Emerson 8712E Grill Accessory User Manual
Contents
1. Y through 4 Inch Sensors 6 Inch and Larger Sensors Quick Installation Guide 00825 0100 4664 Rev BB l January 2013 Rosemount 8712 8700 Series STEP 3 MOUNTING Upstream Downstream Piping To ensure specification accuracy over widely varying process conditions install the sensor a minimum of five straight pipe diameters upstream and two pipe diameters downstream from the electrode plane see Figure 3 Figure 3 Upstream and Downstream Straight Pipe Diameters 5 Pipe Diameters 2 Pipe Diameters Installations with reduced straight runs from 0 to 5 pipe diameters are possible In reduced straight pipe run installations performance will shift to as much as 0 5 of rate Reported flow rates will still be highly repeatable Flow Direction The sensor should be mounted so the FORWARD end of the flow arrow shown on the sensor identification tag points in the direction of flow through the sensor Sensor Orientation The sensor should be installed in a position that ensures the sensor remains full during operation Vertical installation allows upward process fluid flow and keeps the cross sectional area full regardless of flow rate Horizontal installation should be restricted to low piping sections that are normally full In these cases orient the electrode plane to within 45 of horizontal Quick Installation Guide 00825 0102. S A 4 N Grounding Rings or Lining Protectors Figure 13 Grounding with Grounding Electrode 17 Quick Installation Guide 00825 0100 4664 Rev BB Rosemount 8712 8700 Series January 2013 STEP 6 WIRING Conduit Ports and Connections This wiring section covers the connection between the transmitter and sensor the 4 20 mA loop and supplying power to the transmitter Follow the conduit information cable requirements and disconnect requirements in the sections below Conduit Ports and Connections Both the sensor and transmitter junction boxes have ports for 1 2 inch NPT conduit connections with optional CM20 or PG 13 5 connections available These connections should be made in accordance with national local and plant electrical codes Unused ports should be sealed with metal plugs Proper electrical installation is necessary to prevent errors due to electrical noise and interference Separate conduits are not necessary for the coil drive and signal cables but a dedicated conduit line between each transmitter and sensor is required Shielded cable must be used for best results in electrically noisy environments When preparing all wire connections remove only the insulation required to fit the wire completely under the terminal connection Removal of excessive insulation may result in an unwanted electrical short to the transmitter housing or other wire connections For flanged sensors installed in
3. To order an Alignment Spacer Kit qty 3 spacers use p n 08711 3211 xxxx along with the Dash No above 14 Quick Installation Guide 00825 0100 4664 Rev BB January 2013 Rosemount 8712 8700 Series Flange Bolts Wafer sensors require threaded studs See Figure 7 for torque sequence Always check for leaks at the flanges after tightening the flange bolts All sensors require a second torquing 24 hours after initial flange bolt tightening Table 5 Rosemount 8711 Torque Specifications Size Code Line Size Pound feet Newton meter 15F 0 15 inch 4 mm 5 7 S30 O30inmch mm 5 74 005 0 5 inch 15 mm 5 7 Inc mm 015 1 5 inch 40 mm 15 20 020 2 inch 50 mm 25 34 030 3 inch 80 mm 40 54 040 4 inch 100 mm 30 41 060 6 inch 150 mm 50 68 080 8 inch 200 mm 70 95 Sanitary Sensors Gaskets The sensor 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 Gaskets are supplied between the IDF fitting and the process connection fitting such as a Tri Clamp fitting on all Rosemount 8721 Sanitary sensors except when the process connection fittings are not supplied and the only connection type is an IDF fitting Alignment and Bolting Standard plant practices should be followed when installing a magmeter with sanitary fittings Unique torque valu
4. A WARNING Potential Shock Hazard Across Terminals 1 amp 2 40 Vac Wiring the Transmitter to the Sensor When using individual cables for coil drive and signal refer to Table 8 If using the combination coil drive and signal cable refer to Table 9 See Figure 16 for transmitter specific wiring diagram 1 Connect the coil drive cable using terminals 1 2 and 3 ground 2 Connect the signal cable using terminals 17 18 and 19 Table 8 Individual Coil and Signal Cables Transmitter Terminal Sensor Terminal Wire Gauge Wire Color 1 1 14 Clear 2 2 14 Black 3 or Ground 3 or Ground 14 Shield 17 17 20 Shield 18 18 20 Black 19 19 20 Clear Table 9 Combination Coil and Signal Cable Transmitter Terminal Sensor Terminal Wire Gauge Wire Color 1 1 18 Red 2 2 18 Green 3 or Ground 3 or Ground 18 Shield 17 17 20 Shield 18 18 20 Black 19 19 20 White 20 Quick Installation Guide 00825 0100 4664 Rev BB l January 2013 Rosemount 8712 8700 Series STEP 6 CONTINUED Figure 16 Remote Mount Wiring Diagrams NOTE When using the Rosemount supplied combination cable the signal wires for terminals 18 and 19 contain an additional shield wire These two shield wires should be tied with the main shield wire at terminal 17 at the sensor terminal block and cut back to the insulation in the transmitter junction box See Figure 17 Figure 17 Combinat
