FMC Corporation - Talstar 80 Manual De Usuario

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Installation
Proline Promass 80 PROFIBUS PA
16
3.2.3
Orientation
Make sure that the direction of the arrow on the nameplate of the sensor matches the direction of 
flow (direction in which the fluid flows through the pipe).
Orientation Promass A
Vertical:
Recommended orientation with upward direction of flow. When fluid is not flowing, entrained 
solids will sink down and gases will rise away from the measuring tube. The measuring tubes can 
be completely drained and protected against solids buildup.
Horizontal:
When installation is correct the transmitter housing is above or below the pipe. This arrangement 
means that no gas or solid deposits can accumulate in the curved measuring tube (single-tube 
system).
Do not install the sensor in such a way that it is suspended in the pipe, in other words without 
support or attachment. This is to avoid excessive strain at the process connection. The base plate of 
the sensor housing is designed for mounting on a tabletop, wall or post.
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Fig. 8: 
Vertical and horizontal orientation (Promass A)
Orientation Promass F, M, E, H, I, S, P
Make sure that the direction of the arrow on the nameplate of the sensor matches the direction of 
flow (direction in which the fluid flows through the pipe).
Vertical:
Recommended orientation with upward direction of flow (View V). When fluid is not flowing, 
entrained solids will sink down and gases will rise away from the measuring tube. The measuring 
tubes can be completely drained and protected against solids buildup.
Horizontal (Promass F, M, E):
The measuring tubes of Promass F, M and E must be horizontal and beside each other. When 
installation is correct the transmitter housing is above or below the pipe (View H1/H2). Always 
avoid having the transmitter housing in the same horizontal plane as the pipe.