The full name of a tag entity attribute
A unique code used to identify the purchase order within the company issuing the purchase order
An identification of the engineering phase in which the tag is
The full name of the tag or equipment class
The full name of the tag or equipment class
A functional description of the tag
The level at which an instrument is set to trigger an action - eg PSVs, bursting discs, regulators, etc
A diagram showing details all elements of a control loop, from sensing element through to controlling element, and cabling and wiring details for the associated instruments. Includes junction box, marshalling cabinet and control panel terminations and power supply details.
A document that describes methods of operating a piece of equipment or process unit, including but not limited to Instructions, procedures, drawings, tables, etc. for the operation -stop, start, and emergency shutdown. Including operational limits, function testing, possible interruptions, corrective actions, hazards and corrective measures to be taken.
A diagram detailing equipment, piping, and instrumentation representing topology and process flow. Includes Utility Engineering Flow Schemes (UEFS) and Fire Fighting Flow Schemes.