5. Fuse AC Line or DC AC Ground or AC Neutral or DC DC Ground Transmitter Power Cable 24 Quick Installation Guide 00825 0100 4664 Rev BB l January 2013 Rosemount 8712 8700 Series Step 7 Basic Configuration Once the magnetic flowmeter is installed and power has been supplied the transmitter must be configured through the basic setup These parameters can be configured through either a local operator interface or a HART communication device A table of all the parameters are on page 26 Descriptions of the more advanced functions are included in the comprehensive product manual Basic Setup Tag Tag is the quickest and shortest way of identifying and distinguishing between transmitters Transmitters can be tagged according to the requirements of your application The tag may be up to eight characters long Flow Rate Units The flow rate units variable specifies the format in which the flow rate will be displayed Units should be selected to meet your particular metering needs Line Size The ine size sensor size must be set to match the actual sensor connected to the transmitter The size must be specified in inches URV Upper Range Value The upper range value URV sets the 20 mA point for the analog output This value is typically set to full scale flow The units that appear will be the same as those selected under the units parameter The URV
6. Calibration Number 1 3 6 PV Damping 1 3 7 Review 1 5 Local Operator Interface The optional Local Operator Interface LOI provides an operator communications center for the 8712E By using the LOI the operator can access any transmitter function for changing configuration parameter settings checking totalized values or other functions The LOI is integral to the transmitter housing 26 Quick Installation Guide 00825 0100 4664 Rev BB l January 2013 Rosemount 8712 8700 Series PRODUCT CERTIFICATIONS Approved Manufacturing Locations Rosemount Inc Eden Prairie Minnesota USA Fisher Rosemount Technologias de Flujo S A de C V Chihuahua Mexico Emerson Process Management Flow Ede The Netherlands Asia Flow Technology Center Nanjing China European Directive Information The EC declaration of conformity can be found on page 31 The most recent revision can be found at www rosemount com Type n protection type in accordance with EN 50021 e Closing of entries in the device must be carried out using the appropriate EExe or EExn metal cable gland and metal blanking plug or any appropriate ATEX approved cable gland and blanking plug with IP66 rating certified by an EU approved certification body C CE Marking Complies with EN 61326 1 2006 Complies with Essential Health and Safety Requirements EN 60079 15 2003 International Certificates C Tick Marking Rosemount Inc complies with th
7. 00825 0100 4664 Rev BB l January 2013 Rosemount 8712 8700 Series STEP 1 PRE INSTALLATION Before installing the Rosemount 8712 Magnetic Flowmeter Transmitter there are several pre installation steps that should be completed to make the installation process easier Identify the options and configurations that apply to your application Set the hardware switches if necessary Consider mechanical electrical and environmental requirements Mechanical Considerations The mounting site for the Rosemount 8712 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 The Rosemount 8712 is mounted separately from the sensor it is not subject to limitations that might apply to the sensor Quick Installation Guide 00825 0100 4664 Rev BB Rosemount 8712 8700 Series January 2013 Figure 1 Rosemount 8712 Dimensional Drawing WITH STANDARD COVER 9 01 C oO p e x if ROSEMOUNT 1 2 14 NPT acs P Ground Lug Conduit J Connection LOI Keypad 2 2 4 Places Cover NOTE Dimensions are in inches millimeters Quick Installation Guide 00825 0100 4664 Rev BB l January 2013 Rosemount 8
