Rosemount 8712D Series Quick Installation Manual
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Rosemount 8712D Series Quick Installation Manual

Rosemount 8712D Series Quick Installation Manual

Rosemount magnetic flowmeter systems (transmitter and flowtube)
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Quick Installation Guide
00825-0100-4661, Rev AA
November 2003
Rosemount Magnetic Flowmeter
Systems (Transmitter and Flowtube)
¢00825-0100-4729j¤
www.rosemount.com
Rosemount 8712D / 8700 Series
Step 1: Pre-Installation
Step 2: Wiring
Step 3: Basic Configuration
Step 4: Handling
Step 5: Mounting
Step 6: Installation (Flanged Flowtubes)
Step 6: Installation (Wafer Flowtubes)
Step 6: Installation (Sanitary Flowtubes)
Step 7: Grounding
Product Certificates
Step 8: Process Leak Protection (Optional)
Step 9: Power up the Transmitter
Step 10: Check Process Connections
Step 11: Confirm Configuration
Start
End

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Summary of Contents for Rosemount 8712D Series

  • Page 1 Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 Rosemount Magnetic Flowmeter Systems (Transmitter and Flowtube) Start Step 1: Pre-Installation Step 2: Wiring Step 3: Basic Configuration Step 4: Handling Step 5: Mounting Step 6: Installation (Flanged Flowtubes)

  • Page 2: Important Notice

    Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 © 2003 Rosemount Inc. All rights reserved. All marks property of owner. Rosemount Inc. Emerson Process Management 12001 Technology Drive Wiltonstraat 30 Eden Prairie, MN USA 3905 KW Veenendaal...
  • Page 3 Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 WARNING Explosions could result in death or serious injury: Installation of this transmitter in an explosive environment must be in accordance with the appropriate local, national, and international standards, codes, and practices.

  • Page 4: Step 1: Pre -Installation

    • Consider mechanical, electrical, and environmental requirements Mechanical Considerations The mounting site for the Rosemount 8712D transmitter should provide enough room for secure mounting, easy access to conduit ports, full opening of the transmitter covers, and easy readability of the LOI screen (see Figure 1).

  • Page 5: Installation Procedures

    Remote-mounted transmitters may be installed in the control room to protect the electronics from the harsh environment and provides easy access for configuration or service. Rosemount 8712D transmitters require external power and there must be access to a suitable power source. Installation Procedures Rosemount 8712D installation includes both detailed mechanical and electrical installation procedures.
  • Page 6 Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 Identify Options and Configurations The standard application of the 8712D includes a 4–20 mA output and control of the flowtube coils. Other applications may require one or more of the following configurations or options: •...

  • Page 7: Conduit Ports And Connections

    Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 2: W IRING Conduit Ports and Connections Both the flowtube and transmitter junction boxes have ports for ¾-inch NPT conduit connections. These connections should be made in accordance with local or plant electrical codes.

  • Page 8: Step 2.1 Transmitter Coil Input

    Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 Figure 2. Cable Preparation Detail 1.00 (26) NOTE Dimensions are in inches (millimeters). Cable Shield Step 2.1 Transmitter Coil Input This wiring section covers supplying power to the flowtube coils through the transmitter.
  • Page 9 Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 Wire the transmitter according to local electrical requirements. Ground the transmitter cage via the threaded conduit connection (see Figure 2). For ac power applications, connect ac Neutral to terminal N and connect ac Line to terminal L1.

  • Page 10: Installation Category

    00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 Installation Category The installation category for the Rosemount 8712D is (Overvoltage) Category II. Overcurrent Protection The Rosemount 8712D Flowmeter Transmitter requires overcurrent protection of the supply lines. Maximum ratings of overcurrent devices...
  • Page 11 Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 Table 1. Length of Annealed Copper (cu) Wires Types of Power Maximum Length of the Wire for Each Supply Wires Corresponding Power Supply Source Wire Annealed Cu...

