Connector Input/Output Connections - ABB AquaMaster Instruction Manual

Electronic Commercial Water Meter
AquaMaster™

3.3.3 Connector Input/Output Connections

Fig. 3.18 MIL Connector Connections
Pin Signal
A – Reserved
B – Reserved
C – Reserved
D O/P 1 Forward Pulses or Forward & Reverse Pulses
E O/P 3 Alarm Output
F O/P 2 Reverse Pulses or Direction Indicator
G O/P Com† Common
H – Reserved
J I/P Gnd Input Common
K I/P+ Contact Input
L RXD Receive data (serial input connection) #
M TXD Transmit data (serial output connection) #
N RTS Request to send #
P CTS Clear to send #
R – Reserved
S – Reserved
T RI Ring Indicator #
U – Reserved
V Serial GND Comms Ground #
Table 3.1 MIL Connector Connections
26
Function
3 Electrical Installation
Color
(Output Cable)
Orange
White/Red
# When Remote
Blue
Comms. Option is fitted
Drain Wire/Screen
* Not fitted on older
cables
White
Violet † Note Caution
regarding fully floating
Turquoise outputs.
Recommended
Brown protection for floating
output systems is to
Red/Black * connect G to J.
Yellow/Red *
Yellow
Green
IM/AM Issue 13