Register output specifications & wiring
Page 12
AC_ILR_BA_02_1632
October 2019
5.
REGISTER OUTPUT SPECIFICATIONS & WIRING
5.1
Pulse transmitter (model ILR 740)
Pulse transmitter
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.
ILR 740 wiring
Pulse per unit of measure (IOG series)
Meter
Pulse per gallon
Pulse per liter
½”
378.5
100
¾”
236.6
62.5
1”
236.6
62.5
1” HF
162.8
43
1 ½”
64.4
17
2”
34.1
9
3”
11.4
3
Table 1:
Pulse per unit of measure
NOTE:
Actual pulses per unit of measure are listed on the calibration certificate provided with the meter.
ILR 740
Green
White