  • Page 12: Options, Considerations, And Procedures

    Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 Options, Considerations, and Procedures Step 2.2 Transmitter Communication Input Connect 4–20 mA Loop External Power Source The 4–20 mA output loop signal may be powered internally or externally.
  • Page 13 Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 External HART multidrop installations require a 10–30 V dc external analog power source. If a HART Communicator or control system is to be used, it must be connected across a minimum of 250 ohms resistance in the loop.
  • Page 14 Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 Figure 5. Conduit Preparation Wrong Right Coil Coil Drive Drive and Electrode Electrode Cables Cables Power Power Power Outputs Power Outputs Outputs Outputs Table 3. Cable Requirements...
  • Page 15 Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 Flowtube to Transmitter Connections Figure 6. Wiring Diagram...

  • Page 16: Step 3: Basic Configuration

    Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 3: B ASIC ONFIGURATION Once the magnetic flowmeter is installed and power has been supplied, transmitter must be configured through the basic setup. These parameters can be configured through either a local operator interface, a HART Communicator or AMS.
  • Page 17 Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 • URV (Upper Range Value) The upper range value (URV), or analog output range, is preset to 30 ft/s at the factory. The units that appear will be the same as those selected under the units parameter.
  • Page 18 Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 HART Fast Function Keys LOI Key PROCESS VARIABLES 1, 1 DIAGNOSTICS AND SERVICE Analog Output Test 1, 1, 2 Aux. function Pulse Output Test 1, 2, 3 Aux.
  • Page 19 -lined flowtubes are shipped with end covers that protect it from both mechanical damage and normal unrestrained distortion. Remove the end covers just before installation. Figure 7. Rosemount 8705 Flowtube Support for Handling ½- through 4-Inch 6-Inch and Larger Flowtubes...
  • Page 20 Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 5: M OUNTING Upstream/Downstream Piping To ensure specification accuracy over widely varying process conditions, install the flowtube a minimum of five straight pipe diameters upstream and two pipe diameters downstream from the electrode plane (see Figure 8).
  • Page 21 3 and 9 o’clock positions, as shown on the right of Figure 9. The electrodes in the Rosemount 8711 are properly orientated when the top of the flowtube is either vertical or horizontal, as shown in Figure 10.

  • Page 22: Step 6: Installation (Flanged Flowtube )

    Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 6: I NSTALLATION LANGED LOWTUBE Gaskets The flowtube requires a gasket at each of its connections to adjacent devices or piping. The gasket material selected must be compatible with the process fluid and operating conditions.
  • Page 23 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 Figure 11. Flange Bolt Torquing Sequence 8-bolt Table 4. Suggested Flange Bolt Torque Values for Rosemount 8705 and 8707 High-Signal Flowtubes Polyurethane/Neoprene/ Teflon/Tefzel/PFA liners Linatex liners Size Class 150 Class 300...
  • Page 24 Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 Table 5. Flange Bolt Torque and Bolt Load Specifications for 8705 Teflon/Tefzel liner PN10 PN 16 PN 25 PN 40 Size (Newton- (Newton- (Newton- (Newton- Code Line Size...
  • Page 25 Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 Polyurethane, Linatex, and Neoprene Liners PN 10 PN 16 PN 25 PN 40 Size (Newton- (Newton- (Newton- (Newton- Code Line Size meter) (Newton) meter) (Newton) meter) (Newton)

  • Page 26: Step 6: Installation

    Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 6: I NSTALLATION AFER LOWTUBE Gaskets The flowtube requires a gasket at each of its connections to adjacent devices or piping. The gasket material selected must be compatible with the process fluid and operating conditions.
  • Page 27 Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 3. Place the flowtube between the flanges. Make sure that the centering rings are properly placed in the studs. The studs should be aligned with the markings on the rings that correspond to the flange you are using.

