Omega FMG600 Series User Manual page 29

Design, Assembly and Service Manual
Page 27 of 44
Induction flow meter FMG600 series
Qmax and confirm the setting by depressing . The display will then read "Value entered Press any key".
Press any key, preferable the pusch-button. This action will take you back to the main programming
menu, item "Analog output".
In the "Fixed current" mode, the output current can be set within the range of 0 to 20mA. This mode is used
for meter servicing purposes.
Menu: Analog output, depress / Fixed current, depress / Fixed current 0.. 20 mA
Move the cursor using push-button , and increase/decrease the current value using push-buttons and
. Select the desired current value and confirm the setting by depressing . The display will then read
"Value entered Press any key". Pres any key, preferably . This action will take you back to the main menu,
item "Analog output". At the same time, the defined current will start to flow through the output circuit.
The following graphs show the relationships between current I and flow rate Q for various operational
modes.
Output current for 0 ...+Q Output current for 0 ...-Q
Output current for |Q| Output current for –Q ...+Q