AquaMaster 3Electromagnetic flowmeter 3 Electrical Installation18 User Guide OI/FET2XX–EN Rev. E3.2 Connections3.2.1 AquaMaster 3 ConnectionsReferring to Fig. 3.4:1. Remove the screwed cap A on the sensor connector.2. Gently push the sensor plug B into the socket and rotate it until it engages, then tighten the lockingring.Note. Refer to Section Fig. 3.4, page 25 for MODBUS connection.Note. If the sensor cable is terminated with fly leads, connection is via a sensor cable adapter box (partnumber WABC2035, available separately).Fig. 3.4 Sensor Connections