  • Page 28: Flange Bolts

    Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 Flange Bolts Tighten flange bolts in a crosswise sequence. Always check for leaks at the flanges after tightening the flange bolts. All flowtubes require a second torquing 24 hours after initial flange bolt tightening.

  • Page 29: Step 6: Installation (Sanitary Flowtube )

    The gasket material selected must be compatible with the process fluid and operating conditions. Gaskets are supplied with all Rosemount 8721 Sanitary flowtubes except when the process connection is an IDF sanitary screw type. Alignment and Bolting Standard plant practices should be followed when installing a magmeter with sanitary fittings.
  • Page 30 Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 7: G ROUNDING Use Table 8 to determine which grounding option to follow for proper installation. The flowtube case should always be earth grounded in accordance with national and local electrical codes. Failure to do so may impair the protection provided by the equipment.
  • Page 31 Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 Figure 15. Grounding with Grounding Rings or Lining Protectors Earth Ground Grounding Rings or Lining Protectors Figure 16. Grounding with Grounding Rings or Lining Protectors Earth Ground...
  • Page 32 Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 Figure 17. Grounding with Grounding Electrodes Earth Ground...

  • Page 33: Product Certificates

    Chihuahua, Chihuahua, Mexico European Directive Information The EC declaration of conformity for all applicable European directives for this product can be found on our website at www.rosemount.com. A hard copy may be obtained by contacting our local sales office. ATEX Directive Rosemount Inc.

  • Page 34: European Pressure Equipment Directive (Ped) (97/23/Ec)

    Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 European Pressure Equipment Directive (PED) (97/23/EC) Model 8705 Magnetic Flowmeter flowtubes in line size and flange combinations: Line Size: 1 1/2 inch - 3 inch with all flanges available.
  • Page 35 Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 Electro Magnetic Compatibility (EMC) (89/336/EEC) EN 50081-1: 1992, EN 50082-2: 1995, EN 61326: 1997/ A1:1998 Installed signal wiring should not be run together and should not be in the same cable tray as AC power wiring.

  • Page 36: Hazardous Location Certifications

    Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 Hazardous Location Certifications Remote-mounted systems do not require matched hazardous location certification option codes on tube and transmitter. Transmitter Approval Information TABLE 9. Transmitter Option Codes Approval Codes Rosemount 8712D •...

  • Page 37: Flowtube Approval Information

    Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 Flowtube Approval Information Table 10. Flowtube Option Codes Rosemount 8705 Flowtube Rosemount 8707 Flowtube Rosemount 8711 Flowtube Approval Non-flammable Flammable Non-flammable Flammable Non-flammable Flammable Codes Fluids Fluids...
  • Page 38 Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 Explosion-Proof (8711 Only) Explosion-Proof for Class I, Division 1, Groups C, D Temp Code – T6 at 60°C Dust-Ignition proof Class II/III, Division 1, Groups E, F, G Temp Code –...
  • Page 39 Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 European Certifications Pending - CENELEC Non-Sparking/Non-incendive (8705/8711 Only) Certificate No: KEMA02ATEX1302X II 3G EEx nA [L] IIC T3... T6 SPECIAL CONDITIONS FOR SAFE USE (X): To Be Determined.
  • Page 40 Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003 CENELEC Increased Safety (Zone 1) with IS Electrodes (8705 only) Certificate No. KEMA 03ATEX2052X II 1/2G EEx e ia IIC T3... T6 (Ta = -20 to 65°C) (See Table 11)
  • Page 41 149°F (65°C) 149°F (65°C) (1) This table is applicable for CD and KD option codes only. Table 12. Electrical Data for Rosemount 8705 and 8711 Flowtubes Coil excitation circuit 40 V dc (pulsed), 0,5 A, 20 W maximum Electrode circuit:...
  • Page 42 Quick Installation Guide 00825-0100-4661, Rev AA Rosemount 8712D / 8700 Series November 2003...

This manual is also suitable for:

8700 series

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