Table Of Contents - Siemens SITRANS F Additional Operating Instructions

CONTENTS
1 Introduction
1.1 Scope of the document..................................................................................................... 4
1.2 Revision history ................................................................................................................ 5
1.3 Device description ............................................................................................................ 6
1.4 Related documentation .................................................................................................... 6
1.5 Terms and definitions....................................................................................................... 7
2 Specification of the safety function
2.1 Preconditions.................................................................................................................... 8
2.2 Safety application conditions (SAC).................................................................................. 8
2.2.1 General.................................................................................................................................... 8
2.2.2 Installation .............................................................................................................................. 8
2.2.3 Functional safe configuration ................................................................................................. 8
2.2.4 Maintenance............................................................................................................................ 8
2.2.5 Operation................................................................................................................................. 9
2.2.6 Homogeneous redundancy ..................................................................................................... 9
2.3 Operation modes ............................................................................................................ 10
2.4 Definition......................................................................................................................... 11
2.5 Safety reaction and safe state........................................................................................ 12
3 Operation
3.1 Preparation for SIL mode operation .............................................................................. 13
3.1.1 Entering the SIL mode key.................................................................................................... 13
3.1.2 Parametrisation for SIL mode operation.............................................................................. 14
3.1.3 Verification of configuration.................................................................................................. 14
3.2 Reconfiguration of a device operated in SIL mode ........................................................ 15
3.3 Switch to non-SIL mode ................................................................................................. 16
3.4 Error conditions.............................................................................................................. 16
3.5 Parameter types ............................................................................................................. 17
4 Service
4.1 Maintenance ................................................................................................................... 19
4.2 Availability of services .................................................................................................... 19
4.3 Operation modes and proof test..................................................................................... 19
4.4 Resetting the fail-safe flags ........................................................................................... 23
4.5 Troubleshooting.............................................................................................................. 23
2 www.siemens.com/flow
SITRANS FX330
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10/2017 - A5E40875009-AB EN