Wiring Turbimax CUS71D
12 Endress+Hauser
4 Wiring
#
Warning!
• The electrical connection must only be carried out by a certified electrician.
• Technical personnel must have read and understood the instructions in this manual and must
adhere to them.
• Ensure that there is no voltage at the power cable before beginning the connection work.
4.1 Connecting to the transmitter
The sensor will be connected to the transmitter as follows:
a0012460
Fig. 7: Sensor connection
The maximum cable length is 100 m (328 ft).
You can connect only 1 sensor to the transmitter Liquiline CM442.
You can connect up to 4 sensors to the transmitter Liquiline CM444 and CM448.
4.2 Post-connection check
Instrument status and specifications Remarks
Are the sensor, assembly, junction box or cable damaged? Visual inspection
Electrical connection Remarks
Does the supply voltage of the transmitter match the specifications on the
nameplate?
Are the installed cables strain-relieved and not twisted ?
Is the cable type route completely isolated ? Power cable/weak current cable
Are the power supply and signal cable correctly connected to the
transmitter ?
Use the connection diagram of the
transmitter.
Long enough length of cable core stripped and correct in terminal? Check seating (pull slightly)
Are all the screws terminals properly tightened ? Tighten
Are all the cable entries installed, tightened and sealed ? For cable entries lateral: cable loops
downwards for water to be able to drip off.
Are all the cable entries installed downwards or lateral ?
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