Azbil Corporation Installation
MagneW FLEX+/PLUS+ Electromagnetic Flowmeter Detector 2-47
2.7.2: Grounding the detector (Remote models)
The detector is grounded via the external grounding terminal.
CAUTION
Insucient grounding can cause output uctuations, instability of the zero point,
or output drift. Secure single point grounding with a grounding resistance of 100
W or less is recommended.
To avoid damaging the detector, do not ground a welder to the detector.
100 or less
Figure 2-36 Grounding via the external grounding terminal
2.7.3: Installing the dedicated cable
The dedicated cable is used to connect the detector to the remote converter. It
transmits either the ow rate proportional signal or the excitation current.
Excitation output
(Cable for excitation)
Flow rate single input
(cable for signals)
Dedicated cable
Detector
Direction of uid
Figure 2-37 Connection using a dedicated cable