Rockwell Automation T8094 8000 Series TMR System Safety Manual User Manual
Page 17
SAFETY MANUAL
D oc N umber T8094
I ssue 27 – June 2013
Page xvii
3.11.5
Communications Interaction .......................................................... 45
3.11.6
Program Testing ............................................................................ 46
3.12
ON-LINE MODIFICATION ....................................................................... 47
3.12.1
Application Program ...................................................................... 47
3.12.2
System Configuration .................................................................... 48
3.13
ENVIRONMENTAL REQUIREMENTS .................................................... 48
3.13.1
Climatic Conditions ........................................................................ 48
3.13.2
Electromagnetic Compatibility (EMC) ............................................ 50
3.13.3
Physical Installation Design ........................................................... 50
3.13.4
System Power Requirements ........................................................ 51
3.14
ELECTROSTATIC HANDLING PRECAUTIONS .................................... 52
4.
CHECKLISTS ............................................................................................... 53
4.1
PRE-ENGINEERING CHECKLISTS ....................................................... 53
4.1.1
Scope Definition Checklist ............................................................. 53
4.1.2
Functional Requirements Checklist ............................................... 54
4.1.3
Safety Requirements Checklist ..................................................... 55
4.2
ENGINEERING CHECKLISTS ................................................................ 56
4.2.1
I/O Architecture Checklist .............................................................. 56
4.2.2
Language Selection Checklist ....................................................... 57
4.2.3
Override Requirements Checklist .................................................. 58
4.2.4
High Density Module Configuration Checklist................................ 59
4.2.5
Processor and Other Configuration ............................................... 59
4.2.6
Testing ........................................................................................... 60
5.
PREVIOUSLY ASSESSED FUNCTIONS ..................................................... 61
6.
SYSTEM SECURITY .................................................................................... 63
APPENDIX A ...................................................................................................... 64
7.
LOW-DENSITY I/O ....................................................................................... 64
7.1.1
Effect of Input Architectures .......................................................... 64
7.1.2
Effect of Output Architectures ....................................................... 64
7.1.3
TX and DX Low Density module types in Safety applications. ...... 67
APPENDIX B ...................................................................................................... 69
8.
TRIGUARD I/O ............................................................................................. 69
8.1
AFFECT OF THE INPUT AND OUTPUT STATES ................................. 69
8.1.1
Effect of Input States ..................................................................... 69
8.1.2
Effect of Output States .................................................................. 69
8.2
SAFETY RELATED INPUTS AND OUTPUTS ........................................ 72
8.2.1
Inputs ............................................................................................. 72
8.2.2
Outputs .......................................................................................... 74
APPENDIX C ..................................................................................................... 76
9.
MIGRATING A CS300 CONTROLLER ........................................................ 76
9.1
OVERVIEW ............................................................................................. 76
9.2
GLOSSARY ............................................................................................. 77
9.3
ASSOCIATED DOCUMENTS ................................................................. 77
9.3.1
Specifications ................................................................................ 77
9.3.2
TUV Certification ........................................................................... 77
9.4
LIST OF MODULES FOR SAFETY-RELATED APPLICATIONS ............ 77
9.5
REQUIREMENTS FOR THE TRUSTED
TM
SYSTEM .............................. 78
9.6
SYSTEM ARCHITECTURE FEATURES ................................................. 79