tag class
A diagram showing details of cable numbers and terminations point to point (e.g., to/from vendor packages, equipment).
A datasheet which provides precise information about a tag and compliments equipment specification.
A diagram detailing earthing (grounding) for plant and equipment and between modules and dissimilar structural elements.
Details of foundation design for construction. Also see 'foundation loading diagram', specifically for loads and 'foundation layout diagram', specifically for spatial location.
A diagram showing the main features and locations of major items. Usually has some dimensions to convey spatial relationships but is generally inadequate for construction.
A diagram which may show the instrument impulse, pneumatic and electronic connections, pipe work, valves, fittings, flanges and support details with associated material take-off list. Used for removal/hook up purposes and modifications.
A document that describes methods of installing a piece of equipment. Installation refers to the mounting, setting, erection, etc.
An authoritative collection of electrical loads which the electrical system must accommodate listed against each piece of equipment. The columns of this collection are specified and controlled.
A document that describes methods of maintaining a specific piece of equipment. Typically originates from the equipment or package supplier.
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.
An order that describes the scope, price and delivery conditions of an item that is bought.
A pictorial representation of the main elements and functions of a control circuit for electrical equipment with input/output sources (switches, relays etc.) and their relationships. Details logic functions of the circuit.
A diagram depicting the main equipment items (switchboards, transformers etc.) and their relationships within the facility electrical distribution system including details of fault levels and current and voltage ratings.
A diagram which depicts an electrical circuit. It shows the components of the circuit as simplified shapes, and the power and signal connections between devices.
A 'control panel' intended for electrical apparatus.