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Aviation And Automation

Installing the fail-safe system

1.1 Software components

1.2 Installation steps on the PCS 7 Engineering Station (ES)

1.2.1 Installing S7 F Systems

1.2.2 Installing the Safety Matrix

1.3 Installation steps on the PCS 7 Operator Station (OS)

1.4 Installation steps on the OS client

1.4.1 Installing S7 F Systems

1.4.2 Installing the Safety Matrix

2 Advanced PCS 7 ES settings

2.1 Access protection

2.1.1 General measures

2.1.2 Access protection with SIMATIC Logon

2.2 Settings in the CFC for translating and loading

3 Parameterizing the S7 F/FH hardware

3.1 Customizing the CPU parameters (single F system)

3.1.1 Password and access protection

3.1.2 Wake-up alarms

3.1.3 Diagnostics/clock

3.1.4 H parameters

3.2 Adjusting the CPU parameters (highly available F system)

3.2.1 Reaction to RAM/PAA synchronization errors

3.2.2 Wake-up alarm OB with special handling

3.2.3 Monitoring times

3.2.4 Calculation of the monitoring times

3.3 Parameters for communication modules/networks

3.4 Setting system parameters for F-signal modules

3.4.1 Operating mode

3.4.2 PROFIsafe addresses

3.4.3 General module parameters

3.4.4 Activating channels

3.4.5 Parameterization for SM326; DI 8 x NAMUR / SM326; DI 24 x DC 24V

3.4.6 Parameterization for SM326; DO 10 x DC 24V/2A

3.4.7 Parameterization for SM326; DO 8 x DC24 V/2A PM

3.4.8 Parameterization for SM336; AI 6 x 13Bit

3.4.9 Parameterization for SM336; F-AI 6 x 0/4...20mA HART

3.5 Configuring redundant F-signal modules

3.6 Marshalled termination assemblies

3.7 "Wiring and Voting" architectures for ET 200M

3.7.1 Voting with F-DI

3.7.2 Voting with F-AI

4 Configuring/projecting the security program

4.1 Introduction

4.2 Creating the security program

4.2.1 Defining the program structure

4.2.2 Creating CFC plans

4.2.3 Parameterizing and connecting F-modules

4.2.4 Sequence of F function blocks

4.2.5 F sequence groups

4.2.6 F switch-off groups

4.2.7 Data exchange between F and standard user program

4.2.8 Behavior of the F function blocks with floating point operations with number range overflow

4.3 Configuration of fail-safe AS-AS communication

4.3.1 Configuring S7 connections

4.3.2 Configuring F communication blocks

4.4 F-STOP

4.4.1 Total shutdown

4.4.2 Partial shutdown

4.4.3 Parameterizing the switch-off behaviour

4.4.4 Causes of faults

4.4.5 Sequence of an F-STOP in S7 F/FH systems

4.4.6 Ending an F-STOP

4.5 F-start and (re-)start protection

4.5.1 F-start

4.5.2 (Restart) protection

4.6 Peripheral access via F driver modules

4.7 Passivation and reintegration of input/output modules

4.7.1 Passivation in general

4.7.2 Group passivation

4.7.3 Reintegration after error correction

4.7.4 Automatic reintegration in the event of a channel error

4.7.5 Programming reintegration after user acknowledgment

4.8 Translating the F program

4.8.1 Password protection for the safety program

4.8.2 Parameterizing the maximum F-cycle time monitoring

4.8.3 Compiling the S7 program

4.9 Loading safety mode and safety program

4.9.1 Notes on safety mode

4.9.2 Deactivating safety mode

4.9.3 Activating safety mode

4.9.4 Loading the safety program

4.10 Operating safety-relevant parameters from a PCS 7 OS

4.10.1 Safety Data Write (SDW)

4.10.2 F_QUITES

4.11 Creating F device types

4.11.1 Rules for F device types

4.11.2 Creating F device types using "Translate plan as F device type"

4.12 Monitoring and system response times

4.12.1 Calculate F cycle monitoring time (for F_CYC_CO block)

4.12.2 Communication monitoring time F-CPU/F signal modules

4.12.3 Monitoring time of the safety-related communication between F-CPUs

4.12.4 Monitoring the communication between F switch-off groups

4.12.5 Response times of safety functions

5 Configuration with Safety Matrix

5.1 Creating and configuring a safety matrix

5.2 Documenting a safety matrix

5.3 Arrangement of matrices in different switch-off groups

5.4 Duplicating matrices

5.5 User authorizations of the Safety Matrix Viewer

5.6 Linking the matrix to the safety program

5.7 Using imported F-channel drivers in the matrix

6 Changes, change tracking and acceptance

6.1 General notes

6.2 Change preparations

6.3 Changes in the CFC

6.4 Changes in the HW Config

6.5 Loading changes/total load

6.6 Change tracking in the security program

6.7 Program

6.8 Acceptance of the system