10
Nivo®Guide 3100 • Two-wire 4 … 20 mA/HART
4 Connecting to power supply
61268-EN-190215
4 Connecting to power supply
4.1 Connecting
The voltage supply and signal output are connected via the spring-
loaded terminals in the housing.
Connection to the display and adjustment module or to the interface
adapter is carried out via contact pins in the housing.
Information:
The terminal block is pluggable and can be removed from the
electronics. To do this, lift the terminal block with a small screwdriver
and pull it out. When reinserting the terminal block, you should hear it
snap in.
Proceed as follows:
1. Unscrew the housing lid
2. If a display and adjustment module is installed, remove it by turn-
ing it slightly to the left
3. Loosen compression nut of the cable gland and remove blind
plug
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1 cm (0.4 in) of insulation from the ends of the individual wires
5. Insert the cable into the sensor through the cable entry
1
2
Fig. 7: Connection steps 5 and 6
1 Single
chamber
housing
2 Double
chamber
housing
6. Insert the wire ends into the terminals according to the wiring plan
Information:
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-
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end sleeves, press the terminal from above with a small screwdriver,
the terminal opening is then free. When the screwdriver is released,
the terminal closes again.
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Technical data - Electromechanical data
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7. Check the hold of the wires in the terminals by lightly pulling on
them
Connection technology
Connection procedure