8. C use a wire rated for 230 F 110 C For DC powered transmitters with extended cable lengths verify that there is a minimum of 12 V DC at the terminals of the transmitter Disconnects Connect the device through an external disconnect or circuit breaker Clearly label the disconnect or circuit breaker and locate it near the transmitter and per local electrical control Installation Category The installation category for the 8712E is Overvoltage Category Il Overcurrent Protection The Rosemount 8712E transmitter requires overcurrent protection of the supply lines Maximum ratings of overcurrent devices are shown in Table 10 Table 10 Overcurrent Limits Power System Fuse Rating Manufacturer 95 250 V AC 2 Amp Quick Acting Bussman AGC2 or Equivalent 12 42 V DC 3 Amp Quick Acting Bussman AGC3 or Equivalent 23 Quick Installation Guide 00825 0100 4664 Rev BB Rosemount 8712 8700 Series January 2013 8712E Power Supply For AC power applications 90 250 VAC 50 60 Hz connect AC Neutral to terminal N and connect AC Line to terminal L1 For DC power applications connect negative to terminal N DC and positive to terminal L1 DC Ground the transmitter cage via the grounding stud located on the bottom of the transmitter housing Units powered by 12 42 V DC powersupply may draw up to 1 amp of current See Figure 20 for terminal block connections Figure 20 8712E Transmitter Power Connections
9. INSTALLATION gt 2 STUDS NUTS AND WASHERS WAFER ALIGNMENT SPACER Alignment 1 On 1 5 through 8 inch 40 through 200 mm line sizes Rosemount strongly recommends installing the alignment spacers provided to insure proper centering of the wafer sensor between the process flanges Sensor sizes of 0 15 0 30 0 5 and 1 in 4 through 25 mm do not require alignment spacers 2 Insert studs for the bottom side of the sensor between the pipe flanges and center the alignment spacer in the middle of the stud See Figure 8 for the bolt hole locations recommended for the spacers provided Stud specifications are listed in Table 3 3 Place the sensor between the flanges Make sure that the alignment spacers are properly centered on the studs For vertical flow installations slide the oring over the stud to keep the spacer in place See Figure 8 To ensure the spacers match the flange size and class rating for the process flanges see Table 4 4 Insert the remaining studs washers and nuts 5 Tighten to the torque specifications shown in Table 5 Do not overtighten the bolts or the liner may be damaged Table 3 Stud Specifications Nominal Sensor Size tud Specifications 0 15 1 inch 4 25 mm 316 SST ASTM A193 Grade B8M Class 1 threaded mounted studs 1 5 8 inch 40 200 mm CS ASTM A193 Grade B7 threaded mounting studs NOTE Sensor sizes of 0 15 0 30 and 0 5 in mount between AMSE 1 2 inch fla
10. may be set between 39 3 ft s to 39 3 ft s 12 m s to 12 m s There must be at least 1 ft s 0 3 m s span between the URV and LRV LRV Lower Range Value The lower range value LRV sets the 4 mA point for the analog output This value is typically set to zero flow The units that appear will be the same as those selected under the units parameter The LRV may be set between 39 3 ft s to 39 3 ft s C12 m s to 12 m s There must be at least 1 ft s 0 3 m s span between the URV and LRV Calibration Number The sensor calibration number is a 16 digit number used to identify sensors calibrated at the Rosemount factory 25 Rosemount 8712 8700 Series Quick Installation Guide 00825 0100 4664 Rev BB January 2013 Table 11 Field Communicator Fast Key Sequence Function Fast Keys Process Variables PV 1 1 Primary Variable Value 1 1 1 Primary Variable 1 1 2 PV Loop Current 1 1 3 Totalizer Set Up 1 1 4 Totalizer Units 1 1 4 1 Gross Total 1 1 4 2 Net Total 1 1 4 3 Reverse Total 1 1 4 4 Start Totalizer 1 1 4 5 Stop Totalizer 1 1 4 6 Reset Totalizer 1 1 4 7 Pulse Output 1 1 5 Basic Setup 1 3 Tag 1 3 1 Flow Units 1 3 2 PV Units 1 3 2 1 Special Units 1 3 2 2 Volume Unit 1 3 2 2 1 Base Volume Unit 1 3 2 2 2 Conversion Number 1 3 2 2 3 Base Time Unit 1 3 2 2 4 Flow Rate Unit 1 3 2 2 5 Line Size 1 3 3 PV URV 1 3 4 PV LRV 1 3 5
11. 0 4664 Rev BB Rosemount 8712 8700 Series January 2013 Figure 4 Sensor Orientation The electrodes in the Rosemount 8705 sensor are properly orientated when the two measurement electrodes are in the 3 and 9 o clock positions as shown on the right of Figure 4 The electrodes in the Rosemount 8711 are properly orientated when the top of the sensor is either vertical or horizontal as shown in Figure 5 Avoid any mounting orientation that positions the top of the sensor at 45 from the vertical or horizontal position Figure 5 Rosemount 8711 Mounting Position NS 45 Electrode Plane 45 Electrode Plane Quick Installation Guide 00825 0100 4664 Rev BB January 2013 Rosemount 8712 8700 Series STEP 4 INSTALLATION Flanged Sensors Gaskets The sensor 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 Metallic or spiral wound gaskets can damage the liner Gaskets are required on each side of a grounding ring All other applications including sensors with lining protectors or a grounding electrode require only one gasket on each end connection
