OPERATION
Display Types
R
34675890
R
R 2345
Figure 4: Total display Figure 5: Rate display
Total Display
Total Display indicates the present count value, which is equal to the number of pulses received (since the last reset)
multiplied by the Totalizer Scaler Value in program mode 1.
Rate Display
Rate Display indicates the rate value, which is equal to the input frequency multiplied by the Rate Prescale Value in program
mode 4. (If no pulses are received for 2 seconds, the rate value goes to zero.)
Control Keys
Down arrow key
Normal operating mode
When you press the Down Arrow key during normal operation, the ER-9 toggles the display of the Flow Total and the
Flow Rate. The letter R on the left of the screen indicates that the Flow Rate is being displayed.
Programming mode
The Down Arrow key toggles the unit between the Total Display and the Rate Display. When the program input is active,
press the Down Arrow key to scroll through the menu items. After choosing a menu item for editing, press the Down
Arrow key again to set the value for the currently selected (flashing) digit.
Reset key
While the Total Value displays, press the Reset
R
key to reset the value to zero. The front panel Reset function works only
when Program Mode 7 is preset to enable.
When the program input is active (see “Wiring Instructions” on page 7), press the Reset
R
key to select a menu item
for editing.
Industrial Registers, Model ER-9 Digital Resettable Totalizer
Page 8 August 2018REG-UM-00836-EN-12
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