NB-IoT PULSE - Guide utilisateur / User guide version V1.0.0
Meter with 3-wire output
Masse / GND
IMPULSE_1 / BF
TAMPER
In this configuration, it is preferred to activate input TAMPER of channel A (register 320 bit 3 = 1) and
deactivate channel B (register 320 bit 4=0) which is not no used.
Meter with 5-wire output
In this configuration, the 2 inputs (A & B) must be activated (register 320 bits 0 and 4 = 1). The com-
bination of the pulse counts on inputs A & B (Impulse_1 & Impulse_2) allows to know the quantities
measured in the 2 directions.
The activation of signals Tamper_1 & Tamper_2 (register 320 respectively bit 3 and 7 = 1) allows to
generate alarms of fraud and wrong flow direction.
IMPULSE / HF
DIR / HF
GROUND / GND
IMPULSE_1 / BF
TAMPER
GND / Brown
IMPULSE_1 / White
TAMPER_1 / Green
IMPULSE_2 / Black
TAMPER_2 / Yellow
GND / Brown
IMPULSE_1 / White
TAMPER_1 / Green
FR
EN
Page
55
of 56