Manuel d'utilisation / d'entretien du produit 8712E du fabricant Emerson
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www.rosemount.com Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series Sta r t Step 1: Pre-Installation Step 2: Handling Step 3: Mounting Step 4: Installation (Fl.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 2 © 2013 Rose mount Inc. All ri ghts re served. All marks property of ow ner . IMPORT ANT NOTICE This document provides basic installation guidelines for the Rosem ount ® 8712.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 3 S TE P 1: P RE -I NST ALLATION Before installing the Rosemount 8712 Magnetic Flowmeter Transmitter , there .
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 4 Figure 1. Rosemount 8712 Dimensional Dra wing 4.31 (109) LOI Keypad Cover 9.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 5 Environment al Consideratio ns T o ensure maximum transmitter life, avoid exce ssive heat and vibration.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 6 Electrical Considerations Before making any electrical connections to the Rosemou nt 8712, consider local and plant electrical standards and be sure to have t he proper power supply , conduit, and other accessories necessary to comply with these standards.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 7 S TE P 3: M OUNTING Up stream/Downs tream Piping T o ensure specification accuracy over widely varying proc.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 8 The electrodes in the Rosemount 8705 sensor ar e properly orientated when the two measurement electrodes are in the 3 and 9 o’ clock positions, as shown on the right of Figure 4.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 9 S TE P 4: I NST ALLATI ON Flanged Sensors Gaskets The sensor requires a gasket at each of its connec tions to adjacent devices or piping. The gasket material selected must be compatible with the process fluid and operati ng conditions.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 10 If leakage has not stopped at the sugge sted tor que values, the bolts can be tightened in additional 10% increments until the joint stops l eaking, or until the measured torque value reaches the maximum torque value of the bolts.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 11 T able 2. F l ange Bolt T orque and Bolt Load S pecifications for 8705 (EN 1092-1) Size Code Line Size PTFE/ETFE liner PN10 PN 16 PN 25 PN 40 (Newton- meter) (Newton) (Newton- meter) (Newton) (Newton- meter) (Newton) (Newton- meter) (Newton) 005 0.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 12 T able 2. (continu ed) Flange Bolt T orque and Bolt Load S pecifications for 8705 (EN 1092-1) Size Code Li.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 13 W afer Se nsors Gaskets The sensor requires a gasket at each of its connec tions to adjacent devices or piping. The gasket material selected must be compatible with the process fluid and operati ng conditions.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 14 T able 4. Rosemount Alignment S pacer T able T o order an Alignment Sp acer Kit (qty 3 spacers) use p/n 0871 1-321 1-xxxx along with the Dash No. above. Rosemount Alignment Spacer T able Dash No.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 15 Flange Bol t s W afer sensors require threaded studs. See Figure 7 for torque sequence. Always check for leaks at the flanges after tightening the flange bol ts.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 16 S TE P 5: G ROUNDING Use T able 6 t o determine wh ich process grounding option to follow for proper installation. The sensor case should be earth grounded in a ccordan ce with national and local electrical codes.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 17 Figure 12. Grounding w ith Grounding Rings or Lining Protectors Figure 13. Grounding w ith Grounding Electrode Grounding Rings or Lining Protectors 4664RevBBQIG.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 18 S TE P 6: W IRING Conduit Port s and Co nnections This wiring section covers the conn ection between the transmitter and sensor , the 4-20 mA loop, and supplying power to the transmitter.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 19 Run the appropriate size cable through the con duit connections in your magnetic flowmeter system. Run the power cable from the power s ource to the transmitter.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 20 S TEP 6 CONTINUED ... T o order cable spe cify length as quantity desired. 25 feet = Qty (25) 08732-0753-1003 T able 7. Cable Requirements Wiring the T ransmitter to the Sensor When using individual cables for coil drive and signal refer to T able 8.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 21 S TE P 6 CONTIN UED ... NOTE When using the Rosemount supplied combination cable, the signal wires for terminals 18 and 19 contain an additional shield wire.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 22 S TE P 6 CONTIN UED ... Connect the 4–20 mA Analo g Sign al Cabling considerations If possible, use individuall y shielded twisted p air cable, either in single pair or multi-pair varieties.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 23 Powering the T r ansmitter The 8712E transmitter is designed to be power ed by 90-250 V ac, 50–60 Hz or 12–42 Vdc.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 24 8712E Power Supply For AC power applications (90-250 V AC, 50- 60 Hz) connect AC Neutral to terminal N and connect AC Line to terminal L1. Fo r DC powe r applications, connect negative to terminal N (DC -) and positive to terminal L1 (DC +).
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 25 Step 7: Basic Configuration Once the magnetic flowmeter is installed and power has been supplied, the transmitter must be configured through the basic setup.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 26 T able 1 1. Field Communicator Fast Key Se quence Local Operator Interf ace The optional Local Operator Interface (LOI) pr ovides an oper ator communications center for the 8712E.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 27 P RODUCT C ERTIFICAT IONS Approved Manufac turing Loca tions Rosemount Inc. — Eden Prairie, Minnesota, USA Fisher-Rosemount T echnol ogias de Flujo, S.A. de C.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 28 Canadian St andards Association (CSA) N0 Non-incendive for Class I, Division 2 Groups A, B, C, and D non-f.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 29 Sensor Approval Information Approval Codes Rosemount 8705 Sensor Rosemount 8707 Sensor Rosem ount 8 71 1 S.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 30 T able 12. Electrical Dat a Rosemount 8705 and 871 1 Sensors Coil excitation circuit: 40 V DC (pulsed), 0,5 A, 20 W maximum Electrod e circuit: in type of explosion pr otection intrinsic safet y EEx ia IIC, U i = 5 V , l i = 0.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 31 Figure 21. Declaration of Confor mity EC Declaration of Conformity No: RMD 1031 Rev. E FILE ID: 8712 CE Marking Page 1 of 2 8712_RMD1031E.DOC We, Rosemount Inc.
Quick Installation Guide 00825-0100-4664, Rev BB January 2013 Rosemount 8712 / 8700 Series 32 Schedule EC Declaration of Conformity RMD 1031 Rev. E FILE ID: 8712 CE Marking Page 2 of 2 8712 _RMD1031E.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Emerson 8712E c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Emerson 8712E - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Emerson 8712E, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Emerson 8712E va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Emerson 8712E, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Emerson 8712E.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Emerson 8712E. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Emerson 8712E ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