12. 712 8700 Series Environmental Considerations To ensure maximum transmitter life avoid excessive heat and vibration Typical problem areas include Warm climate installations in direct sunlight Outdoor installations in cold climates Remote mounted transmitters may be installed in the control room to protect the electronics from the harsh environment and provide easy access for configuration or service Remotely mounted Rosemount 8712 transmitters require external power so there must be access to a suitable power source Installation Procedures Rosemount 8712 installation includes both detailed mechanical and electrical installation procedures Mount the Transmitter At a remote site the transmitter may be mounted on a pipe up to two inches in diameter or against a flat surface Pipe Mounting To mount the transmitter on a pipe 1 Attach the mounting plate to the pipe using the mounting hardware 2 Attach the 8712 to the mounting plate using the mounting screws Identify Options and Configurations The standard application of the 8712 includes a 4 20 mA output and control of the sensor coils and electrodes Other applications may require one or more of the following configurations or options Multidrop Communications Digital Output Digital Input Pulse Output Additional options may apply Be sure to identify those options and configurations that apply to your situation and keep a list of them nearby for consider
13. 8712 reference manual document number 00809 0100 4664 for more instructions The manual and this QIG are also available electronically on www rosemount com A WARNING Failure to follow these installation guidelines could result in death or serious injury Installation and servicing instructions are for use by qualified personnel only Do not perform any servicing other than that contained in the operating instructions unless qualified Verify that the operating environment of the sensor and transmitter is consistent with the appropriate FM CSA ATEX or IECEx approval Do not connect a Rosemount 8712 to a non Rosemount sensor that is located in an explosive atmosphere A WARNING The sensor liner is vulnerable to handling damage Never place anything through the sensor for the purpose of lifting or gaining leverage Liner damage can render the sensor useless To avoid possible damage to the sensor liner ends do not use metallic or spiral wound gaskets If frequent removal is anticipated take precautions to protect the liner ends Short spool pieces attached to the sensor ends are often used for protection Correct flange bolt tightening is crucial for proper sensor operation and life All bolts must be tightened in the proper sequence to the specified torque limits Failure to observe these instructions could result in severe damage to the sensor lining and possible sensor replacement Po Quick Installation Guide
14. Drive Eden Prairie MN 55344 3695 USA declare under our sole responsibility that the product s Model 8712D and Model 8712E Magnetic Flowmeter Transmitters manufactured by Rosemount Inc 12001 Technology Drive and 8200 Market Boulevard Eden Prairie MN 55344 3695 Chanhassen MN 55317 9687 USA USA to which this declaration relates is in conformity with the provisions of the European Community Directives including the latest amendments as shown in the attached schedule Assumption of conformity is based on the application of the harmonized standards and when applicable or required a European Community notified body certification as shown in the attached schedule HL signature February 09 2009 Mark Fleigle date of issue name printed Vice President Technology and New Products function name printed FILE ID 8712 CE Marking Page 1 of 2 8712_RMD1031E DOC 31 Quick Installation Guide 00825 0100 4664 Rev BB Rosemount 8712 8700 Series January 2013 5 Seen ROSEMOUNT Schedule EC Declaration of Conformity RMD 1031 Rev E LVD Directive 2006 95 EC All Models EN 61010 1 2001 EMC Directive 2004 108 EC All Models EN 61326 1 2006 ATEX Directive 94 9 EC Model 8712D with Power Supply Option 03 and option code N1 Model 8712E with Power Supply Option 2 and option code N1 Baseefa SATEX0170X Type n Certificate Equipment Group II Ca
