User Manual

ELECTRICAL CONNECTIONS 4
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OPTIWAVE 7400-24 C
www.krohne.com12/2015 - 4004901901 - MA OPTIWAVE7400-24 R01 fr
1 Remove the PVC jacket from the wire to dimension "a". a = 50 mm / 2¨.
2 Remove the insulation from the wire. Obey national regulations for electrical wiring.
3 Crimp the wire end ferrules on the conductors.
4 Install shield wire insulation on the 2 ends of the shield wire.
5 Crimp the Faston connectors on the 2 ends of the shield wire.
6 Install a heat-shrinkable sleeve on the PVC jacket.
4.3.3 How to connect the signal cable to the device
Figure 4-3: How to prepare the signal cable
DANGER!
Cables may only be connected when the power is switched off.
DANGER!
The device must be grounded in accordance with regulations in order to protect personnel
against electric shocks.
DANGER!
For devices used in hazardous areas, additional safety notes apply; please refer to the Ex
documentation.
WARNING!
Observe without fail the local occupational health and safety regulations. Any work done on the
electrical components of the measuring device may only be carried out by properly trained
specialists.
CAUTION!
Do not wind the signal cable. This configuration will prevent interference from electromagnetic
fields.