Flowline LU27 EchoSonic II - Manual (Page 11)

11
Wiring the EchoSonic® II
The following wiring diagram can be used when wiring to the EchoSonic® II
relays.
Typical Wiring Diagram
Your WebCal Wiring Diagram may vary.
General notes for electrical connections, usage and safety:
 Where personal safety or significant property damage can occur due to a spill, the
installation must have a redundant backup safety system installed.
 Wiring should always be completed by a licensed electrician.
 Supply voltage should never exceed 28 VDC.
 Protect the sensor from excessive electrical spikes by isolating the power, whenever
possible.
 The sensor materials must be chemically compatible with the liquids to be measured.
 Design a fail‐safe system for possible sensor and/or power failure.
 Never use the sensor in environments classified as Hazardous.