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Document Reference SS 0728
Issue 5 - September 2006
3.11.1
Field Power Supplies ........................................................................................................... 27
3.11.2
Field Power Distribution ....................................................................................................... 28
3.11.3
Field Power Diagnostics ...................................................................................................... 28
4
Installation And Commissioning .................................................................................... 29
4.1
Introduction................................................................................................................................... 29
4.2
Site Planning and Environment.................................................................................................... 29
4.3
Process Field Connection ............................................................................................................ 29
4.4
Systems Start-up and Shutdown Procedures.............................................................................. 29
4.4.1
General Description - Start-up Procedure .............................................................................. 29
4.4.2
General Description - Shutdown Procedure ........................................................................... 30
4.4.3
Application Changes During Commissioning .......................................................................... 30
4.4.4
Site Acceptance Test Validation .............................................................................................. 30
4.4.5
Permits to Work........................................................................................................................ 30
4.4.6
Module Slot Security ................................................................................................................ 30
5
Operations........................................................................................................................ 31
5.1
Introduction................................................................................................................................... 31
5.2
Training......................................................................................................................................... 31
5.3
System Start-up............................................................................................................................ 31
5.3.1
Process Loading and Start-up ................................................................................................. 31
5.4
System Operation......................................................................................................................... 31
5.4.1
Maintenance Alarm .................................................................................................................. 31
5.4.2
Maintenance Actions................................................................................................................ 32
5.4.3
Process Trips and Events ........................................................................................................ 32
5.4.4
Maintenance Engineering Station............................................................................................ 32
5.5
System Shutdown ........................................................................................................................ 32
5.5.1
Process Shutdown ................................................................................................................... 32
5.5.2
Triguard SC300E System Shutdown....................................................................................... 32
6
Maintenance And Modifications ..................................................................................... 33
6.1
Introduction................................................................................................................................... 33
6.2
Routine Maintenance ................................................................................................................... 33
6.2.1
System Verification................................................................................................................... 33
6.2.2
Diagnostic Alarms and Messages ........................................................................................... 33
6.2.3
Module Change-Out................................................................................................................. 34
6.2.4
Sequence of Repair.................................................................................................................. 35
6.2.5
System Time Constraints......................................................................................................... 36
6.2.6
Life Cycle Proof Test................................................................................................................ 36
6.2.7
Maintenance Overrides ............................................................................................................ 36
5.3
Modifications................................................................................................................................. 36
6.2.8
Minor Modifications .................................................................................................................. 36
6.2.9
HAZOPS................................................................................................................................... 37
6.2.10
Design .................................................................................................................................. 37
6.2.11
Verification and Validation.................................................................................................... 37
6.2.12
Installation and Commissioning ........................................................................................... 37
6.2.13
Acceptance Test Validation ................................................................................................. 37
6.2.14
Personnel ............................................................................................................................. 37
6.3
Training......................................................................................................................................... 37
6.4
Security......................................................................................................................................... 37
6.5
Failure Reporting .......................................................................................................................... 38
6.6
Maintenance Completion ............................................................................................................. 38
7
De-Commissioning .......................................................................................................... 39
7.1
Introduction................................................................................................................................... 39
7.2
Final Process Shutdown............................................................................................................... 39
7.3
Dismantling and Removal ............................................................................................................ 39
7.3.1
Electronic and Electrical Modules ............................................................................................ 39
7.3.2
Mechanical Items ..................................................................................................................... 39
7.3.3
Safety Precautions ................................................................................................................... 39
8
Appendix 1 - Safety Networks......................................................................................... 40