User manual

Register output specifications & wiring Page 14/16
AC_ILR_BA_02_1610
5.4. Pulse transmitter (model ILR 740)
Orientation: The register must be mounted as delivered. The transmitter will not function
if mounted differently.
Transmitter wiring
Reed switch outputs: Green and white.
Ratings: Max power: 10W (not to exceed!); max. voltage: 200 VDC/peak AC; max.
current: 0.5A DC/peak AC.
Outputs: Raw reed switch output with no signal conditioning.
Pulse per unit of measure (IOG series)
Note: Actual pulses per unit of measure are listed on the calibration certificate
provided with the meter.
Meter Pulse
per gallon
Pulse
per liter
½” 378.5 100
¾” 249.8 66
1” 249.8 66
1” HF 162.8 43
1 ½” 64.4 17
2” 34.1 9
3” 11.4 3
ILR 740
Green
White
Figure 17: ILR 730 wiring
Figure 16: Pulse transmitter