Emerson CMF200A manuale d’uso

Micro Motion ® ELITE ® Sensors Inst allation Manual Inst allation Manual P/N 20002158, Rev . C September 20 07[...]

©2007, Micro Motion, Inc. All rights rese rved. ELITE and Pr oLi nk are registered trademarks, and MVD and MVD Direct Co nnect are trademarks of Micro Motion, Inc., Boulder , Colorado. Micro Mo t ion is a registered tr ade name of Mi cro Motion, Inc ., Boulder , Colorado. The Mi cro Motion and Emerson logos are t rademarks and service marks of Eme[...]

Installati on Manual 1 Before Y ou Begin Before Y ou Begin This manual describes ho w to install a Micro Motion ® ELITE ® sensor . The follo wing information is provided in this manual: Customer service For technical assistance, phone the Micr o Motion Customer Service depa rtment: • In the U.S.A., phone 800-522-MASS (800-522-6277) (toll free) [...]

2 Micro Motion ® ELITE ® Sensors Before Y ou Begin Specifications Full product specif ications can b e found in the pro duct data sheet, which is a va ilable from the Micro Motion web site at www .micromotion.com . Definitions The term MVD ™ transmitt er refers to the follo wing transmitter models: • Models 1500, 1700, 240 0S, 2500, and 27 00[...]

Installation Manua l 3 Before Y ou Begin Figure 1 ELITE sensor with Model 2400S tran smitter or enhanced core processor Flow direction arrow Purge fittings or rupture disks (optional) Calibration tag Thru holes for alternative mounting Process connection CMF010 Approv al tag Model 2400S transmitter or enhanced core processor Model 2400S transmitter[...]

4 Micro Motion ® ELITE ® Sensors Before Y ou Begin Figure 2 ELITE sensor with core p rocessor Flow direction arrow Purge fittings or rupture disks (optional) Calibration tag Core processor housing Thru holes for alternative mounting Process connection CMF010 CMF025, CMF050, or CMF100 Purge connections (optional) CMF200, CMF300, CMF400, or CMFHC3 [...]

Installation Manua l 5 Before Y ou Begin Figure 3 ELITE sensor with j unction box Flow direction arrow Purge connections or rupture disks (optional) Calibration tag Junction bo x Approv al tag Thru holes f or alternative mounting Process connection Junction bo x Approv al tag CMF025, CMF050, or CMF100 Flow direction arro w Process connection Purge [...]

6 Micro Motion ® ELITE ® Sensors Determining a Location Figure 4 High-temperature or extre me high-temperature ELITE sensor Step 1 Determining a Location Choose a location for the sensor based on the requirements descri bed in th is section. The foll o wing general guidelines can help you select an appropriate location fo r the sensor . Full flow[...]

Installati on Manual 7 Determining a Locati on Figure 5 ELITE sensor ambie nt and proces s temperature limits (all models except high-temperature and e xtreme high-temperature mo dels) Ambient temperature of core processor or transmitter in °F (°C) Maximum process temperature in °F (°C) Mount transmitter remotely; use junction box –148 (–10[...]

8 Micro Motion ® ELITE ® Sensors Determining a Location Figure 6 High-temperature and extre me high-temperature ELITE sensor ambient an d process tem perature limits Hazardous area approv als may impose additional limits on ambient and pr ocess temperature. For the A TEX “T” rating, refer to the A TEX documentation shipped with the sensor or [...]

Installation Manua l 9 Determining a Locati on Maximum wiring distances If the transmitter is mounted remote ly from the sensor , the maximum di stance between the sensor and transmitter depends on cable type. See T able 2. For high-temperat ure and extreme high-tempe rature ELITE sensors, note the f ollo wing: • For sensors with a Model 1700/270[...]

10 Micro Motion ® ELITE ® Sensors Orientin g the Se nsor Step 2 Orienting the Sensor The sensor will function prop erly in an y orientation if the sensor tubes remain filled with process fluid. Micro Motion reco mmends orientin g ELITE sensors as sho wn in T able 3. Flow direction arrow The sensor has a flo w direction arrow (see Figures 1–4) t[...]

Installation Manua l 11 Mounting the Se nsor Step 3 Mounting the Sensor Use your common practices to minimize torque and bendi ng load on process conn ections. Figure 7 illustrates ho w to mount the sensor . T o reduce the risk of co ndensation or excessi ve mois ture, the cond uit opening should not point up ward (if possible). The conduit opening[...]

