General Information About Sinamics Safety Integrated; Supported Functions - Siemens Sinamics S110 Function Manual

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8.2

General information about SINAMICS Safety Integrated

8.2.1

Supported functions

This chapter covers all the Safety Integrated functions available for SINAMICS S110. A
distinction is made between Safety Integrated Basic Functions and Safety Integrated
Extended Functions.
The safety functions listed here conform to:
● Safety Integrity Level (SIL) 2 according to DIN EN 61508
● Category 3 to DIN EN ISO 13849-1
● Performance Level (PL) d according to DIN EN ISO 13849-1
The safety functions match the functions according to DIN EN 61800-5-2.
The following Safety Integrated (SI) functions are available:
● Safety Integrated Basic Functions
Function Manual
Function Manual, 01/2011, 6SL3097-4AB10-0BP3
These functions are part of the standard scope of the drive and can be used without
requiring an additional license. These functions are always available. These functions do
not place any special requirements on the encoder used.
– Safe Torque Off (STO)
STO is a safety function that prevents the drive from restarting unexpectedly, in
accordance with EN 60204-1, Section 5.4.
– Safe Stop 1 (SS1, time controlled)
Safe Stop 1 is based on the "Safe Torque Off" function. This means that a Category 1
stop in accordance with EN 60204-1 can be implemented.
– Safe Brake Control (SBC)
The SBC function permits the safe control of a holding brake.
A Safe Brake Relay is needed in addition for these functions.
8.2 General information about SINAMICS Safety Integrated
Safety Integrated Functions
333

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