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Safety engineering parameters

SM/TSP/SIL-EN SensyTemp

TSP

15

10 Safety engineering parameters

For the safety-relevant technical parameters, refer to the following SIL declaration of conformity.

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Содержание SensyTemp TSA101

Страница 1: ...SIL Safety Instructions SM TSP SIL EN Temperature Sensors SensyTemp TSP Information regarding functional safety ...

Страница 2: ...u Germany Tel 49 551 905 534 Fax 49 551 905 555 CCC support deapr de abb com Copyright 2007 by ABB Automation Products GmbH Subject to change without notice This document is protected by copyright It assists the user with the safe and efficient operation of the device The contents may not be copied or reproduced in whole or in excerpts without prior approval of the copyright holder Contents ...

Страница 3: ...Overview 8 6 2 SensyTemp TSP temperature sensors with TTH300 transmitter 8 6 3 SensyTemp temperature sensors without transmitter 9 7 Periodic checks 10 7 1 SensyTemp TSP temperature sensors with TTH300 transmitter 10 7 2 SensyTemp temperature sensors without transmitter 11 8 Repairs 11 9 Configuration with TTH300 transmitters 12 10 Safety engineering parameters 15 11 Appendix 17 12 Management Summ...

Страница 4: ...dangerous safety function failures occurring on demand PFDAVG Average Probability of Failure on Demand This is the average likelihood of dangerous safety function failures occurring on demand SIL Safety Integrity Level The international standard IEC 61508 specifies four discrete safety integrity levels SIL 1 to SIL 4 Each level corresponds to a specific probability range regarding the failure of a...

Страница 5: ...figuring and operating the devices and diagnosing problems By itself a DTM is not executable software It only comes to life in an so called FDT container program LRV Device Configuration Lower Range Value of the measurement range URV Device Configuration Upper Range Value of the measurement range Multidrop Multidrop mode In multidrop mode up to 15 field devices are connected in parallel to a singl...

Страница 6: ...00 TSA101 DS TSA101 Data Sheet TSA101 TSP111 TSP311 TSP121 TSP321 TSP131 TSP331 TSA101 OI TSP Operating Instructions TSP 100 TSP300 and TSA101 TSP111 TSP311 TSP121 TSP321 TSP131 TSP331 TSA101 CI TSP Commissioning Instructions TSP100 TSP300 and TSA101 TTH300 DS TTH300 Data Sheet TTH300 TTH300 OI TTH300 Operating Instructions TTH300 TTH300 CI TTH300 Commissioning Instructions TTH300 Documents are av...

Страница 7: ...d 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 constitute a safety related system Safety related functions A specified function that is carried out by a safety related system with the goal under consideration of a defined dangerous incident of achieving or main...

Страница 8: ...m logics unit e g a DCS which checks for overshoots of a defined maximum value There are two selectable modes for the alarm current HIGH ALARM high alarm max alarm current this is the factory setting LOW ALARM low alarm min alarm current The low alarm current can be configured in a range from 3 5 to 4 0 mA The factory setting is 3 6 mA The high alarm current can be configured in a range from 20 0 ...

Страница 9: ...lace the device in a hazardous functional state is provided by the SFF value Total safety accuracy The value defined for the overall accuracy of the safety function for this device is 2 of the measuring range The basic accuracy depends on the sensor model and can be found in the appropriate data sheets Switch on time and safety operating mode After switching on the device all safety relevant error...

Страница 10: ...function To check the safety function of the device proceed as follows 1 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 Set the current output of the transmitter to a high alarm value by using the DTM simulation command Diagnosis Simulation Current Output 4 Ch...

Страница 11: ...about interruptions reversed polarity with thermocouples too little isolation resistance etc Note The accuracy of temperature sensors according to the ISO 9000 requirements can only be checked by comparison with a reference element In most cases the deinstallation and test in a test oven are necessary 8 Repairs Defective devices must be sent to ABB Service The type of error and possible reason mus...

Страница 12: ... the mounting position for the device or modifying the setup the safety function of the device must be checked again After checking the safety function the device must be write protected to prevent unintended changes to the setup since every change to the measurement system or parameters could affect the safety function To ensure safe operation the device must be write protected To do so follow th...

Страница 13: ... Current Output Damping and update the damping value Select Save Device Data in Device and check whether the message Device is write protected is displayed Warning The software write protection does not lock again automatically It remains unlocked until it is reset Diagnostic Setup The diagnostic setup of the device meets safety requirements and includes the following error detections Sensorboard ...

Страница 14: ...safety function is checked according to the SIL safety manual For redundancy mode with drift monitoring the following parameters must be set in DTM EDD Sensor type Freestyle characteristics and Callendar van Dusen When using these two configurations it is necessary to check at least 3 reference points to verify the configured characteristic For complex curves check several sampling points accordin...

Страница 15: ...Safety engineering parameters SM TSP SIL EN SensyTemp TSP 15 10 Safety engineering parameters For the safety relevant technical parameters refer to the following SIL declaration of conformity ...

Страница 16: ...Safety engineering parameters 16 SensyTemp TSP SM TSP SIL EN ...

Страница 17: ...rson Telephone Fax E Mail Device details Type Serial no Reason for the return description of the defect Was this device used for working with substances which pose a threat or health risk F Yes F No If yes which type of contamination please place an X next to the applicable items biological F corrosive irritating F combustible highly extremely combustible F toxic F explosive F other toxic substanc...

Страница 18: ...Management Summary FMEDA 18 SensyTemp TSP SM TSP SIL EN 12 Management Summary FMEDA ...

Страница 19: ...Management Summary FMEDA SM TSP SIL EN SensyTemp TSP 19 ...

Страница 20: ...Management Summary FMEDA 20 SensyTemp TSP SM TSP SIL EN ...

Страница 21: ...Management Summary FMEDA SM TSP SIL EN SensyTemp TSP 21 ...

Страница 22: ...ithout notice Printed in the Fed Rep of Germany 05 2007 ABB 2007 3KXT161001R4801 SM TSP SIL EN ABB Limited Salterbeck Trading Estate Workington Cumbria CA14 5DS UK Tel 44 0 1946 830 611 Fax 44 0 1946 832 661 ABB Inc 125 E County Line Road Warminster PA 18974 USA Tel 1 215 674 6000 Fax 1 215 674 7183 ABB Automation Products GmbH Borsigstr 2 63755 Alzenau Germany Tel 49 551 905 534 Fax 49 551 905 55...

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