Endress+Hauser Micropilot FMR60B - Page 20

Electrical connection Micropilot FMR60B PROFINET with Ethernet-APL
20 Endress+Hauser
11.2.4 Wiring
L
WARNING
Supply voltage might be connected!
Risk of electric shock and/or explosion!
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If the device is used in hazardous areas, make sure to comply with national standards and
the specifications in the Safety Instructions (XAs). The specified cable gland must be used.
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The supply voltage must match the specifications on the nameplate.
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Switch off the supply voltage before connecting the device.
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If necessary, the potential matching line can be connected to the outer ground terminal of
the device before the power supply lines are connected.
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A suitable circuit breaker should be provided for the device in accordance with IEC/EN
61010.
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The cables must be adequately insulated, with due consideration given to the supply
voltage and the overvoltage category.
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The connecting cables must offer adequate temperature stability, with due consideration
given to the ambient temperature.
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Only operate the measuring device with the covers closed.
Connect the device in the following order:
1. Release the cover lock (if provided).
2. Unscrew the cover.
3. Guide the cables into the cable glands or cable entries.
4. Connect the cables.
5. Tighten the cable glands or cable entries so that they are leak-tight. Counter-tighten the
housing entry.
6. Screw the cover securely back onto the connection compartment.
7. If provided: tighten the screw of the cover lock using the Allen key 0.7 Nm (0.52 lbf ft)
±0.2 Nm (0.15 lbf ft).