Sensor Wiring - Siemens SITRANS F Serie Manual De Usuario

Connecting

3.6 Sensor Wiring

①
②
③
④
Figure 3-10
Insert sensors are designed to be used in pipes equipped with Thermowells. These are
spring-loaded, 1/4" diameter sensors with 1/2" NPT integral connection heads, available in
several lengths to accommodate a range of pipe sizes. Thermowells for new installations are
available from Alloy Engineering Company in Bridgeport, Connecticut.
Proceed to Commissioning (Page 41).
3.6 Sensor Wiring
Connecting Sensors to the Transmitter
1. Open the flowmeter top cover. Using a flat blade screwdriver, remove the Cable Strain
2. Observing the upstream and downstream orientation, attach the UP (upstream) and DN
3. Replace the Cable Strain Relief bracket. Close top cover.
4. Proceed to Commissioning (Page 41).
36
Temperature Sensor Connector Head
Assembly
992EC Series Cable
Threaded Pipe Fitting
Thermowell
Insert Temperature Sensor
Relief bracket (see figure below).
(downstream) cables to the sensors and make snug. Attach the other ends to the UP and
DN terminals of the flowmeter (see figure below).
⑤
Thermal Couplant
⑥
Spring Loaded Sensing Element
⑦
Pipe Wall
Operating Instructions, 7/2010, A5E03086486-02
FUS1010 IP65 NEMA 4X