12 Micro Motion ® ELITE ® Sensors Mounting the Sensor Installing extended mount electronics If you ordered a sensor with an e xte nded mount for the electronics, you will need to install the e xtender . T o install the e xtended mount electronics: 1. There is a metal clamping ring around the base of the feedthrough (Figure 9). Remov e this ring a[...]

Installation Manua l 13 Mounting the Se nsor Figure 10 Mounting the temperature e xtender onto the sensor Mounting the electronics of high-temperature and e xtreme high-temperature se nsors High-temperature and extreme high-tem perature ELITE sensors come with a 32 ″ (812 mm) pre-installed flexible conduit. This conduit is required for agency app[...]

14 Micro Motion ® ELITE ® Sensors Mounting the Sensor Figure 11 Electronics mounting for h igh-temperature and extreme high-tempera ture ELITE sensors Installing wafer -style sensors A wafer -style sensor , which has no flanges or f ittin gs, lets you “clamp” the sensor between process connections in the pipeline. Model CMF025, CMF050, and CM[...]

Installation Manua l 15 Mounting the Se nsor Figure 12 Wafer -style assembly Figure 13 Tightening the sensor alignment rin gs Process connection Sensor waf er Flange bolt Alignment ring Gasket (user-supplied) Flange nut Rotate the ring... ...to push the bolts outward Sensor waf er Sensor alignment ring Flange bolt[...]

16 Micro Motion ® ELITE ® Sensors Wiring Step 4 Wiring Hazardous area installations If you are installing the sensor in a hazardous location, verify that the hazardous classif ication information printed on the sensor tag matches the en viro nment in which the sensor will be installed. Improperly sealed housings can expose electron ics to moistur[...]

Installation Manua l 17 Wiring Figure 14 Micro Motion cable gland an d heat shrink 4. Fo r connection at the core p rocessor housing, pr epare shielded cable as follows (for armored cable, omit steps d, e, f, and g): a. Strip 4 1/2 inch es (114 mm) o f cable jack et. b . Remov e the clear wrap that is inside the cable jack et, and remov e the fille[...]

18 Micro Motion ® ELITE ® Sensors Wiring Figure 16 Applying the heat shrink g. Position gland clamping inse rt so the interior end is flush with the heat shrink. h. Fold the cl oth shield or braid and drain wires o ver the clampin g insert and approximately 1/8 inch (3 mm) past the O-ring. Figure 17 Folding the cloth shield i. Install the gland b[...]

Installation Manua l 19 Wiring Figure 19 Connecting the wires at the core processor 7. Reinstall and tighten the co re processor housing co ver . 8. Additional wiring instructions for the tran smitter can be found in the t ransmitter manual. Note: Never gr ound the 4-w ir e cable shield an d shield drain wir e(s) at the transmit ter . Junction box [...]

20 Micro Motion ® ELITE ® Sensors Grounding Step 5 Grounding The sensor can be groun ded via the piping if the joints in the pipeline are ground- bonded. If the sen sor is not grounded via the piping, con nect a ground wire to the in ternal or exter nal grounding scre w , which is located on the transmitter , core processor , or junction box. Imp[...]

Installation Manua l 21 Purge Fittings Purge Fittings If the sensor has pur ge fittings, the y should remain seal ed at all times. After a purge plug has been remo ved, the sensor case should b e purged w ith ar gon or nitrogen and resealed. Purging the case protects internal components. The sensor is purged of all oxygen and sealed at the factory [...]

22 Micro Motion ® ELITE ® Sensors Rupture Disks Rupture Disks If the sensor has rupture disks, the y are installed in the sensor purge f itting openin gs. The rupture disks should remain installed at all times. If you remov e a rupture disk from the se nsor case, it will be necessary to re-pur ge the case (see Case pur ging pr ocedur e on page 21[...]

Installation Manua l 23 Return Policy Return Policy Micro Motion procedu res must be followed when retu rning equipment. These procedures ensure le gal compliance with go vernment transpor tation agencies and help pro vide a safe working en vironment for Micro Motion employees. F ailure to follo w Micro Motion proced ures will result in your equipm[...]

Micro Motion Inc. USA Worldwide Headqu arters 7070 Winchester Circle Boulder , Colorado 80301 T +1 303-527-5200 +1 800-522-6277 F +1 303-530-8459 Micro Motion Europe Emerson Process Management Neonstraat 1 6718 WX Ede The Netherlands T +31 (0) 318 495 555 F +31 (0) 318 495 556 Micro Motion Japan Emerson Process Management 1-2-5, Higashi Shinagawa S[...]