84  FEP630, FEH630 ELECTROMAGNETIC FLOWMETER  |  OI/FEP630/FEH630-EN REV. D   
 
… 8  Operation 
… Parameter descriptions 
 
Menu / parameter  Description 
Device Setup / ...Transmitter 
...Units  Selection of submenu ‘...Units’ using  . 
Damping  Select the damping. 
The value set here (0.02 to 60 s) refers to 1 τ (Tau). The value refers to the response time for a step flowrate change. It 
affects the instantaneous value in the display and at the current output. 
Default setting: 1 second 
Damping On/Off  Switches the damping on or off. 
 
Density Fixed Value  If the flow count and display are performed using mass flow units, a fixed density value must be included in the 
calculations. To convert to mass flow, a density value in the range of 0.01 to 5.0 g/cm
3
 can be set. 
...Cut Off  Selection of submenu ‘...Cut Off’ using  . 
TX Location TAG  Entry of the measuring point tag for the transmitter.  
Alphanumeric, max. 20 characters 
TX TAG  Enter the tag number for the transmitter. 
Alphanumeric, max. 20 characters 
Plant Data Sync.  Tx -> Sens 
The settings are redundantly saved in two data modules. One of them is the SensorMemory, the other is the transmitter 
motherboard (backplane).  
By selecting ‘Tx -> Sens’, location-specific settings such as measuring range or damping are replicated from the 
transmitter motherboard (backplane) to the SensorMemory. 
Sens -> Tx 
By selecting ‘Sens -> Tx’, location-specific settings such as measuring range or damping are replicated from the 
SensorMemory to the transmitter motherboard (backplane). 
Device Reset  For service purposes only. Restart the device without having to switch the power supply on and off. 
Restore Factory Def.  All user-accessible parameters will be reset to the factory default settings. 
...Feature Settings  Selection of submenu ‘...Feature Settings’ using  . 
...System Zero  Selection of submenu ‘...System Zero’ using  . 
Noise Reduction  Activates the filter technology for noise reduction. 
Filter: Off, Filter 15, 30, 60 (15: lower filtering, 60: strong filtering) 
Filter setting affects 20 mA signal (damping). 
Default setting: Off 
...Piston Pump  Enables improved measurement performance, especially in piston pump applications. 
•  Filter On/Off: On/Off 
•  Filter length: 3 to 30 sec 
•  Strokes per minute: Indicates the piston pump strokes per minute