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Reference Manual

00809-0100-4378, Rev CE

February 2014

Rosemount 751 Field Signal Indicator

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Summary of Contents for 751

Page 1: ...Reference Manual 00809 0100 4378 Rev CE February 2014 Rosemount 751 Field Signal Indicator ...

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Page 3: ...ated questions 1 800 999 9307 7 00 am to 7 00 pm CST North American Response Center Equipment service needs 1 800 654 7768 24 hours includes Canada Outside of the United States contact your local Emerson Process Management representative The products described in this document are NOT designed for nuclear qualified applications Using non nuclear qualified products in applications that require nucl...

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Page 5: ... 20 mA signal 12 2 3 6 Replace the cover 12 AAppendix A Reference data A 1 Housing specifications 13 A 1 1 Physical specifications 13 A 2 LCD display specifications 14 A 2 1 Functional specifications 14 A 2 2 Performance specifications 15 A 2 3 Physical specification 15 A 3 Analog meter specifications 16 A 3 1 Functional specifications 16 A 3 2 Performance specifications 16 A 3 3 Physical specific...

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Page 7: ...ay or analog meter may be ordered to meet specific application requirements 1 1 LCD display The LCD display requires an analog 4 20 mA dc output from a two wire transmitter It may be configured from a 4 mA point of 999 to 1000 and a 20 mA point of 999 to 9999 The sum of the 4 mA point and the span must not exceed 9999 The decimal point can be placed in any of three positions X X X X or not used Ca...

Page 8: ... adequate for the majority of applications A logarithmic 0 to 100 percent scale is available for use with flow transmitters As an option the user can specify special meter scaling for direct readout in psi gph F C or other convenient engineering units The large 21 4 inch diameter meter face has a two inch long scale for easy readability as shown in Figure 1 2 A meter zero adjustment is located on ...

Page 9: ...ill also ask for the process material to which the product was last exposed Emerson Process Management Instrument and Valves Response Center representatives will explain the additional information and procedures necessary to return goods exposed to hazardous substances 1 4 Product recycling disposal Recycling of equipment and packaging should be taken into consideration and disposed of in accordan...

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Page 11: ...t of component parts and are completely interchangeable Both meters plug into the terminal screws on the housing as shown in Figure 2 1 The meter subassembly contains the components shown in Figure 2 2 Figure 2 1 Rosemount 751 Exploded View A Terminal Screws B Housing O Ring C Field Wiring Terminals D Loop Protection Diode E Tapped Mounting Boss F Optional Mounting Bracket G Mounting Bolt with Was...

Page 12: ...on Figure 2 2 LCD display exploded view A Retaining Straps B Mounting Screw into Housing C Washer for Retaining Strap D Mounting Screws into Mounting Plate E Terminal Screws 2 F Mounting Plate G Spacer Plate H LCD Display I Bushing J Foam Spacer K Configuration Buttons A B C D K J I H G F E ...

Page 13: ...oved from the housing without impacting the integrity of the 4 20 mA loop Removal of the entire 751 device from the series configuration will disrupt the loop Figure 2 3 Rosemount 751 Series Wiring Diagrams Series Wiring Diagrams for Rosemount 3144P Temperature transmitters and Rosemount 2051 3051C or 3051S Pressure Transmitters Power Supply Power Supply 751 4 20 dc Input Signal for Rosemount 2051...

Page 14: ...egrity of the 4 20 mA loop Additionally spare 751 indicators can be added without disrupting the loop Figure 2 4 Rosemount 751 Parallel Wiring Diagrams Parallel Wiring Diagrams for Rosemount 3144P Temperature Transmitter and Rosemount 2051 3051C or 3051S Pressure Transmitters Power Supply Power Supply 751 4 20 dc Input Signal for Rosemount 2051 4 20 mA dc Input Signal for Rosemount 3144P Optional ...

Page 15: ... 3 To scroll through the mode options press the right configuration button repeatedly until the meter displays the desired mode See Table 2 1 Table 2 1 LCD display mode options Explosions can result in death or serious injury Do not remove the instrument cover in explosive environments when the circuit is alive Options Relationship between input signal and digital display L in Linear LinF Linear w...

