Siemens Simatic M7-400 Manuel d'utilisateur télécharger pdf (Page 156)

SIMATIC S7-400

Modules for SIMATIC S7-400F/FH

Isolation modules

6/156

Siemens ST 70 · 2013

■

Overview

• Supports mixed operation of fail-safe signal modules in

safety mode and S7-300 standard modules in an ET 200M

when Cat. 4 or SIL 3 has to be achieved.

• The isolation module is not required if the safety class or safety

category to be achieved is less than SIL 3 or Cat. 4, respec-

tively.

When Cat. 4/SIL 3 is required, the isolation module must be

implemented in the following situations:

■

Technical specifications

■

Ordering data

Order No.

Application Isolation module must be used

Central use after CPU 31xF-2 DP

or CPU 31xF-2 PN/DP

• Only fail-safe modules in the tier Yes, behind the CPU

• Standard and fail-safe modules in the

tier

Yes, after the last standard module

and before the first fail-safe module

Central use after CPU 31xF-2 DP or

CPU 31xF-2 PN/DP in an expansion

rack

• Only fail-safe modules in the tier Yes, after the IM 36x

• Standard and fail-safe modules in the

tier

Yes, after the last standard module

and before the first fail-safe module

Distributed behind the IM 153-2

with copper connection

• Only fail-safe modules in the station Yes, after the IM 153-2

• Standard and fail-safe modules in the

station

Yes, after the last standard module

and before the first fail-safe module

Distributed behind the IM 153-2

with fiber-optic connection

• Only fail-safe modules in the station No

• Standard and fail-safe modules in the

station

Yes, after the last standard module

and before the first fail-safe module

6ES7 195-7KF00-0XA0

Weight

Weight, approx. 10 g

Isolation module

6ES7 195-7KF00-0XA0

for simultaneous operation of

fail-safe and standard modules in

an ET 200M

Isolation bus module 6ES7 195-7HG00-0XA0

for accommodating the isolating

module in an ET 200M

Kap_06_eng.book Seite 156 Donnerstag, 2. Mai 2013 4:16 16

1 2 ... 151 152 153 154 155 156 157 158

SIMATIC S7-400 1

Commentaires sur ces manuels

Pas de commentaire

Siemens Simatic M7-400 Manuel d'utilisateur Page 156

Commentaires sur ces manuels

Produits connexes et manuels pour Mesure, test et contrôle Siemens Simatic M7-400