Register output specifications & wiring
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AC_ILR_BA_02_1805
5.3. 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 740 wiring
Figure 16: Pulse transmitter