15. Figure 6 Flanged gasket placement 7 CUSTOMER SUPPLIED GASKET GROUNDING RING AND GASKET OPTIONAL Flange Bolts NOTE Do not bolt one side at a time Tighten each side simultaneously Example 1 Snug left 2 Snug right 3 Tighten left 4 Tighten right Do not snug and tighten the upstream side and then snug and tighten the downstream side Failure to alternate between the upstream and downstream flanges when tightening bolts may result in liner damage Suggested torque values by sensor line size and liner type are listed in Table 1 for ASME B16 5 ANSI and Table 2 for DIN flanges Consult the factory if the flange rating of the sensor is not listed Tighten flange bolts on the upstream side of the sensor in the incremental sequence shown in Figure 7 to 20 of the suggested torque values Repeat the process on the downstream side of the sensor For sensors with more or less flange bolts tighten the bolts in a similar crosswise sequence Repeat this entire tightening sequence at 40 60 80 and 100 of the suggested torque values or until the leak between the process and sensor flanges stop Rosemount 8712 8700 Series Quick Installation Guide 00825 0100 4664 Rev BB January 2013 If leakage has not stopped at the suggested torque values the bolts can be tightened in additional 10 increments until the joint stops leaking or until the measured torque value reaches the maximum torque value of the bol
16. Quick Installation Guide 00825 0100 4664 Rev BB January 2013 Rosemount 8712 8700 Series Rosemount 8712E Magnetic Flowmeter System Transmitter and Sensor Start Step 1 Pre Installation Step 2 Handling Step 3 Mounting Step 4 Installation Flanged Sensors Wafer Sensors Sanitary Sensors Step 5 Grounding Step 6 Wiring Step 7 Basic Configuration Product Certifications End ROSEMOUNT EMERSON www rosemount com Process Management Quick Installation Guide 00825 0100 4664 Rev BB Rosemount 8712 8700 Series January 2013 2013 Rosemount Inc All rights reserved All marks property of owner Emerson Process Management Emerson Process Emerson FZE Emerson Process Rosemount Flow Management Flow P O Box 17033 Management Asia Pacific 7070 Winchester Circle Neonstraat 1 Jebel Ali Free Zone Private Limited Boulder CO 80301 6718 WX Ede Dubai UAE 1 Pandan Crescent Tel USA 800 522 6277 The Netherlands Tel 971 4811 8100 Singapore 128461 Tel International 1 303 527 5200 T 31 0 318 495555 Fax 971 4 886 5465 T 65 6777 8211 Fax 1 303 530 8459 F 31 0 318 495556 F 65 6777 0947 65 6777 0743 A IMPORTANT NOTICE This document provides basic installation guidelines for the Rosemount 8712 It does not provide instructions for detailed configuration diagnostics maintenance service troubleshooting explosion proof flame proof or intrinsically safe I S installations Refer to the Rosemount
17. ation during the installation and configuration procedures Hardware Jumpers Switches The 8712 electronics board is equipped with three user selectable hardware switches These switches set the Failure Alarm Mode Internal External Analog Power and Transmitter Security The standard configuration for these switches when shipped from the factory are as follows Failure Alarm Mode HIGH Internal External Analog Power INTERNAL Transmitter Security OFF Changing Hardware Switch Settings In most cases it is not necessary to change the setting of the hardware switches If you need to change the switch settings complete the steps outlined in the manual Quick Installation Guide 00825 0100 4664 Rev BB Rosemount 8712 8700 Series January 2013 Electrical Considerations Before making any electrical connections to the Rosemount 8712 consider local and plant electrical standards and be sure to have the proper power supply conduit and other accessories necessary to comply with these standards STEP 2 HANDLING Handle all parts carefully to prevent damage Whenever possible transport the system to the installation site in the original shipping containers PTFE lined sensors are shipped with end covers that protect it from both mechanical damage and normal unrestrained distortion Remove the end covers just before installation Figure 2 Rosemount 8705 Sensor Support for Handling
18. e following IEC Requirements IEC 60079 0 2004 IEC 60079 15 2005 03 Hazardous Locations Certifications North American Certifications Factory Mutual FM NO Non incendive for Class I Division 2 Groups A B C and D non flammable fluids T4 at 40 C Dust ignition proof Class II III Division 1 Groups E F and G T4 at 40 C Hazardous Locations Enclosure Type 4X IP66 N5 Non incendive for Class Division 2 Groups A B C and D flammable fluids T4 at 40 C Dust ignition proof Class II II Division 1 Groups E F and G T4 at 40 C Hazardous Locations Enclosure Type 4X IP66 Requires sensors with N5 Approval 27 Quick Installation Guide 00825 0100 4664 Rev BB Rosemount 8712 8700 Series January 2013 Canadian Standards Association CSA NO Non incendive for Class I Division 2 Groups A B C and D non flammable fluids T4 at 40 C Dust ignition proof Class II III Division 1 Groups E F and G T4 at 40 C Hazardous Locations Enclosure Type 4X European Certifications N1 ATEX Type n Certificate No Baseefa O5ATEX0170X II 3G EEx nA nL IIC T4 40 C lt Ta x 60 C Vmax 42 V DC IP 66 ce 0575 Special Conditions for Safe Use x The apparatus is not capable of withstanding the 500V electrical strength test required by Clause 8 10f EN 60079 15 2003 This must be taken into account when installing the apparatus International Certifications IECEx N7 IECEx Type n Ce
