A Check Lists; A.1 Life Cycle Of The Fail-Safe Programmable Controllers - Siemens SIMATIC S7 F Manual

A Check Lists

A.1 Life Cycle of the Fail-Safe Programmable Controllers

The following table gives you a summary in the form of a check list of the activities
in the life cycle of S7 F/FH Systems as well as the requirements and rules that
must be complied with. You can find detailed safety guidelines in the sections
referred to in the Refer to column, e.g.:
F-SYS: Sect. 5.2.3 means section 5.3.2. of the "Fail-Safe Systems" manual.
F-SM: Chap. 3 means Chapter 3 of the "Fail-Safe Signal Modules" manual.
F ET 200S: Chap. 5 means Chapter 5 of the „ET 200S Distributed I/O System,
Fail-Safe Modules
Check List
Phase
Planning
Prerequisite: A "Safety
requirements specification"
must be available for the
planned application
Specification of the system
architecture
Allocation of functions and
subfunctions to the system
components
Selection of the sensors and
actuators
Definition of the necessary
safety properties of the
individual components
Configuration
Installation of the add-on
package
Selection of S7 components
Fail-Safe Systems
A5E00085588-03
Note Refer to
Depends on the -
process
Depends on the -
process
Depends on the F-SYS: Sect. 1.7
process
F-SYS: Sect. 7.3
Requirements placed F SM: Sect. 3.5,
on the actuators
F-SYS: Sect. 7.2
F ET200 S Sect. 6.5
DIN V 19 250 F-SYS: Sect. 7.1, 7.2
IEC 61508
Prerequisites for F-SYS: Sect. 1.6
installation
Rules for physical F-SYS: Sect. 1.3, 7.3
configuration
F SM: Sect. 3.1
F ET200 S Sect. 3.2
Check
A-1