Siemens 7MF4333 User Manual page 4

Contents
4.3.1 Mechanical ................................................................................................................4-2
4.3.2 Electrical ....................................................................................................................4-3
4.3.3 Impulse Piping for Absolute and Differential Models .................................................4-4
4.3.4 Transmitter Operating Mode and Network Type......................................................4-10
4.3.5 Power Supply Requirements ...................................................................................4-14
4.3.6 Determining Network (Loop) Length........................................................................4-17
4.3.7 Network Junctions ...................................................................................................4-19
4.3.8 Safety Barriers .........................................................................................................4-19
4.3.9 Connection of Miscellaneous Hardware ..................................................................4-20
4.3.10 Shielding and Grounding .......................................................................................4-21
4.4 MECHANICAL INSTALLATION .....................................................................................4-22
4.4.1 Pipe Mounting, Differential and Gauge Construction...............................................4-22
4.4.2 Direct Mounting to Process, Model 7MF4433 or 7MF4533 .....................................4-24
4.4.3 Flange Mounting, Model 7MF4633/7MF4812..........................................................4-25
4.5 MECHANICAL INSTALLATION, All Models...................................................................4-27
4.5.1 Enclosure Rotation ..................................................................................................4-27
4.5.2 Display Orientation ..................................................................................................4-28
4.5.3 Electrical Conduit and Cable Installation .................................................................4-29
4.6 ELECTRICAL INSTALLATION.......................................................................................4-31
4.7 HAZARDOUS AREA INSTALLATION............................................................................4-33
5.0 POST-INSTALLATION TEST ................................................................................ 5-1
5.1 TEST EQUIPMENT ..........................................................................................................5-1
5.2 INSTALLATION REVIEW.................................................................................................5-1
5.3 EQUIPMENT CONNECTION ...........................................................................................5-2
5.4 VERIFICATION ................................................................................................................5-3
5.4.1 Communication Test..................................................................................................5-3
5.4.2 Transmitter Selftest....................................................................................................5-3
5.4.3 Loop Test...................................................................................................................5-4
5.5 TRANSMITTER ZERO AND SHUTOFF VALVE MANIPULATION ..................................5-5
5.5.1 Absolute Pressure .....................................................................................................5-5
5.5.2 Differential Pressure and Flow...................................................................................5-8
5.5.3 Measuring Vapor .....................................................................................................5-11
6.0 ON-LINE CONFIGURATION AND OPERATION .................................................. 6-1
6.1 LOCAL OPERATION AND DISPLAY...............................................................................6-1
6.1.1 Digital Display ............................................................................................................6-1
6.1.2 Numeric Display.........................................................................................................6-2
6.1.3 Unit/Bargraph Display................................................................................................6-3
6.1.4 Error Message ...........................................................................................................6-3
6.1.5 Output Signal Range .................................................................................................6-3
6.1.6 Mode Display ...........................................................................................................6-4
6.2 LOCAL OPERATION WITH THE MAGNETIC PUSHBUTTONS .....................................6-5
6.2.1 Cancel Pushbutton Disable and Write Protection......................................................6-7
6.2.2 Set/Adjust Zero and Full Scale ..................................................................................6-7
6.2.3 Electric Damping......................................................................................................6-10
6.2.4 Blind Setting of Zero and Full Scale ........................................................................6-10
6.2.5 Zero Adjustment (Position Correction).....................................................................6-12
6.2.6 Fixed Current Output ...............................................................................................6-13
6.2.7 Failure Current.........................................................................................................6-13
6.2.8 Pushbutton and Function Disable............................................................................6-14
6.2.9 Flow Measurement (Differential Pressure only).......................................................6-14
6.2.10 Select Measured Value to Display.........................................................................6-16
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UMSITRPDS3-1
November 2010