Control And Instrument Identification; Line Type Designations - Emerson Vilter VSS Installation, Operation & Maintenance Manual

Section 1 • General Information
Major Component Identification (Continued)
Centrifugal Pump
Rotary Pump

Control and Instrument Identification

Discrete Instrument, Field Mounted
Discrete Instrument, Remote, Mount, Normally Accessible to Operator
Discrete Instrument, Local Rack Mounted, Normally Accessible to Operator
Shared Display/Control, Field Mounted
Shared Display/Control, DCS or Remote Control Panel Normally Accessible to Operator
Shared Display/Control, Local Control Panel Normally Accessible to Operator
Programmable Logic Control, Field Mounted
SD
Safety Instrumented System, Field Mounted
Programmable Logic Control, DCS or Remote Control Panel, Normally Accessible to Operator
SD
Safety Instrumented System Main Control Panel or DCS
Programmable Logic Control, Auxiliary (Local) Control Panel, Normally Accessible to Operator
SD
Safety Instrumented System Auxiliary (Local) Control Panel
Computer Function, Field Mounted
Computer Function, DCS or Remote Control Panel, Normally Accessible to Operator
Computer Function, Local Operator Panel, Normally Accessible to Operator
Interlock
I
Permissive
P

Line Type Designations

X X X X X
L L L L L
1 – 10
Pneumatic Signal
Capillary Tube
Electrical Signal
Internal System Link (Software or Data Link)
Mechanical Link
Hydraulic Signal
Customer Field Piping
Insulation
VSS/VSM/VSH/VSSH • Installation, Operation and Maintenance Manual • Emerson • 35391SD
Plate & Frame Heat
Exchanger
Turbine