Applications Of The F-I/O Module; Applications Of The Electronic Module - Siemens SIMATIC ET 200SP Equipment Manual

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Applications of the F-I/O module

5.1

Applications of the electronic module

Selecting the application
The diagram below supports you in selecting the application that suits your fail-safe
requirements. In the following sections, you will learn how to wire the F-module, the specific
parameters you must assign in STEP 7 Safety and the errors that are detected.
Figure 5-1
The achievable safety class depends on the quality of the sensor and the duration of the
proof-test interval in accordance with IEC 61508:2010. If the quality of the sensor is lower
than the quality required by the safety class, redundant sensors connected via two channels
must be used and evaluated.
Digital input module F-DI 8x24VDC HF (6ES7136-6BA01-0CA0)
Equipment Manual, 10/2021, A5E50578307-AA
Selecting the application – digital input module F-DI 8×24VDC HF
WARNING
5
37

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