User's Manual
Table Of Contents
- SITRANS LR250 (FOUNDATION FIELDBUS)
- Legal information
- Table of contents
- 1 Introduction
- 2 Safety notes
- 3 Description
- 4 Installing/mounting
- 5 Connecting
- 6 Commissioning
- 7 Remote operation
- 7.1 Operating via AMS Device Manager
- 7.1.1 Functions in AMS Device Manager
- 7.1.2 Key features of AMS Device Manager Rev. 9.0
- 7.1.3 Adding a new device
- 7.1.4 Master Reset
- 7.1.5 Scan Device
- 7.1.6 Sensor calibration
- 7.1.7 Configuring a new device
- 7.1.8 Changing parameter settings using AMS Device Manager
- 7.1.9 Configure/Setup (Level Transducer Block-LTB)
- 7.1.10 Configure/Setup (Liquid Crystal Display Block-LCD)
- 7.1.11 Configure/Setup (Diagnostic Transducer Block-DIAG)
- 7.1.12 Configure/Setup (Resource Block - RESOURCE)
- 7.1.13 Device Diagnostics (Level Transducer Block - LTB)
- 7.1.14 Device Diagnostics (Liquid Crystal Display Block - LCD)
- 7.1.15 Device Diagnostics (Diagnostic Transducer Block - DIAG)
- 7.1.16 Device Diagnostics (Resource Block - RESOURCE)
- 7.1.17 Process Variables (Level Transducer Block - LTB)
- 7.1.18 Password Protection
- 7.1.19 AMS menu structure
- 7.1 Operating via AMS Device Manager
- 8 Parameter reference
- 9 Service and maintenance
- 10 Diagnosing and troubleshooting
- 11 Technical data
- 12 Dimension drawings
- 12.1 Threaded horn antenna
- 12.2 Threaded horn antenna with extension
- 12.3 Flanged horn antenna
- 12.4 Flanged horn antenna with extension
- 12.5 Flanged encapsulated antenna (2"/DN50/50A sizes only)
- 12.6 Flanged encapsulated antenna (3"/DN80/80A sizes and larger)
- 12.7 Threaded PVDF antenna
- 12.8 Threaded connection markings
- 12.9 Raised-Face flange per EN 1092-1 for flanged horn antenna
- 12.10 Raised-Face flange per EN 1092-1 for flanged encapsulated antenna
- 12.11 Flat-Face flange
- 12.12 Process connection tag (pressure rated versions)
- A Appendix A: Technical reference
- B Appendix B: Communications via Foundation Fieldbus
- C Appendix C: Certificates and support
- 13 List of abbreviations
- 14 LCD menu structure
- Glossary
- Index
Connecting
5.3 Wiring setups with Foundation Fieldbus for hazardous areas
SITRANS LR250 (FOUNDATION FIELDBUS)
32 Operating Instructions, 01/2014, A5E32221411-AB
5.3.2
Intrinsically safe wiring
Device nameplate (ATEX/IECEx/C-TICK)
①
ATEX certificates
The ATEX certificates listed on the nameplate can be downloaded from our website:
Product page (http://www.siemens.com/LR250
)
Go to
Support > Approvals / Certificates.
The IECEx certificate listed on the nameplate can be viewed on the IECEx website. Go to:
IECEx (http://iecex.iec.ch/
)
Click on
Certified Equipment
and enter the certificate number
IECEx SIR 09.0148X.
Device nameplate (FM/CSA)
The FM/CSA Intrinsically Safe connection drawing number A5E02358161 can be downloaded
from our website at:
Product page (http://www.siemens.com/LR250
)
Go to
Support > Installation Drawings > Level Measurement > SITRANS LR250
.
● For wiring requirements: follow local regulations.
● Approved dust-tight and water-tight conduit seals are required for outdoor NEMA 4X / type 4X
/ NEMA 6, IP67, IP68 locations.
● Refer to Instructions specific to hazardous area installations (Page 36).