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AquaMaster 3
Electromagnetic flowmeter
3 Electrical Installation
User Guide OI/FET2XX–EN Rev. E
21
3.3.2 Alarm Interface
3.3.3 Input / Output Connections
Fig. 3.7 Alarm Output Connections
Note.
Output 3 is not polarity sensitive. The common connection for these outputs is designated
‘COM’.
Fig. 3.8 Input / Output Connectons
Pin
Signal
Function
Color
(Output Cable)
A
Not used
Not used
Violet
B
DATA
ScanReader Data
Blue
C
O/P COM
Output Common
Yellow
D
O/P2
Reverse Pulses or Direction Indicator
Red
E
O/P3
Alarm Output
Brown
F
O/P1
Forward Pulses or Forward & Reverse Pulses
Orange
G
0V
Scanreader 0V
Screen
Table 3.1 Connector Input / Output Connections
Common
Alarm Input
COM
O/P 3
A
F
E
D
C
B
G
WABC 2010
Pin View
I/O
Socket
only