19. es and bolting techniques are not required Figure 9 Rosemount 8721 Sanitary Installation User supplied clamp User supplied gasket 15 Quick Installation Guide 00825 0100 4664 Rev BB Rosemount 8712 8700 Series January 2013 STEP 5 GROUNDING Use Table 6 to determine which process grounding option to follow for proper installation The sensor case should be earth grounded in accordance with national and local electrical codes Failure to do so may impair the protection provided by the equipment Table 6 Process Grounding Installation Process Grounding Options Grounding Grounding Grounding Lining Type of Pipe Straps Rings Electrode Protectors Conductive See Figure 10 Not Required Not Required See Figure 11 Unlined Pipe Conductive Lined Insufficient See Figure 11 See Figure 10 See Figure 11 Pipe Grounding Non Conductive Insufficient See Figure 12 See Figure 13 See Figure 12 Pipe Grounding Figure 10 Grounding Straps or Grounding Electrode in Lined Pipe Figure 11 Grounding with Grounding Rings or Lining Protectors 16 i g b i Grounding Rings or Lining Protectors Quick Installation Guide 00825 0100 4664 Rev BB l January 2013 Rosemount 8712 8700 Series Figure 12 Grounding with Grounding Rings or Lining Protectors
20. ion Coil and Signal Cable Wiring Diagram Coil Drive Cable Signal Cable E p e E Cut Shield 1Red 2Green 3 Shield 17 Shield 18 Black 19 White 8 2 e 1Red 2Green 3Shield 17 Shield 18 Black 19 White 21 Quick Installation Guide 00825 0100 4664 Rev BB Rosemount 8712 8700 Series January 2013 STEP 6 CONTINUED Connect the 4 20 mA Analog Signal Cabling considerations If possible use individually shielded twisted pair cable either in single pair or multi pair varieties Unshielded cables may be used for short distances provided ambient noise and cross talk will not adversely impact communication The minimum conductor size is 0 51 mm diameter 24 AWG for cable runs less than 1 500 meters 5 000 ft and 0 81 mm diameter 20 AWG for longer distances Resistance in the loop must be 1000 ohms or less The 4 20 mA analog output loop signal may be powered internally or externally The default position of the internal external analog power switch is in the internal position The user selectable power supply switch is located on the electronics board 8712E connect negative DC to Terminal 8 and positive DC to Terminal 7 See Figure 18 Figure 18 8712E Analog Signal Wiring Diagram Internal Power Source The 4 20 mA analog signal loop is powered from the transmitter itself Ex
21. nges Using carbon steel bolts on sensor sizes of 0 15 0 30 0 5 and 1 in 15 and 25 mm rather than the required stainless steel bolts will degrade the flow sensor measurement 13 Rosemount 8712 8700 Series Quick Installation Guide 00825 0100 4664 Rev BB January 2013 Table 4 Rosemount Alignment Spacer Table Rosemount Alignment Spacer Table Line Size Dash No in mm Flange Rating 0A15 1 5 40 JIS 10K 20K 0A20 2 50 JIS 10K 20K 0A30 3 80 JIS 10K 0B15 1 5 40 JIS 40K AA15 1 5 40 ANSI 1508 AA20 2 50 ANSI 1508 AA30 3 80 ANSI 150 AA40 4 100 ANSI 150 AA60 6 150 ANSI 1508 AA80 8 200 ANSI 150 AB15 1 5 40 ANSI 3008 AB20 2 50 ANSI 300 AB30 3 80 ANSI 300 AB40 4 100 ANSI 300 AB60 6 150 ANSI 300 AB80 8 200 ANSI 300 AB15 1 5 40 ANSI 300 AB20 2 50 ANSI 300 AB30 3 80 ANSI 300 AB40 4 100 ANSI 300 AB60 6 150 ANSI 300 AB80 8 200 ANSI 300 DB40 4 100 DIN PN10 16 DB60 6 150 DIN PN10 16 DB80 8 200 DIN PN10 16 DC80 8 100 DIN PN25 DD15 1 5 150 DIN PN10 16 25 40 DD20 2 50 DIN PN10 16 25 40 DD30 3 80 DIN PN10 16 25 40 DD40 4 100 DIN PN25 40 DD60 6 150 DIN PN25 40 DD80 8 200 DIN PN40 RA80 8 200 AS40871 PN16 RC20 2 50 AS40871 PN21 35 RC30 3 80 AS40871 PN21 35 RC40 4 100 AS40871 PN21 35 RC60 6 150 AS40871 PN21 35 RC80 8 200 AS40871 PN21 35
22. ring instructions Remote Mount Cable Requirements and Preparation For installations using the individual coil drive and signal cable lengths should be limited to less than 1 000 feet 300 meters Equal length cable is required for each See Table 7 For installations using the combination coil drive and signal cable lengths should be limited to less than 330 feet 100 meters See Table 7 Prepare the ends of the coil drive and signal cables as shown in Figure 15 Limit the unshielded wire length to 1 inch on both the coil drive and signal cables Any unsheathed wire should be wrapped with proper insulation Excessive lead length or failure to connect cable shields can create electrical noise resulting in unstable meter readings Figure 15 Cable Preparation Detail NOTE Dimensions are in inches millimeters 1 00 26 Cable Shield 19 Quick Installation Guide 00825 0100 4664 Rev BB Rosemount 8712 8700 Series January 2013 STEP 6 CONTINUED To order cable specify length as quantity desired 25 feet Qty 25 08732 0753 1003 Table 7 Cable Requirements Description Length Part Number Coil Drive Cable 14 AWG ft 08712 0060 0001 Belden 8720 Alpha 2442 m 08712 0060 2013 or equivalent Signal Cable 20 AWG ft 08712 0061 0001 Belden 8762 Alpha 2411 m 08712 0061 2003 or equivalent Combination Cable ft 08732 0753 1003 Coil Drive Cable 18 AWG and m 08732 0753 2004 Signal Cable 20 AWG
