Assembly and Installation
FLOWSIC100 Flare · Operating Instructions · 8013344/11L2/V 2-5/2018-10 · © SICK Engineering GmbH 119
Subject to change without notice
3.8 Electrical installation
3.8.1 General information, prerequisites
All assembly work previously described must be completed (as far as applicable) before
starting installation work. Carry out all installation work on-site unless otherwise explicitly
agreed with SICK or authorized representatives. This includes laying and connecting the
power supply and signal cables, installing switches and mains fuses.
3.8.2 Cable requirements
Standard connection cables are part of delivery. Special cables are available on request.
● Cable between s/r units of device type FL100 EX-S
Cable type: Exi, coaxial, RG62, connection TNC with safety catch
● Cable between s/r units of device type FL100 EX, EX-RE
Cable type: Li2YCYv(TP) 2x2x0,5 mm², with reinforced insulation, from Lappkabel
The cable must fulfill the following requirements for function of the device:
– Operating capacity < 150 pF/m
– Wire cross-sectional area at least 0.5 mm² (AWG20 to AWG16 max.)
– Screen with Cu wire mesh
● Cable between s/r units and control unit MCUP
Cable type: Li2YCYv(TP) 2x2x0,5 mm², with reinforced insulation, from Lappkabel
The cable must fulfill the following requirements for function of the device:
– Operating capacity < 150 pF/m
– Wire cross-sectional area at least 0.5 mm² (AWG20 to AWG16 max.)
– Screen with Cu wire mesh
The cable specification above represents the SICK standard cables and does not take into
account any special requirements for cabling in hazardous areas. The plant operator is
responsible, that all used cables comply with valid regulations and guidelines for cabling in
hazardous areas at his plant. Special cables for individual requirements are available on
request.
WARNING: Electrical Hazards
Incorrect cabling can cause device malfunctions, failure of the measurement
system or serious injuries.
Observe the relevant safety regulations as well as the safety notices in
Section 1 during all installation work.
Use suitable protection measures against possible local hazards or hazards
arising from the equipment.
Only connect sender/receiver units to the MCUP control unit as intended.
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