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INSTALLATION GUIDE

Siemens Industry, Inc.

IGSITRPDS3-1

Rev 5
February 2012

SITRANS P, Series DSIII Transmitters

for

Pressure, Differential Pressure,

Flanged Level, and Absolute Pressure

Model 7MF4*33-...

1
2
3
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Summary of Contents for 7MF4033 series

Page 1: ...INSTALLATION GUIDE Siemens Industry Inc IGSITRPDS3 1 Rev 5 February 2012 SITRANS P Series DSIII Transmitters for Pressure Differential Pressure Flanged Level and Absolute Pressure Model 7MF4 33 ...

Page 2: ...Repositioning 15 15 Conduit Drain and Explosion Proof Installations 15 LIST OF TABLES Table and Title Page 1 Measurements Models and Figure References 4 Changes for Revision 5 February 2012 Section Change Cover IG revision number and date updated Customer Product Support Support information updated PMC Process Connection New section added All product designations may be trademarks or product names...

Page 3: ...ection with installation operation or maintenance Additional information is provided in the User s Manual UMSITRPDS3 1 Should further information be desired or should particular problems arise which are not covered sufficiently for the purchaser s purposes the matter should be referred to the support group listed in the Customer Product Support section of this guide Also refer to the Siemens Proce...

Page 4: ...enu of available manuals Note Additional information about transmitters discussed in this guide and about SITRANS P transmitter models and options not included in this guide can be found in the Siemens Process Automation catalog Field Instruments for Process Automation Product Description SITRANS P Series DSIII transmitters provide reliable accurate stable and cost effective measurement of differe...

Page 5: ...ection 1 2 NPT connection shank or G1 2A Blanking plug Electrical connection Screwed gland M20 x 1 5 Screwed gland 1 2 14NPT Field terminals remove enclosure cap for access Electronics module and display remove enclosure cap for access 6 7 8 9 10 11 12 13 Hinged access cover over magnetic pushbuttons Mounting bracket optional Tag plate Approval plate Rating plate on other side Enclosure ground scr...

Page 6: ...over over magnetic pushbuttons Sealing screw with vent shown optional Side vent for measuring liquid 10 11 12 13 14 15 16 17 Side vent for measuring gas supplement H02 Mounting bracket optional Enclosure setscrew Enclosure rotation limits see 14 reference arrow Enclosure rotation reference arrow see the Installation section for details Tag plate Approval plate Rating plate on other side Enclosure ...

Page 7: ...etscrew Enclosure rotation limits enclosure rotation reference arrow on neck see the Installation section for details 10 11 12 13 14 15 Blanking plug Access cover over magnetic pushbuttons Electrical connection M20 x 1 5 1 2 14NPT Tag plate Approval plate Rating plate on other side Enclosure ground screw This Figure is for Models 7MF4433 and 7MF4533 with H03 option FIGURE 3 Differential Pressure a...

Page 8: ...ctronics module and display remove enclosure cap for access 7 8 9 10 11 12 13 Access cover to magnetic pushbuttons Sealing screw with vent shown optional Enclosure setscrew Enclosure rotation limits Enclosure rotation reference arrow not shown see Installation section for details Tag plate Rating plate approval plate on other side This Figure is for Models 7MF4633 and 7MF4812 FIGURE 4 Flanged Liqu...

Page 9: ...losure cap 1 2 3 4 Field terminals for analog output Analog output test terminals Enclosure ground Electrical entrances plug unused entrance FIGURE 5 Display FIGURE 6 Field Terminals Rating Approval and Tag Plates These plates are fastened to the outside of the transmitter enclosure as shown in Figure 7 The rating plate shows that transmitter s model number serial number and performance data The a...

Page 10: ...tomers to access Siemens product support IMPORTANT An instrument must be thoroughly cleaned decontaminated to remove any process materials hazardous materials or blood borne pathogens prior to return for repair Read and complete the Siemens RMA form s For support and the location of your local Siemens representative refer to the table below for the URL of the Process Instrumentation PI portion of ...

Page 11: ...tallation diagrams that show suggested mounting locations and pipe runs for various transmitter models measurement methods and process fluids Actual mounting position for a specific application can be important to system performance Mechanical Installation Figures 1 through 4 show the transmitter models and the optional mounting bracket kits Transmitter dimensions are given in the User s Manual A ...

Page 12: ...maged the cell must be replaced IMPORTANT Installation and welding of a nipple must be done by a trained machinist welder using heliarc inert gas welding process Careless installation can distort the nipple resulting in leakage and or jammed threads Nipple Installation 1 Cut the hole for the nipple to produce a tight fit An oversize hole will result in distortion of the nipple See Figure 10 2 Beve...

Page 13: ... in the nipple Orient transmitter as required Tighten the lock ring nut on the transmitter only enough to ensure a secure leak free seal Do not over tighten Do not prevent the transmitter from rotating as the lock ring nut is tightened FIGURE 12 Weld Sequence Enclosure Rotation 1 Loosen the enclosure setscrew using a 3 32 Allen wrench The enclosure can be rotated approximately 135º in either direc...

Page 14: ...nt the display for ease of reading 1 Turn off power to the transmitter 2 Remove the enclosure cap that has the sightglass by rotating the cap counterclockwise 3 Fasten an anti static wrist strap on your wrist and ground it to the transmitter ground screw 4 Use a Phillips blade screwdriver to remove the two screws holding the display see Figure 14 The display is electrically connected to the transm...

Page 15: ...terminals 1 Remove the enclosure cap closest to the electrical entrance by turning it counterclockwise Install conduit as needed Refer to Electrical Installation to install wiring 2 Install the enclosure cap by turning it clockwise until the O ring contact the enclosure Tighten the cap one additional turn to compress the O ring MG00354a Conduit Drain Explosion Proof 1 2 3 3 4 4 1 2 Drain seal in c...

Page 16: ... for 8 screws and the cable conductor gauge If terminals will not be used tin conductor ends and form a loop 4 Connect the loop cable to the LOOP and terminals inside the transmitter s enclosure Terminals will accommodate wire sizes up to 16 AWG 1 3 mm2 5 Install the enclosure cap by turning it clockwise until the O ring contacts the enclosure Tighten the cap one additional turn to compress the O ...

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