LF364001_MNL - Overfill Protection SIS Design Manual

Local Fuel – Shoreham Oil Terminal

Safety Requirement Specification

P & I Design Ltd

DOCUMENT NO: LF364005_RPT

2 Reed Street, Thornaby, UK, TS17 7AF

ISSUE:C DATE: 14.08.15

Tel: + 44 (0)1642 617444

PAGE 9 OF 19

Fax: + 44 (0)1642 616447

2.4.2 System Model Distillate Tanks (Tanks 5, 6, 7, 8, 9 & 10)

Level

Element

Trip

Amplifier

Safety Relay

With Manual

Reset

Annunciator

and Operator

Action

Sensor System

Logic Solver

Final Element