Page 16: ...numbers between 999 and 1000 3 To store the information simultaneously press both configuration buttons for two seconds 2 3 5 Set the display equivalent to a 20 mA signal 1 Press the right configuration button for two seconds 2 To decrease the display numbers press the left configuration button To increase the numbers press the right configuration button Set the numbers between 999 and 9999 Note T...

Page 17: ...using specifications A 1 1 Physical specifications Materials of construction Enclosure Low copper aluminum Paint Polyurethane O rings Buna N Meter mounting materials Noryl plastic Electrical connections 3 pole terminal block with 8 32 nickel plated brass screw terminals with 3 4 14 NPT conduit Stainless steel 3 4 to1 2 inch reducer available as an option Enclosure rating NEMA Type 4x CSA Type 4x I...

Page 18: ...nts are made using non interactive zero and span buttons Display options Standard display response is linear with mA input Optional square root or filtered response may be selected Overload limitations 666 mA maximum Temperature limits Storage 40 to 85 C 40 to 185 F Operating 40 to 70 C 40 to 158 F 1 Humidity limitation 0 to 95 non condensing relative humidity Update period 750 ms 1 For temperatur...

Page 19: ...ndication accuracy 0 25 of calibrated range 1 digit Stability 0 1 calibrated range 1 digit per six months Temperature effect 0 01 of calibrated range per C on zero 0 02 of calibrated range per C on span over the operating temperature range Power interrupt All calibration constants are stored in EEPROM memory and are not affected by power loss Failure mode LCD display failure will not affect transm...

Page 20: ...scale 0 to 100 flow scale Special optional ranges Overload limitation 150 of rated end scale value for two minutes Temperature limits 40 to 65 C 40 to 150 F Humidity limits 0 to 100 relative humidity Zero adjustment Adjustment screw on face of meter A 3 2 Performance specifications Indication accuracy 2 of calibrated span Temperature effect Less than 2 of full scale at any point within the tempera...

Page 21: ...igure A 1 Dimensional Drawing Dimensions are in inches millimeters 3 75 95 2 8 71 5 0 127 6 0 152 4 1 104 37 9 4 Diameter Holes typically four places Optional Mounting Bracket 7 0 178 4 2 107 1 0 25 3 0 76 4 0 102 1 1 28 Optional Mounting Bracket Permanent Tag FM or CSA Tag if required 3 4 14 NPT Conduit Connection 2 in Pipe ...

Page 22: ...Root LCD display 0 10 Product certificates NA No Approval Required E2 INMETRO Flameproof I2 INMETRO Intrinsic Safety K2 INMETRO Flameproof Intrinsic Safety E3 NEPSI Flameproof E5 FM Explosion Proof E6 CSA Explosion Proof E7 IECEx Flameproof E8 ATEX Flameproof I5 FM Intrinsic Safety and Non incendive I6 CSA Intrinsic Safety I7 IECEx Intrinsic Safety I8 ATEX Intrinsic Safety N1 ATEX Type N Non incen...

Page 23: ... 2014 Reference Data Tagging The indicator will be tagged at no charge in accordance with customer requirements All tags are stainless steel The standard tag is permanently attached to the indicator Tag character height is 1 16 in 1 6 mm A wired on tag is available upon request ...

Page 24: ...20 Reference Manual 00809 0100 4378 Rev CE Appendix A Reference Data February 2014 Reference Data ...

Page 25: ...Class 3600 1989 FM Class 3615 1989 Markings XP CL I DIV 1 GP B C D DIP CL II III DIV 1 GP E F G Type 4X I5 FM Intrinsic Safety and Nonincendive Certificate 0T9H2AX Standards Used FM Class 3600 2011 FM Class 3610 2010 FM Class 3611 2004 FM Class 3810 1989 NEMA 250 1991 ANSI ISA 60079 0 2009 ANSI ISA 60079 11 2009 Markings IS CL I II III DIV 1 GP A B C D E F G T5 60 C Ta 60 C IS CL I Zone 0 AEx ia I...