23. rtificate No IECEx BAS 07 0036X Ex nA nL IIC T4 Ta 40 C to 60 C Vmax 42 V DC Special Conditions for Safe Use x The apparatus is not capable of withstanding the 500V electrical strength required by Clause 6 8 10f IEC 60079 15 2005 This must be taken into account when installing the apparatus InMetro Brazil N2 28 Non incendive Type n Certificate No NCC 11 0198X Ex nA ic IIC T4 Gc 40 C lt Ta lt 60 C Vinax 42 V DC Quick Installation Guide 00825 0100 4664 Rev BB l January 2013 Rosemount 8712 8700 Series Sensor Approval Information Rosemount 8721 Rosemount 8705 Sensor Rosemount 8707 Sensor Rosemount 8711 Sensor Sensors For For For For For For For Approval Non flammable Flammable Non flammable Flammable Non flammable Flammable Non flammable Codes Fluids Fluids Fluids Fluids Fluids Fluids Fluids NA NO ND N1 N7 E1 E50 7 kp 1 Available in line sizes up to 8 in 200 mm only 2 Referto Table 13 on page 30 for relation between ambient temperature process temperature and temperature class 29 Quick Installation Guide 00825 0100 4664 Rev BB Rosemount 8712 8700 Series January 2013 Table 12 Electrical Data Rosemount 8705 and 8711 Sensors Coil excitation circ
24. tegory 3 G EEx nA nL IIC T4 EN 60079 15 2003 ATEX Notified Bodies for EC Type Examination Certificate Baseefa Notified Body Number 1180 Rockhead Business Park Staden Lane Buxton Derbyshire SK17 9RZ United Kingdom ATEX Notified Body for Quality Assurance Det Norske Veritas DNV Notified Body Number 0575 Veritasveien 1 N 1322 Hovik Norway FILE ID 8712 CE Marking Page 2 of 2 8712_RMD1031E DOC 32
25. ternal Power Source The 4 20 mA analog signal loop is powered from an external power source HART multidrop installations require a 10 30 V DC external analog power source NOTE If a HART Field Communicator or control system will be used it must be connected across a minimum of 250 ohms resistance in the loop To connect any of the other output options pulse output and or digital input output consult the comprehensive product manual 22 Quick Installation Guide 00825 0100 4664 Rev BB January 2013 Rosemount 8712 8700 Series Powering the Transmitter The 8712E transmitter is designed to be powered by 90 250 Vac 50 60 Hz or 12 42 Vdc Before connecting power to the Rosemount 8712E consider the following standards and be sure to have the proper power supply conduit and other accessories Wire the transmitter according to national local and plant electrical requirements for the supply voltage See Figure 19 Figure 19 DC Power Supply Current Requirements 09 os E q 07 bei 5 06 2 05 gt a 0A a LEES j 12 18 24 30 36 42 Power Supply Volts Supply current requirement Amps V Power supply voltage Volts Supply Wire Requirements Use 12 to 18 AWG wire rated for the proper temperature of the application For connections in ambient temperatures above 140 F 60 C use a wire rated for 176 F 80 C For ambient temperatures greater than 176 F 80
26. tex Adiprene 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 meter Newton 010 1 inch 20 7040 25 mm 015 1 5 inch 30 10700 40 mm 020 2inch 40 13400 50 mm 030 3inch 30 11100 80 mm 040 4inch 40 11700 50 13200 100 mm 060 6 inch 60 16400 90 19200 150mm 080 8 inch 90 23400 60 13100 90 19400 110 22800 200 mm 100 10 inch 70 18600 80 18800 130 25400 170 29900 250 mm 120 12 inch 80 21300 110 25500 130 25800 180 31900 300 mm 140 14 inch 110 29100 150 33000 210 38200 280 45400 350 mm 160 16 inch 150 33700 190 37400 280 45400 410 62000 400 mm 180 18 inch 130 28700 230 45600 220 36800 280 42700 450 mm 200 20 inch 150 34100 260 45900 300 48800 350 49400 500 mm 240 24 inch 200 39200 380 62400 390 60100 560 74400 600 mm 12 Quick Installation Guide 00825 0100 4664 Rev BB l January 2013 Rosemount 8712 8700 Series Wafer Sensors Gaskets The sensor 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 Metallic or spiral wound gaskets can damage the liner Gaskets are required on each side of a grounding ring See Figure 8 below Figure 8 Wafer gasket placement Spacer Installation Horizontal meters Vertical meters CUSTOMER SUPPLIED
