Siemens Simatic M7-400 Manual do Utilizador descarregar pdf (Página 158)

SIMATIC S7-400

Modules for SIMATIC S7-400F/FH

Fail-safe I/O modules

6/158

Siemens ST 70 · 2013

■

Overview

• Failsafe input/output modules for use with the

SIMATIC S7-400F/FH

• With integrated safety functions

• Can only be plugged into the ET 200M

• Achievable safety classes in safety operation: SIL 2, SIL 3 to

IEC 61508, AK 4, AK 6 to DIN V 19250, Category 3, 4 to

EN 954-1

• Use in standard mode with high diagnostics requirements

• Also suitable for redundant operation

For more information, see chap. 5, page 5/88.

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Siemens Simatic M7-400 Manual do Utilizador Página 158