ACW-MR2_QIG_FR_V2.5 - Complete technical manual available at www.atim.com -
4
5.
ATTACHING GAS METERS
ATIM can provide a cable (ref. CAB/MTRGAZ1) with the following features to connect to gas meters
with an IP40 M16 connector:
6-wire shielded cable with a 20 AWG cross section and 2 metres in length.
PIN
COLOUR
SIGNAL
1
Brown
Moni
2
White
GND
–
Monitoring
3
Grey
Meter 2 +
4
Blue
Meter 1 +
5
Yellow
GND
–
Meter 2
6
Green
GND
–
Meter 1
6.
ATTACHING OPTICAL SENSOR IN
‘ELEC’
MODE
The ACW/XXX-MR1-ELEC reference is delivered with a Fludia optical sensor (4-wire cable, 30
centimetres in length).
IMPORTANT:
The weight of the pulses is different at the sensor output (1 output pulse = 5 input
light pulses).
PIN
COLOUR
SIGNAL
2
Black
Power supply
7
Red
Meter 1 +
8
Green
GND
–
Meter 1
8
Yellow
GND
–
Power
NOTE: In MR1-
ELEC mode, the ‘METER 1+’ signal must be connected to the ‘
CNTR
1’ input.
Powering an external sensor will reduce the product’s
lifespan.
Female DIN connector, as seen from outside
