User manual
Register operation  Page 3/16 
AC_ILR_BA_02_1610 
2. Register operation 
The following describes register operation and program settings for the industrial oval 
gear series registers: Industrial Standard (ILR 700 / 701 / 701T), Industrial Pulse (ILR 710 
/ 750 / 750T), Industrial Quadrature/Dual Pulse (ILR 720) and the Industrial Analog (ILR 
730 / 750 / 750T). 
The register display consists of two rows of seven-segment digits, status, unit of mea-
sures, flow rate, and battery indicators. Operating function settings and programming are 
provided using the TOTAL and RESET buttons. 
Figure 3: Register display and button 
2.1. Normal operation 
(for models ILR 7XX) 
To enter normal operation mode - when the screen is blank after exiting programming 
mode, or upon initial use, press either the TOTAL or RESET button once. 
2.2. Status 
The status indicators are RESET and TOTAL. 
2.3. Totalizers 
The top row of indicators is the batch totalizer. This totalizer displays the cumulative 
volume of flow through the meter with six digits. The batch totalizer totalizes in selected 
units of measure. 
To reset the batch totalizer, after 2 seconds of no flow, press and release the RESET 
button. 
NOTE: For the ILR 720 model only, the batch totalizer can be reset by a low pulse on the 
external reset input. 
The bottom row of indicators display the resettable totalizer with five digits or the five least 
significant digits of the non-resettable totalizer. RESET and TOTAL is indicated when the 
resettable total is displayed in the five-digit lower row. Only TOTAL is indicated when the 
non-resettable total is displayed. 
To toggle between the non-resettable totalizer and the resettable totalizer, press and 
release the TOTAL button. 










