Emerson Micro Motion F-Series Sensor Manuale di Installazione Pagina 1

Installation Manual20002298, Rev CCDecember 2010Micro Motion® F-Series Coriolis Flow andDensity Sensors

Feedthrough and extender componentsFigure 2-2: ABCDEFGHA. Transmitter or core processorB. ExtenderC. Plastic plugD. Plastic capE. O-ringF. Clamping

3 WiringTopics covered in this chapter:•Options for wiring•Connect 4-wire cable•Connect 9-wire cable3.1 Options for wiringThe wiring procedure you fol

Step 1: Cable preparationCable layoutRun conduit to sensorMetal conduitWrap the drain wires twice around the shield and cut off the excess drain wires

Step 2: Shield terminationAssemble the Gland1. Fold the shield or braid back over the clamping insert and 1/8 inch (3 mm) past the O-ring.2. Install t

Step 3: Terminal connectionsConnect the wires to the transmitter terminals(see the transmitter manual)Reinstall and tighten the core processor coverCo

3. Match the wires color for color. For wiring at the transmitter or remote coreprocessor, refer to the transmitter documentation.4. Tighten the screw

4 GroundingThe sensor must be grounded according to the standards that are applicable at the site.The customer is responsible for knowing and complyin

5 Supplementary informationTopics covered in this chapter:•Purge the sensor case•Pressure ratings for EN-1092 flanges5.1 Purge the sensor caseIf the s

4. Connect the supply of nitrogen or argon gas to the inlet purge connection or openinlet purge line. Leave the outlet connection open.• Exercise caut

Pressure ratings for EN-1092 flangesFigure 5-1: 120100806040200AB and CDE0 50 150 200 250 300 350 400 427°Cbar160A. EN 1092-1 PN40 Forms B1 & D;

Safety and approval informationThis Micro Motion product complies with all applicable European directives when properly installed in accordance with t

*20002298*20002298Rev CC2010Micro Motion Inc. USAWorldwide Headquarters7070 Winchester CircleBoulder, Colorado 80301T +1 303-527-5200T +1 800-522-6277

ContentsChapter 1 Planning ...

Contentsii Micro Motion F-Series

1 PlanningTopics covered in this chapter:•Installation checklist•Best practices•Environmental limits1.1 Installation checklist□Make sure that the haza

□For best performance, follow Micro Motion recommendations for sensor orientation(see Table 1-3). The sensor will work in any orientation as long as t

Environmental limits for F-Series sensorsFigure 1-1: Maximum process temperature in °F (°C)176 (80)140 (60)104 (40)68 (20)32 (0)–4 (–20)–40 (–40)–76

2 MountingTopics covered in this chapter:•Mount the sensor•Attach extended electronics2.1 Mount the sensorUse your common practices to minimize torque

CAUTION!Do not lift the sensor by the electronics or purge connections. Lifting the sensor by theelectronics or purge connections can damage the devic