSE)
ƒ Safe operational stop (SOS)
ƒ Safe maximum speed (SMS)
ƒ Safely limited speed 1 ... 4 (SLS1 ... SLS4)
ƒ Safe direction (SDI)
ƒ Safely limited increment (SLI)
ƒ Safely limited position (SLP)
ƒ Safe cam (SCA)
ƒ Safe referencing (SREF)
ƒ Safe speed and position monitoring
– with resolver and encoder as motor encoder
– or optionally with additional position encoder (2−encoder concept)
ƒ Position−dependent safe speed (PDSS)
ƒ Safe cascading (CAS) via SD−In4/SD−Out1
ƒ Safety bus connection (PROFIsafe V2)
ƒ Fail Safe over EtherCAT − Slave (FSoE))
ƒ Safe operation mode selector (OMS)
ƒ Repair mode select (RMS)
ƒ Safe enable switch (ES)
ƒ Safe monitor (safe output)
ƒ Connection of safety sensors (safe inputs)
ƒ Safe parameter setting
ƒ Parameterisable response time of encoder monitoring