Siemens SITRANS WFS300 Panduan Petunjuk Pengoperasian - Halaman 3
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Halaman Cetak
Table of contents
1
Introduction ........................................................................................................................................... 5
1.1
The manual ......................................................................................................................... 5
2
Safety notes ........................................................................................................................................... 6
2.1
General safety instructions ................................................................................................... 6
2.2
Installation in hazardous areas ............................................................................................. 6
3
Description ........................................................................................................................................... 10
3.1
SITRANS WFS300 ............................................................................................................... 10
3.2
Principle of operation ......................................................................................................... 10
4
Installing/mounting ............................................................................................................................. 12
4.1
Sensing head ..................................................................................................................... 12
4.1.1
Side mount ........................................................................................................................ 12
4.1.2
Base mount ....................................................................................................................... 13
4.2
Sensing plate ..................................................................................................................... 13
4.3
Viscous damper ................................................................................................................. 14
5
Connecting .......................................................................................................................................... 15
5.1
Unit without LVDT conditioner card .................................................................................... 15
5.2
Unit with sensing head mounted LVDT conditioner card ..................................................... 16
5.3
Unit with remote-located LVDT conditioner card ................................................................. 19
6
Commissioning .................................................................................................................................... 23
6.1
Calibration ......................................................................................................................... 23
6.2
LVDT Output ...................................................................................................................... 24
6.3
Span test ........................................................................................................................... 25
6.4
Sensing head level test ...................................................................................................... 25
6.5
Integrator calibration ......................................................................................................... 26
6.6
Zero calibration ................................................................................................................. 26
6.7
Span calibration ................................................................................................................. 26
7
Service and maintenance .................................................................................................................... 28
7.1
Maintenance ..................................................................................................................... 28
7.2
Spare parts ........................................................................................................................ 28
7.3
Inner gasket replacement ................................................................................................... 29
8
Diagnosing and troubleshooting ......................................................................................................... 30
8.1
Range springs .................................................................................................................... 30
SITRANS WFS300
Operating Instructions, 03/2021, A5E32880243-AC
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