Emerson Fisher 1052 Safety Manual page 8

1052 Actuator
October 2017
Appendix A
Sample Startup Checklist
This appendix provides a sample Start­up Checklist for a 1052 actuator. A Start­up Checklist will provide guidance
during the final control elements emplo
Start-Up Checklist
The following checklist may be used as a guide to employ the 1052 actuator in a safety critical SIF compliant to
IEC61508.
#
Target Safety Integrity Level and PFD
Correct valve mode chosen (Fail­closed, Fail­open)
Design decision documented
Pneumatic compatibility and suitability verified
SIS logic solver requirements for valve tests defined and documented
Routing of pneumatic connections determined
SIS logic solver requirements for partial stroke tests defined and
documented
Design formally reviewed and suitability formally assessed
Physical location appropriate
Pneumatic connections appropriate and according to applicable codes
SIS logic solver valve actuation test implemented
Maintenance instructions for proof test released
Verification and test plan released
Implementation formally reviewed and suitability formally assessed
Electrical connections verified and tested
Pneumatic connection verified and tested
SIS logic solver valve actuation test verified
Safety loop function verified
Safety loop timing measured
Bypass function tested
Verification and test results formally reviewed and suitability formally
assessed
Tubing blockage / partial blockage tested
Safety loop function tested
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8
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yment.
Activity
determined
AVG
Implementation
Verification and Testing
Maintenance
Instruction Manual Supplement
Result
Design
D103790X012
Verified
By Date