ABB TTH300 Series Safety Instructions Download | Manualshive

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Management summary FMEDA – Failure modes, effects, and diagnostic analysis

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TTH200, TTR200, TTH300, TTF300, TTF350 SM/TTX200/TTX300/SIL-EN

11 Management summary FMEDA – Failure modes, effects, and diagnostic analysis

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Summary of Contents for TTH300 Series

Page 1: ...SIL Safety Instructions SM TTX200 TTX300 SIL EN Temperature Transmitter TTH200 TTR200 TTH300 TTF300 TTF350 Information about functional safety...

Page 2: ...el 49 551 905 534 Fax 49 551 905 555 Customer service center Phone 49 180 5 222 580 Fax 49 621 381 931 29031 automation service de abb com Copyright 2010 by ABB Automation Products GmbH Subject to cha...

Page 3: ...applicable documents and papers 7 5 Terms and definitions 8 6 Safety function 9 6 1 Measuring point for SIL 2 Single configuration 10 6 2 Measuring point for SIL 3 Dual configuration 11 7 Periodic ch...

Page 4: ...hazardous failures for a safety function on demand PFDAVG Average Probability of Failure on Demand Average probability of hazardous failures for a safety function on demand D Dangerous Rate of hazardo...

Page 5: ...hich the request rate for the safety related system is not more than once a year and not greater than twice the frequency of the retest DCS Distributed Control System Control system used in industrial...

Page 6: ...medium load according to data sheet specification sensor exposed to temperature and mechanical load high stress High load according to data sheet specification sensor exposed to temperature and mecha...

Page 7: ...ommissioning instructions TTR200 DS TTR200 Data sheet TTR200 OI TTR200 Operating instructions TTR200 CI TTR200 Commissioning instructions TTH300 DS TTH300 Data sheet TTH300 OI TTH300 Operating instruc...

Page 8: ...A safety related system carries out the safety functions that are required to achieve or maintain a safe state e g for a system Example A pressure meter a logics unit e g limit transmitter and a valve...

Page 9: ...s is the factory setting LOW ALARM low alarm minimum alarm current The low alarm current can be configured in a range from 3 5 4 0 mA The factory setting is 3 6 mA The high alarm current can be config...

Page 10: ...H300 H TTF300 H and TTF350 H with connected sensor inclusive of the housing and the process connections used The information in the corresponding documentation must be taken into consideration Overall...

Page 11: ...onfiguration Two transmitters DCS for SIL3 A00264 B G C J J A F E E D H Fig 2 A Sensor 1 B Transmitter 1 C DCS D Measuring circuit 1 E Interface for LCD indicator F Sensor 2 G Transmitter 2 H Measurin...

Page 12: ...Bridge the safety DCS or take other appropriate measures to ensure the alarm is not triggered unintentionally 2 Deactivate write protection refer to the relevant operating instructions 3 Use the EDD D...

Page 13: ...ce the safety function has been checked the device must be write protected to prevent changes to the setup since any change to the measurement system or parameters will impair the safety function To e...

Page 14: ...Parameterize Current Output Damping and change the damping value for example Then select Save Device Data in Device and check whether the message Device is write protected is displayed Warning The so...

Page 15: ...safety instructions For redundancy mode with drift monitoring the following parameters must be set in DTM EDD on the TTH300 H TTF300 H and TTF350 H Redundancy mode on the TTH300 H TTF300 H and TTF350...

Page 16: ...ngineering parameters 16 TTH200 TTR200 TTH300 TTF300 TTF350 SM TTX200 TTX300 SIL EN 9 Safety engineering parameters The safety relevant technical parameters are specified in the SIL declaration of con...

Page 17: ...Namur NE 93 SM TTX200 TTX300 SIL EN TTH200 TTR200 TTH300 TTF300 TTF350 17 10 Namur NE 93 TTH200 H TTR200 H TTH300 H TTF300 H and TTF350 H transmitters meet requirements according to Namur NE 93...

Page 18: ...agement summary FMEDA Failure modes effects and diagnostic analysis 18 TTH200 TTR200 TTH300 TTF300 TTF350 SM TTX200 TTX300 SIL EN 11 Management summary FMEDA Failure modes effects and diagnostic analy...

Page 19: ...Management summary FMEDA Failure modes effects and diagnostic analysis SM TTX200 TTX300 SIL EN TTH200 TTR200 TTH300 TTF300 TTF350 19...

Page 20: ...Management summary FMEDA Failure modes effects and diagnostic analysis 20 TTH200 TTR200 TTH300 TTF300 TTF350 SM TTX200 TTX300 SIL EN...

Page 21: ...Management summary FMEDA Failure modes effects and diagnostic analysis SM TTX200 TTX300 SIL EN TTH200 TTR200 TTH300 TTF300 TTF350 21...

Page 22: ...Management summary FMEDA Failure modes effects and diagnostic analysis 22 TTH200 TTR200 TTH300 TTF300 TTF350 SM TTX200 TTX300 SIL EN...

Page 23: ...Management summary FMEDA Failure modes effects and diagnostic analysis SM TTX200 TTX300 SIL EN TTH200 TTR200 TTH300 TTF300 TTF350 23...

Page 24: ...herein without notice Printed in the Fed Rep of Germany 03 2010 ABB 2010 3KXT200005R4801 SM TTX200 TTX300 SIL EN ABB Limited Salterbeck Trading Estate Workington Cumbria CA14 5DS UK Tel 44 0 1946 830...

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