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FC6x0
Wiring
13 Wiring
13.1 General wiring rules
Be sure to handle the transmitter cover carefully so that there are no damages and
foreign matter adhesion at its thread and O-ring when it is opened or attached.
Explosion hazard in hazardous areas from electrostatic discharge or brush
DANGER
discharge
Life-threatening injuries or ignition of explosive atmospheres.
▶ Avoid actions that could lead to electrostatic discharges. For example, do not wipe
Improper wiring in hazardous areas
DANGER
When connecting flow meters in hazardous areas, the applicable Explosion Proof Type
Manual must be observed.
Risk of injury due to electrical shock
WARNING
▶ Only have skilled personnel to connect the flow meter.
▶ Do not perform wiring outdoors if it is raining.
Risk of injury due to electrical shock, as well as sparking and damage to
WARNING
the flow meter, if an inappropriate connecting cable is used
▶ It is imperative that an original connecting cable and original glands from Siemens
▶ Install cables tension-free.
Risk of sparking and damage to the flow meter due to incorrect wiring
WARNING
▶ Observe connection diagram for the connecting cable according to chapter
Risk of injury due to electrical shock, as well as damage to the flow meter
WARNING
due to insufficient clamping of the connecting wires
▶ Completely open connection terminal by using the operating tool.
▶ Insert connecting wires with wire end ferrules into the corresponding connection
▶ Close connection terminal.
Don't install the connecting cable at ambient temperatures below -10 °C.
CAUTION
Wiring work must only be performed at max. 80 % humidity and temperatures up to
NOTICE
31 °C, linearly decreasing to 50 % relative humidity at 40 °C.
Although Siemens considers the guidelines of EMC, please be aware that conducted and
NOTICE
radiated electromagnetic emission may effect the EMC of adjacent areas.
118 / 194
the coated surface of the transmitter using a piece of cloth.
are used.
Connection terminals [} 121].
terminal up to the stop.
A5E52748375-AA, 2023/09
General wiring rules
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