Characteristic Values Of Redundant Programmable Logic Controllers - Siemens SIMATIC S7-400H Manual

Characteristic Values of Redundant
Programmable Logic Controllers
The present appendix presents a brief introduction to the characteristic values of
redundant programmable logic controllers and shows the practical effects of
redundant configuration types by means of a few selected configurations.
An overview of the MTBF for a variety of SIMATIC products is available in the
SIMATIC FAQs at
http://www.siemens.com/automation/service&support
under the ID 1160399.
In Section
A.1
A.2
Automation System S7-400H Fault-tolerant Systems
A5E00068197-07
Basic Concepts
Comparison of MTBFs for Selected Configurations
You Will Find
A
On Page
A-2
A-4
A-1