Siemens SITRANS FC410, Operating Instructions Manual, Page: 5 / 160

FC410 with Modbus
Operating Instructions, 02/2016, A5E33120874-AC
3
Table of contents
1
Introduction ............................................................................................................................................. 7
1.1
History ....................................................................................................................................... 7
1.2 Items supplied ........................................................................................................................... 8
1.3 Checking the consignment ....................................................................................................... 8
1.4 Device identification .................................................................................................................. 9
1.5 Further Information ................................................................................................................. 14
2 Safety notes .......................................................................................................................................... 15
2.1
Laws and directives ................................................................................................................ 15
2.2 Installation in hazardous locations .......................................................................................... 16
2.3 Certificates .............................................................................................................................. 20
3 Description ............................................................................................................................................ 21
3.1
Design ..................................................................................................................................... 22
3.2 System integration .................................................................................................................. 23
3.3 Modbus RTU technology ........................................................................................................ 23
3.4 Features .................................................................................................................................. 25
3.5 Theory of operation ................................................................................................................. 25
4 Installing/Mounting ................................................................................................................................ 27
4.1
Flowmeter installation ............................................................................................................. 27
4.1.1 Installation safety precautions ................................................................................................ 27
4.1.2 Determining a location ............................................................................................................ 28
4.1.3 Orientation of the device ......................................................................................................... 29
4.1.4 Mounting the flowmeter........................................................................................................... 32
4.1.5 Hydrostatic testing .................................................................................................................. 34
4.1.6 Mounting a pressure guard ..................................................................................................... 34
5 Connecting ........................................................................................................................................... 37
5.1
Wiring in hazardous locations ................................................................................................. 37
5.2 Cable requirements ................................................................................................................. 37
5.3 Safety notes for connecting .................................................................................................... 38
5.4 Connecting the FC410 ............................................................................................................ 39
5.4.1 M12 version (for non-Ex areas) .............................................................................................. 39
5.4.2 Cable termination version ....................................................................................................... 40
5.4.3 Setting the EOL termination DIP switches .............................................................................. 42
5.5 Integrating the FC410 with Modbus system ........................................................................... 43
5.5.1 System configurations............................................................................................................. 43
5.5.2 Wiring FC410 to the Modbus system ...................................................................................... 48