Siemens 7MF4033 series User Manual page 6

UMSITRPDS3-1
LOCAL OPERATION AND DISPLAY ...............................................................................6-1
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
Mode Display............................................................................................................6-4
6.1.6
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
6.2.2.1 Theoretical Relationships....................................................................................6-7
6.2.2.2 Practical Applications ..........................................................................................6-9
6.2.3 Electric Damping......................................................................................................6-10
6.2.4 Blind Setting of Zero and Full Scale ........................................................................6-10
6.2.4.1 Theoretical Relationships..................................................................................6-10
6.2.4.2 Practical Applications ........................................................................................6-11
6.2.5 Zero Adjustment (Position Correction).....................................................................6-12
6.2.5.1 Zero-Point Alignment at Absolute Pressure ......................................................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 be Displayed................................................................6-16
6.2.11 Select the Displayed Input Pressure Engineering Unit ..........................................6-16
6.3 LOCAL OPERATION WITHOUT A DISPLAY OR WITH ACTIVATED KEYLOCK.........6-18
6.3.1 Set Zero and Full Scale ...........................................................................................6-18
6.4 REMOTE CONFIGURATION AND OPERATION BY HART..........................................6-20
6.4.1 Process Data ...........................................................................................................6-20
6.4.2 Setting Zero and Full Scale .....................................................................................6-21
6.4.3 Blind Setting of Zero and Full Scale ........................................................................6-21
6.4.4 Zero Adjustment for Position Correction..................................................................6-21
6.4.5 Electric Damping......................................................................................................6-22
6.4.6 Fast Measured Value Acquisition (fast response mode) .........................................6-22
6.4.7 Fixed Current Output ...............................................................................................6-23
6.4.8 Fault Current............................................................................................................6-23
6.4.9 Disabling the Transmitter Magnetic Pushbuttons and Write Protection...................6-24
6.4.10 Measured Value Display........................................................................................6-25
6.4.11 Select Pressure Engineering Units ........................................................................6-25
6.4.12 Display/Bargraph ...................................................................................................6-25
6.4.13 Sensor Trim ...........................................................................................................6-26
6.4.13.1 Trimming the Lower Sensor Adjustment Point ................................................6-26
6.4.13.2 Trimming the Upper Sensor Adjustment Point ................................................6-27
6.4.14 D/A Trim.................................................................................................................6-28
6.4.15 Transmitter Current Adjustment.............................................................................6-28
6.4.16 Factory Calibration (Manufacturer Trims) ..............................................................6-29
6.4.17 Device Information.................................................................................................6-30
6.4.18 Flow Measurement (Differential Pressure) ............................................................6-30
6.4.19 Diagnostic Functions .............................................................................................6-30
6.4.19.1 Operating Hours Counter ................................................................................6-31
6.4.19.2 Calibration Timer and Service Timer...............................................................6-31
6.4.19.3 Min/Max Pointer ..............................................................................................6-32
6.4.19.4 Monitoring the Saturation Current ...................................................................6-32
6.4.20 Simulation ..............................................................................................................6-33
November 2005
Contents
iii