Safety
Fail-Safe Systems
7-2 A5E00085588-03
Standards Relating to Functional Safety
The following tables list the standards taken into account when developing the S7
F/FH System.
The current statuses and versions of the standards and the currently applicable
conditions can be found in the safety certification report.
Standard Title/Description
DIN V 19250 Fundamental Aspects to be Considered for Measurement and
Control Equipment
DIN V VDE 0801
Including modification A1
Principles for Computers in Safety-Related Systems
IEC 61508 - 1 to 7 Functional Safety; Safety-Related Systems
prEN 50159-1
Railway Applications; Requirements for Safety-Related
Communication in Closed Transmission Systems
prEN 50159-2
Railway Applications; Requirements for Safety-Related
Communication in Open Transmission Systems
Process Engineering
Standard Title/Description
DIN V 19251 Process and Control Technology - MC Protection Equipment -
Requirements and Measures for Safeguarded Function
VDI / VDE 2180 - 1, 2
and 5
Safeguarding of Industrial Processing Plants by Means of Process
Instrumentation and Control Technology
NE 31 NAMUR recommendation
Equipment Safety Using Process Instrumentation and Control
Technology
ISA S 84.01 Application of Safety Instrumented Systems for Process Industries
Furnace Engineering
Standard Title/Description
EN 230 no. 7.3 Monobloc Oil Burners
EN 298 no. 7.3, 8,
9, 10
Automatic Gas Burner Control Systems for Gas Burners and Gas
Burning Appliances with or without Fans
DIN V ENV 1954 Internal and External Fault Behavior of Safety-Related Electronic Parts
of Gas Appliances
DIN VDE 0116 no.
8 , 9
Electrical Equipment of Furnaces
pr EN 50156-1 Electrical Equipment of Furnaces
Part 1: Regulations for Application Planning and Construction
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