UFC 3 -430-11
14 February 2001
3-8
POWER SUPPLIES ...................................................................... 3-6
3-9
INSTRUMENT AIR ........................................................................ 3-6
3-10
WIRING AND CONDUITS ........................................................... 3-6
3-11
INSTRUMENT TUBING AND PIPING ....................................... 3-7
3-12
IDENTIFICATION .......................................................................... 3-7
3-12.1
Nameplates .................................................................................... 3-7
3-12.2
Terminations .................................................................................. 3-7
3-12.3
Instruments ..................................................................................... 3-7
3-13
INSTRUMENT SPECIFICATION FORMS ................................ 3-7
3-14
DRAWINGS .................................................................................... 3-7
3-15
CODE REQUIREMENTS ............................................................. 3-8
3-16
STANDARDIZATION .................................................................... 3-8
3-16.1
Multiple Manufacturers ................................................................. 3-8
3-16.2
Packaged Equipment .................................................................... 3-8
3-16.3
Special Considerations ................................................................. 3-8
3-16.3.1
Signal Amplitude ............................................................................ 3-8
3-16.3.2
Connections ................................................................................... 3-8
3-16.3.3
Recorders ....................................................................................... 3-8
3-17
ENVIRONMENTAL CONCERNS ............................................... 3-9
3-18
SAFETY PLAN AND HAZOP STUDY ....................................... 3-9
Paragraph
4-1
GENERAL ...................................................................................... 4-1
4-1.1
Types of Control Panels ............................................................... 4-1
4-1.2
Panel Location ............................................................................... 4-1
4-1.2.1
Control Room Panels .................................................................... 4-1
4-1.2.2
Local Panels ................................................................................... 4-1
4-1.3
Layout.............................................................................................. 4-1
4-1.4
Construction ................................................................................... 4-2
4-1.4.1
Electrical Components .................................................................. 4-2
4-1.4.2
Displays........................................................................................... 4-2
4-1.4.3
Lighting ............................................................................................ 4-2
4-1.4.4
Service Outlets .............................................................................. 4-2
4-1.4.5
Steelwork ........................................................................................ 4-2
4-1.4.6
Prefabrication ................................................................................. 4-2
4-2
INDIVIDUAL ITEM REQUIREMENTS ....................................... 4-2
4-2.1
Controllers ...................................................................................... 4-2
4-2.1.1
Process Controllers ....................................................................... 4-3
4-2.1.1.1
Control Modes ................................................................................ 4-3
4-2.1.1.2
Testing............................................................................................. 4-3
4-2.1.1.3
Controls ........................................................................................... 4-3
4-2.1.1.4
Alarms ............................................................................................. 4-3
4-2.1.1.5
Displays........................................................................................... 4-4
4-2.1.1.6
Features .......................................................................................... 4-4
4-2.1.1.7
Failure Response .......................................................................... 4-4
4-2.1.1.8
Signal Interface .............................................................................. 4-4
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