Endress+Hauser Micropilot FMR56 - Connecting the Device

Electrical connection Micropilot FMR56, FMR57 FOUNDATION Fieldbus
40 Endress+Hauser
7.2 Connecting the device
L
WARNING
Explosion hazard!
‣
Comply with the relevant national standards.
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Observe the specifications in the Safety Instructions (XA).
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Only use the specified cable glands.
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Check whether the supply voltage matches the specifications on the nameplate.
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Before connecting the device: Switch the supply voltage off.
‣
Before switching on the supply voltage: Connect the potential bonding line to the
exterior ground terminal.
Required tools and accessories:
• For instruments with safety pin for the lid: AF 3 Allen key
• Wire stripping pliers
• When using stranded wires: Wire end sleeves.
1.
2.
3.
10 (0.4)
10 (0.4)
mm (in)
4.
5.
5.
A0012619
1. Loosen the screw of the securing clamp of the connection compartment cover and
turn the clamp 90° counterclockwise.
2. Unscrew the connection compartment cover.
3. Push the cable through the cable entry. To ensure tight sealing, do not remove the
sealing ring from the cable entry.
4. Strip the cable.
5. Strip the cable ends 10 mm (0.4 in). For stranded cables, also attach wire end
ferrules.
6. Firmly tighten the cable glands.