User Documentation

Table of contents
4 1482900000/01/11.2017
Table of contents
1.1 Revision history ................................................................................................................................ 3
1.2 Validity ................................................................................................................................................ 3
1.3 Contact address ................................................................................................................................ 3
Table of contents ............................................................................................................... 4
2. Observed standards ............................................................................................. 6
3. Acronyms and abbreviations ............................................................................... 7
4. Purpose of the product ......................................................................................... 8
5. Assumptions and restrictions for use of the product ........................................ 9
5.1 Basic safety specifications .............................................................................................................. 9
5.2 Safety accuracy ................................................................................................................................. 9
5.2.1 Minimum span................................................................................................................................ 9
5.2.2 Range limitations ........................................................................................................................... 9
5.3 Associated equipment .................................................................................................................... 10
5.3.1 RTD sensor wiring ....................................................................................................................... 10
5.3.2 Sensor errors ............................................................................................................................... 10
5.3.3 Process calibration ...................................................................................................................... 10
5.3.4 Analogue output ........................................................................................................................... 10
5.4 Failure rates ..................................................................................................................................... 10
5.5 Safe parameterization ..................................................................................................................... 10
5.6 Installation in hazardous areas ...................................................................................................... 10
6. Functional specification of the safety functions .............................................. 11
7. Functional specification of the non-safety functions ...................................... 12
8. Safety parameters ............................................................................................... 13
9. Failure category SIL 2 ......................................................................................... 14
10. Hardware and software configuration ............................................................... 15
11. Periodic proof test procedure ............................................................................ 16
12. Procedures to repair or replace the product .................................................... 17
13. Maintenance ........................................................................................................ 18