Detcon TP-700 SIL 2 Safety Manual User Manual
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PRODUCT REPAIR
The TP-700 is partially field repairable. Follow the TP-700 instruction manual for proper guidance in executing the
allowable field repair/replacement actions. No firmware changes are permitted or authorized. All failures detected by the
transmitter diagnostics or by the Proof Test must be reported.
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OPERATING, ENVIRONMENTAL, AND PERFORMANCE SPECIFICATIONS
The Safety-Certified TP-700 product versions fully comply with, and must be operated in accordance with the functional,
environmental, and performance specifications provided in the TP-700 instruction manual. A 24 hour mean time to repair
should be assumed for safety availability calculations. All TP-700 diagnostics have a maximum 1 hour test interval.
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SPARE PARTS
Refer to “Spare Parts” in the TP-700 instruction manual. Safety Certification is based on having a sufficient number of
spares to achieve a 24 hour mean time to repair.
19
CERTIFICATION AND FAILURE RATE DATA
All Safety-Certified TP-700 models are certified compliant to:
IEC61508:2010
SIL 2 Certified
PFDavg @ 1 year is 3.3% of the SIL2 range.
Safe Failure Fraction (SFF): 90.1%
Safety Accuracy: +/-20% FS Range
Safety Response Time for H2S: < 120 seconds to T80
Product Life:
10 years, based on manufacturer data.
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CERTIFICATIONS
cCSAus, ATEX, CE Marking (Refer to the Model TP-700 Instruction Manual for details).
FMEDA Report available.
For complete information regarding performance, installation, operation, maintenance and specifications of Model TP-
700, refer to the instruction manual Document #3150.
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REVISION LOG
Revision
Date
Changes made
Approval
1.0
1/11/13
Initial Release
RJM
2.0
5/13/13
Added Constraints section
RJM
3.0
5/15/13
Changes after final review
RJM
4.0
5/22/13
Clarified Section 6, added constraint on online tools to Section 8
RJM
5.0
6/7/13
Added duration to 0mA fault constraint in Section 8. Changed
SFF and PFDavg values in Section 19
RJM