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
BDATAScanReader Data Blue
C O/P COM Output Common Yellow
D O/P2 Reverse Pulses or Direction Indicator Red
EO/P3Alarm Output Brown
F O/P1 Forward Pulses or Forward & Reverse Pulses Orange
G 0V Scanreader 0V Screen
Table 3.1 Connector Input / Output Connections