Functional Safety; General Safety Information; Safety-Instrumented System - Siemens TR300 Manual
Sitrans rail mount temperature transmitter
Hide thumbs
Also See for TR300:
- Compact operating instructions (188 pages) ,
- Operating instructions manual (78 pages) ,
- Compact operating instructions (187 pages)
Table of Contents
Advertisement
Functional safety
7.1
General safety information
7.1.1
Safety-instrumented system
This chapter describes the functional safety in general and not specific to a device. The
devices in the examples are selected as representative examples. The device-specific
information follows in the next chapter.
Description
The sensor, logic unit/control system and final controlling element combine to form a safety-
instrumented system, which executes a safety function.
S
F
Figure 7-1
SITRANS TR200/TR300
Operating Instructions, 06/2010, A5E01071992-03
Failure signal
Example of a safety-instrumented system
7
33
Advertisement
Table of Contents