27. tion Guide 00825 0100 4664 Rev BB l January 2013 Rosemount 8712 8700 Series Table 2 Flange Bolt Torque and Bolt Load Specifications for 8705 EN 1092 1 PTFE ETFE liner PN10 PN 16 PN 25 PN 40 Size Newton Newton Newton Newton Code Line Size meter Newton meter Newton meter Newton meter Newton 005 0 5 inch 10 4400 15 mm 010 1 inch 20 10100 25 mm 015 1 5 inch 50 16100 40 mm 020 2inch 60 20100 50 mm 030 3inch 50 16800 80 mm 040 4inch 50 17800 70 19600 100 mm 060 6inch 90 24700 130 28700 150mm 080 8inch 130 35200 90 19700 130 29200 170 34400 200 mm 100 10 inch 100 28000 130 28300 190 38000 250 44800 250 mm 120 12inch 120 32000 170 38400 190 38600 270 47700 300 mm 140 14 inch 160 43800 220 49500 320 57200 410 68100 350 mm 160 16 inch 220 50600 280 56200 410 68100 610 92900 400 mm 180 18 inch 190 43200 340 68400 330 55100 420 64000 450 mm 200 20inch 230 51100 380 68900 440 73300 520 73900 500 mm 240 24 inch 290 58600 570 93600 590 90100 850 112000 600 mm 11 Quick Installation Guide 00825 0100 4664 Rev BB Rosemount 8712 8700 Series January 2013 Table 2 continued Flange Bolt Torque and Bolt Load Specifications for 8705 EN 1092 1 Polyurethane Lina
28. to an application requiring IP68 protection sealed cable glands conduit and conduit plugs that meet IP68 ratings are required Conduit Requirements A single dedicated conduit run for the coil drive and signal cable is needed between the sensor and the remote transmitter See Figure 14 Bundled cables in a single conduit are likely to create interference and noise problems in the system Use one set of cables per conduit run Figure 14 Conduit Preparation Wrong Correct Coil Drive il Dri and and S Electrode Electrode Cables Cables Outputs Outputs 18 Quick Installation Guide 00825 0100 4664 Rev BB l January 2013 Rosemount 8712 8700 Series Run the appropriate size cable through the conduit connections in your magnetic flowmeter system Run the power cable from the power source to the transmitter Run the coil drive and signal cables between the flowmeter sensor and transmitter Installed signal wiring should not be run together and should not be in the same cable tray as AC or DC power wiring Device must be properly grounded or earthed according to local electric codes Rosemount combination cable part number 08732 0753 1003 ft or 08732 0753 2004 m is required to be used to meet EMC requirements Transmitter to Sensor Wiring The transmitter can be integral to the sensor or remotely mounted following the wi
29. ts Practical consideration for the integrity of the liner often leads the user to distinct torque values to stop leakage due to the unique combinations of flanges bolts gaskets and sensor liner material Check for leaks at the flanges after tightening the bolts Failure to use the correct tightening methods can result in severe damage Sensors require a second tightening 24 hours after the initial installation Over time sensor liner materials may deform under pressure Figure 7 Flange Bolt Torquing Sequence Table 1 Suggested Flange Bolt Torque Values for Rosemount 8705 and 8707 High Signal Sensors PTFE ETFE PFA Polyurethane Neoprene Linatex Adiprene liners liner Size Class 150 Class 300 Class 150 Class 300 Code Line Size pound feet pound feet pound feet pound feet 005 0 5 inch 15 mm 8 8 010 1 inch 25 mm 8 12 015 1 5 inch 40 mm 13 25 7 18 020 2inch 50 mm 19 17 14 11 030 3inch 80 mm 34 35 23 23 040 4 inch 100 mm 26 50 17 32 060 6 inch 150mm 45 50 30 37 080 8 inch 200 mm 60 82 42 55 100 10 inch 250 mm 55 80 40 70 120 12 inch 300 mm 65 125 55 105 inc mm 160 16 inch 400 mm 85 160 65 140 180 18 inch 450 mm 120 170 95 150 200 20 inch 500 mm 110 175 90 150 240 24 inch 600 mm 165 280 140 250 300 30 inch 750 mm 195 415 165 375 360 36 inch 900 mm 280 575 245 525 10 Quick Installa
30. uit 40 V DC pulsed 0 5 A 20 W maximum Electrode circuit in type of explosion protection intrinsic safety EEx ia IIC U 5 V 0 2 mA Pj 1 mW Ug 250 V Table 13 Relation between ambient temperature process temperature and temperature class Maximum Process Temperature Meter Size Inches Maximum Ambient Temperature Temperature Class Tip 115 F 65 C 239 F 115 C T3 1 149 F 65 C 248 F 120 C T3 1 95 F 35 C 95 F 35 C T4 11 2 149 F 65 C 257 F 125 C T3 11 2 122 F 50 C 148 F 60 C T4 2 149 F 65 C 257 F 125 C T3 2 149 F 65 C 167 F 75 C T4 2 104 F 40 C 104 F 40 C T5 3 36 149 F 65 C 266 F 130 C T3 3 36 149 F 65 C 194 F 90 C T4 3 36 131 F 55 C 131 F 55 C T5 3 36 104 F 40 C 104 F 40 C T6 6 115 F 65 C 275 F 135 C T3 6 115 F 65 C 230 F 110 C T4 6 115 F 65 C 167 F 75 C T5 6 140 F 60 C 140 F 60 C T6 8 60 115 F 65 C 284 F 140 C T3 8 60 115 F 65 C 239 F 115 C T4 8 60 115 F 65 C 176 F 80 C T5 8 60 115 F 65 C 145 F 65 C T6 1 This table is applicable for KD approval codes only 30 Quick Installation Guide 00825 0100 4664 Rev BB l January 2013 Rosemount 8712 8700 Series Figure 21 Declaration of Conformity 5 TENSON ROSEMOUNT EC Declaration of Conformity No RMD 1031 Rev E Rosemount Inc 12001 Technology
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