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Detcon TP-700 SIL 2 Safety Manual User Manual

Page 6

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16

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.

17

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.

18

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.

20

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.

21

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