Figure 2-4 Hazard Location Sensor Installation - Siemens SITRANS FUT1010 IP65 NEMA 4X Guía Rápida

Installing/mounting
2.4 Sensor Installation Procedure
The following figure illustrates the hazardous location installation of the Sensor. It is shown
connected to the upstream and downstream pipes with the optional flow conditioner installed
and connected to the customer's pipe.
①
Customer's Pipe
②
Flow Conditioner (Optional)
③
Upstream Pipe (Optional)
④
To Transmitter (See Note 1)
⑤
Junction Box (See Note 1)
Figure 2-4 Hazard Location Sensor Installation
Note
1
HazLoc qualified transducers type 7ME39501xxxx and 7ME39502xxxx are installed in the
enclosures and prewired to the Junction Box. All connections to the transmitter are made in
the Junction Box, which also houses the Resistive Temperature Device (RTD).
Note
2
See table below for the appropriate drawing defining the circuit connection restrictions
dependent on transmitter type and hazardous area ratings.
Note
3
The spool meter body has two line taps for end user temperature, pressure and other
sensors. Ensure that any devices used are appropriate for the area rating.
Note
4
Sensor Model numbers 7ME362... and 7ME363... can be used with any of the transmitter
types indicated in the Hazardous Area Ratings table below. The area ratings shown define
the permitted locations for sensor installation. Refer to the specific drawings for additional
restrictions of the transmitter location area rating.
20
⑥
Transducer Enclosure (2, 3 or 4 places. See Note 1)
⑦
Line Taps (2) (See Note 3)
⑧
Sensor (See Note 4)
⑨
Downstream Pipe (Optional)
⑩
Line Taps (2) (Refer to Note 3)
⑪
Customer's Pipe
FUT1010 IP65 NEMA 4X & IP66 NEMA 7 Liquid Quick Start
Operating Instructions, 1/2013, A5E02639182-AC