Siemens SIMATIC ET 200SP Product Information page 8

Product overview
1.1 What are fail-safe automation systems and fail-safe modules?
Achievable safety classes
Fail-safe modules are equipped with integrated safety functions for safety mode.
The following safety classes can be achieved through appropriate parameter assignment of
the safety functions in STEP 7 Professional V12 SP1 or higher with STEP 7 Safety
Advanced optional package V12 or higher, through a specific combination of fail-safe and
standard modules, and through a specific arrangement and wiring of sensors and actuators:
Use in SIMATIC Safety F-systems
ET 200SP fail-safe modules can be used with the STEP 7 Safety Advanced optional
package, V12 or higher under PROFINET IO, together with an F-CPU.
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According to IEC 61508
SIL2
SIL3
SIL3
Safety class in safety mode
According to ISO 13849-1:2006
Category 3
Category 3
Category 4
Product Information, 07/2013, A5E32288220-AA
(PL) Performance Level d
(PL) Performance Level e
(PL) Performance Level e
ET 200SP distributed I/O system