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Immingham Storage Co Ltd – Immingham East Terminal
IME-SIS1 – Safety Instrument System Equipment Failure Proof Testing Procedure
P & I Design Ltd
DOCUMENT NO: SI483019_RPT
2 Reed Street, Thornaby, UK, TS17 7AF
ISSUE: A DATE: 09.04.14
Tel: + 44 (0)1642 617444
PAGE 9 OF 19
Fax: + 44 (0)1642 616447
www.pidesign.co.uk7
FAILURE MODE TESTING PROCEDURE
7.1
Failure Mode Functional Testing
Purpose of Test
To verify the correct FAILURE MODES of IME-SIS1.
To verify correct failure DIAGNOSTICS information.
Incorrect system / component configuration may not detect fault modes.
Diagnostic information not displayed correctly could result in undetected tank overfill, system
unavailability or incorrect operational response.
Controlled Copy Documentation Required
SI483012_SCH - IME-SIS1 Trip Matrix
SI483001_DWG - Tanks 561, 564 & 568 Cable Overview
SI483020_DWG - LE56101 Tank 561 HiHi Level Switch Loop Sheet
SI483021_DWG - XV56101 Tank 561 Valve Loop Sheet
SI483022_DWG - LE56401 Tank 564 HiHi Level Switch Loop Sheet
SI483023_DWG - XV56401 Tank 564 Valve Loop Sheet
SI483024_DWG - LE564801 Tank 568 HiHi Level Switch Loop Sheet
SI483025_DWG - XV56801 Tank 568 Valve Loop Sheet
SI483026_DWG - No2 East SIS Logic Solver ESD Loop Sheet
Step
Method of Test
Acceptance Criteria
Pass (
)
Fail (x)
Initial
7.1.1
Review procedure with operations and
testing personnel.
All personnel familiarised with the scope
of works and responsibilities
.
Comment any issues in section 7.1.5 and
review / rectify prior to starting testing.
7.1.2
Confirm plant preparations
satisfactory.
Record PTW No
………………………….
Conditions satisfied as detailed on PTW
and RAMS.
Comment any issues in section 7.1.5 and
review / rectify prior to starting testing.
7.1.3 Confirm system healthy and reset.
System healthy and reset as detailed on
SI483012_SCH Sheet 1.
Comment differences from SCH or if
found in tripped state in section 7.1.5.
7.1.4
Initiate and reset each applicable
FAILURE MODE DETECTED as
detailed on SI483012_SCH Sheet 2.
Highlight tests completed on controlled
copy of SCH.
ACTION and DIAGNOSTICS as
detailed on SI483012_SCH Sheet 2.
System healthy and reset as detailed on
SI483012_SCH Sheet 1.
Comment differences from SCH in
section 7.1.5
Failure Mode Functional Testing Continued on page 10