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Type 8745 Ethernet, 8745 Analogue
Electrical installation
7.5
Product variant with flange
connections
WARNING
risk of injury that is due to leakage.
At a low mass flow rate and a high pressure, make sure that
the installation is tight. The tightness prevents incorrect meas-
urements or the leakage of the operating fluid.
Vibrations have an unwanted effect on the control valve
of the MFC.
▶ Avoid severe vibrations.
A product variant with flange connections is mounted on a
process connection plate by the manufacturer. The process con-
nection plate is fitted with fluid connections of various types:
• internal-threaded connections
• external-threaded connections
• clamp connections
• ...
→ Install the product depending on the fitted fluid connections.
8
ElEcTricAl insTAllATiOn
8.1
Safety instructions
DANGER
risk of injury from electric shocks.
▶ Before working on the installation or the product, switch off
the power. Make sure that nobody can switch the power on.
▶ Observe all applicable accident protection and all applicable
safety regulations for electrical equipment.
WARNING
Risk of ignition and risk of fire that are due to electrostatic
discharge.
An electrostatic discharge of the product can ignite combus-
tible gas vapours.
▶ To avoid a build up of electrostatic charge, connect the housing
to the functional earth (FE). Use a green-and-yellow cable that
is as short as possible. And the cable cross-section must be
at least equal to the cross section of the power supply cable.
English
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