Page 26: ...nimize the risk of impact or friction with other metal surfaces N1 ATEX Type n Certificate Baseefa03ATEX0454 Standards Used EN 60079 0 2009 EN 60079 15 2010 Markings II 3 G Ex nA IIC T6 Gc 40 C Ta 70 C B 2 3 International E7 IECEx Flameproof Certificate IECEx DEK 11 0082X Standards Used IEC 60079 0 2007 10 IEC 60079 1 2007 04 Markings Ex d IIC T5 T6 Gb T6 20 C Ta 40 C T5 20 C Ta 70 C Special Condi...

Page 27: ...th connection facility in the enclosure should be connected reliably 4 During installation there should be no mixture harmful to flameproof housing 5 During installation in hazardous location Cable glands conduits and blanking plugs certified by state appointed inspection bodies with Ex d IIC Gb degree should be used 6 During installation use and maintenance in explosive gas atmospheres observe th...

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Page 29: ...Rev A 2 sheets Rosemount 751 CSA Intrinsic Safety Approval Configuration Installation Rosemount Drawing 01151 0214 Rev V 6 sheets Index of Intrinsically Safe Barrier Systems and Entity Parameters for 444 1135 1144 1151 and 3051 Transmitters and 751 Field Signal Indicators You must follow the installation guidelines presented by these drawings in order to maintain certified ratings for installed in...

Page 30: ...26 Reference Manual 00809 0100 4378 Rev CE Appendix C Approval Drawings February 2014 Approval Drawings ...

Page 31: ...27 Reference Manual 00809 0100 4378 Rev CE Appendix C Approval Drawings February 2014 Approval Drawings ...

Page 32: ...28 Reference Manual 00809 0100 4378 Rev CE Appendix C Approval Drawings February 2014 Approval Drawings ...

Page 33: ...29 Reference Manual 00809 0100 4378 Rev CE Appendix C Approval Drawings February 2014 Approval Drawings ...

Page 34: ...30 Reference Manual 00809 0100 4378 Rev CE Appendix C Approval Drawings February 2014 Approval Drawings ...

Page 35: ...31 Reference Manual 00809 0100 4378 Rev CE Appendix C Approval Drawings February 2014 Approval Drawings ...

Page 36: ...32 Reference Manual 00809 0100 4378 Rev CE Appendix C Approval Drawings February 2014 Approval Drawings ...

Page 37: ...33 Reference Manual 00809 0100 4378 Rev CE Appendix C Approval Drawings February 2014 Approval Drawings ...

Page 38: ...le responsibility that the product Model 751 Field Signal Indicator 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 confo...

Page 39: ...ndards EN 61326 1 2006 ATEX Directive 94 9 EC Baseefa03ATEX0448X Intrinsic Safety Equipment Group II Category 1 G Ex ia IIC T5 or T6 Ga T5 60 C Ta 80 C T6 60 C Ta 40 C Harmonized Standards Used EN60079 0 2009 EN60079 11 2007 Baseefa03ATEX0454X Type n Equipment Group II Category 3 G Ex nA IIC Gc T6 40 C Ta 70 C Harmonized Standards Used EN60079 0 2009 EN60079 15 2010 DEKRA11ATEX0240X Flameproof Equ...

Page 40: ...nt Outlook RJ7U20GO 751_RMD1012_E 2 doc ATEX Notified Bodies for EC Type Examination Certificate DEKRA Certification B V Notified Body Number 0344 Utrechtseweg 310 6812 AR Arnhem The Netherlands Baseefa Notified Body Number 1180 Rockhead Business Park Staden Lane Buxton Derbyshire SK17 9RZ United Kingdom ATEX Notified Body for Quality Assurance Baseefa Notified Body Number 1180 Rockhead Business P...

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Page 42: ...tion Foundation Foundation fieldbus is a registered trademark of the Fieldbus Foundation All other marks are the property of their respective owners February 2014 Rosemount Inc All rights reserved Emerson Process Management GmbH Co Argelsrieder Feld 3 82234 Wessling Germany Tel 49 8153 9390 Fax 49 8153 939172 Emerson Process Management Asia Pacific Private Limited 1 Pandan Crescent Singapore 12846...

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