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 2018
REG-UM-00836-EN-12
